Who You Are
- You have 3+ years of experience as a Quality Assurance Engineer with focus on complex backends testing.
- You have experience in testing complex backend systems with multiple services: you have worked containerized apps (Docker), databases (e.g. MySQL, Redis, DynamoDB), or messaging systems (e.g. SQS, Kafka or similar).
- You have hands-on experience with Automation Testing Tools (e.g. RestAssured)
- You have experience in working closely with engineers (investigating how the system works and discussing feature requirements).
- You are experienced in QA methodology, and familiar with Agile frameworks and regression/smoke
- You are able to document and troubleshoot errors as well as prepare, document, and maintain test cases.
- You have excellent communication & organizational skills and pay attention to details.
- You have an analytical mind and problem-solving attitude.
What You Will Do
- Work in a cross-functional team to achieve the highest level of quality across the software development lifecycle.
- Conduct manual and automated tests of our product and analyze results to ensure the correct implementation of its features and experiments.
- Take initiative in building quality into the product, by actively participating in features development with the team
- Play a key role in reporting, troubleshooting, and retesting any bugs or errors that may occur.
- Take ownership of post-release and post-implementation monitoring.
- Be part of an international English-speaking team dedicated to scaling our adtech platform beyond our hundreds of millions of monthly active users.
Fuel for the Journey: Benefits to Support Your Ambitions
- Invest in Your Future: Regular feedback and our development program support your growth, helping you expand your skill set and achieve your career goals.
- Easy Arrival to adjoe: 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.
- Live Your Best Life, at Work and Beyond: 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).
- 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.
- Join the Community! Participate in regular team and company events, including hackathons and social gatherings. We work together, and we celebrate together, too.
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What We Do
applike group is the leading company building in the app economy. Our technologies + businesses to cover the full value chain of the mobile apps market.
Our companies work independently, but benefit from each others’ technologies and knowledge.
We are 4 companies (JustDice, adjoe, Sunday, justtrack) under one roof of applike group.
justDice: We build exciting app-discovery products for mobile gamers. With >50 million users we are the global market leader, while still growing rapidly every day
adjoe: We build new technologies and ad formats that create a competitive edge for mobile app developers.
Sunday: We create and publish extremely engaging and addictive mobile games with smart and player-friendly monetisation
justtrack: One-stop software to automate your whole user acquisition process.
This would be inconceivable without the 3 developer teams that form the core of applike group.
We are 100 percent tech company where everybody is interested in computer science. We are always giving our best to get in touch with the newest technology in order to build the most relevant products. Our mission is to build software with the capability to distribute ads to every mobile device on earth.







