100K–125K EUR / year
Senior Full Stack Engineer | Experimentation - Product Analytics
FullstackRemote — Germany
Published on 2026-11-12
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About this role
Build and evolve Grafana Labs’ experimentation app from an internal tool into a first-class product. Own features across the React frontend and Go backend, partnering with analysts, data engineers, and product teams to help users define experiments and understand their results.
About the company
Grafana Labs builds open-source and commercial observability tools for metrics, logs, and traces, centered on Grafana dashboards. It helps teams monitor infrastructure and applications and investigate incidents.
The team
Product Analytics team
Stack
TypeScriptReactGoGrafana App SDKGrafana App PlatformGrafana UICUEKubernetes
What you'll do
- Own end-to-end development of the experimentation app across frontend and backend.
- Build workflows for defining hypotheses, configuring experiments, managing their lifecycle, and exploring results.
- Improve experimentation SDKs and integrations for feature flags, Faro, and product instrumentation.
- Connect experiment results with Frontend Observability, Session Replay, and user journeys.
- Improve the scalability, cost, and correctness of statistics and analysis.
- Extend AI-assisted experiment authoring, explanation, and reporting.
- Mentor contributors and document architectural decisions and adoption guidance.
- Take part in on-call and support teams using the platform.
What we're looking for
- Production experience building web applications with TypeScript and React.
- Backend service experience with Go or a similar language, and willingness to work in Go.
- Experience building or integrating experimentation and A/B testing platforms.
- Comfort with event data, SQL, and data warehouses such as BigQuery.
- Ability to own complex projects and deliver iteratively with minimal supervision.
- Experience operating production software, including on-call and observability.
- Thoughtful use of AI coding tools and ability to communicate technical tradeoffs clearly.
Nice to have
- Experience with feature flags and OpenFeature.
- Understanding of experiment statistics, including Bayesian or frequentist testing, sample sizing, and common pitfalls.
- Kubernetes experience, including custom resources, operators, admission webhooks, or GitOps.
- Experience with Grafana plugins, apps, App SDK, or Scenes.
- Familiarity with Faro, RUM, session replay, RudderStack, or Segment.
- Open-source contributions or maintainership.
- Experience using Grafana, Prometheus, Loki, or Tempo.
Benefits
- Restricted Stock Units (RSUs).
- 30 days of annual leave, with 3 days reserved for company shutdown days.
- In-person onboarding.