Senior Ruby On Rails Developer

OverviewSenior Ruby on Rails Developer at NousLib (remote-first team via Workana Premium).

NousLib is a dating platform with over 2.5 million users, triple-digit growth, and a place in the Top 10 Lifestyle Apps in France.

The app is built on Rails with a sleek mobile webview and is scaling fast across Europe, Japan, and the UK.What You'll BuildYour first months will focus on two high-impact projects : a custom in-house customer service platform (think Zendesk, rebuilt for privacy-sensitive needs of a dating app) and a story-based matching feature where users connect through shared fantasies — match on desire, not looks.Day-to-Day ResponsibilitiesImplement backend features in Ruby on Rails for both web and mobileDesign performant APIs and services that scaleCollaborate with frontend (Vue / React) and mobile freelancersRefactor legacy logic and improve performance on high-traffic codeDrive technical decisions as you grow into deeper ownershipRequirements5+ years of professional experience with Ruby on RailsStrong database skills (MySQL, Redis, MongoDB)Solid frontend awareness (React / Vue, HTML / CSS) — you'll interface with it, not own itCollaborative mindset — you'll work with a distributed team across LATAM and EuropeFamiliarity with mobile (Swift / Kotlin) ecosystems is a plusSelf-sufficient, communicative, and product-awareNice-to-HaveHotwire, WebRTC, AI / LLM interestExperience with moderation tools, chat / messaging features, or user privacy systemsBenefitsFully remote, async culture — work autonomously with no micromanagementJoin a senior team with real product visionTrip to Paris after 8 months to meet the teamImpact features seen by millions of usersSeniority levelMid-Senior levelEmployment typeContractJob functionOtherIndustriesIT Services and IT Consulting

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