Software Engineer API - Node.js, SQL

Location: Berlin or Hybrid (once a week meeting at the office)

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 video ad experiences spanning in-stream, out-stream, connected TV, addressable TV, and gaming — ultimately empowering brands with true cross-screen storytelling opportunities on all devices. The media sales division of smartclip will merge with RTL AdConnect and G&J iMS to form RTL AdAlliance, an international advertising and technology sales champion. Once the merger is complete, smartclip will focus strictly on technology development.

Headquartered in Hamburg, smartclip has offices in Berlin, Munich, Düsseldorf, Cologne, Gütersloh, Stockholm, Oslo, Helsinki, Amsterdam, Milan, and Rome.

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!

Your Loot

You’re not just coding APIs – you’re unlocking achievements in a high-paced, ever-changing arena.

• Be part of asmall but mighty squad (currently 3 devs → soon +2).
• Ownership of your code : monitoring, greenkeeping, improving.
• Hybrid playstyle : work remote, but meet IRL in Berlin HQ at least once a week.
• Work on complex systems where your input actually changes the meta.

Your Mission

• Develop and maintain microservices that connect worlds (internal & external systems).
• Command side quests (and sometimes the main questline) when the Tech Lead is away from keyboard.
• Shape the team’s strategy with your strong opinions and battle-tested experience.
• Master the arts ofauthentication & authorization (OAuth, Auth0 integrations, specs reading = your spellbook).
• Design & optimize SQL databases like a level 99 architect (bonus points for PostgreSQL mastery).

Your Skill Tree

Must-have Powers:

• 5+ years XP as Backend/API Developer inNode.js +TypeScript .
• LegendarySQL & DB design skills (PostgreSQL = epic weapon).
• ORM wisdom (knowing both the buffs and nerfs).
• Strong inautomated testing (jest/mocha, coverage quests).

Bonus Perks (Nice-to-have Items):

• Academic background (Computer Science, Software Engineering).
• Leadership XP (professional, not disciplinary).
• Cutting-edge gear – Mac, Linux, or your weapon of choice.
• Flex mode – hybrid work, flexible hours, and even “Smart Fridays” (4-day week opportunity).
• Level-up opportunities – trainings, hackathons, conferences & coaching.
• Epic guild life – team events, knowledge sharing, and plenty of XP along the way.

Join our party! Send us your application and let’s level up together.

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.

HR Contact

Sarah Leers

Company: smartclip Europe GmbH

State/Region: Berlin

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