Senior Software Engineer (Growth)

Join Runna, a fast-growing startup in the fitness industry. As a Senior Software Engineer (Growth), you will architect, build, test, and ship high-impact user journeys and subscription funnels. You will design and run experiments to improve conversion rates, collaborate with cross-functional teams, and own features end-to-end. Enjoy a generous stock options package, 25 vacation days, and a unique opportunity to shape Runna's product and culture.

Missions

• Architect, build, test, and ship high-impact user journeys and subscription funnels to improve conversion rates.
• Design and run experiments across web and app onboarding flows, paywalls, and plan discovery to enhance user engagement.
• Collaborate with Product, Design, and Data teams to prioritize opportunities, define success metrics, and make data-driven decisions.

Profil recherché

- React experience (React Native is a bonus, not a requirement)

- Solid TypeScript / JavaScript experience

- Experience building user-facing product surfaces where conversion and UX really matter - onboarding, paywalls, landing pages, growth loops, etc

- Comfortable working in a fast paced, iterative environment with lots of experimentation and learning from data

- Able to deliver features end-to-end: from architecture through to rollout, measurement and iteration

- Curious about what didn't work as much as what did

- React or React Native (iOS and Android)

- TypeScript

- App Store Connect / Play Store

- Serverless (AWS) - Lambdas, SQS, DynamoDB, EventBridge, S3

- Sentry, GitHub Actions

- Node.js

- Backend

- Mixpanel, Intercom, RevenueCat

- Tools & Platforms

- Frontend

- GraphQL (Apollo Client)

- Here's what we work with. You won't need all of it on day one

- Google Tag Manager, Snowflake

- Experience with analytics and experimentation tooling (A/B tests, feature flags, etc)

- Experience with Swift or Kotlin for mobile

- Experience working on growth, experimentation, or funnel optimisation teams