CareerPlan

Staff Software Engineer (Full Stack)

Runna LondonFull-time£110k–£131k2026-09-16 → 2026-11-10
Hybrid · United Kingdom

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

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