Senior Software Engineer API (f/m/d) - Node.js, SQL

Senior Software Engineer API (f/m/d) - Node.js, SQL at smartclip Europe GmbH Requirements Please note that this position requires work authorization for Germany. Language: English - Fluent (C1) Core Competencies: Node.js & TypeScript Mastery: You can write clean, maintainable, and type-safe code that thrives in a production environment. Data Architect Mindset: You don't just write queries; you understand how to design efficient database schemas and optimise them for performance (PostgreSQL). The Art of Persistence: You know how to leverage ORMs effectively, understanding exactly when they help and when they get in the way. Quality Obsession: Automated testing (jest/mocha) isn't a chore for you—it's the only way to ship with confidence. DevOps Basics: You are comfortable with Docker, Git, and the general flow of modern CI/CD pipelines. Bonus Skills (The Power-Ups): Experience navigating the AWS ecosystem or monitoring tools like Grafana, Prometheus, or Graylog.A track record of mentoring peers or leading the technical direction of a project.A degree in Computer Science or a self-taught journey evidenced by a strong portfolio. Activities We are looking for a backend specialist who loves the intersection of stability and scalability. Your focus will not be on a title, but on the impact of your code. You will: Bridge Systems: Build and maintain robust microservices that ensure seamless communication between internal and external environments. Drive Implementation: Take full ownership of features from a raw idea to a production-ready deployment. Evolve the Architecture: Contribute to our technical roadmap by questioning the status quo and proposing scalable solutions. Secure the Flow: Implement and refine authentication and authorisation flows (OAuth, Auth0) to keep our systems safe and accessible. Optimise the Core: Ensure our data layer is lean and fast, applying deep knowledge of SQL and PostgreSQL to solve complex data challenges. Team Ownership over tickets: You’re trusted with real responsibility, not just tasks. No unnecessary bureaucracy, no micromanagement – we rely on you to take things forward. Build > Talk: We test what works – not what sounds good. Fail fast, learn faster. High standards, low ego: We take our work seriously, but not ourselves. Direct feedback, honest collaboration, no drama. Stay sharp: Hackathons, conferences, community – we invest in your growth and keep you at the cutting edge. And yes – the fundamentals are covered too: 30 days of vacation + Dec 24 & 31 off, Smart Fridays (4 days week possible), mobility (Germany ticket & JobRad), sports & health offerings, mental health support, corporate benefits, RTL+ access, and more. About The Company About smartclip smartclip is the adtech development unit of RTL Group — Europe’s leading free-to-air broadcaster group. Our proprietary advertising technology is custom-built for the needs of European broadcasters and publishers — enabling media owners to implement smarter monetisation strategies. We are committed to delivering the most innovative ad experiences spanning in-stream, out-stream, addressable TV, connected TV, audio, and gaming — ultimately empowering brands with true cross-screen storytelling opportunities on all devices. For more information: Please visit www.smartclip.tv and follow us on LinkedIn. Click on "Apply" for details on the benefits, the team and the application process.