Senior Full Stack Engineer, Experimentation
New
G
Grafana LabsProduct analytics
This is a remote opportunity and we would be interested in applications from the UK, Ireland, Sweden, Spain and Germany.Full-TimeSenior
Salary814,000 - 1,017,000 SEK per year
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Job Details
- Required Skills
- SQLKubernetesTypeScriptGoReactA/B testingBigQuery
Requirements
- Build and operate production web applications with TypeScript and React.
- Build backend services in Go or a similar language, with willingness to work in Go.
- Have experience building an in-house experimentation platform or integrating an experimentation or A/B testing platform.
- Be comfortable working with event data, SQL, and data warehouses such as BigQuery.
- Deliver complex projects with minimal supervision and break work into short feedback loops.
- Have on-call experience and experience supporting production software.
- Know how to make systems observable and debuggable.
- Use AI coding tools thoughtfully, validate their output, and share practices that improve speed and quality.
- Explain technical and statistical tradeoffs to engineers, analysts, and product managers in a remote, asynchronous environment.
- Value maintainability, automated testing, and secure development practices.
Responsibilities
- Evolve the experimentation app from an internal tool into a product, owning features end to end across the React frontend and Go backend.
- Build workflows for defining hypotheses, configuring experiments and metrics, managing experiment lifecycles, and exploring results.
- Evolve the experimentation SDK and its OpenFeature and Faro integrations to support consistent variant assignment, exposure, and outcome events.
- Integrate with Grafana Faro and Frontend Observability to capture flag exposures and outcomes, and link results to Session Replay and critical user journeys.
- Extend the statistics engine and improve the scalability, cost efficiency, and correctness of analysis.
- Extend Grafana Assistant integration for experiment authoring, explanation, and reporting.
- Mentor teammates through code review, pairing, and design docs; write architecture decision records, documentation, and demos.
- Take part in on-call for the services you build and support teams running experiments.
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