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Junior Rails Developer Jobs in Illinois (NOW HIRING)

Braven

Software Engineer

Chicago, IL · On-site

Work primarily in Ruby on Rails or Python, showcasing proficiency and contributing to high-quality ... Support junior engineers through guidance and collaboration, fostering a culture of continuous ...

Braven

Software Engineer

Chicago, IL · On-site

Work primarily in Ruby on Rails or Python, showcasing proficiency and contributing to high-quality ... Support junior engineers through guidance and collaboration, fostering a culture of continuous ...

Braven

Software Engineer

Chicago, IL · On-site

Work primarily in Ruby on Rails or Python, showcasing proficiency and contributing to high-quality ... Support junior engineers through guidance and collaboration, fostering a culture of continuous ...

Braven

Software Engineer

Chicago, IL · On-site

Work primarily in Ruby on Rails or Python, showcasing proficiency and contributing to high-quality ... Support junior engineers through guidance and collaboration, fostering a culture of continuous ...

RailPros

Senior Civil Project Manager

Chicago, IL

RailPros is the premier provider of engineering and diversified safety services to America's rail ... Experience developing and leading design teams and mentoring junior engineers Preferred Education ...

CDM Smith

Transportation Program Manager

Chicago, IL · On-site

The ideal candidate would be a Registered Professional Engineer in Illinois with a strong ... This role includes providing technical leadership on rail/transit and bridge projects, supporting ...

CDM Smith

Transportation Program Manager

Chicago, IL · On-site

The ideal candidate would be a Registered Professional Engineer in Illinois with a strong ... This role includes providing technical leadership on rail/transit and bridge projects, supporting ...

RailPros

Senior Civil Project Manager

Chicago, IL · On-site

RailPros is the premier provider of engineering and diversified safety services to America's rail ... Experience developing and leading design teams and mentoring junior engineers Preferred Education ...

RailPros

Senior Civil Project Manager

Chicago, IL · On-site

$120K - $180K/yr

RailPros is the premier provider of engineering and diversified safety services to America's rail ... Experience developing and leading design teams and mentoring junior engineers Preferred Education ...

Amtrak

Data & AI Senior Engineer - 90405345 - Remote

Chicago, IL · On-site +1

$126.20K - $166.30K/yr

Mentor junior and mid-level engineers, fostering skill development, collaboration, and engineering ... Railroad Retirement sickness and retirement benefits; and rail pass privileges. Learn more about ...

Amtrak

Data & AI Senior Engineer - 90405345 - Remote

Chicago, IL · On-site +1

$126.20K - $166.30K/yr

Mentor junior and mid-level engineers, fostering skill development, collaboration, and engineering ... Railroad Retirement sickness and retirement benefits; and rail pass privileges. Learn more about ...

CDM Smith

Transportation Program Manager

Chicago, IL · On-site

$139.34K - $257.77K/yr

The ideal candidate would be a Registered Professional Engineer in Illinois with a strong ... This role includes providing technical leadership on rail/transit and bridge projects, supporting ...

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Junior Rails Developer information

See Illinois salary details

$23.3K

$86.2K

$133.2K

How much do junior rails developer jobs pay per year?

As of May 28, 2026, the average yearly pay for junior rails developer in Illinois is $86,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,900.00 and $84,300.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Junior Rails Developer, and why are they important?

To thrive as a Junior Rails Developer, you need a solid understanding of Ruby, Ruby on Rails framework, basic front-end languages (HTML, CSS, JavaScript), and a relevant degree or coding bootcamp experience. Familiarity with tools like Git, PostgreSQL or MySQL, and test frameworks such as RSpec is typically expected. Strong problem-solving skills, eagerness to learn, and effective communication help you collaborate within development teams and grow in the role. These skills are important because they enable you to build, maintain, and improve web applications efficiently while adapting to evolving project requirements.

What types of projects and responsibilities can a Junior Rails Developer expect in their first year on the job?

As a Junior Rails Developer, you can expect to work on tasks such as fixing bugs, writing and maintaining tests, and implementing small features under the guidance of more experienced developers. You'll likely participate in code reviews, collaborate closely with product managers and designers, and be encouraged to learn best practices in coding and version control. The environment is typically supportive, with regular feedback and opportunities to ask questions, making it a great setting for professional growth. Over time, you may gradually take on more complex assignments and begin to contribute to architectural discussions.

What does a Junior Rails Developer do?

A Junior Rails Developer is an entry-level software engineer who works with Ruby on Rails, a popular web development framework. Their responsibilities typically include writing and maintaining code, fixing bugs, collaborating with other developers, and learning best practices for web application development. Junior Rails Developers often assist in building features, performing tests, and ensuring applications run smoothly while gaining experience and mentorship from more senior team members.

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

AspectJunior Rails DeveloperRuby on Rails Developer
Experience LevelEntry-level, 0-2 yearsMid to senior level, 2+ years
ResponsibilitiesAssisting in development, learning codebaseDesigning, developing, maintaining Rails applications
Required SkillsBasic Ruby/Rails knowledge, eagerness to learnStrong Ruby/Rails skills, problem-solving
Work EnvironmentStartups, small teams, internshipsEstablished companies, tech firms, agencies

The main difference between a Junior Rails Developer and a Ruby on Rails Developer lies in experience and responsibilities. Junior Rails Developers are typically entry-level, focusing on learning and assisting with tasks, while Ruby on Rails Developers have more experience and handle complex development projects independently.

What are popular job titles related to Junior Rails Developer jobs in Illinois? For Junior Rails Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Junior Rails Developer jobs in Illinois look for? The top searched job categories for Junior Rails Developer jobs in Illinois are:
What cities in Illinois are hiring for Junior Rails Developer jobs? Cities in Illinois with the most Junior Rails Developer job openings:
Junior Rails Developer jobs near you
Infographic showing various Junior Rails Developer job openings in Illinois as of May 2026, with employment types broken down into 87% Full Time, 11% Part Time, and 2% Contract. Highlights an 44% Physical, 7% Hybrid, and 49% Remote job distribution, with an average salary of $86,220 per year, or $41.5 per hour.
Senior Software Engineer - Product (Hybrid)

Senior Software Engineer - Product (Hybrid)

Enova International

Chicago, IL • On-site

$98K - $130K/yr

Other

Posted 29 days ago

Enova International rating

6.8

Company rating: 6.8 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

Job description

We are interested in every qualified candidate who is eligible to work in the United States. However, we are not able to sponsor visas or take over sponsorship at this time.

Responsibilities:
As a Senior Software Engineer on our Product Consumer team, you'll be designing and implementing technical solutions to business problems. You'll collaborate with other engineers to build the best systems for the problem at hand, learning from Lead Engineers and Architects, while mentoring junior developers. Most problems have multiple solutions and we need your expertise to figure out which one is best and drive to completion. In addition, you will work with Product Management, Analytics, and Operations to deliver business value.  

Our most successful Senior Engineers are able to tackle a variety of tasks from designing microservices, operational issues, production debugging, risk mitigation and management, and the ability to pair with others outside of your immediate team in order to accomplish any task.  

Requirements:

  • 4+ years of experience with any programming language, we welcome engineers from various technical backgrounds
  • Proficiency in one or more object-oriented programming languages.
  • The ability to solve problems in more than one language, and know exactly why one of them is better
  • Expertise with building software features, enterprise architecture, and API integration to facilitate first in class software.
  • Project management skills, specifically the ability to oversee projects end-to-end, estimate work, and break up problems into deliverable parts 
  • Deployed multiple web applications from a full-stack perspective.
  • Experience collaborating with product managers to plan and scope products iteratively.
  • Comfort incorporating AI-assisted development tools into day-to-day engineering workflows (coding, testing, debugging, or documentation)
  • A Bachelor's degree in Computer Science, Engineering, or equivalent experience

Nice to have:

  • Deployed software using Go, Ruby, Rails, React or PostgreSQL
  • Experience in the Finance domain is a nice-to-have

Compensation:

This position includes various levels within our career ladder. The actual annual salary will be determined based on qualifications, skills, experience, and level assessed during the hiring process and may fall outside of the ranges shown. 

Budgeted annual salary ranges:

Senior Software Engineer I: $98,000-$130,000
Senior Software Engineer II: $108,000 to $140,000

Additional compensation for this role may include a bonus. All full-time employees are eligible to participate in Company benefits, described in more detail here.

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