Staff Engineer

Clera
Clera

Software Engineering

Posted on Sep 27, 2026

Mercura is hiring a Founding Staff Engineer to be the technical backbone of a small, fast-moving engineering organization, owning high-leverage systems across multiple products. This hands-on role combines deep technical ownership, cross-product architecture, and mentorship to raise the bar on quality, reliability, and AI capabilities.

What you'll do

  • Serve as the technical backbone across multiple products and development streams.
  • Own the most complex, highest-leverage engineering work: core systems, shared frameworks, and critical infrastructure.
  • Define and evolve architecture decisions that prevent long-term dead-ends across products.
  • Spend the majority of time writing and shipping production code, leading by example.
  • Eliminate technical debt by refactoring abstractions and raising reliability and engineering standards.
  • Mentor engineers through code review, pairing, and direct feedback to improve team output and reduce hidden risk.
  • Contribute to the architecture and implementation of Mercura's AI capabilities, including LLM pipelines and data infrastructure.

What Mercura is looking for

  • 8+ years of software engineering experience with a track record of solving genuinely hard technical problems in production.
  • Deep full-stack expertise with strong backend, API, and infrastructure skills; comfortable on the frontend when needed (Python, React, TypeScript).
  • Proven experience designing and evolving systems across multiple products and teams.
  • Demonstrated ability to improve system performance, reliability, and scalability at scale.
  • Cloud and DevOps fluency: containerization (Docker), cloud platforms (Azure/AWS/GCP), and infrastructure as code (Terraform).
  • Experience building or integrating AI systems, LLMs, or large-scale data pipelines is a strong plus.
  • Deep technical ownership and a tendency to notice and fix slipping quality without prompting.
  • A leader who leads through doing, mentors by example, and multiplies team effectiveness.
  • Mission-driven, pragmatic, and decisive under uncertainty, willing to work in-person in Munich with intensity beyond a typical 9–5.