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Top Ruby Jobs in Denver & Boulder, CO

49+ Job Results
2 Days Ago
Colorado, CO
Remote
400 Employees
$115K-$130K Annually
1-3 Years of Experience
400 Employees
$115K-$130K Annually
1-3 Years of Experience
Cloud • Security • Software • Cybersecurity
Red Canary is looking for a Rails engineer to join their team and help build the Red Canary platform. The engineer will be responsible for writing code, solving technical problems, and collaborating with the product management and design teams. They should have at least 2 years of software engineering experience, experience with Ruby on Rails, and knowledge of other tech such as JavaScript, HAML, Redis, Postgres, AWS, and Docker. The engineer should also have the ability to architect scalable applications and make architectural design decisions.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+32 More
2 Days Ago
Colorado, CO
Remote
12,431 Employees
$153K-$270K Annually
5-7 Years of Experience
12,431 Employees
$153K-$270K Annually
5-7 Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Join Square's Customer Identity and Access Management (CIAM) team as a Senior Software Engineer on the Accounts team. Contribute to building and scaling customer authentication mechanisms with a focus on reliability and scalability. Work on complex problems with high visibility and impact.
4 Days Ago
Colorado, CO
Remote
12,428 Employees
$245K-$300K Annually
7+ Years of Experience
12,428 Employees
$245K-$300K Annually
7+ Years of Experience
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
Lead technical direction of self-custody product, focusing on cryptographic primitives for multi-signature wallet. Design, build, deploy secure services supporting wallet, assess risks, communicate clearly, collaborate across teams, and own testing and maintenance.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+26 More
5 Days Ago
Colorado, CO
Remote
3,300 Employees
$137K-$198K Annually
5-7 Years of Experience
3,300 Employees
$137K-$198K Annually
5-7 Years of Experience
Information Technology • Security • Cybersecurity
Cloudflare is looking for a backend engineer to help us build and maintain the codebase that powers both our customer APIs as well as internal service APIs. This is a role for engineers that are familiar with web backend architecture, database design, and interaction. The role requires proficiency in RESTful API design, knowledge of SQL and common relational database systems, and experience with backend web frameworks. The ideal candidate should have a minimum of 5 years of experience building large-scale software applications. Strong debugging and optimization skills, unit/integration testing experience, and familiarity with containers are also desirable.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
5 Days Ago
Colorado, CO
93,000 Employees
$113K-$220K Annually
7+ Years of Experience
93,000 Employees
$113K-$220K Annually
7+ Years of Experience
Information Technology • Internet of Things • Mobile • On-Demand • Software
Architect, design, maintain, and enhance datacenter hardware and software at Spectrum Enterprise. Lead projects, collaborate with technical teams, and ensure compliance with industry regulations. Mentor and guide technical teams to develop standards in the Datacenter environment.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
7 Days Ago
Colorado, CO
Remote
858 Employees
$141K-$175K Annually
3-5 Years of Experience
858 Employees
$141K-$175K Annually
3-5 Years of Experience
Consumer Web • Food • Software
Join the Caterer Reliability team at ezCater as a Senior Software Engineer. Work on data-driven teams, optimize catering partner performance, and enhance customer-facing systems using technologies like Ruby on Rails, GraphQL, React, and more. Collaborate with various teams to build innovative solutions and drive business impact. Full-stack experience and a passion for growth are key for this role.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+40 More
9 Days Ago
Colorado, CO
Hybrid
25 Employees
$135K-$150K Annually
3-5 Years of Experience
25 Employees
$135K-$150K Annually
3-5 Years of Experience
Software
Seeking a Rails Developer to join our team and work on our manufacturing-focused visitor management product. This role will involve building new features, enhancing existing components, investigating and fixing bugs, and creating tests.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+41 More
11 Days Ago
Colorado, CO
2,000 Employees
$105K-$157K Annually
3-5 Years of Experience
2,000 Employees
$105K-$157K Annually
3-5 Years of Experience
Aerospace • Hardware • Information Technology • Robotics
Join Sierra Space as a Systems Engineer III - Ground Networks, responsible for designing, integrating, and testing secure ground networks for space platforms. Develop ground network requirements, integration and test plans, and work on CI/CD pipelines for ground infrastructure. Must have a Bachelor's degree in System Engineering and 6+ years of experience in multi-disciplinary design and development teams.
Top Benefits:
401-K
401-K Matching
Company-Sponsored Family Events
+28 More
11 Days Ago
Colorado, CO
Remote
350 Employees
$175K-$210K Annually
7+ Years of Experience
350 Employees
$175K-$210K Annually
7+ Years of Experience
Artificial Intelligence • Legal Tech • Professional Services • Software
Seeking a Senior Quality Engineer to join a new scrum team as the founding Quality Engineer. Responsibilities include developing and enhancing software automation, working closely with the Infrastructure Engineering team, and mentoring developers on the team. Looking for candidates with 7+ years of experience in test automation suites and manual testing, proficiency in JavaScript, TypeScript, Ruby, Playwright, and Cypress.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+39 More
12 Days Ago
Colorado, CO
Hybrid
93,000 Employees
$111K-$138K Annually
3-5 Years of Experience
93,000 Employees
$111K-$138K Annually
3-5 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Defense
Apply innovative design techniques to create defense-oriented electronic systems, verify FPGA designs, create test benches, collaborate with cross-functional teams, and maintain effective working relationships within the department.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+44 More
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