Top Ruby Jobs in Denver & Boulder, CO

The Principal Software Engineer will architect and lead the development of scalable systems, drive technical excellence, mentor teams, and promote best practices at a fintech company.

As a Senior Software Engineer, you'll design, develop, and maintain APIs and integrations while ensuring quality and reliability. Responsibilities include coding, collaboration with product teams, and mentoring junior engineers.

As a Senior Software Engineer (Backend), you will develop backend services for music technology, enhance system performance, and mentor junior developers.

As a Software Engineer, you will build and maintain a native advertising platform, collaborating with teams to enhance user interfaces and improve ad campaign effectiveness.

As a Senior Software Engineer, you will design and maintain systems, mentor team members, and improve both code quality and team practices.

Join a technology company as a Fullstack Developer focusing on backend services and APIs, building scalable microservices architectures and collaborating with product teams.

Develop and maintain scalable Ruby on Rails applications with Angular front-ends, troubleshoot and support production systems, advise stakeholders, identify improvements, and contribute to technical delivery and team collaboration.

Seeking a Senior Software Engineer for full-stack development with 6+ years experience, focusing on Ruby on Rails and cloud technologies, in a remote US position.

As a Mid-Level Full Stack Developer, the role involves building and maintaining web applications, implementing new features, and optimizing performance using Ruby on Rails in a remote setting.

The Senior Full Stack Developer will build end-to-end solutions, collaborate in a remote environment, and write technical documentation. The role requires expertise in Ruby on Rails and various programming paradigms.

Develop and maintain customer-facing features in Ruby on Rails, collaborating cross-functionally to drive user experience and business impact through AI-enhanced tools and practices.

Develop and maintain customer-facing Ruby on Rails features, collaborating with cross-functional teams to drive measurable business impact and user experience improvements.

Mudflap seeks software engineers to build and scale their payments platform using Ruby on Rails, collaborating cross-functionally and owning features end-to-end.

As a Ruby AI Tutor, you will review Ruby code for safety and correctness, solve system-level problems, and summarize decision-making processes.

As a Senior Software Developer, you'll implement new features, improve user experiences, and help mentor less experienced developers while ensuring code quality and optimal workflow processes.

As a Software Engineer, you will help train large-language models in code evaluation and training, focusing on Ruby, with an emphasis on code review and improvement.

The Ruby Developer will enhance existing systems using Ruby, REST services, and interact with an Oracle database. Angular or Node JS experience is preferred.

The role involves developing advanced web applications using Ruby on Rails, along with scripting and collaborating on continuous integration in a contract position.

As a Flow Engineer, you'll build and maintain features with Ruby on Rails and React, design data visualizations, and optimize workflows for healthcare operations.

Develop scalable applications using Ruby on Rails for government partners to improve public service experiences. Collaborate with teams to design and implement systems. Participate in code reviews and support production systems.