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Staff Software Engineer (Full Stack)

Runna London💼 Full-time💰 $110,000–$131,000🗓 2026-09-16 → 2026-09-26

Core

Staff Software Engineer driving technical strategy and architectural direction for a global running training platform.

Role type

Staff Software Engineer (Full Stack)

Builds

Mobile apps (iOS/Android), backend APIs, and integrations for millions of runners.

Domain

Sports technology / Fitness / Mobile

Deliverable

production ML models | product features | infrastructure

Required skills

TypeScript/JavaScript, Full stack development, AI/LLM integration, AWS serverless, System design, Mentorship, CI/CD

Preferred skills

React Native, SwiftUI, Terraform/CDK

Technologies

React Native, TypeScript, GraphQL, AWS (Lambda, ECS, AppSync, DynamoDB), Snowflake, Terraform, GitHub Actions

Responsibilities

Lead architectural design and technical strategy across multiple product teams; Champion AI adoption in the SDLC; Drive end-to-end delivery of full stack features; Coach and support engineers via technical guidance and code reviews; Collaborate with Product and Design to define solutions; Own the release process and support continuous deployment.

Seniority

Staff, hands-on IC with strategic scope

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