1

Intern Ruby Rails Developer Jobs in Denver, CO (NOW HIRING)

Eng Prin - SW

Broomfield, CO ยท On-site

$118K - $200K/yr

The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical ... Web and REST service development using Spring, Jersey, Flask, CherryPy, or Ruby on Rails ...

Eng II - SW

Broomfield, CO ยท On-site

$79K - $134K/yr

The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical ... Web and REST service development using Spring, Jersey, Flask, CherryPy, or Ruby on Rails ...

Eng Sr Prin - SW

Broomfield, CO ยท On-site

$132K - $226K/yr

The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical ... Web and REST service development using Spring, Jersey, Flask, CherryPy, or Ruby on Rails ...

Eng Sr - SW

Broomfield, CO ยท On-site

$97K - $164K/yr

The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical ... Web and REST service development using Spring, Jersey, Flask, CherryPy, or Ruby on Rails ...

Eng II - SW

Broomfield, CO ยท On-site

$79K - $134K/yr

... Ruby and Embedded Linux. The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit ... Intern Benefits: Temporary employees generally are not eligible for BAE Systems benefits, but can ...

Retirement AI Staff Engineer

Denver, CO ยท On-site

$164K - $204K/yr

You'll be a key engineer helping us ship real, user-facing AI at Gusto Retirement. This role is all ... Experienced with Ruby on Rails (or any comparable language), React (or any comparable library). Our ...

New

Full Stack Engineer

Denver, CO ยท 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 ...

New

Proficiency in Python and Ruby on Rails , with significant backend experience. * Experience in ... Experience in DevOps, CI/CD pipelines, and secure release management. * Background in security ...

Proficiency in Python and Ruby on Rails , with significant backend experience. * Experience in ... Experience in DevOps, CI/CD pipelines, and secure release management. * Background in security ...

next page

Showing results 1-20

Intern Ruby Rails Developer information

See Denver, CO salary details

$26.2K

$125.7K

$176.5K

How much do intern ruby rails developer jobs pay per year?

As of Jun 24, 2026, the average yearly pay for intern ruby rails developer in Denver, CO is $125,689.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,500.00 and $144,600.00 per year, depending on experience, location, and employer.

What kinds of projects and responsibilities can I expect as an Intern Ruby Rails Developer?

As an Intern Ruby Rails Developer, you'll typically work on a range of tasks, from bug fixing and writing unit tests to helping develop new features within existing Rails applications. You may also collaborate closely with senior developers and participate in code reviews, daily stand-ups, and sprint planning sessions. Interns often get exposure to real-world codebases and are encouraged to ask questions and contribute ideas, making it a great opportunity to apply classroom knowledge while learning industry best practices. The environment is usually supportive and geared toward skill development, with mentorship provided to help you grow technically and professionally.

What are the key skills and qualifications needed to thrive as an Intern Ruby Rails Developer, and why are they important?

To thrive as an Intern Ruby Rails Developer, you need a basic understanding of Ruby programming, Rails framework fundamentals, and familiarity with web development concepts, usually supported by coursework or self-study. Experience with version control systems like Git, databases such as PostgreSQL or MySQL, and knowledge of RESTful APIs is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help interns collaborate with teams and adapt quickly. These skills and qualities are important for contributing to projects, building a solid technical foundation, and growing into more advanced developer roles.

What does an Intern Ruby Rails Developer do?

An Intern Ruby Rails Developer assists in building and maintaining web applications using the Ruby on Rails framework. Their tasks typically include writing and testing code, fixing bugs, learning best practices, and collaborating with senior developers on project components. Interns may also participate in code reviews and help with documentation. This role is designed to provide hands-on experience and a foundation in web development using Ruby on Rails.

What is the difference between Intern Ruby Rails Developer vs Junior Ruby Rails Developer?

AspectIntern Ruby Rails DeveloperJunior Ruby Rails Developer
Required CredentialsEnrolled in or recently completed relevant educationSome coursework or internship experience
Work EnvironmentLearning-focused, supervised, often part-timeFull-time, collaborative team setting
Employer UsageInternship programs, training rolesEntry-level position in companies or startups
Common Search IntentUnderstanding internship opportunitiesSeeking entry-level development roles

The main difference between an Intern Ruby Rails Developer and a Junior Ruby Rails Developer lies in experience and responsibilities. Interns are typically students or recent graduates gaining initial exposure, often in supervised environments. Junior developers have some foundational experience and are expected to contribute more independently. Both roles serve as entry points into Ruby on Rails development, but the Junior role usually involves more hands-on tasks and responsibilities.

What are the most commonly searched types of Ruby Rails Developer jobs in Denver, CO? The most popular types of Ruby Rails Developer jobs in Denver, CO are:
What are popular job titles related to Intern Ruby Rails Developer jobs in Denver, CO? For Intern Ruby Rails Developer jobs in Denver, CO, the most frequently searched job titles are:
What job categories do people searching Intern Ruby Rails Developer jobs in Denver, CO look for? The top searched job categories for Intern Ruby Rails Developer jobs in Denver, CO are:

Assistant Rail Structures Engineer - Relocate to Omaha

Olsson

Denver, CO โ€ข On-site

$79K - $104K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 9 days ago


Job description

Company Description
We are Olsson. We engineer and design solutions that improve the world around us. As a company, we promise to always be responsive, transparent, and focused on results - for our people, our clients, and our company.
We're a people-centric firm, so it's no surprise our greatest asset is our people. The impact this creates is an environment that encourages our people to grow and be creative with their talents. This approach builds a culture that is uniquely Olsson. It allows us to grow our people as we grow our business. This, in turn, creates a lasting impact on the world around us.
Job Description
As an Assistant Engineer on the Rail Structures team at Olsson, you will support a variety of routine engineering tasks that enhance your technical knowledge and familiarity with industry practices, tools, and team collaboration. This entry-level role contributes to the development of purposeful, high-quality design solutions that address real-world engineering challenges, particularly in the railroad sector.
Primary duties and responsibilities:
  • Assist with project design elements using standard techniques and established methods.
  • Perform entry-level plan production with clearly defined instructions.
  • Gain experience working within design and modeling software.
  • Support senior staff with project schedules and technical engineering calculations.
  • Contribute to limited portions of broader projects under direct supervision.
  • Gather and prepare research for technical reports.
  • Provide mentoring to student interns by answering questions and guiding routine assignments.
  • Travel and work in various terrain and weather conditions at project sites in different construction stages.
Qualifications
You are passionate about:
  • Working collaboratively with others.
  • Having ownership in the work you do.
  • Using your talents to positively affect communities.

You bring to the team:
  • Bachelor's degree in civil or structural engineering
  • Must possess or obtain Engineer Intern certificate (EI)
  • Experience in MicroStation, Risa 3D analysis, and Bluebeam Revu preferred
  • Strong communication skills
  • Strong problem-solving skills with keen attention to detail
  • Ability to contribute and work well on a team

Expectations:
  • Adept in verbal and written communication
  • Solid interpersonal, problem-solving, and decision-making skills
  • Ability to diligently research applicable requirements and regulations
  • Advanced mathematical and analytical abilities
  • Working knowledge (or ability to become proficient) in applicable technologies
  • Understands their role in quality management
  • Develops an understanding of how the firm operates as a consulting business and how this role contributes to its success
  • Holds a valid driver's license and maintains a good driving history
  • Willingness to work a flexible schedule
  • Represents Olsson in a professional manner at all times

#LI-AF1
Actual compensation will vary based on factors such as experience, qualifications, geographic location, skills, education, and internal equity.
Colorado Pay Range
$79,000-$104,000 USD
Additional Information
Olsson specializes in engineering and design, client advisory services, planning, field services, and environmental. Improving the world has been our mindset from the very beginning, back when Olsson first opened for business in 1956. And it will be our mindset for years to come.
As an Olsson employee, you will:
  • Receive a competitive 401(k) match
  • Be empowered to build your career with tailored development paths
  • Have the possibility for flexible work arrangements
  • Engage in work that has a positive impact on communities
  • Participate in a wellness program promoting balanced lifestyles

In addition, full-time employees will receive our traditional benefits package (health care, vision, dental, paid time off, etc.) and the opportunity to participate in a bonus system that rewards performance.
Olsson is an Equal Opportunity Employer. We encourage qualified minority, female, veteran, and disabled candidates to apply and be considered for open positions. We do not discriminate against any applicant for employment or any employee because of race, color, religion, national origin, sex, sexual orientation, gender identity, gender, disability, age, military status, or other protected status.
Olsson understands the importance of privacy and is committed to protecting job applicants' personal information. Pursuant to the California Consumer Privacy Act, as amended by the California Privacy Rights Act (collectively, the "CCPA"), this notice explains Olsson's practices regarding the collection, use, and disclosure of personal information for job applicants residing in California. Please read this Notice carefully to understand our privacy practices.
For more information about the types of information we collect and how we use it in connection with your general access and use of our website, please review our general California Privacy Notice here.