Principal Engineer

Principal Software EngineerBerlin HQ (Hybrid)€180–200k base + bonusNot all engineering challenges are created equal. This is not just another "principal engineer" role - it's a chance to help architect theAI agent infrastructure that Fortune 2000 companies will run on for the next decade.Our client is building the AI Agent Management Platform: a scalable...

Cognee is building the memory engine + data plane for AI agents to plan, reason, and act. Our open-source Python SDK is in production at 70+ companies, hit GitHub Trending, and runs times a month . We've won early customers (top 10 Pharma etc) and just raised a large Seed.We're hiring a Principal Engineer to own the Cognee SDK as a product surface...

Principal AI Engineer (m/w/d) – Agentische LLM-Erlebnisse, die in Produktion wirkenDu denkst über Dialoge hinaus: Du orchestrierst Agenten, die Prozesse messbar besser machen – für Nutzer:innen, Unternehmen und Produkte.Warum diese Rolle jetzt?Experience One bringt NextGen CX ("Leading through AI") in die echte Welt. Gemeinsam mit starken Marken...

THE ROLEAs Principal Engineer Streaming & Ad Technologies, you'll architect the technical vision behind platforms reaching millions of viewers worldwide, designing scalable systems that seamlessly blend cutting-edge streaming infrastructure with sophisticated advertising technologies. This role puts you at the intersection of two rapidly evolving...

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Principal Verification Engineer in Germany. As a Principal Verification Engineer, you will lead verification efforts across multiple complex product lines, ensuring designs meet the highest standards of performance and reliability. You will define advanced...

As a Principal Software Engineer, you will be responsible for leading the design and implementation of the domain architecture for Seller Experience. This is one of Ratepay's four core domains and you will be responsible for the seamless commercial & technical integration and fast onboarding of sellers, such as merchants, marketplaces or resellers. You will...

As a Principal Software Engineer, you will be responsible for leading the design and implementation of the domain architecture for Seller Experience. This is one of Ratepay's four core domains and you will be responsible for the seamless commercial & technical integration and fast onboarding of sellers, such as merchants, marketplaces or resellers. You will...

YOUR FUTURE, ON DEMANDThe ideal blend of stability and flexibility. A genuinely human employer that cares for people and the planet. True autonomy to shape what comes next, for us and you. This is the perfect platform to take your career where you want.Back in 2005, we pioneered Europe's first TV streaming service. Today, we're the world's first certified...

Principal AI EngineerLocation:Berlin, Germany (Hybrid)Type:Full-timeSalary:up to €120,000About UsWe're working with a fast-scaling AI company based in Berlin, on a mission to redefine how intelligent systems integrate into everyday business operations. Fresh off the back of a €10M Series A round led by top-tier investors, they are entering an ambitious...

DescriptionPrincipal Engineers provide technical leadership at They help establish technical standards and drive Amazon's overall technical architecture, engineering practices, and engineering methodologies. They work on our hardest problems, building high quality, architecturally sound systems that are aligned with our business needs. They think globally...