Senior Infrastructure Engineer
Other Engineering
Zürich, Switzerland
What excites you
- Full ownership: Owning the complete infrastructure of a company that moves clinical trial data for dozens of customers.
- Fixing things for good: Working through a real backlog and removing root causes so the same problems stop coming back.
- AI-native operations: Directing AI agents to do infrastructure work is already how you operate, and you want an environment that pushes it further.
- Improving a live system: Making an existing platform cheaper, faster, and more reliable step by step, rather than rebuilding it from scratch.
- Defining a function: Shaping what infrastructure at Rivia becomes as the company grows.
Responsibilities
- Own our AWS platform end to end across staging and production: EKS, RDS, MemoryDB/Redis, S3, DynamoDB, IAM, networking.
- Understand and reduce our infrastructure costs, from the Spark data pipeline to backups, and keep unit economics improving as customer volume grows.
- Own CI/CD and developer productivity: faster pipelines, fewer flaky tests, better internal tooling.
- Keep our Kubernetes workloads stable and scalable, including the services behind our AI features.
- Run identity and secrets management: Keycloak, SSO, OIDC.
- Build AI-agent workflows for infrastructure work, such as recurring audits of AWS for cost, security, and performance findings.
- Support external penetration tests and provide infrastructure evidence for ISO 27001 and client audits.
- Document core systems and runbooks so the platform does not depend on any single person.
What Excites us
- Experience as the sole or first infrastructure owner at a startup.
- 5+ years of hands-on infrastructure or DevOps experience with deep AWS expertise, including cost optimization work.
- Production Kubernetes operations experience.
- A proper software engineer: you write production-quality code and can diagnose and fix problems inside application codebases when needed (JVM experience a plus).
- You have owned complex CI/CD end to end (GitHub Actions or equivalent).
- An AI-native way of working: you use agents (Claude Code or similar) for real infrastructure work and can show concrete examples.
- Comfortable being the only infrastructure specialist on the team: self-directed, you find and fix problems without being asked.
- Keycloak or similar identity provider operations (OIDC, SSO, secrets management).
- Spark or large-scale data pipeline infrastructure experience.
- Exposure to regulated environments (ISO 27001, audit support).
- Datadog or a comparable observability stack.
Our Values
- In it to Win it: Approach every challenge with determination, resilience, and a drive, aiming for the best outcomes and solutions.
- Embrace change: We see change as an opportunity for growth, innovation, and improvement, continuously evolving to stay one step ahead
- Why not?: Asking why not, instead of why, allows us to show our curiosity, allowing us to challenge assumptions and explore new possibilities.
- Find the gap: We are curious and we proactively approach identifying opportunities and solving problems before they arise.
- Collective accountability: We are one team, on one mission and we are committed to shared responsibilities and mutual support, enabling trust and collaboration.
- Value add solutions: Know better. Act better. We are dedicated to delivering meaningful and impactful results.

