
Job Overview
Location
Hamburg
Job Type
Full-time
Category
Engineering
Date Posted
May 5, 2026
Full Job Description
đź“‹ Description
- • As a Senior MLOps Engineer at adjoe, you will play a critical role in scaling and operationalizing machine learning models that power the Playtime ad platform, directly impacting how ads are delivered to over 770 million users globally.
- • Your day-to-day responsibilities include designing, building, and maintaining scalable ML pipelines, deploying and monitoring models in production, ensuring system reliability and low-latency performance, and collaborating closely with data scientists and software engineers to bridge research and production.
- • You will join the Playtime Data Science team, a high-impact group within adjoe focused on leveraging AI and first-party data to optimize ad relevance, user engagement, and revenue generation for app publishers and advertisers.
- • In this role, you will deepen your expertise in MLOps best practices, work with cutting-edge deep learning systems at scale, and contribute to a profitable, fast-growing company backed by Bertelsmann, with opportunities to influence technical architecture and drive innovation in ad tech.
🎯 Requirements
- • Strong experience in MLOps, including model deployment, monitoring, and lifecycle management in production environments
- • Proficiency in Python and experience with ML frameworks such as TensorFlow, PyTorch, or scikit-learn
- • Experience with cloud platforms (preferably AWS, GCP, or Azure) and containerization tools like Docker and Kubernetes
- • Familiarity with CI/CD pipelines for ML systems and infrastructure-as-code tools (e.g., Terraform, CloudFormation)
- • Solid understanding of data engineering concepts and experience working with large-scale data pipelines
- • Ability to collaborate effectively with data scientists and software engineers in a fast-paced, cross-functional team
🏖️ Benefits
- • Opportunity to work on a globally scaled ad platform serving over 770 million users
- • Hybrid work model with offices in Hamburg, Boston, Singapore, and Tokyo
- • Backed by a $100 million investment from Bertelsmann, ensuring stability and growth potential
- • Collaborative, international team environment focused on innovation in AI and ad tech
- • Chance to work with cutting-edge deep learning models and real-time bidding systems at scale
- • Professional development opportunities in a high-growth, profitable company
Skills & Technologies
About Applike GmbH
Applike GmbH operates a mobile advertising platform that rewards users for trying new apps. Founded in Hamburg in 2016, the company runs the “Applike” Android app and the “Fitplay” reward network, connecting advertisers with millions of users worldwide. It uses behavioral data to match offers, driving installs and engagement for app developers while letting consumers earn gift cards and PayPal cash. The firm’s proprietary recommendation engine and fraud-prevention systems optimize campaign performance across gaming, fintech, e-commerce, and utility categories. Backed by investors including Cherry Ventures, Applike employs 100+ people and maintains offices in Germany and South Korea.
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