Remote Ruby Developer

Seeking a remote Ruby Developer with 3+ years of experience to enhance AI models by designing prompt variations and collaborating with engineers. Bachelor's or Master's degree required.

Seeking a Ruby On Rails Developer with at least 4 years of experience to maintain and develop app features, provide technical support, and collaborate on innovative solutions, working on both technical and functional aspects.

Seeking a Senior Ruby on Rails Developer for a fully remote EU-based role to design, build, and maintain features for a high-usage platform. Requires 5+ years of experience with Ruby on Rails, full-stack development, SQL, and testing.

- Portugal / Brazil - Remote (within locations)You will join a cross-functional squad responsible for building and maintaining high-scale, customer-facing services. The role involves contributing to new product features, evolving system architecture, improving code quality, and ensuring operational reliability in a modern, cloud-based environment.The ideal...

Adentis Portugal, localizada em Lisboa, está à procura de desenvolvedores Ruby on Rails com pelo menos 2 anos de experiência. A empresa destaca-se pelo foco nas pessoas e oferece um equilíbrio entre vida profissional e pessoal, além de benefícios de saúde para colaboradores e seus familiares.Os candidatos devem ter conhecimentos em frameworks como...

Seeking a remote Ruby Backend Engineer to design, develop, and optimize web applications and tools. Requires strong Ruby/Rails skills, performance optimization, database expertise, and product ownership mindset.

A global AI consultancy is seeking a Freelance Software Developer (Ruby) to collaborate on innovative AI projects. This remote position requires at least 3 years of Ruby experience and familiarity with tools like RSpec and Bundler. You will generate prompts for AI, define scoring criteria, and improve model responses using your domain expertise. The role...

Ruby on Rails - ReactJS developer (m/f/d) - Remote | Mid-Senior LevelAre you looking for a new challenge and exciting projects in an outstanding team? We are looking for a ReactJS, Ruby on Rails and React Native Developer (Mid or Senior-Level!) in Lisboa, Munich & Naples. Since we are a remote first company (originally located in Munich, Germany) consider...

Remote Ruby Backend Engineer wanted by Evil Martians to build web applications and developer tools. Requires Ruby/Rails expertise, performance optimization, and database mastery. Focus on product ownership and async communication.