Senior Fullstack Developer - Freelancer (Ruby on Rails and TypeScript)
Monterail · Warsaw, Masovian Voivodeship · Remote-friendly
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- Company
- Monterail
- Location
- Warsaw, Masovian Voivodeship
- Employment type
- Contract
- Posted
- July 4, 2026
About this job
Location: Remote · Collaboration: Freelance, via Monterail Tech Network · Start: ASAP The project Some products you use every day without ever seeing them. This is one of those. Our client is a well-established B2D (business-to-developer) SaaS platform -real-time infrastructure that moves billions of messages a day for developers around the world. Live chat, dashboards, collaborative apps, state synchronization: if it updates in front of your eyes, there's a good chance technology like this is running underneath. The role This is a product-minded engineering role, not ticket execution. The team is deliberately moving away from reactive delivery toward engineers who understand customers and drive outcomes.…
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