Senior Software Engineer API (f/m/d) - Node.js, SQL
full-time•Berlin
About this role
<p><strong>Location:</strong> Berlin or Hybrid (max. 3 hours travel time to Berlin)</p><p></p><h2>Welcome to our API squad! We’re just your friendly bunch of code wizards, crafting microservices, slaying SQL dragons, and keeping our systems safe from chaos. Join the party and help us level up!</h2><p></p><h3>Your Loot</h3><p>You’re not just coding APIs – you’re unlocking achievements in a high-paced, ever-changing arena.</p><ul><li><p>Be part of a <strong>small but mighty squad</strong> (currently 3 devs → soon +2).</p></li><li><p>Knowledge-sharing culture & frequent code reviews = constant XP boost.</p></li><li><p><strong>Ownership of your code</strong>: monitoring, greenkeeping, improving.</p></li><li><p><strong>Hybrid playstyle</strong>: work remote, but meet IRL in Berlin HQ at least once a week.</p></li><li><p><strong>Work on complex systems</strong> where your input actually changes the meta.</p></li></ul><h3>Your Mission</h3><ul><li><p><strong>Develop and maintain microservices</strong> that connect worlds (internal & external systems).</p></li><li><p><strong>Command side quests</strong> (and sometimes the main questline) when the Tech Lead is away from keyboard.</p></li><li><p><strong>Shape the team’s strategy</strong> with your strong opinions and battle-tested experience.</p></li><li><p>Master the arts of <strong>authentication & authorization</strong> (OAuth, Auth0 integrations, specs reading = your spellbook).</p></li><li><p><strong>Design & optimize SQL databases</strong> like a level 99 architect (bonus points for PostgreSQL mastery).</p></li></ul><h3>Your Skill Tree</h3><p><strong>Must-have Powers:</strong></p><ul><li><p>5+ years XP as Backend/<strong>API</strong> Developer in <strong>Node.js</strong> + <strong>TypeScript</strong>.</p></li><li><p>Legendary <strong>SQL & DB design skills</strong> (PostgreSQL = epic weapon).</p></li><li><p><strong>ORM</strong> wisdom (knowing both the buffs and nerfs).</p></li><li><p>Strong in <strong>automated testing</strong> (jest/mocha, coverage quests).</p></li><li><p><strong>Docker, Git, JavaScript, SQL</strong> – all mastered.</p></li></ul><p><strong>Bonus Perks (Nice-to-have Items): </strong></p><ul><li><p>AWS, Grafana, Prometheus, Graylog.</p></li><li><p>Academic background (Computer Science, Software Engineering).</p></li><li><p>Leadership XP (professional, not disciplinary).</p></li></ul><h3>Your benefits</h3><ul><li><p><strong>Cutting-edge gear</strong> – Mac, Linux, or your weapon of choice.</p></li><li><p><strong>Flex mode</strong> – hybrid work, flexible hours, and even “Smart Fridays” (4-day week opportunity).</p></li><li><p><strong>Level-up opportunities</strong> – trainings, hackathons, conferences & coaching.</p></li><li><p><strong>Perks & power-ups</strong> – JobRad, Deutschland-Ticket, Urban Sports Club, RTL+ Premium & more.</p></li><li><p><strong>Epic guild life</strong> – team events, knowledge sharing, and plenty of XP along the way.</p></li></ul><p></p><h3>Join our party! Send us your application and let’s level up together. 🎮<strong><br></strong></h3><p><em>smartclip is committed to creating a diverse and inclusive environment. All qualified applicants will receive consideration for employment without regard to race, ethnicity, nationality, age, gender, gender identity, religion, sexual orientation, disability, or any other diverse characteristics.</em></p>
What you'll do
- The role involves developing and maintaining microservices that connect internal and external systems, while also stepping up to handle main quests when the Tech Lead is unavailable. Responsibilities include mastering authentication/authorization and designing/optimizing SQL databases.
About smartclip Europe GmbH
smartclip is the adtech business 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.
Headquartered in Hamburg, smartclip has offices in Berlin, Munich, Düsseldorf, Cologne, Gütersloh, Amsterdam, and Paris.
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Frequently Asked Questions
What does a Senior Software Engineer API (f/m/d) - Node.js, SQL do at smartclip Europe GmbH?
As a Senior Software Engineer API (f/m/d) - Node.js, SQL at smartclip Europe GmbH, you will: the role involves developing and maintaining microservices that connect internal and external systems, while also stepping up to handle main quests when the Tech Lead is unavailable. Responsibilities include mastering authentication/authorization and designing/optimizing SQL databases..
Is the Senior Software Engineer API (f/m/d) - Node.js, SQL position at smartclip Europe GmbH remote?
The Senior Software Engineer API (f/m/d) - Node.js, SQL position at smartclip Europe GmbH is based in Berlin, Germany. Contact the company through Clera for specific work arrangement details.
How do I apply for the Senior Software Engineer API (f/m/d) - Node.js, SQL position at smartclip Europe GmbH?
You can apply for the Senior Software Engineer API (f/m/d) - Node.js, SQL position at smartclip Europe GmbH directly through Clera. Click the "Apply Now" button above to start your application. Clera's AI-powered platform will help match your profile with this opportunity and guide you through the application process.