Lead / Senior Backend Engineer (Node.js)

Almedia is the fastest-growing advertising company in Europe, according to the Financial Times. Based in the heart of Berlin, we offer mobile game and app developers unparalleled returns from rewarded user acquisition, engineering the future of UA with our data-driven approach and community of over 50 million users. We are at the forefront of a shift in the mobile app advertising landscape, changing the way people find and engage with apps. The industry is adapting around Almedia’s approach, and we are building a team that can push us even further. We’re looking for an experienced Lead / Senior Backend Engineer (full-stack a plus) with 5+ years of experience to join us in building an exciting new product in AdTech. If you’re passionate about TypeScript, NestJS, and solving tough challenges, we want to hear from you! What You’ll Do: Develop clean, efficient, and scalable code using NestJS and TypeScript. Create a data-driven product by integrating external services for A/B testing and feature flagging. Deliver high-quality testable code at a high pace, making sure everything runs smoothly. Collaborate closely with our Tech Lead and Senior PM to bring our product vision to life. What You Need: 5+ years of experience in TypeScript, NestJS/Express, and PostgreSQL (or similar RDBMS). Experience in writing non-serverless applications. Bonus: Experience with Prisma, RabbitMQ, full-stack (ReactJS) experience, experience working on Linux-based systems and with Ansible. You Are: A self-starter with a strong ownership mindset. Creative, solution-driven, and able to navigate challenges with ease. An excellent communicator. Very good English skills, both written and spoken, are mandatory. Why Almedia? Own Our Growth: We offer all Berlin-based employees equity in Almedia to truly be a part of our success. Scale With Almedia: Grow alongside a startup that has been profitable from day one. Central Berlin Office: Work from a fully-stocked modern office built for collaboration, accessible from all around Berlin. Other Benefits: Transport subsidy, breakfasts and lunches, language learning, Urban Sports Club, and more. We Listen: We regularly add to our benefits through rigorous employee feedback. We believe in fostering talent, evaluating all skill levels during the hiring process, and providing a clear path for growth. Almedia is an equal opportunity employer. We embrace and celebrate diversity, and encourage individuals from all backgrounds to apply.