Senior Ruby on Rails Developer

Senior Ruby on Rails Developer Work with NousLib — one of Europe's fastest-growing dating platforms. About The Opportunity: NousLib is not just another dating app. With over 2.5 million users , triple-digit growth, and a place in the Top 10 Lifestyle Apps in France , they're reshaping how open-minded people connect. As part of their remote-first tech team, you'll join as a Senior Ruby on Rails Developer and lead feature work that touches both product and platform. What You'll Build A custom in-house customer service platform A story-based matching feature where users connect through shared fantasies Day-to-Day Responsibilities Implement backend features in Ruby on Rails for both web and mobile Design performant APIs and services that scale Collaborate with frontend and mobile freelancers Refactor legacy logic and improve performance on high-traffic code Drive technical decisions as you grow into deeper ownership Requirements 5 years of professional experience with Ruby on Rails Strong database skills (MySQL, Redis, MongoDB) Solid frontend awareness (React/Vue, HTML/CSS) Collaborative mindset — you'll work with a distributed team Familiarity with mobile ecosystems is a plus Self-sufficient, communicative, and product-aware Nice-to-Have Hotwire, WebRTC, AI/LLM interest Experience with moderation tools, chat/messaging features, or user privacy systems Benefits Fully remote, async culture — work autonomously with no micromanagement Join a senior team with real product vision Trip to Paris after 8 months to meet the team Impact features seen by millions of users J-18808-Ljbffr

Location: Florianópolis, Santa Catarina, BR

Posted Date: 11/2/2025