Senior Ruby-on-Rails Engineer (Full Remote - France)

Das ist der Job

Senior Ruby-on-Rails Engineer (Full Remote - France) Join us at EverAI as a Senior Ruby-on-Rails Engineer.

Darum lohnt es sich

Our Team • Alexis Soulopoulos – CEO. 10+ years in tech executive leadership, co‑founder of Mad Paws Holdings, Forbes 30 under 30, Deloitte TechFast50 ’22 & ‘23. • Michael Monin – Co‑Founder & CTO. 10+ years as CTO/COO, 1+ year in AI/LLM, serial entrepreneur (MTK Digital, Zipchat). • Thomas Lacroix – Co‑Founder & CMO. 8+ years in customer acquisition & e‑commerce growth, serial entrepreneur (Curatible, MTK Digital). • Maruša Fasano – CFO/Legal. 25+ years in finance, strategy, M&A; former CFO/M&A at Curatible, president of the board at SotremoSA, co‑founder/CFO at SoftOne.

Your Role Our tech team is growing rapidly to support an ambitious roadmap. Bonus points • Past experience or interest in data science and generative AI (NLP, ML, MLOps). • Experience working with globally distributed teams.

Why EverAI? • Exponential Growth – from 35M+ users in 2 years to 100M next and 500M beyond. • Track Record of Innovation – launching world‑first AI applications. • Global Impact – top‑tier user growth and cultural relevance. • Proven Leadership – senior team with multiple IPOs. • Elite Remote Team – fully remote, world‑class talent. • Ethical Core – governed by EverGuard.

We are building the future of AI companionship with a flagship product that has already amassed over 35 million users. Our mission is to create new categories of AI-powered experiences while ensuring safety, ethics, and user-first design through our proprietary EverGuard moderation system.

We are hiring experienced Senior Back‑end Developers (Ruby/Rails) who will shape our roadmap, design technical solutions, and help deliver a great user experience. You will also have the opportunity to experiment and bring new ideas to the table.

Responsibilities • Interact with Product Managers to review project specifications. • Prepare integration plans, breakdowns, and estimations. • Write hands‑on code, submit pull requests, conduct code reviews, and write tests.

Qualifications Must‑haves • 5+ years of experience as a back‑end or full‑stack engineer; recent experience with Ruby on Rails is mandatory. • Experience in tech scale‑ups or similar agile, fast‑paced environments. • Experience building large‑scale products used by thousands of monthly users. • Strong communication and collaboration skills; fluent in English. • Ownership mindset – we value owners, not renters. • Fast‑moving, do‑er mindset with a balance between craftsmanship and velocity. • User‑centricity – pride in building top‑quality experiences. • Comfort with building uncensored AI products (#NSFW).

What We Offer • Contract Type – B2B preferred; focus on long‑term commitment. • Work From Anywhere – fully remote. • Paid Time Off – 4 weeks (20 working days) PTO per year. • Annual Gathering – yearly in‑person meetup. • Health & Wellness Support – up to $200/year for wellbeing expenses, unlimited 1:1 sessions with psychologists and lifestyle experts (for you and up to three family members). • Co‑Working Space Budget – up to twice per month (35 EUR / 40 USD per visit). • Learning Budget – funds for courses, books, conferences, events, certifications. • Equipment – company laptop plus monitor budget up to $250. • AI Tools Access – premium access to ChatGPT, Cursor, Hugging Face, and others.

Apply If that’s you – reach out and apply now! We also have an external referral program; refer a talented engineer via the EverAI External Referral Program and earn up to $2,500 if they’re hired.