(Senior) Backend Developer

As a Senior Go Backend Developer you will join a team of highly committed developers, further developing our tracking platform justtrack by bringing in a lot of own ideas. At justtrack, we build a SaaS business that provides app and game publishers an attractive toolset to handle their entire global marketing growth process. Starting from managing, analyzing, and automating marketing processes justtrack enables gathering deep mobile product insights. As part of the applike Group (financially backed by media powerhouse Bertelsmann), justtrack has access to industry experts and funding with a long-term growth mindset. Joining the Team, you will have the opportunity to create state of the art microservices from scratch. Moreover, you can dig into well established services that unify various external APIs and further refine according to all the small variants. Our team's mission is providing easy and efficient flows to automate and scale out marketing processes. Key Responsibilities: You bring fresh ideas to further improve our robust and reliability-first Golang backend (separated over several, globally located data programming centers) Take a leading role in designing and implementing new microservices Collect and unify all the minor variants of APIs and user flows out there Constantly improve our existing code and system architecture Work with experts from different technological backgrounds and countries, learn from your highly experienced colleagues and share your knowledge Collaborate with all kinds of roles in our cross-functional teams How the optimal candidate may look like: 4-5 years experience of backend or cloud software development. Mid level: 2+ years experience Expert in one backend language: Go, Java, PHP, Python, NodeJS. Mid level: 1+ year(s) Willingness to learn go Good understanding of software architecture, distributed systems and application design Basic understanding of IaC tools like terraform Team Player, Problem-Solver, Task Owner Optional: Familiarity with frontend frameworks like React, Angular, Svelte Optional: Experience with AWS services like DynamoDB, ECS, Kafka and SQS What do we have to offer? 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 justtrack: 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 justtrack 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. Our mission is to create an inspiring work environment for amazing people achieving extraordinary things. Be part of it 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.JustTrack is our unique answer to optimizing and automating your entire mobile app growth strategy – all on one platform.