Mid-Senior Backend Software Engineer - Go & Integrations

About the Role

We are seeking a talented Mid-Senior Backend Software Engineer to join our Core & Integrations Team at adjoe, a leading mobile ad platform. This remote position offers an exciting opportunity to work with cutting-edge technologies and contribute to the development of our backend systems written in Go. As part of our team, you will play a crucial role in managing and analyzing advertisements for over 200 million daily mobile users.

What You'll 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).
• Utilize event buses like Kafka and SQS/SNS for reliable asynchronous microservice communication.
• Collaborate with a community of developers, sharing knowledge and participating in peer code reviews.
• Work with modern databases such as Druid, MySQL, and Redis to optimize queries and ensure low response times.
• Support partners by providing raw or aggregated data based on their business needs, emphasizing data transparency and well-documented open APIs.
• Collaborate with our Data Science team to solve complex math problems and integrate ML algorithms into our application.
• Handle billions of daily API events and aggregate them in our Kafka and Kinesis streams for quick querying from the data lake.
• Be part of an international English-speaking team dedicated to scaling our adtech platform.

Requirements

• 5+ years of software development experience, with at least 3 years in building web applications in Go.
• Proficient in working with key-value databases (Redis, DynamoDB) and optimizing their performance for high-volume traffic.
• Experience profiling Go applications to identify and resolve bottlenecks.
• Familiarity with infrastructure as code (Terraform), Docker, and serverless infrastructure.
• Experience working on large Go applications with significant traffic.
• Willingness to relocate to Hamburg, Germany.

Nice to Have

• Experience with machine learning models and data analytics.
• Familiarity with adtech or mobile advertising platforms.

What We Offer

• Regular feedback and a development program to support your growth.
• Relocation assistance to help you settle in Hamburg.
• 30 vacation days and 3 weeks of remote work per year.
• Free access to an in-house gym and mental health support through our Employee Assistance Program.
• Participate in team events, hackathons, and social gatherings.