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...

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...

As a Principal Engineer on EC2 in the Accelerated Nitro team, you will have the opportunity to make a significant impact on the core infrastructure powering Amazon Web Services. You will be at the forefront of developing the next generation of EC2 instance families, driving innovations in virtualization, hardware acceleration, and cloud computing.The EC2...

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...

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...

THE ROLE & THE TEAMAs a Senior. Principal Data Engineer in the Zalando eCommerce Platform Sciences team you will work with exceptional engineers, science, analysts, and product leaders to spearhead the strategy, design, and implementation of data systems and pipelines that are scalable, repeatable, and secure.We are looking for someone who has in-depth...

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...

Job Description SummaryThe global energy transition demands a massive expansion of the electrical transmission network to integrate renewable energy sources and strengthen interconnections between grids. High Voltage Direct Current (HVDC) systems, FACTS and Advanced AC Substations (ACS) are at the core of this transformation—enabling efficient, reliable,...

Job Description SummaryAs Regional Principal Engineer for Safety by Design (SbD), you act as the regional focal point and thought leader for all design safety–related topics across the Central Europe (CE) engineering organization. You drive the deployment of advanced Safety by Design methodologies across the full lifecycle of HVDC converter stations —...