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<p>Are you passionate and driven enough to pack our events diary? We’ve got first class meeting space … your challenge is to fill it. Then why not come and join us at the Radisson <em>Hotel Group</em> to Make Every Moment Matter! where our guests can relax and enjoy the experience!  </p>
<p>Our Meeting &amp; Events Team are the leaders in delivering the perfect production, for success does not just happen, it is planned. Are you a natural and passionate organizer and able to deliver a hospitality experience that is beyond expectation - creating memorable moments for our guests.  </p>
<p>As Director Meetings &amp; Events Convention Sales, you will join a team that is passionate about delivering exceptional service where we believe that anything is possible, whilst having fun in all that we do!  </p>
<p>Interested then why not say Yes I Can! as we are looking for passionate people just like you!</p>
<h2>Aufgaben</h2>
<ul>
<li>Ensures the smooth running of the meeting &amp; events department, where all aspects of the client and guest experience are delivered to the highest levels</li>
<li>Works proactively to improve guest satisfaction and comfort, delivering a positive and timely response to guest enquiries and problem resolution</li>
<li>Develops and implements plans where meeting &amp; events initiatives &amp; <em>hotel</em> targets are achieved</li>
<li>Leads and manages the meeting &amp; events team, fostering a culture of growth, development and performance within the department</li>
<li>Prepares and is responsible for the departmental budget, ensuring that costs and inventory are controlled, that productivity and performance levels are attained</li>
<li>Builds and maintains effective working relationships with all key stakeholders</li>
<li>Establishes and delivers effective programmes that advance sales and profitability</li>
<li>Ensures adherence and compliance to all legislation where due diligence requirements and best practice activities are planned, delivered and documented for internal and external audit, performing follow-up as required</li>
</ul>
<h2>Qualifikation</h2>
<ul>
<li>Proven experience in meeting &amp; events with strong problem-solving capabilities</li>
<li>Excellent leadership skills with a hands-on approach and lead-by-example work style</li>
<li>Commitment to exceptional guest service with a passion for the hospitality industry</li>
<li>Ability to find creative solutions, offering advice and recommendations</li>
<li>Personal integrity, with the ability to work in an environment that demands excellence, time and energy</li>
<li>Experienced in using IT systems on various platforms</li>
<li>Strong communication skills</li>
</ul>
<h2>Benefits</h2>
<p>We aim to be as good a place to work as we are to stay. That is why we offer a competitive compensation and benefits package, which includes:  </p>
<p>Team rates for you and your friends &amp; family at all Radisson <em>Hotels</em>   </p>
<ul>
<li>30% discount on all food and drinks in all Radisson <em>hotels</em>     </li>
<li>An extra day off around your birthday as a gift  </li>
<li>Access to more than 2000 online trainings in the in-house Radisson Academy  </li>
<li>A bonus payment and a real gold Yes I Can! pin for every fifth year of service    </li>
<li>Employee benefits portal with further discounts and lucrative regional special conditions  </li>
<li>550 net referral program bonus for every recruitment through your recommendation  </li>
<li>Forbes magazine - 3rd place in the ranking of "Best Employers 2023 in the Travel and Leisure category"    </li>
<li>Regular cool team events</li>
</ul>
<p>Ready to say, 'Yes I Can!'? Join our world of Moment Makers, we are looking forward to getting to know you!</p>

Director M&E Convention Sales (m/w/d) - Hamburg

<h2>Your mission</h2>
<p>You actively shape your position, we want you to get involved and contribute ideas!  </p>
<h2>Exploratory Data Analysis &amp; Insights</h2>
<ul>
<li>Conduct deep-dive exploratory data analysis (EDA) to identify trends, predict user behavior and optimize key performance metrics (e.g., retention, ROAS).</li>
</ul>
<h2>Machine Learning &amp; Predictive Analytics</h2>
<ul>
<li>Design, develop, and deploy advanced machine learning models for predictive analytics, recommendation systems and anomaly detection.</li>
<li>Optimize data-driven strategies through AI/ML applications.</li>
</ul>
<h2>Data Engineering &amp; Pipeline Development</h2>
<ul>
<li>Build and maintain scalable data pipelines for data ingestion, transformation and high-quality model inputs.</li>
</ul>
<h2>A/B Testing &amp; Experimentation</h2>
<ul>
<li>Design and execute rigorous A/B tests to validate hypotheses and assess the impact of new features.</li>
</ul>
<h2>AI/ML Integration &amp; Collaboration</h2>
<ul>
<li>Work closely with engineering and product teams to integrate AI/ML solutions into enterprise applications.</li>
<li>Ensure smooth deployment and scalability of machine learning models.</li>
</ul>
<h2>Data-Driven Leadership &amp; Best Practices</h2>
<ul>
<li>Act as a thought leader, promoting data-driven decision-making and implementing best practices across the company.</li>
</ul>
<h2>Your profile</h2>
<h2>Must-Haves</h2>
<ul>
<li><strong>2–5 years</strong> of applying data-science methodologies end-to-end in production (not just prototyping)</li>
<li><strong>Built and maintained</strong> scalable data pipelines using Spark and Databricks for large-scale data ingestion and transformation</li>
<li><strong>Deployed</strong> at least one machine-learning model (Scikit-learn, PyTorch) into a production API or streaming pipeline</li>
<li><strong>Authored complex SQL</strong> for analytics and ETL on modern data warehouses</li>
<li><strong>Translated</strong> sophisticated mathematical and ML concepts into clear, actionable insights for both technical and non-technical stakeholders</li>
<li><strong>Demonstrated</strong> strong problem-solving skills and a collaborative, team-first mindset</li>
</ul>
<h2>Nice to Haves</h2>
<ul>
<li>Familiarity with advanced experimentation techniques (causal inference, A/B testing, media mix modeling).</li>
<li>Experience with deep learning and time series forecasting for business applications.</li>
<li>Hands-on experience with ML monitoring tools (e.g., MLflow).</li>
<li>Background in AdTech or marketing analytics.</li>
</ul>
<h2>Why us?</h2>
<ul>
<li>Work-Life Balance: 30 days of paid vacation.</li>
<li>Commuter Benefits: Public transportation tickets provided.</li>
<li>Professional Development: Annual education budget of €1,500.</li>
<li>Workation Opportunities: Combine work and vacation annually.</li>
<li>Wellness: Access to over 7,000 gyms and spas in Germany through Wellpass.</li>
<li>Catering: Monthly team lunches, daily fruits, vegetables, and a variety of beverages.</li>
<li>Flexibility: Flexible working hours and hybrid work model.</li>
<li>Corporate Benefits: Exclusive discounts for major brands and platforms.</li>
<li>Diversity: Join an international team with diverse cultural backgrounds.</li>
<li>Fun and Games: Socializing area for relaxing activities during the workday.
<em>Please note: this is not a remote only position, we offer you a flexible hybrid model here in Hamburg, Germany - working from home on Mondays &amp; Fridays, coming to the office on Tuesday, Wednesday &amp; Thursday! :)</em></li>
</ul>

Data Scientist (f/m/x)

<p><a href="https://adjoe.io/" target="_blank">adjoe</a> is a leading mobile ad platform developing cutting-edge advertising and monetization solutions that take its app partners’ business to the next level. Part of the <a href="https://applike-group.com/" target="_blank">applike group</a> ecosystem, adjoe is home to an <a href="https://adjoe.io/company/adtech-stack/" target="_blank">advanced tech stack</a>, powerful financial backing from Bertelsmann, and a highly motivated workforce to be reckoned with.  </p>
<p><strong>Meet Your Team: Programmatic Data Science</strong>  </p>
<p>Did you know that in-app ads are sold in a real-time auction before they get rendered in thousands of mobile apps? Dozens of ad networks compete for every single view, choosing their best ad and deciding what price to bid in just a couple hundred milliseconds. We at adjoe have developed our own ad network that takes part in this competition, going against industry giants to present its own ads.   </p>
<p>In the competitive real-time bidding landscape, the Programmatic Data Science team operates at a rapid pace, developing cutting-edge algorithms, to create systems that outperform industry giants. Our approach is deeply rooted in rigorous research into user behavior, publisher and advertiser objectives, ensuring an optimal user experience. We are a fast-moving team that rapidly translates theory into impactful solutions, using state-of-the-art technologies and collaborating closely with product and business stakeholders.</p>
<h2>What You Will Do:</h2>
<ul>
<li><strong>Architect and deploy a high-throughput</strong>, low-latency recommendation system capable of scaling to millions of users and billions of daily requests.</li>
<li><strong>Leverage Large Scale Dataset</strong>: identify relevant signals to improve model performance.</li>
<li><strong>Develop and refine relevance models</strong>, bidding strategies, using advanced machine learning techniques, directly influencing the company revenue.</li>
<li><strong>Own the end2end lifecycle of production machine learning models</strong>, including rigorous monitoring, in-depth performance analysis, and data-driven iterative improvements.</li>
<li><strong>Collaborate closely with backend engineering teams</strong> to design and implement robust, scalable, and production-ready machine learning solutions, ensuring seamless integration and industrialization of reusable models and assets.</li>
<li><strong>Conduct rigorous A/B testing and experimentation</strong>, Validate your hypothesis and measure the impact of new features on key business metrics.</li>
</ul>
<h2>Who You Are:</h2>
<ul>
<li>You have 2+ years of proven experience developing and deploying production-grade recommendation systems in a high-volume environment (e.g., adtech, e-commerce, search).</li>
<li>You demonstrated expertise in deep learning, with hands-on experience building and optimizing neural network architectures for recommendation tasks using TensorFlow, PyTorch or Jax.</li>
<li>You are a software engineer at heart.</li>
<li>Plus: you have understanding of data engineering principles</li>
<li>Plus: experience working with large-scale distributed data processing systems (e.g., Spark, Flink, Kafka) and data storage solutions (e.g., AWS Athena, S3, MySQL).</li>
</ul>
<h2>Fuel for the Journey: Benefits to Support Your Ambitions</h2>
<ul>
<li><strong>Invest in Your Future:</strong> Regular feedback and our development program support your growth, helping you expand your skill set and achieve your career goals.</li>
<li><strong>Easy Arrival to adjoe:</strong> From signing to settling in Hamburg, we’ve got you covered. Need a visa? No problem. Ready to build your new life and career at adjoe in Hamburg? We support every ambition—from learning German to a relocation bonus that helps you settle in and make Hamburg feel like home.</li>
<li><strong>Live Your Best Life, at Work and Beyond:</strong> We work in a hybrid setup with 3 core office days, plus flexible working hours. Enjoy 30 vacation days, 3 weeks of remote work per year, and free access to an in-house gym with lots of different fitness classes and mental health support through our Employee Assistance Program (EAP).</li>
<li>Thrive Where You Work: Enjoy the Alster lake view from our central office with top-notch equipment, fun open spaces, and a large variety of snacks and drinks.</li>
<li><strong>Join the Community!</strong> Participate in regular team and company events, including hackathons and social gatherings. We work together, and we celebrate together, too.</li>
</ul>

Machine Learning Engineer (f/m/d)

<h2>Your mission</h2>
<ul>
<li><strong>Lead daily operations</strong> of our fraud management team, including case triage, transaction monitoring, and payout approvals across multiple regions and time zones.</li>
<li><strong>Coach and develop</strong> a growing team of fraud managers to identify sophisticated threats such as bot activity, geo-spoofing, device risks, and account takeovers (ATO).</li>
<li><strong>Design and refine fraud processes</strong>, from rule-tuning and investigation workflows to automated remediation and risk-based decisions.</li>
<li><strong>Partner cross-functionally</strong> with Product, Engineering, Legal, Compliance, and Customer Support to embed fraud control in the product lifecycle and align risk policies with business priorities.</li>
<li><strong>Own and evolve fraud tech stack</strong>, including SIEM platforms, device-fingerprinting, and machine-learning driven scoring systems; evaluate next-gen tooling (e.g., graph analytics, risk orchestration layers).</li>
<li><strong>Report and analyze performance</strong>, including SLA adherence, loss prevention metrics, false positives, and team productivity; deliver insights to executive leadership.</li>
<li><strong>Ensure compliance</strong> with key regulatory standards (AML, PSD2 SCA, PCI DSS), and manage audits and reporting to risk and audit committees.</li>
</ul>
<h2>Your profile</h2>
<ul>
<li>Proven experience in fraud management, risk operations, or investigations, ideally in a high-scale tech, fintech, or gaming environment.</li>
<li>Leadership experience managing small to mid-sized operational teams, including hiring, coaching, and performance reviews.</li>
<li>Strong analytical mindset with experience in fraud detection strategies, rule-tuning, and working with ML/AI-driven solutions.</li>
<li>Solid understanding of relevant regulatory requirements (e.g., AML/KYC, SCA, PCI DSS) and experience working with legal and compliance teams.</li>
<li>Excellent communication skills and ability to influence across departments and leadership levels.</li>
<li>Proactive problem-solver with a bias for action and a passion for operational efficiency and automation.</li>
</ul>
<h2>Why us?</h2>
<ul>
<li><strong>Work Life Balance</strong>
We value rest and work life balance, we offer you 30 days of paid vacation days  </li>
<li><strong>Commuter Benefits</strong>
We provide you with public transportation tickets  </li>
<li><strong>Professional Development</strong>
We support you in deepening your skills and provide you an annual education budget of 1.500€  </li>
<li><strong>Workation</strong>
Combine Vacation with work: we offer annual workation opportunities  </li>
<li><strong>Gym membership - Wellpass</strong>
With Wellpass you can use more than 7000 Spas/ Gyms/ etc. in Germany  </li>
<li><strong>Catering</strong>
We offer monthly team lunches, daily fruits and vegetables and every beverage you could wish for  </li>
<li><strong>Flexibility</strong>
Benefit from flexible working hours and working from home  </li>
<li><strong>Corporate Benefits</strong>
Benefit from exclusive discounts for big brands&amp;platforms  </li>
<li><strong>Diversity</strong>
We are an international team of talented people with different cultural backgrounds<br>
</li>
<li><strong>Fun and Games</strong>
We have a big socializing area to make room for having relaxing activities within the working day  </li>
<li><strong>Desk Setup</strong>
Wherever you work, we will provide you with your workspace utensils<br>
</li>
</ul>
<p><em>Please note: this is not a remote only position, we offer you a flexible hybrid model here in Hamburg, Germany - working from home on Mondays &amp; Fridays, coming to the office on Tuesday, Wednesday &amp; Thursday!</em> </p>

Team Lead - Fraud Management (m/f/d)

<p><a href="https://adjoe.io/" target="_blank">adjoe</a> is a leading mobile ad platform developing cutting-edge advertising and monetization solutions that take its app partners’ business to the next level. Part of the <a href="https://applike-group.com/" target="_blank">applike group</a> ecosystem, adjoe is home to an advanced <a href="https://adjoe.io/company/adtech-stack/" target="_blank">tech stack</a>, powerful financial backing from Bertelsmann, and a highly motivated workforce to be reckoned with.  </p>
<p><strong>Meet Your Team: Anti-Fraud Solutions</strong>  </p>
<p>Our <strong>Anti-Fraud Solutions</strong> team tackles one of adtech's biggest challenges: industry reports suggest 25% of global mobile ad spend is fraudulent. We've built sophisticated systems that actively prevent fraud from impacting our partners' business.   </p>
<p>At the core of our solution are custom-built mobile SDKs for Android and iOS, which analyze device integrity and detect modifications like Xposed frameworks, Magisk modules or jailbroken devices. Our distributed cloud infrastructure powered by SQS and Kafka processes billions of daily events to flag suspicious behaviors in real time, while Go-based microservices deliver millisecond-level responses using DynamoDB as our database.  </p>
<p>For developers interested in cheat prevention, this means working with cutting-edge tech to continuously outsmart even the most creative tactics.</p>
<h2>What You Will Do:</h2>
<ul>
<li>Contribute to the development of our anti-fraud backend written in Go and maintain our microservice architecture. To do this, you’ll use event buses like Kafka and SQS/SNS in order to have reliable asynchronous microservice communication.</li>
<li>Provide technical leadership by mentoring backend engineers, fostering their growth, setting high engineering standards, and ensuring alignment across the team to drive innovation and deliver results.</li>
<li>Work in a community of developers with whom you’ll share knowledge and contribute to peer code reviews.</li>
<li>Work with modern databases such as DynamoDB to deliver few-millisecond response times.</li>
<li>Continuously improve our fraud detection systems to stay on top of changes in the Android and iOS platforms.</li>
<li>Take part in investigations of the most novel and uncommon fraud complaints from our advertisers and publishers and work with mobile developers to reproduce exploits and cheats</li>
<li>Be responsible for collecting the billions of daily API events and aggregating them in our Kafka streams with the goal of querying them from the data lake in a matter of seconds.</li>
<li>Be part of an international English-speaking team dedicated to scaling our adtech platform beyond our hundreds of millions of monthly active users.</li>
</ul>
<h2>Who You Are:</h2>
<ul>
<li>You have gained several years of experience as a software architect/senior software developer</li>
<li>You have outstanding experience with Go in a professional backend environment.</li>
<li>You have a proven track record of leading engineering teams, including mentoring developers, setting technical direction, and aligning cross-functional teams toward shared goals.</li>
<li>You have experience working in an event-driven environment using SQS/SNS, Kafka.</li>
<li>You have extensive experience with large scale key-value databases such as DynamoDB, Cassandra or ScyllaDB.</li>
<li>You thoroughly understand cloud infrastructures such as AWS, Azure, or Google Cloud</li>
<li>You feel comfortable managing people and have previously worked in a leadership role in a fast-changing environment</li>
<li>Plus: You have basic knowledge of mobile development (Android or iOS)</li>
</ul>
<h2>Fuel for the Journey: Benefits to Support Your Ambitions</h2>
<ul>
<li><strong>Invest in Your Future</strong>: Regular feedback and our development program support your growth, helping you expand your skill set and achieve your career goals.</li>
<li><strong>Easy Arrival to adjoe:</strong> From signing to settling in Hamburg, we’ve got you covered. Need a visa? No problem. Ready to build your new life and career at adjoe in Hamburg? We support every ambition—from learning German to a relocation bonus that helps you settle in and make Hamburg feel like home.</li>
<li><strong>Live Your Best Life, at Work and Beyond</strong>: We work in a hybrid setup with 3 core office days, plus flexible working hours. Enjoy 30 vacation days, 3 weeks of remote work per year, and free access to an in-house gym with lots of different fitness classes and mental health support through our Employee Assistance Program (EAP).</li>
<li>Thrive Where You Work: Enjoy the Alster lake view from our central office with top notch equipment, fun open spaces, and a large variety of snacks and drinks.</li>
<li><strong>Join the Community!</strong> Participate in regular team and company events, including hackathons and social gatherings. We work together, and we celebrate together, too.</li>
</ul>

Tech Lead (f/m/d)

<p><strong><a href="https://adjoe.io/" target="_blank">adjoe</a> is redefining the future of mobile ads.</strong> Powered by advanced AI, first-party data and world-class engineers, we’ve perfected the offerwall experience for monetizing and scaling app publishers with solutions like Playtime and Arcade – now the fastest growing rewarded advertising channel globally – driving incremental engagement, retention, and revenue.   </p>
<p>At the same time, we’re breaking into programmatic advertising with the intelligent bidding system of adjoe Ads. Together, this ecosystem connects app developers to over 600 million users worldwide for scalable growth. Backed by a $100 million investment from Bertelsmann and operating from offices in Hamburg, Boston, Singapore, and Tokyo, adjoe is defining the next stages of app and ad experience – right now. <strong>Join us.</strong>  </p>
<p><strong>Meet Your Team: Rewarded Solutions</strong>  </p>
<p>Our Rewarded Solutions team develops the technology behind adjoe's innovative rewarded engagement products that serve over 57 million daily mobile users.   </p>
<p>The team’s tech stack consists of three major components: native Android and iOS SDKs written in Java/Kotlin and Swift handling complex engagement flows; widely customizable offerwall applications built with React TypeScript; and a highly performant Golang backend hosted on AWS that processes millions of events hourly. Our system matches each game with its ideal users, delivering rewards optimized for satisfaction through data processed via AWS Athena, Kafka, Spark, S3, and MySQL.   </p>
<p>For team members, this means having state-of-the-art resources to build engaging rewarded ad experiences that seamlessly integrate into the world’s top apps while delivering exceptional results for advertisers and monetizers in this industry-leading technology.</p>
<h2>What You Will Do:</h2>
<ul>
<li>Put on your detective hat and support publishers with issues they may face when integrating adjoe, ranging all the way from basic issues in their mobile app code to fine-tuning configurations.</li>
<li>Proactively identify integration issues that publishers may face and work with the product team to create solutions for these issues.</li>
<li>Manage the technical onboarding of our newest app partners and ensure a smooth implementation process.</li>
<li>Contribute to maintaining easy-to-understand documentation of the integration process.</li>
<li>Become the link between various stakeholders, teams, and clients to provide clients with solutions to maximize their business goals.</li>
<li>Assist the supply business team by providing them with data-driven insights into how they can reach their KPIs based on the analysis, aggregation, and visualization of adjoe’s data.</li>
<li>Be part of an international English-speaking team dedicated to scaling our adtech platform beyond our hundreds of millions of monthly active users.</li>
</ul>
<h2>Who You Are:</h2>
<ul>
<li>You have a skill for communicating complex technical information to business teams and partners.</li>
<li>You turn data into actionable insights and document them in clean, understandable formats like spreadsheets or wiki pages to help drive business decisions.</li>
<li>You thrive in a team environment and are an excellent cross-team communicator.</li>
<li>You have excellent analytical and communication skills and can use SQL to query databases.</li>
<li>You act as the voice of the customer and support teams, providing clear and constructive feedback to Product and Engineering teams to help improve our tools, features, and overall user experience of our product.</li>
<li>Basic Knowledge of HTML and JavaScript &amp; you know you don’t eat cookies in IT.</li>
<li>You have a working knowledge of how different technical systems communicate with each other, such as being able to test HTTP REST endpoints and understand what could go wrong when they don’t work.</li>
<li>Plus: You are familiar with Java or have experience building your own apps.</li>
<li>Huge plus: You have hands-on experience working with app publishers, supporting them through SDK integrations, debugging tricky issues, and guiding them on best practices to ensure smooth rollouts and long-term success.</li>
</ul>
<h2>Fuel for the Journey: Benefits to Support Your Ambitions</h2>
<ul>
<li><strong>Invest in Your Future:</strong> Regular feedback and our development program support your growth, helping you expand your skill set and achieve your career goals.</li>
<li><strong>Easy Arrival to adjoe:</strong> From signing to settling in Hamburg, we’ve got you covered. Need a visa? No problem. Ready to build your new life and career at adjoe in Hamburg? We support every ambition—from learning German to a relocation bonus that helps you settle in and make Hamburg feel like home.</li>
<li><strong>Live Your Best Life, at Work and Beyond:</strong> We work in a hybrid setup with 3 core office days, plus flexible working hours. Enjoy 30 vacation days, 3 weeks of remote work per year, and free access to an in-house gym with lots of different fitness classes and mental health support through our Employee Assistance Program (EAP).</li>
<li>Thrive Where You Work: Enjoy the Alster Lake view from our central office with top-notch equipment, fun open spaces, and a large variety of snacks and drinks.</li>
<li><strong>Join the Community!</strong> Participate in regular team and company events, including hackathons and social gatherings. We work together, and we celebrate together, too.</li>
</ul>
<p>Skip writing cover letters. Tell us about your most passionate personal project, your desired salary and your earliest possible start date. We are looking forward to your application!  </p>
<p>We welcome applications from people who will contribute to the diversity of our company.</p>

Technical Account Manager (f/m/d)

<h2>Your mission</h2>
<p>As a Senior Backend Engineer, you’ll be instrumental in designing and scaling the systems that power our Ad-Tech platform including high-throughput tracking pipelines. You'll work alongside data scientists, product specialists, and frontend developers to drive measurable impact across millions of daily user interactions.</p>
<ul>
<li>Architect and build high-scale backend systems to power real-time decision-making, ad delivery, and performance tracking.</li>
<li>Design efficient APIs and services that serve internal teams and external partners with low-latency and high reliability REST and GraphQL included.</li>
<li>Work on data-intensive components, including event processing, attribution tracking, and campaign performance monitoring.</li>
<li>Ensure high performance under load, applying profiling, caching strategies, and horizontal scaling to keep systems fast and reliable.</li>
<li>Integrate with third-party platforms, including MMPs, and analytics tools, using RESTful APIs</li>
<li>Contribute to containerized deployments and observability using Docker, Kubernetes, and modern monitoring stacks.</li>
<li>Mentor and guide engineers through complex technical challenges, architecture reviews, and clean, scalable design.</li>
<li>Collaborate cross-functionally with product and data teams to deliver features that directly influence campaign effectiveness and advertiser ROI.</li>
</ul>
<h2>Your profile</h2>
<ul>
<li>5+ years of backend engineering experience, with at least 2+ in a high-volume, data-rich environment (Ad-Tech preferred).</li>
<li>Strong Python expertise, with production experience in FastAPI, Flask, or similar frameworks.</li>
<li>Deep understanding of API design and backend system integration. Familiarity with both REST and GraphQL.</li>
<li>Experience with distributed systems, queues (e.g., Kafka, RabbitMQ), and event-driven architectures.</li>
<li>Strong performance tuning and scaling skills, especially in latency-sensitive systems.</li>
<li>Experience with Docker and Kubernetes, and a solid grasp of cloud infrastructure and container orchestration.</li>
<li>Ad-Tech familiarity: Experience with ad serving logic, tracking systems, fraud prevention, or real-time bidding is a significant plus.</li>
<li>Analytical mindset: You think in systems, solve problems holistically, and love optimizing for scale and efficiency.</li>
<li>Strong communicator: Comfortable working across disciplines and articulating complex technical concepts in a business-aware context.</li>
</ul>
<h2>Why us?</h2>
<ul>
<li><strong>Work Life Balance</strong>
We value rest and work life balance, we offer you 30 days of paid vacation days  </li>
<li><strong>Commuter Benefits</strong>
We provide you with public transportation tickets  </li>
<li><strong>Professional Development</strong>
We support you in deepening your skills and provide you an annual education budget of 1.500€  </li>
<li><strong>Workation</strong>
Combine Vacation with work: we offer annual workation opportunities  </li>
<li><strong>Gym membership - Wellpass</strong>
With Wellpass you can use more than 7000 Spas/ Gyms/ etc. in Germany  </li>
<li><strong>Catering</strong>
We offer monthly team lunches, daily fruits and vegetables and every beverage you could wish for  </li>
<li><strong>Flexibility</strong>
Benefit from flexible working hours and working from home  </li>
<li><strong>Corporate Benefits</strong>
Benefit from exclusive discounts for big brands&amp;platforms  </li>
<li><strong>Diversity</strong>
We are an international team of talented people with different cultural backgrounds<br>
</li>
<li><strong>Fun and Games</strong>
We have a big socializing area to make room for having relaxing activities within the working day  </li>
<li><strong>Desk Setup</strong>
Wherever you work, we will provide you with your workspace utensils<br>
</li>
</ul>
<p><em>Please note: this is not a remote only position, we offer you a flexible hybrid model here in Hamburg, Germany - working from home on Mondays &amp; Fridays, coming to the office on Tuesday, Wednesday &amp; Thursday!</em> </p>

Senior Backend Engineer (f/m/x)

<h2>Your mission</h2>
<p>As a UI Designer at exmox, you’ll help shape the User Interface and Experience of our mobile first B2C product. You’ll join a growing design team within the product department, where your work will directly impact how users experience our platform.</p>
<p>You’ll craft polished, responsive, and accessible interfaces that align with our brand, working closely with developers and product managers in an agile environment. From early concepts to functional prototypes and handoffs, you’ll own the full user interface and design system of our product. </p>
<p>Your key responsibilities</p>
<ul>
<li>Design visually engaging UIs for our mobile app, ensuring usability, accessibility, consistency, and scalability.</li>
<li>Deliver production-ready assets, specs, prototypes, and documents to developers and support them during implementation.</li>
<li>Build, maintain, and own our evolving design system.</li>
<li>Design illustrations, icons, and other graphical elements needed for your designs.</li>
<li>Owning the UX writing in products, ensuring a consistent and engaging style and tone.</li>
<li>Define and own a visual language, ensure consistency across teams and products.</li>
<li>Perform design reviews, making sure the implementations align with the designs.</li>
<li>Team up with our researcher and data team to quickly gather feedback on your design and iterate on it as needed.</li>
</ul>
<p>In the next year, you’ll play a major role in launching new product features and shaping the foundation of our design system. </p>
<h2>Your profile</h2>
<ul>
<li>2–5 years of experience designing for mobile and web, ideally for B2C mobile apps.</li>
<li>A portfolio that demonstrates outstanding visual design, branding, and UI craft, especially on mobile, and preferably design systems you worked on in the past.</li>
<li>Expert-level skills in Figma, including component creation, prototyping, and multi-brand design systems.</li>
<li>Experience in motion and transition design.</li>
<li>Experience in graphic design.</li>
<li>Strong collaboration and communication skills in agile product teams.</li>
<li>Fluent in English; German is a plus</li>
</ul>
<p>Nice to have</p>
<ul>
<li>Experience with designing white-label multi-brand products.</li>
<li>Awareness of accessibility and usability principles.</li>
<li>Understanding of how to balance visual flair with performance and usability.</li>
<li>Experience in the gaming or marketing industry.</li>
<li>Awareness of design for performance.</li>
<li>Eagerness to learn and grow with the team. Previous experience working with UX researchers and senior designers.</li>
<li>Awareness of front-end technologies and how your design is going to be implemented.</li>
</ul>
<p>This role is portfolio-driven; we’re looking for a designer whose work speaks for itself. If your designs blend beauty with usability, you’ll feel right at home at exmox.</p>
<h2>Why us?</h2>
<ul>
<li><strong>Work Life Balance</strong>
We value rest and work life balance, we offer you 30 days of paid vacation days  </li>
<li><strong>Commuter Benefits</strong>
We provide you with public transportation tickets  </li>
<li><strong>Professional Development</strong>
We support you in deepening your skills and provide you an annual education budget of 1.500€  </li>
<li><strong>Workation</strong>
Combine Vacation with work: we offer annual workation opportunities  </li>
<li><strong>Gym membership - Wellpass</strong>
With Wellpass you can use more than 7000 Spas/ Gyms/ etc. in Germany  </li>
<li><strong>Catering</strong>
We offer monthly team lunches, daily fruits and vegetables and every beverage you could wish for  </li>
<li><strong>Flexibility</strong>
Benefit from flexible working hours and working from home  </li>
<li><strong>Corporate Benefits</strong>
Benefit from exclusive discounts for big brands&amp;platforms  </li>
<li><strong>Diversity</strong>
We are an international team of talented people with different cultural backgrounds  </li>
<li><strong>Fun and Games</strong>
We have a big socializing area to make room for having relaxing activities within the working day  </li>
<li><strong>Desk Setup</strong>
Wherever you work, we will provide you with your workspace utensils<br>
</li>
</ul>
<p><em>Please note: this is not a remote only position, we offer you a flexible hybrid model here in Hamburg, Germany - working from home on Mondays &amp; Fridays, coming to the office on Tuesday, Wednesday &amp; Thursday!</em> </p>

UI Designer (f/m/x)

<h2>Be smart - JOIN US!</h2>
<p><strong>Gestalte als Senior Data Engineer (w/m/d) mit uns die technologische Zukunft von !</strong><br>
Du bist in der Data Engineering-Welt zu Hause und hast Lust auf die richtige Mischung aus Beratung, Big Data und technischer Umsetzung von skalierbaren Datenprodukten in spannenden Projekten? Dannbist Du bei uns genau richtig: Verstärke unser exzellentes Engineering-Team unbefristet in <strong>Vollzeit</strong> an unserem Standort <strong>Berlin, Köln oder Hamburg</strong>!  </p>
<h2>Deine Aufgaben bei uns</h2>
<ul>
<li>Entwicklung, Implementierung und Verwaltung von Datenpipelines und ETL-Prozessen</li>
<li>Integration von Daten aus verschiedenen Quellen in unser Data Warehouse</li>
<li>Optimierung und Wartung der bestehenden Dateninfrastruktur</li>
<li>Zusammenarbeit mit unseren Data Analysten zur Bereitstellung sauberer und zuverlässiger Daten</li>
<li>Implementierung von Best Practices für Datenmanagement und -sicherheit</li>
<li>Erstellung und Pflege von technischen Dokumentationen</li>
</ul>
<h2>Das zeichnet Dich aus</h2>
<ul>
<li>Abgeschlossenes Studium in (Wirtschafts-) Informatik, Data Science oder einem verwandten Bereich</li>
<li>Mehrjährige Erfahrung in Projekten &amp; fundierte Kenntnisse in der Programmierung mit Python</li>
<li>Erfahrung mit Datenbankmanagementsystemen (z.B. SQL, NoSQL)</li>
<li>Kenntnisse in der Datenmodellierung und im Datenbankdesign</li>
<li>Erfahrung mit ETL-Tools und -Prozessen</li>
<li>Verständnis von Big Data-Technologien von Vorteil</li>
<li>Erfahrung mit Cloud-Computing (z.B. AWS, Google Cloud, Azure) ist ein Plus</li>
<li>Analytische Denkweise und Problemlösungsfähigkeiten</li>
<li>Fähigkeit zur Arbeit im Team und gute Kommunikationsfähigkeiten</li>
<li>Sehr gute Deutschsprachkentnisse</li>
<li>Gute Englischsprachkenntnisse</li>
</ul>
<h2>Darauf kannst Du Dich freuen</h2>
<ul>
<li>Unsere accantec-Laufbahnplanung bietet Individualität und umfangreiche Entwicklungsmöglichkeiten in den Themenfeldern Data Engineering, Data Analytics, Data Science und DevOps Engineering.</li>
<li>Durch regelmäßige Zertifizierungen und innovative Projekte bleibst Du stets technologisch auf dem neuesten Stand.</li>
<li>Bei uns erhältst Du regelmäßig die Möglichkeit, Dich innerhalb unseres Expertenteams technologieübergreifend weiterzuentwickeln.</li>
<li>Wir bieten flexible Arbeitszeiten beim Kunden vor Ort, in einer unserer zentral gelegenen Niederlassungen oder remote.</li>
<li>Individuelle Sabbaticalvereinbarungen sind möglich.</li>
<li>Sei bei unseren regelmäßigen Firmen- und Teamevents dabei: Weihnachtsfeier, Sommerevent, accantec days und viele mehr.</li>
<li>Nutze tolle Vergünstigungen auf unseren Mitarbeitervorteilsportalen.</li>
<li>Bleib fit und gesund - wir kümmern uns mit Angeboten zur Gesundheitsförderung um Dich.</li>
<li>Profitiere von unserem vergünstigten, deutschlandweiten Sportangebot mit EGYM.</li>
<li>Jubiläumszahlungen und ein Präsent – es lohnt sich!</li>
<li>Des Weiteren bieten wir eine Firmenkreditkarte, eine Bahncard50, Jobticket, das JobRad und eine Firmenwagenoption ab Senior Level.</li>
<li>An Heiligabend und Silvester ist bei uns frei.</li>
</ul>

Senior Data Engineer (m/w/d)

<p><strong>Wir suchen dataful minds.</strong> Mit unserer Leidenschaft für Data Analytics und AI helfen wir innovativen Unternehmen, den Wert ihrer Daten nutzbar zu machen. Dazu gehört ein modernes Consulting-Umfeld, agile Projekte sowie starke Technologie-Partner.</p>
<p>Du hast Lust auf Daten, Spaß an Beratung und möchtest deine Karriere aktiv vorantreiben? Bei uns startest du direkt in vielseitige Projekte, lernst ständig dazu und arbeitest an innovativen Data Cases.</p>
<p>Werde Teil unseres Teams aus schlauen Köpfen, die gemeinsam kreative Lösungen entwickeln und sich gegenseitig vorantreiben.</p>
<p><strong>Gestalte deine Zukunft – become a dataful mind!</strong></p>
<h2>Aufgaben</h2>
<p>Du hast Lust auf eine spannende Kombination aus Data Engineering und Data Science in einem modernen Consulting-Umfeld?</p>
<p>Als <strong>Data Engineer/Scientist (m/w/d)</strong> übernimmst du in unseren Teams sowohl technische als auch analytische Verantwortung und entwickelst innovative Lösungen auf Basis modernster Technologien. Du planst und realisierst hochmoderne Datenplattformen in der Cloud und erarbeitest wertvolle Insights, die unsere Kunden von den Potenzialen im Data-Umfeld begeistern.</p>
<ul>
<li><strong>Cloud-Datenprojekte:</strong> Konzipiere, entwickle und betreibe skalierbare und sichere Datenmanagement-Lösungen im Cloud-Umfeld – mit Fokus auf softwaregetriebene Architektur, Automatisierung und Infrastructure as Code.</li>
<li><strong>Softwarelösungen für Analytics &amp; AI Use Cases:</strong> Übernehme Verantwortung in Projekten im Bereich Big Data, Machine Learning und Predictive Analytics durch die Entwicklung datengetriebener Applikationen, APIs und Services – idealerweise auch unter Einsatz von Azure OpenAI Services.</li>
<li><strong>Innovative Datenarchitektur:</strong> Baue fortschrittliche Datenarchitekturen (z. B. auf Basis von Microsoft Azure, Snowflake oder Databricks) auf und entwickle diese kontinuierlich weiter </li>
<li><strong>Beratung und Workshops:</strong> Berate unsere Kunden und führe Workshops zur Anforderungsanalyse und optimalen Datenarchitekturen durch.</li>
</ul>
<h2>Qualifikation</h2>
<ul>
<li>Abgeschlossenes Studium, Ausbildung oder vergleichbare Qualifikationen im IT-Umfeld oder praktische Erfahrung in ähnlichen Positionen</li>
<li>Sicherer Umgang mit Python und anderen Programmiersprachen</li>
<li>Erfahrung in Cloud Native Computing und einem Cloud Provider (Azure, AWS oder GCP) von Vorteil</li>
<li>Kenntnisse in der Modellierung sowie im Umgang mit relationalen und nicht relationalen Datenquellen</li>
<li>Hohe Affinität zu Data Science und AI-Themen (vor allem Azure OpenAI)</li>
<li>Sehr gute Kommunikationsfähigkeiten in Deutsch</li>
</ul>
<h2>Benefits</h2>
<ul>
<li>Die Data-Branche wächst und entwickelt sich immer weiter. Wir bleiben up-to-date, nutzen die neusten Technologien, evaluieren Trends und hinterfragen uns.</li>
<li>Ob im zuhause, in unseren stylischen Büros oder über eine Workation: Du entscheidest, wo du am produktivsten bist. Wir freuen uns trotzdem, dich regelmäßig auch persönlich zu sehen. </li>
<li>Jede Minute, die du investierst, wird direkt belohnt – durch vollen Überstundenausgleich und flexible Arbeitszeiten.</li>
<li>Übernehme in einem agilen Umfeld mit flachen Hierarchien, kurzen Entscheidungswegen und direkter Kommunikation schnell Verantwortung. </li>
<li>Ein Team aus neugierigen Köpfen: Viel Zeit und Raum für bezahlte Weiterbildungen und Zertifizierungen sowie regelmäßige Feedback- und Entwicklungsgespräche. </li>
<li>Sommertrips, legendäre Weihnachtsfeiern oder gemeinsame After-Work-Events. Hier erwartet dich das beste Team. </li>
<li>Wir bieten dir den Dienst von "doQtor", eine vergünstigte Urban Sports Mitgliedschaft sowie betriebliche Altersvorsorge. </li>
<li>Moderne Büros mit höhenverstellbaren Tischen, gemeinsame Pausen an der Playstation / Switch und Tischtennisplatte oder ein wenig Sport im eigenen Fitnessraum. </li>
</ul>
<p>Und das war längst nicht alles! Den kompletten Überblick findest du auf unserer Karriereseite.</p>
<p><strong>Interesse? Dann bewirb dich jetzt bei uns:</strong></p>
<p>Um es einfach zu halten, verzichten wir gerne auf ein Anschreiben, denn wir brauchen von dir nur:</p>
<ul>
<li>Deinen aktuellen Lebenslauf,</li>
<li>Dein gewünschtes Eintrittsdatum</li>
<li>Deine Gehaltsvorstellung</li>
<li>Und in einem Satz, was du von deinem Job bei taod erwartest.</li>
</ul>
<p>Wir freuen uns auf deine Bewerbung! Bei Fragen kannst du dich gerne an Lea (+49 151 420 369 99) oder Jeannine (+49 151 420 378 87) wenden.</p>
<p>Schon gewusst? Auf unserem LinkedIn- und Instagramprofil geben wir dir noch mehr Insights aus unserem Arbeitsalltag.</p>
<p><em>Schwerbehinderte werden bei gleicher Eignung bevorzugt berücksichtigt.</em></p>

40 Technik / Produktion Jobs in Hamburg, Deutschland