Senior Ruby on Rails Engineer – Remote (EU)

Recruiter4you; Sardegna; Remote; EUR 75,000 - 105,000; Full time

Benefits offered by this job

100% remote work

Competitive salary

Learning and development budget

Company laptop and equipment

Annual company gathering

Job summary

Recruiter4you is seeking a Senior Ruby on Rails Engineer for a fully remote role in Europe. You will design, build and scale backend services using Ruby on Rails, PostgreSQL, Redis and modern front-end tooling.

The position focuses on delivering production-ready features for an AI platform, with ownership from requirements through deployment. You will work with a global team, participate in technical decision-making, and ensure performance and reliability in a fast-paced startup environment.

Qualifications

• Minimum 5+ years of backend or full-stack software engineering.
• Strong Ruby on Rails experience, ideally recent and in production.
• Experience building and scaling production applications with real users.
• Ability to take ownership of features from requirements through development, testing and deployment.
• Excellent English and experience working with international teams.
• Full comfort working with uncensored AI companionship products and explicit NSFW content.

Responsibilities

• Design, develop and maintain scalable backend applications using Ruby on Rails.
• Build new features and improve existing platform functionality.
• Collaborate with Product Managers to translate requirements into technical solutions and estimate development efforts.
• Write clean, tested production code and participate in code reviews.
• Troubleshoot issues and improve application performance, reliability and scalability.
• Collaborate with distributed engineering, product and infrastructure teams.

Skills

Ruby on Rails

Backend development

Ownership

English proficiency

Problem solving

Tools

PostgreSQL

Redis

Hotwire

Tailwind CSS

Job description

Recruiter4you is seeking a Senior Ruby on Rails Engineer for a fully remote role in Europe. You will design, build and scale backend services using Ruby on Rails, PostgreSQL, Redis and modern front-end tooling.

The position focuses on delivering production-ready features for an AI platform, with ownership from requirements through deployment. You will work with a global team, participate in technical decision-making, and ensure performance and reliability in a fast-paced startup environment.