QA Engineer

2 Weeks ago • 3 Years +

Job Summary

Job Description

As a QA Engineer at adjoe, you will be part of the Demand Solutions team, focusing on the core logic of the advertising platform, including campaign distribution and management APIs. Your responsibilities include conducting manual tests, analyzing results, and ensuring the correct implementation of features. You will also participate in features development, report and troubleshoot bugs, and monitor post-release implementations. This role requires working in a cross-functional team to maintain high software quality in an international environment, supporting a platform used by hundreds of millions of users.
Must have:
  • 3+ years of QA experience with backend testing.
  • Experience with containerized apps and databases.
  • Experience working closely with engineers.
  • Familiarity with Agile frameworks.
  • Excellent communication and organizational skills.
Good to have:
  • Hands-on experience with Automation Testing Tools (e.g. RestAssured).
Perks:
  • Regular feedback and development program.
  • Relocation bonus and visa support.
  • Hybrid work setup with flexible hours.
  • 30 vacation days and remote work options.
  • Free access to an in-house gym.
  • Company events and social gatherings.

Job Details

adjoe 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 applike group ecosystem, adjoe is home to an advanced tech stack, powerful financial backing from Bertelsmann, and a highly motivated workforce to be reckoned with.


Meet Your Team: Core & Integrations Team (part of the Demand Solutions team)The Demand Solutions department builds the core technologies to help mobile publishers acquire the right users for their apps and games. The team is proud that adjoe’s software – developed 100 percent in-house – manages, provides, and analyzes advertisements for more than 200 million daily mobile users. adjoe’s Demand Solutions department builds modern user interfaces and software and powers its analytics in the dashboard with state-of-the-art databases. All to give advertisers and account managers the insights they need. The team provides statistical data via a dashboard in order to supply our partners with valuable insights. For this we leverage machine learning models built by our BI analysts and data scientists.


As part of the Demand Solutions team, the Core & Integrations team is responsible for the core logic of our advertising platform: campaign distribution to find the best combination of advertising campaigns for end users, campaign management API to optimize existing advertising campaigns, and some other smaller API products.


The Core & Integrationsteam also handles integrations with our external partners like our attribution partners – MMPs (Appsflyer, Adjust, etc.) or aggregators working with the advertisers using our platform


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 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.
  • Plus: you have hands-on experience with Automation Testing Tools (e.g. RestAssured)


What You Will Do
  • Work in a cross-functional team to achieve the highest level of quality across the software development lifecycle.
  • Conduct manual 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 (company name) 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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About The Company

applike group is the leading company building in the app economy. Based in Hamburg/Germany, our technologies & businesses cover the full value chain of the mobile apps market.


Our companies work independently but benefit from each others’ technologies and knowledge.


We have set up 5 companies (JustDice, adjoe, Sunday, justtrack, Tabbler) under one roof of applike group.


justDice is responsible for building the world’s largest rewarded mobile gaming experiences. As market-leader in this genre, our goal is to ultimately create the best rewarded games.


adjoe’s ad format generates higher ad revenues than any other solution. adjoe’s UA platform provides quality traffic on scale, leveraging our growing SDK network.


Sunday creates and publishes extremely engaging and addictive mobile games with smart and player-friendly monetisation.


justtrack is our unique answer to optimizing and automating your entire mobile app growth strategy – all on one platform.


Tabbler builds highly engaging mobile games (iOS and Android) for leading consumer brands. End-to-end, from the development to the game’s production to the actual distribution to millions of users in a given region.


These 5 companies receive best in class business support from applike's central service teams: Talent Acquisition, HR, Finance, Office Management and Internal IT.


We are 100 percent tech company where everybody is interested in computer science. We are always giving our best to keep in touch with the newest technology to build the most relevant products. Our mission is to build software with the capability to distribute ads to every mobile device on earth.


We're always looking for new colleagues. Come join us if you're ambitious, smart, kind and want to grow professionally while having a lot of fun. :)

Hamburg, Hamburg, Germany (Hybrid)

Hamburg, Hamburg, Germany (Hybrid)

Hamburg, Hamburg, Germany (Hybrid)

Hamburg, Hamburg, Germany (Hybrid)

Hamburg, Hamburg, Germany (Hybrid)

Hamburg, Hamburg, Germany (Hybrid)

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