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

Role Summary

• •Lead back-end development with a strong focus on Ruby on Rails in a fast-growing AI product.
• •Collaborate closely with Product Manager, Tech Lead, and cross-functional teams including SRE and data scientists.
• •Contribute to defining the technical roadmap and implement scalable solutions for millions of users.
• •Perform hands-on coding, code reviews, testing, and participate in integration planning and estimations.
• •Operate in a fully remote environment reporting directly to the Tech Lead, with opportunities to innovate.

About the Company

• •EverAI is a fast-growing AI company with 40 million users, aiming to reach 100M and beyond.
• •The company builds the world’s largest AI companionship platform with a strong ethical AI moderation system.
• •A small, passionate team of 75 people led by experienced founders with multiple successful exits and IPOs.
• •Culture emphasizes ownership, velocity, and radical creativity with a fully remote, globally distributed team.
• •EverAI values ethical AI development and innovation, governed by their proprietary EverGuard moderation technology.

What You Should Know

• •Ideal candidates have 5+ years experience in back-end or full-stack roles with recent Ruby on Rails expertise.
• •The role requires comfort with fast-paced scale-up environments and building products used by millions.
• •Applicants should embrace a user-centric mindset and be comfortable working on NSFW content.
• •The company offers strong support for professional growth, including learning budgets and AI tools access.
• •Work is fully remote with flexible contract types, paid time off, wellness benefits, and annual team gatherings.

Key Required Skills