Senior Full Stack Engineer, Experimentation

New

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

SalaryIn Germany, the base compensation range for this role is €100,000 - €125,000.

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Job Details

Have strong full-stack engineering experience building and operating production web applications with TypeScript and React.
Have experience building backend services in Go, or a similar language and willingness to work in Go.
Value maintainability, automated testing, and secure development practices.
Have experience building an in-house experimentation platform or integrating an existing experimentation or A/B testing platform.
Be comfortable working with event data, SQL, and data warehouses such as BigQuery.
Have delivered complex projects with minimal supervision and broken them into short feedback loops.
Have experience being on call and supporting software in production.
Know how to make systems observable and debuggable.
Use AI coding tools thoughtfully, validate their output, and share practices that improve speed and quality.
Be able to explain technical and statistical tradeoffs to engineers, analysts, and product managers in a remote, asynchronous environment.

Evolve the experimentation app from an internal tool into a product, owning features end to end across the React frontend and Go backend.
Develop 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 identity and event contracts.
Integrate experiments with Grafana Faro and Frontend Observability, and link results to Session Replay and critical user journeys.
Work with data analysts to extend the statistics engine and improve the scalability, cost-awareness, and correctness of analysis.
Extend Grafana Assistant integration for experiment authoring, explanations, and reporting.
Mentor teammates through code review, pairing, and design documents; write architecture decision records, documentation, and demos.
Participate in on-call for the services you build and support internal teams running experiments.

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