Recruiter4You
Recruiter4You
Recruiter4You is a boutique recruitment agency serving innovative sectors including iGaming, technology, crypto, and finance. Founded in 2022, the agency connects candidates with companies across Europe, Asia, and Latin America, including for remote roles. Its services combine recruitment matching with HR advisory support, helping employers strengthen their teams while supporting candidates in pursuing new career opportunities.

Senior Ruby on Rails Engineer, Europe Remote

Build and scale AI-powered companionship applications serving millions of users. Develop Ruby on Rails backend features in partnership with senior engineering leaders.

Description

  • Build and operate scalable backend services with Ruby on Rails.
  • Create new features and enhance existing platform capabilities.
  • Turn product requirements into technical plans and effort estimates with Product Managers.
  • Deliver production code that is maintainable, tested, and ready to ship.
  • Contribute to code reviews, testing, and technical choices.
  • Investigate issues and strengthen application speed, reliability, and scale.
  • Coordinate with engineering, product, and infrastructure colleagues across distributed teams.
  • Partner with the CTO, Tech Lead, and broader engineering group on scalable AI-powered products.

Requirements

  • At least five years of commercial backend or full-stack software engineering experience.
  • Substantial practical Ruby on Rails experience, preferably recent and in production.
  • Experience delivering and scaling production applications used by real customers.
  • Can own features end to end, from requirements through implementation, testing, and deployment.
  • Background in a startup, scale-up, or similarly fast-moving workplace.
  • Strong analytical problem-solving, balancing code quality with delivery pace.
  • Fluent English and experience collaborating with international teams.
  • Comfortable working with uncensored AI companionship products and explicit NSFW content.
  • Experience with Ruby on Rails, PostgreSQL, Redis, Hotwire (Turbo and Stimulus), and Tailwind CSS.
  • B2B contract setup preferred; arrangement is flexible.

Benefits

  • Work remotely from anywhere in Europe.
  • Salary based on location and experience.
  • Work directly with senior engineering leaders.
  • Help shape technical decisions and product development.
  • 20 days of paid annual leave.
  • Budget for learning and professional development.
  • Health and wellbeing support.
  • Company laptop and equipment provided.
  • Use AI development tools, including Cursor, Claude Code, and ChatGPT.
  • Annual company gathering.

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