CareerPlanSign in

Senior Software Engineer I

Runna London💼 Full-time💰 $70,125–$70,125🗓 2026-04-23 → 2026-09-26

Core

Full-stack engineer building core training features, AI/ML interfaces, and developer tooling for a global running app.

Role type

Senior Software Engineer I (Full-stack)

Builds

Mobile app features, training engine integrations, and CI/CD infrastructure

Domain

Consumer fitness / Mobile / Cloud

Deliverable

product features

Required skills

TypeScript, JavaScript, React Native, AWS, Full-stack development, End-to-end delivery

Preferred skills

Native frameworks (SwiftUI), CI/CD, Infrastructure as Code (Terraform/CDK), Open source contributions

Technologies

React Native, TypeScript, GraphQL, Apollo Client, AWS (Serverless, Lambdas, AppSync, DynamoDB, S3, SQS, SNS, EventBridge, SageMaker), Snowflake, GitHub Actions, Maestro

Responsibilities

Architect and build full-stack features, collaborate with AI/ML engineers on training engine interfaces, maintain developer tooling and CI/CD pipelines, lead release deployments

Seniority

Mid-level (2+ years experience), hands-on IC

Sourced via ashby · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.