Ruby Software Engineer

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...

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.

Evil Martians is hiring a fully remote Ruby Backend Engineer to join our distributed team. We offer a gross annual salary of $65K–$110K, with relocation support to Portugal and a strong emphasis on async communication and work-life balance.We value performance optimization, PostgreSQL mastery, and a polyglot mindset across Go, TypeScript, Elixir, and Rust....

Software Engineer BackendDepartment:Dev & Engineering Employment Type:Full Time Location:Portugal DescriptionAbout Intermedia Are you looking for a company where YOUR VOICE is heard? Where can you MAKE A DIFFERENCE? Do you THRIVE in a FAST-PACED work environment? Do you wake every morning EXCITED to work with GREAT PEOPLE and create SUCCESS TOGETHER? Then...

Seeking a freelance Ruby Software Developer to train AI models by generating prompts, defining scoring criteria, and correcting responses. Requires 3+ years of experience, advanced English, and familiarity with development tools.

Seeking a Junior Embedded Software Engineer for Critical FlyTech (Airbus/Critical Software JV) to develop safety-critical software for aerospace. Responsibilities include designing, implementing, and testing embedded software, learning aerospace standards, and collaborating with teams.

Develop and maintain Fixed Income solutions using Summit Software and integrate with internal and external systems.

Senior Ruby on Rails Developer sought for a remote engineering team building a global platform. Requires 5+ years of experience and web fundamentals. Responsibilities include feature design, maintenance, and testing support.

Join a remote tech consultancy to lead Ruby backend projects, collaborate with founders, and optimize performance.