Full-Stack Growth Engineer – Marketing Enthusiast

2 days ago

Apply Now

Receive Emails with Similar Jobs

Ostrom

WebsiteLinkedInAll Job Openings

Ostrom is a Certified B Corp™ digital energy management platform based in Berlin that makes green electricity affordable and straightforward for households in Germany.

11 - 50 employees

📋 Description

• Implement and iterate on web and mobile flows (React / React Native). • Improve conversion by fixing UX logic issues, price displays, funnel drop-offs, and other blockers. • Integrate SDKs and APIs based on vendor documentation (Amplitude, Adjust, Intercom, etc.). • Help run A/B tests, experiments, and feature flags end-to-end. • Use AI coding tools (Cursor, Claude Code, etc.) to accelerate development — not a 'vibe' coder, but an engineer who leverages AI to amplify their work. • Set up and maintain tracking (GTM — nice to have, not required).

🎯 Requirements

• 3+ years as a full-stack Software Engineer • Strong with TypeScript • Experience with React and/or React Native • Experience with Node.js / NestJS • Good SQL knowledge • Solid understanding of APIs, SDK integrations, and Webhooks • Experience with A/B testing or building growth/product experiments • Strong communication in English.

🏖️ Benefits

• An annual learning budget • Company pension scheme • Company events • Discounted gym membership • Public transport ticket • E-bike or e-moped • Futurebens or monthly vouchers - the choice is yours.