3 days ago
Remote, United Kingdom +4 moreSenior
Responsibilities
- Own the experimentation app end to end, from problem framing and design through rollout, measurement, and iteration.
- Build React and Go workflows for defining hypotheses, configuring experiments and metrics, managing experiment lifecycles, and exploring results.
- Evolve the experimentation SDK and integrations with OpenFeature, Faro, feature flags, Frontend Observability, Session Replay, and user journeys.
- Improve the statistics and analysis path for scalability, cost efficiency, correctness, scheduled analysis, experiment-health alerting, and guardrails.
- Extend Grafana Assistant capabilities for experiment authoring, explanation, and reporting.
- Mentor teammates and analysts who contribute code through reviews, pairing, and design documentation.
- Write architecture decision records, documentation, and demos to support adoption by other teams.
- Participate in on-call and support the internal teams operating experiments in production.
Requirements
- Strong experience building and operating production web applications with TypeScript and React.
- Backend development experience in Go or a similar language, with willingness to work in Go.
- Experience building or integrating experimentation and A/B testing platforms such as Statsig, Eppo, GrowthBook, Optimizely, LaunchDarkly experiments, or an in-house platform.
- Comfort working with event data, SQL, and data warehouses such as BigQuery.
- Demonstrated ability to deliver complex projects with minimal supervision and iterate through short feedback loops.
- Production operations experience, including on-call, observability, and debugging.
- Commitment to maintainable code, automated testing, and secure development practices.
- Thoughtful use of AI coding tools and ability to validate their output.
- Ability to explain technical and statistical tradeoffs to engineers, analysts, and product managers in a remote asynchronous environment.
- Working knowledge of Bayesian or frequentist testing, sample sizing, variance reduction, peeking, and sample ratio mismatch is a bonus.
- Experience with feature flags, OpenFeature, Kubernetes concepts, Grafana plugins or apps, the Grafana App SDK or Scenes, frontend observability, product analytics tooling, open source contribution, or Grafana, Prometheus, Loki, or Tempo is a bonus.
Benefits
- 100% remote work for applicants in the UK, Ireland, Sweden, Spain, and Germany.
- Equity, bonus where applicable, and other country-specific benefits.
- Company-funded usage budget for AI coding assistants and access to frontier models from OpenAI, Anthropic, and Google.
- In-person onboarding.
- 30 days of annual leave per year, including three Grafana Shutdown Days, subject to local legislation.
- Defined career growth pathways and a transparent, collaborative, high-trust culture.
Tech Stack
Categories
Full StackGrowth Engineering
About Grafana
Grafana Labs builds open-source observability tools and a managed SaaS, Grafana Cloud, used by engineering and SRE teams to monitor, visualize, and analyze telemetry. Its products include Grafana dashboards plus Loki (logs), Tempo (traces), and Mimir (metrics), offered as cloud subscriptions and enterprise software. Privately held and headquartered in New York, it serves customers such as Anthropic, Bloomberg, NVIDIA, Microsoft, and Salesforce.