> Markdown version of [/jobs/ext/3531063-senior-fullstack-developer](https://www.wearedevelopers.com/jobs/ext/3531063-senior-fullstack-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) Fullstack Developer - **Company:** Whow Games GmbH - **Location:** Hamburg, Germany (Remote available) - **Experience:** Expert - **Salary:** €70,000.0 - €85,000.0 - **Contract:** Permanent contract - **Skills:** PHP (Programming Language), Application Programming Interfaces (APIs), HTML5, Cascading Style Sheets (CSS), Continuous Integration, Relational Databases, Memcached, MongoDB, MySQL, Node.Js, NoSQL, Redis, E2e Testing, TypeScript, Openapi, Backend, Containerization, AngularJS, Api Design - **Published:** October 2, 2026 - **Apply:** https://www.careerjet.de/jobad/defb5e84dac916006db869240a23f37a3a ## About the Role * Several years of proven professional experience as a Full-Stack Developer * Very good knowledge of TypeScript, Node.js, and PHP * Knowledge of AngularJS, HTML5, and CSS3 is a plus * Experience with relational databases (MySQL), NoSQL databases (MongoDB), and key-value stores (Memcached, Redis) * Strong abstract and analytical thinking skills as well as excellent communication and teamwork abilities * Experience with unit, integration, and end-to-end testing, including introducing testing practices into existing projects * Ability to work independently on development tasks and manage projects autonomously * Strong sense of quality, ownership, and responsibility * Very good written and spoken English * Experience with CI/CD and container technologies is a plus * Experience with API-driven development and OpenAPI is a plus * You live in the greater Hamburg area ## Description * Further develop our gaming platform, including the design and implementation of new features, with a strong focus on backend development * Develop, maintain, and continuously improve our web and mobile APIs * Continuously troubleshoot and optimize our product by identifying and resolving bugs and improving game performance to ensure a smooth player experience and high customer satisfaction * Work closely with our cross-functional team of project managers, graphic designers, developers, support specialists, QA, and BI to develop creative concepts and continuously improve our product