> Markdown version of [/jobs/ext/375379-senior-go-backend-developer](https://www.wearedevelopers.com/jobs/ext/375379-senior-go-backend-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Go Backend Developer - **Company:** adjoe GmbH - **Location:** Hamburg, Germany (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Databases, Web Development, Amazon DynamoDB, Machine Learning, MySQL, Redis, Software Engineering, Systems Integration, TypeScript, ReactJS, Backend, Data Lakes, Druid, Apache Kafka, Front End Software Development, Amazon Simple Queue Service (SQS), Terraform, Api Management, Serverless Computing, Docker, Microservices - **Published:** June 4, 2026 - **Apply:** https://de.indeed.com/viewjob?jk=bbf767c253208bea ## About the Role * You have worked in software development for 5+ years * You have gained profound experience with building web applications in Go for at least 3 years. * You also know how work effectively with key-value databases (Redis, DynamoDB) and to optimize their use for high-volume traffic * You know how to profile a go application and figure out bottlenecks and have used this already in your work to optimize the code of the application * You have experience working with infrastructure as code (Terraform), Docker, and serverless infrastructure * You have worked on a large go application with a considerable amount of traffic * You are open to relocating to Hamburg, Germany * You communicate confidently and fluently in English (spoken and written), as it is the working language of our international team ## Description Besides delivering high standards, Demand Solutions remains flexible and autonomous from adjoe's other tech teams. To develop new platform features fast, this versatile team works on adjoe's Go backend, which feeds data to the TypeScript React frontend. As part of the Demand Solutions team, the Core & Integrations team is responsible for 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 & Integrations team also handles integrations with our external partners like our attribution partners - MMPs (Appsflyer, Adjust, etc.) or aggregators working with the advertisers using our platform. What You Will Do: * Contribute to the development of our backend written in Go and maintain our microservice architecture used to communicate with our frontend (based on TypeScript React). To do this, you'll use event buses like Kafka and SQS/SNS in order to have reliable asynchronous microservice communication. * Work in a community of developers with whom you'll share knowledge and contribute to peer code reviews. * Work with modern databases such as Druid - but also with MySQL and Redis, where you'll optimize queries and the way we query data to deliver few-millisecond response times. * Support partners by providing them with raw or aggregated data based on their business needs - we believe in data transparency and well-documented open APIs. * Collaborate with our Data Science team to solve complex math problems used to optimize our ML algorithms that are dedicated to delivering the right ads to the right users and integrate their solutions into adjoe's application. * Be responsible for collecting the billions of daily API events and aggregating them in our Kafka and Kinesis streams with the goal of querying them from the data lake in a matter of seconds. * Be part of an international English-speaking team dedicated to scaling our adtech platform beyond our hundreds of millions of monthly active users. ## Related Videos - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Accelerating Authentication Architecture: Taking Passwordless to the Next Level](https://www.wearedevelopers.com/videos/733-accelerating-authentication-architecture-taking-passwordless-to-the-next-level) - [Coding for Good: Achieving social change with an app](https://www.wearedevelopers.com/videos/1645-coding-for-good-achieving-social-change-with-an-app) ## Related Articles - [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Jobs in Germany for Americans](https://www.wearedevelopers.com/magazine/423-jobs-in-germany-for-americans) - [How to Land a Developer Job in Berlin](https://www.wearedevelopers.com/magazine/1-how-to-land-a-developer-job-in-berlin) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies)