Senior Ruby Backend Engineer | Remote, Open Source, Equity

A leading SaaS billing platform is seeking an experienced Ruby Developer in Paris. You will tackle technical challenges, grow the back-end team, and collaborate with various teams to create best-in-class features. The ideal candidate will have strong Ruby experience, a passion for Open-Source, and a knack for collaborative product development. Competitive...

A technology company specializing in billing solutions seeks an experienced Ruby Developer. You'll work on diverse technical challenges, contribute to the codebase, and help shape the future of the product. Ideal candidates will have at least 6 years of Ruby experience, a passion for open-source, and possibly experience in billing projects. This role is...

Overview Location type: Remote Primary Location: Remote, Europe, France Team: Product Engineering Work Type: Full Time/Permanent Contract (via EOR) Salary: 60,000-100,000€ per year About Lago At Lago, we’re on a mission to make billing simpler, more transparent, and more adaptable for SaaS companies. As the leading open-source billing platform, we...

THE TEAM AND YOUR ROLE We\'re a team of 35 today, and we\'re all about Product, FinTech, and Open Source. Our Product is tech-driven. We process and structure tons of data and build for developers, which brings numerous exciting back-end challenges! Your role includes : Contribute daily to all parts of our code base, using our development workflow Tackle a...

A leading automated vendor validation platform is seeking an experienced Ruby Backend Engineer to join their team in Paris. You'll be responsible for developing innovative features and engaging in all software development lifecycle phases. The ideal candidate will have 5+ years of experience in Ruby (Rails) and a solid understanding of Agile methodologies....

A leading AI platform provider is seeking an Open-Source Machine Learning Engineer to join their Paris team. The role focuses on developing the core library for AI in Robotics, engaging with the community, and managing ML model integrations. Ideal candidates will have a strong background in ML, particularly with PyTorch, and exceptional coding skills. The...

Une banque digitale innovante recherche un développeur backend Ruby pour contribuer au développement de sa nouvelle plateforme. Vous travaillerez sur des architectures modernes et serez en interaction avec différentes équipes. Le poste requiert une expertise solide en Ruby, une expérience de 8 ans minimum, ainsi qu'une autonomie sur les outils de CI/CD....

Senior Ruby-on-Rails Engineer (Full Remote - France) Jobgether is recruiting for a Senior Ruby-on-Rails Engineer in France. In this role, you will contribute to building and scaling a rapidly growing web platform, helping define the technical roadmap and delivering high‑quality solutions. You will collaborate closely with product and engineering teams,...

Senior Backend Engineer, Barcelona – bsport Join us in building a platform used by over 10 million users worldwide. We’ve raised €30M Series B and aim to triple our valuation in two years. Your equity package will be highly relevant as the engineering team doubles this year. What you’ll do: Lead technical ownership of a product vertical, driving...

A cutting-edge AI technology company based in Paris is seeking an Open-Source Machine Learning Engineer. In this role, you will integrate and scale ML models, develop core libraries, and engage with the community. The ideal candidate has strong experience in Machine Learning and exceptional coding abilities, especially in Python. This position offers a...