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Ruby On Rails Contract Jobs in Colorado (NOW HIRING)

CO

$126K - $166K/yr

Strong familiarity with the technologies we use, like Ruby on Rails, React, MySQL, AWS, SOA * Strong familiarity with Agile software development processes: Scrum or Kanban * Strong familiarity with ...

Associate Software Engineer

Denver, CO · On-site

$88K - $100K/yr

Some experience with relevant technologies such as Typescript, Ruby on Rails, Java, Kotin, Nodejs, Vue, Swift, etc, and data stores such as MySQL, DynamoDB, Redis, etc. is valuable, but knowing when ...

CO

$167K - $209K/yr

Experience with technologies in our stack such as Ruby on Rails, Golang, React, AWS, or service-oriented architectures. Compensation & Benefits The base salary that we reasonably expect to pay for ...

Full Stack Engineer

Denver, CO · On-site

$125K - $143K/yr

You're a capable full-stack engineer comfortable working in TypeScript, React, Ruby on Rails, and more. * You think in APIs and services. You've built and consumed REST and GraphQL APIs. You keep ...

Proficiency in Python and Ruby on Rails , with significant backend experience. * Experience in designing secure systems, including encryption workflows and document protection mechanisms. * Hands-on ...

Contract Manager

Denver, CO · On-site

$91K - $122K/yr

Martinus Group is a leading rail and infrastructure company with a strong reputation for delivering ... Collaborate with legal counsel on complex contractual matters when required To be successful in ...

Senior Project Manager

Pueblo, CO · On-site

$91K - $140K/yr

... tests to work on railroad properties. Wearing safety equipment (hardhat, steel-toe boots ... Pre-Employment Drug and Random Alcohol and Drug (FRA) Position Contingent Upon Contract Award: No ...

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Ruby On Rails Contract information

See Colorado salary details

$38.9K

$123.5K

$169.9K

How much do ruby on rails contract jobs pay per year?

As of Jun 29, 2026, the average yearly pay for ruby on rails contract in Colorado is $123,530.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,200.00 and $144,700.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Ruby on Rails contractors when joining new projects, and how can they be addressed?

Ruby on Rails contractors often face the challenge of quickly ramping up on existing codebases, which may have varying coding standards or lack comprehensive documentation. To address this, it's helpful to allocate initial time for codebase exploration and to communicate proactively with the team about architectural decisions and project expectations. Collaborating closely with in-house developers and participating in regular stand-ups or code reviews can also smooth the transition and ensure alignment with project goals.

What are the key skills and qualifications needed to thrive as a Ruby on Rails Contractor, and why are they important?

To thrive as a Ruby on Rails Contractor, you need strong proficiency in Ruby, Rails framework, web development fundamentals, and experience with relational databases, typically demonstrated through a portfolio or relevant work history. Familiarity with version control systems like Git, cloud platforms (e.g., AWS or Heroku), and testing frameworks such as RSpec is often required. Excellent problem-solving skills, effective communication, and the ability to work independently are standout soft skills for this role. These skills and qualities are crucial to deliver high-quality, scalable solutions on time while collaborating remotely with clients or teams.

What is the difference between Ruby On Rails Contract vs Ruby On Rails Developer?

AspectRuby On Rails ContractRuby On Rails Developer
Work TypeTemporary, project-basedFull-time or part-time employment
DurationFixed-term, often project-specificOngoing employment
CredentialsSame as developer, typically requiring experience in RailsSame as contract roles, often requiring similar skills
Work EnvironmentRemote or on-site, freelance or agency-basedCompany office or remote
Employer UsageClients, agencies, or companies hiring for specific projectsCompanies hiring for long-term roles

In summary, Ruby On Rails Contract roles are temporary, project-focused positions suitable for freelancers or agencies, while Ruby On Rails Developer roles are typically permanent positions within companies. Both require similar skills and credentials but differ mainly in duration and employment structure.

What is a Ruby on Rails contract developer?

A Ruby on Rails contract developer is a software engineer who is hired on a temporary or project basis to build, maintain, or enhance web applications using the Ruby on Rails framework. They typically work as independent contractors or through consulting agencies, rather than as full-time employees. Their responsibilities often include writing clean code, testing features, fixing bugs, and collaborating with other team members to deliver high-quality software solutions. Contract positions can range from short-term projects to ongoing support roles, offering flexibility for both the developer and the hiring company.
What are the most commonly searched types of Ruby On Rails jobs in Colorado? The most popular types of Ruby On Rails jobs in Colorado are:
What are popular job titles related to Ruby On Rails Contract jobs in Colorado? For Ruby On Rails Contract jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Ruby On Rails Contract jobs in Colorado look for? The top searched job categories for Ruby On Rails Contract jobs in Colorado are:
What cities in Colorado are hiring for Ruby On Rails Contract jobs? Cities in Colorado with the most Ruby On Rails Contract job openings:
Infographic showing various Ruby On Rails Contract job openings in Colorado as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $123,530 per year, or $59.4 per hour.

Sr. Software Engineer - Mixed Portfolio Foundation

AppFolio

CO

$126K - $166K/yr

Full-time

Posted 12 days ago


AppFolio rating

7.0

Company rating: 7.0 out of 10

Based on 6 frontline employees who took The Breakroom Quiz


Job description

AppFolio is more than a company. We’re a community of dreamers, big thinkers, problem solvers, active listeners, and multipliers. At every opportunity, we set the pace while delivering innovation built to carry real estate into the future. One in which every experience feels effortless, yet meaningful. Where customers are empowered to take on any opportunity. We show up as one team, connected by our values to be a force for good. Because together, we have the power to create extraordinary outcomes for our customers, our communities, and ourselves.

 

Who we are looking for:

 

We are hiring a Full Stack Senior Software Engineer to join our newly formed Mixed Portfolio Foundation team. The team's mission is to own the foundational architecture and data models that are common to multiple property types, crafting a strong foundation for our Affordable Housing and Student housing teams to build upon.  In addition to driving new capabilities, the team will play a key role in strengthening and evolving existing solutions for our Community Association, Commercial, and NYC business segments.

 

This will be an engineering-driven team where engineers will have the agency to identify and advocate for the changes needed to support other teams. Engineers will play a key role in setting the technical direction and driving best practices to ensure scalability and flexibility. This is an ideal opportunity for someone who has a passion for building leading-edge software and solving problems with long term solutions in order to build a scalable successful SaaS product used by thousands of happy businesses. We foster an environment that empowers small teams to set the technical direction of our solutions collaboratively.

 

Responsibilities:
  • Build a deep understanding of our existing mixed portfolio segments, including affordable housing and student housing, enabling you and your team to truly own the foundations of these segments.
  • Maintain our ongoing business segments, including Community Association, Commercial, NYC and etc.
  • Develop scalable, robust, and simple web-based solutions to solve complex business problems - this will involve some combination of leveraging our existing technology, refactoring, integrating with partners, or starting from scratch when it makes sense.
  • Help mentor and guide other software engineers.   
  • Implement new features and optimize existing ones to drive maximum performance.
  • Work closely with and incorporate feedback from other engineering team members, QA, product owners, and designers. Enthusiastically participate in a high-performing, empowered team with high levels of mutual trust and respect. Along with the team, you will take ownership of your problem space, reflecting on and growing from our failures and celebrating our successes.
  • Work in a truly agile fashion to turn a massive, unruly problem into thinly sliced deliverables and execute quickly against them while limiting work in progress.      
  • Research, share, and recommend new technologies and trends.
  • Hold a high bar of engineering excellence and always look for ways to raise it. Adopt our engineering best practices, provide and receive in-depth code reviews, and participate in healthy debate as a team. Evangelize your own expertise and experience among your teammates and the rest of the organization.
  • Prioritize quality. Thoughtful test coverage is a given and any escalations from external stakeholders like our onboarding or customer care teams are handled and resolved swiftly. Use test-driven development, code reviews, and continuous integration to deliver high-quality software and rapidly fix bugs as they come up.
You know you are the right fit if…
  • 5+ years of experience developing web-based applications, preferably in a SaaS environment.
  • Extensive experience designing complex data models that fit into business and compliance requirements.
  • Extensive experience developing web applications, preferably in an agile SaaS environment.
  • You’ve successfully driven architectural improvements to enhance scalability, flexibility, or performance — and know how to advocate for technical changes that benefit the broader platform.
  • Proven experience working across all levels of the development stack.
  • Strong familiarity with the technologies we use, like Ruby on Rails, React, MySQL, AWS, SOA
  • Strong familiarity with Agile software development processes: Scrum or Kanban
  • Strong familiarity with Test-Driven-Development
  • Creativity and proactivity - an ability to solve complex problems without a roadmap
  • You love to learn about and use new tech, but understand the value of continuing to leverage existing technology when it gets the job done.
  • You care about the long-term maintainability of the codebase and advocate for refactoring and code cleanliness.
  • You can identify and resolve code-smells through sensible refactoring.
  • You bring your A-game to daily standup competitions — because nothing tastes better than victory (especially when it comes with a free team lunch).
Additional Skills and Knowledge:
  • Comfortable working with remote team members
  • Ability to think pragmatically and effectively balance business outcomes with technical goals
  • Ability to establish strong working relationships with peers across other platform development team.
Nice to Have:
  • Experience working across all levels of the development stack
  • Experience with some areas of our tech like Ruby on Rails, React, MySQL, AWS, SOA
  • Familiarity with Agile software development processes: Scrum or Kanban
  • Familiarity with Test-Driven-Development
Location
Find out more about our locations by visiting our site.
Compensation & Benefits
The base salary that we reasonably expect to pay for this role is $138,400 - $173,000
The actual base salary for this role will be determined by a variety of factors, including but not limited to the candidate’s skills, education, experience, etc. 
Please note that base pay is one important aspect of a compelling Total Rewards package. The base pay range indicated here does not include any additional benefits or bonuses/commissions that you may be eligible for based on your role and/or employment type. Regular full-time employees are eligible for benefits - see here.