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DevOps offer - Bazel & Nix expert

Stockly
Full-time
On-site
Paris, Paris, France
€80,000 - €100,000 EUR yearly

🔥 Why Stockly needs you

Stockly is not a typical SaaS product. We run a highly technical, backend product where:

  • Reliability is non-negotiable

  • Build and deployment correctness directly impact production

  • Scale, determinism, and reproducibility matter every day

As our DevOps Engineer, you will work at the foundation of everything we ship:

  • Developer environments and tooling

  • Infrastructure reliability and operability

  • The bridge between engineering velocity and production safety

🛠️ What you’ll do

⚙️ Tech stack:Bazel ·Nix ·Rust ·AWS ·Docker

Experience with Bazel is ideal. If not, strong experience with Nix +Rust and an appetite for build systems is a great alternative.

🎯 Your mission

As a DevOps Engineer, your mission is to:

  • Make our CI builds fast, deterministic, and reliable

  • Ensure developer environments are reproducible and easy to onboard

  • Build infrastructure and tooling that scales with the company

  • Raise the overall engineering bar by improving reliability and operability

You’ll work close to production, close to engineers, and close to real constraints.

💪 Your responsibilities

  1. Design, maintain, and evolve our build & CI systems, including:

    • Bazel-based builds and tests, including:

      • Build caching (we have ~1k services & 2M lignes of code)

      • Artifact management

    • Fast and reliable CI/CD pipelines

    • Complex AWS integration & architecturing

  2. Own developer environments and tooling, ensuring:

    • Reproducibility across machines and environments

    • Fast onboarding for new engineers

    • Efficient toolings for engineers

  3. Continuously improve reliability, observability, and operability, contributing to:

    • Incident analysis

    • Technical standards

    • Long-term platform and infra roadmap

🤝 Who you’ll work with

  • A strong engineering team who cares deeply about technical excellence

  • Backend engineers building complex distributed systems in Rust

  • A team that values ownership, pragmatism, and impact over titles

🌟 Why this role is exciting

  • You’ll work on hard, foundational problems most companies postpone

  • Your work directly impacts:

    • Developer velocity

    • Production reliability

    • The company’s ability to scale

  • You’ll help build a product where:

    • Builds are predictable

    • Environments are reproducible

    • Engineers can focus on product, not tooling pain

If you enjoy building strong technical foundations that others rely on every day, this role is for you.

📈 Your growth at Stockly

  • You can grow by:

    • Becoming a key owner of our platform and infra architecture

    • Deepening expertise in build systems, tooling, and reliability

    • Expanding your scope as the company scales

  • You’ll stay hands-on, even as responsibilities grow

👉 At Stockly, ownership drives growth.