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Software Developer – Working Student (f/m/d)

Rewarded Solutions

Working Student

Hamburg

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: Rewarded Solutions

Our Rewarded Solutions team develops the technology behind adjoe’s innovative rewarded engagement products that serve over 57 million daily mobile users.

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.

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.

What Will You Do:

You will contribute to building and improving the highly scalable Golang backend hosted on AWS.

You will assist in the development and maintenance of adjoe’s mobile SDKs for Android (Java/Kotlin).

You will support the development and maintenance of Golang microservices.

You will help with bug fixing and feature implementation for both mobile SDKs and backend services.

You will collaborate with the team to ensure stable operation of the backend, which handles over 200 million users.

Who You Are:

You are enrolled in a university program in Computer Science, Informatics, or a related field.

You have proficiency in high-level programming languages, e.g., Java, Go, Kotlin.

You have excellent command of spoken English.

You are currently based in Hamburg.

Fuel for the Journey: Benefits to Support Your Ambitions

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.

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!

We welcome applications from people who will contribute to the diversity of our company.