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Ruby On Rails Contractor Jobs in Colorado (NOW HIRING)

Software Engineer II

Denver, CO · On-site

$123K - $173K/yr

Next.js, Ruby on Rails, Laravel, Django, Flask,etc) * Front-end skills: HTML, CSS, JavaScript (ES6, Typescript, JSX, React), UX/UI design, data visualization, front-end styling frameworks such as ...

US Applicants - Full-Time; Canadian Applicants - Independent Contractor About Human Agency We're ... Proficiency in Python and Ruby on Rails , with significant backend experience. * Experience in ...

US Applicants - Full-Time; Canadian Applicants - Independent Contractor About Human Agency We're ... Proficiency in Python and Ruby on Rails , with significant backend experience. * Experience in ...

Senior Software Engineer - VDR

Denver, CO · On-site

$145K - $160K/yr

Required Qualifications & Skills * 5+ years of experience as a full stack engineer * 3+ years of experience with Ruby on Rails * Expertise creating robust CI/CD pipelines * Expertise with modern ...

Senior Software Engineer

Denver, CO · On-site

$126K - $166K/yr

Ruby on Rails * Postgres or similar relational database experience * ElasticSearch or similar search technology * ActiveJob with AWS SQS, Sidekiq or similar background job system * AWS How we work

Senior Software Engineer

Denver, CO · On-site

$126K - $166K/yr

Ruby on Rails * Postgres or similar relational database experience * ElasticSearch or similar search technology * ActiveJob with AWS SQS, Sidekiq or similar background job system * AWS How we work

Experienced with Ruby on Rails (or any comparable language), React (or any comparable library). Our cash compensation amount for this role is targeted at $187,000‑$234,000 in Denver & most remote ...

CO · On-site

$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 ...

Posted today

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 ...

Showing results 41-60

Ruby On Rails Contractor information

See Colorado salary details

$26.8K

$128.4K

$180.3K

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

As of Aug 12, 2026, the average yearly pay for ruby on rails contractor in Colorado is $128,404.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,800.00 and $147,700.00 per year, depending on experience, location, and employer.

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

AspectRuby On Rails ContractorRuby On Rails Developer
CredentialsTypically no formal certification required, but experience is keyOften holds a degree or certification in computer science or related fields
Work EnvironmentFreelance, project-based, often remoteFull-time or part-time employment within a company or agency
Employer & Industry UsageHired by various clients across industries for specific projectsEmployed by companies to develop and maintain applications
Search & Comparison IntentLooking for flexible, short-term project workSeeking ongoing, in-house or remote development roles

In summary, a Ruby On Rails Contractor is typically a freelance professional hired for specific projects, offering flexibility and diverse experience. A Ruby On Rails Developer usually works as a full-time employee, focusing on long-term application development within a company. Both roles require strong Rails skills but differ mainly in employment type and work setup.

What is a Ruby on Rails contractor?

Ruby on Rails contractors are professionals who specialize in building web applications using the Ruby on Rails framework. They are typically hired on a contract basis, either for short-term projects, specific features, or to augment in-house development teams. These contractors handle tasks such as backend development, API integration, database management, and sometimes front-end work, all centered around the Rails ecosystem. Their expertise allows businesses to rapidly develop, maintain, or upgrade web applications efficiently.

What are the key skills and qualifications needed to thrive as a Ruby on Rails contractor?

To thrive as a Ruby On Rails Contractor, you need strong programming skills in Ruby, expertise in the Rails framework, and a solid understanding of web application architecture, typically backed by experience or a relevant degree. Familiarity with tools like Git, PostgreSQL/MySQL, RESTful APIs, and deployment platforms such as Heroku or AWS is often required. Excellent problem-solving, time management, and communication skills help contractors efficiently collaborate with clients and teams. These skills ensure high-quality, maintainable code and successful project delivery in competitive, fast-paced environments.

What are some common challenges Ruby on Rails contractors face when joining a new development team?

Ruby On Rails Contractors often need to quickly adapt to existing codebases and team workflows, which can pose challenges if documentation is sparse or coding standards differ. Additionally, contractors must rapidly build rapport with permanent team members to ensure smooth collaboration, particularly in agile environments. Balancing multiple projects or client expectations can also require strong time management and communication skills. Being proactive about asking questions and clarifying requirements can help overcome these hurdles and contribute effectively from the start.
What are popular job titles related to Ruby On Rails Contractor jobs in Colorado? For Ruby On Rails Contractor jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Ruby On Rails Contractor jobs in Colorado look for? The top searched job categories for Ruby On Rails Contractor jobs in Colorado are:
What cities in Colorado are hiring for Ruby On Rails Contractor jobs? Cities in Colorado with the most Ruby On Rails Contractor job openings:
Infographic showing various Ruby On Rails Contractor job openings in Colorado as of August 2026, with employment types broken down into 85% Full Time, 5% Part Time, and 10% Contract. Highlights an 82% In-person, and 18% Remote job distribution, with an average salary of $128,404 per year, or $61.7 per hour.

Engineer Principal - Ground/Application Software with Security Clearance

BAE Systems

Broomfield, CO • On-site

$118K - $200K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 12 days ago


BAE Systems rating

8.4

Company rating: 8.4 out of 10

Based on 150 frontline employees who took The Breakroom Quiz

10th of 49 rated military and defense


Job description

Job Description The Software and Ground Solutions group at BAE Systems Space & Mission Systems (SMS) is looking to expand our team with a talented and energetic software engineer focused on delivering high-quality, embedded satellite software and associated test infrastructure. This position supports a portfolio of software programs. Technology areas include software development, CI/CD, Containerization, C/C++, Rust, Python, and Ruby. The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and organizational leadership that enables the successful delivery of high-impact discriminating technologies for our customers' missions. Our collaborative, cross-functional teams are committed to innovation, integrity, continual learning and strong execution. What You'll Do: * Develop satellite command and control, mission planning, and data analysis software systems,
* Perform full software life cycle functions including requirements, architecture, design, code, test, integration, documentation, and support.
* Maintain a regular and predictable work schedule.
* Establish and maintain effective working relationships within the department, the Strategic Business Units, Strategic Capabilities Units and the Company. Interact appropriately with others to maintain a positive and productive work environment.
* Perform other duties as necessary. On-Site Work Environment: This position requires regular in-person engagement by working on-site five days each normally scheduled week in the primary work location. Travel and local commute between company campuses and other possible non-company locations may be required. Working Conditions: * Work is performed in an office, laboratory, production floor, or cleanroom, outdoors or remote research environment.
* May occasionally work in production work centers where use of protective equipment and gear is required.
* May access other facilities in various weather conditions. Required Education, Experience, & Skills * BS degree or higher in Engineering or a related technical field is required plus 6 or more years related experience.
* Each higher-level degree, i.e., Master's Degree or Ph.D., may substitute for two years of experience. Related technical experience may be considered in lieu of education. Degree must be from a university, college, or school which is accredited by an agency recognized by the US Secretary of Education, US Department of Education.
* A current, active TS/SCI security clearance is required.
* Experience in one or more of the following technology areas:
* Cloud development using AWS, Lambda, Docker, and Kubernetes.
* Web and REST service development using Spring, Jersey, Flask, CherryPy, or Ruby on Rails.
* Front-end and UX development using JavaScript, Angular, React, JavaFX, Python, or Qt.
* Back-end development using SQL and NoSQL databases, and JPA/ORM.
* Modeling, planning, or scheduling software development in languages such as Java, C++, or Python.
* Experience with object-oriented design.
* Experience generating UML Class, Sequence, and Activity diagrams.
* Experience with formal software development practices including the use of software configuration management, coding standards, and style guides. #LI-AP1 Preferred Education, Experience, & Skills * Additional experience helpful in the following technologies:
* Cyber and cloud development using AWS or Azure.
* Microservice architectures.
* Message brokers (MQTT, AMQP, Kafka).
* REST and web app JavaScript framework development using Angular, React, Vue.
* Web services (Nginx, Apache).
* Database (Postgres).
* Experience with requirements derivation.
* Experience generating UML Class, Sequence, and Activity diagrams.
* Experience in developing test, simulation, or data processing applications in high-level languages such as Python, Ruby, or MATLAB.
* Experience using Cameo or PlantUML for Design.
* DevSecOps.
* Testing frameworks (gtest, ctest, test-driven development, hardware-in-the-loop).
* A working knowledge of Agile lifecycles and activities in each phase. Pay Information
Full-Time Salary Range: $118095 - $200762 Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience. Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics. About BAE Systems Space & Mission Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it's what we do at BAE Systems. Working here means using your passion and ingenuity where it counts - defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team-making a big impact on a global scale. At BAE Systems, you'll find a rewarding career that truly makes a difference. Headquartered in Boulder, Colorado, Space & Mission Systems is a leading provider of national defense and civil space applications, advanced remote sensing, scientific and tactical systems for government and commercial customers. We continually pioneer ways to innovate spacecraft, mission payloads, optical systems, and other defense and civil capabilities. Powered by endlessly curious people with an unwavering mission focus, we continually discover ways to enable our customers to perform beyond expectation and protect what matters most. This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified. Multiple positions may be available on this opening.

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