Senior Full-Stack Engineer: Own End-to-End Features

Runna; Greater London; On-site; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Stock options

Growth opportunities

Learning & development

Team socials

25 days vacation + holidays

Equipment provided

Paid to Run weekly run

Enhanced family care

Job summary

Runna is hiring a talented, high‑quality full‑stack engineer in Greater London. You’ll architect, build and deliver features end‑to‑end across mobile apps and backend, collaborating with product, design and fellow engineers to ship reliable, intuitive solutions.

You’ll own problems from design through release and support, evolve tooling and standards, and contribute to Runna’s vision as a growing platform for runners.

Qualifications

• Proven track record shipping full‑stack features end‑to‑end.
• Ability to pick up new languages, frameworks and systems quickly.
• Strong collaboration with product, design and engineers.

Responsibilities

• Architect, build, test and deliver features across the full stack from mobile apps to backend.
• Own problems end‑to‑end, from design through release and support.
• Collaborate with product/design to ensure reliable, intuitive solutions.
• Improve developer tooling, CI/CD and engineering standards, participate in release rotation.
• Mentor teammates and assist on tricky technical problems.

Skills

Full-stack engineering

Frontend or backend-leaning

React Native

TypeScript

GraphQL

Node.js

Python

AWS (serverless)

DynamoDB

Snowflake

Terraform/CDK/CloudFormation

Open-source contributions

Education

Bachelor’s degree in a relevant field

Tools

Claude Code

Cursor

Linear with agents

GitHub Actions

Job description

Runna is hiring a talented, high‑quality full‑stack engineer in Greater London. You’ll architect, build and deliver features end‑to‑end across mobile apps and backend, collaborating with product, design and fellow engineers to ship reliable, intuitive solutions.

You’ll own problems from design through release and support, evolve tooling and standards, and contribute to Runna’s vision as a growing platform for runners.