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Ruby On Rails Developer Contract Jobs in Chicago, IL

Mackenzie Health Care

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

A predominant information technology company is seeking a Senior Software Engineer with strong ... Ruby on Rails development Comfortable using test-driven development (TDD) practices Experience ...

Mackenzie Health Care

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

A predominant information technology company is seeking a Senior Software Engineer with strong ... Ruby on Rails development Comfortable using test-driven development (TDD) practices Experience ...

Northwestern University

Developer Sr

Evanston, IL · On-site

$99K - $112K/yr

Experience developing modern web applications using PHP/Laravel, Ruby on Rails, or similar MVC ... Understanding of modern software engineering principles including maintainability, scalability ...

Reverb

Senior Engineer, Security

Chicago, IL · On-site +1

$118K - $161K/yr

Engineers on our team get the opportunity to explore multiple different security areas and grow ... Development experience in Ruby, Ruby on Rails, or Node * Experience working with and implementing ...

New

Reverb

Senior Engineer, Security

Chicago, IL · On-site

$139K - $181K/yr

Engineers on our team get the opportunity to explore multiple different security areas and grow ... Development experience in Ruby, Ruby on Rails, or Node * Experience working with and implementing ...

New

Reveal

Site Ops Engineer

Chicago, IL · On-site +1

$118K - $140K/yr

US Engineering Manager Job Overview Join an innovative and fast-paced engineering team building ... Experience with Ruby or Ruby on Rails applications. * Familiarity with cloud environments (AWS or ...

Reveal Brainspace

Site Ops Engineer

Chicago, IL · Hybrid

$118K - $140K/yr

US Engineering Manager Job Overview Join an innovative and fast-paced engineering team building ... Experience with Ruby or Ruby on Rails applications. * Familiarity with cloud environments (AWS or ...

Reveal

Site Ops Engineer

Chicago, IL · On-site

$118K - $140K/yr

US Engineering Manager Job Overview Join an innovative and fast-paced engineering team building ... Experience with Ruby or Ruby on Rails applications. * Familiarity with cloud environments (AWS or ...

Reveal

Site Ops Engineer

Chicago, IL · On-site +1

US Engineering Manager Job Overview Join an innovative and fast-paced engineering team building ... Experience with Ruby or Ruby on Rails applications. * Familiarity with cloud environments (AWS or ...

Dunkin

Multi-Unit Manager

Chicago, IL · On-site

$71K - $71K/yr

Uses systems identified in ROR (Red Book, line bar, guest counts, throwaways, DT timers) to drive long-term results. * Implements plans that measure and build sales and transactions. * Ensures ...

Baskin Robbins

Multi-Unit Manager

Chicago, IL · On-site

$71K - $71K/yr

Uses systems identified in ROR (Red Book, line bar, guest counts, throwaways, DT timers) to drive long-term results. * Implements plans that measure and build sales and transactions. * Ensures ...

Dunkin

Multi-Unit Manager

Chicago, IL · On-site

$71K - $71K/yr

Uses systems identified in ROR (Red Book, line bar, guest counts, throwaways, DT timers) to drive long-term results. * Implements plans that measure and build sales and transactions. * Ensures ...

Baskin Robbins

Multi-Unit Manager

Chicago, IL

$71K - $71K/yr

Uses systems identified in ROR (Red Book, line bar, guest counts, throwaways, DT timers) to drive long-term results. * Implements plans that measure and build sales and transactions. * Ensures ...

Dunkin

Multi-Unit Manager

Chicago, IL

$71K - $71K/yr

Uses systems identified in ROR (Red Book, line bar, guest counts, throwaways, DT timers) to drive long-term results. * Implements plans that measure and build sales and transactions. * Ensures ...

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Showing results 1-20

All JobsRuby On Rails Developer Contract JobsRuby On Rails Developer Contract Jobs in Chicago, IL

Ruby On Rails Developer Contract information

See Chicago, IL salary details

$26.3K

$125.8K

$176.7K

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

As of Jun 12, 2026, the average yearly pay for ruby on rails developer contract in Chicago, IL is $125,795.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,600.00 and $144,700.00 per year, depending on experience, location, and employer.

What is a Ruby On Rails Developer Contract job?

A Ruby on Rails Developer Contract job is a temporary role where a developer is hired to build, maintain, or improve applications using the Ruby on Rails framework. These contracts can range from a few months to a year or more, depending on the project's scope. Contractors typically work on web applications, backend systems, or API development. They may be hired by startups, agencies, or larger companies looking for specialized expertise without committing to a full-time role.

What are the key skills and qualifications needed to thrive in the Ruby On Rails Developer Contract position, and why are they important?

To thrive as a Ruby On Rails Developer Contract, you need strong proficiency in Ruby, Rails framework, RESTful APIs, and SQL databases, typically demonstrated through professional experience or relevant computer science education. Familiarity with version control systems like Git, testing frameworks (such as RSpec), and deployment tools is essential, while certifications or open-source contributions can be advantageous. Excellent problem-solving skills, adaptability, and effective communication are crucial soft skills for collaborating with distributed teams and delivering client-focused solutions. These abilities are vital to ensure robust, maintainable code and successful project outcomes within contract-based, time-sensitive work environments.

What are the typical day-to-day responsibilities for a contract Ruby On Rails Developer?

As a contract Ruby On Rails Developer, your daily tasks usually include developing and maintaining web applications, writing clean backend code, integrating third-party services, and troubleshooting technical issues as they arise. You'll often participate in virtual standups or meetings with cross-functional teams, collaborate on feature planning, and provide input on best practices for code quality and application architecture. Additionally, you may be responsible for writing tests, updating documentation, and assisting with direct deployments depending on the team's workflow. This dynamic environment provides opportunities to work with various technologies and businesses, making each contract both challenging and rewarding.

What are the most commonly searched types of Ruby On Rails Developer jobs in Chicago, IL? The most popular types of Ruby On Rails Developer jobs in Chicago, IL are:
What are popular job titles related to Ruby On Rails Developer Contract jobs in Chicago, IL? For Ruby On Rails Developer Contract jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Ruby On Rails Developer Contract jobs in Chicago, IL look for? The top searched job categories for Ruby On Rails Developer Contract jobs in Chicago, IL are:
What cities near Chicago, IL are hiring for Ruby On Rails Developer Contract jobs? Cities near Chicago, IL with the most Ruby On Rails Developer Contract job openings:
Ruby On Rails Developer Contract jobs near you
Infographic showing various Ruby On Rails Developer Contract job openings in Chicago, IL as of June 2026, with employment types broken down into 88% Full Time, 7% Part Time, and 5% Contract. Highlights an 80% In-person, and 20% Remote job distribution, with an average salary of $125,795 per year, or $60.5 per hour.

Senior Software Engineer

Mackenzie Health Care

Chicago, IL • On-site

$126K - $166K/yr

Full-time

Posted 15 days ago

Job description

Company Description
About Mackenzie Search Group
Great talent is both rare and valued... the ability to recognize great talent is even more rare!
The Mackenzie Search Group knows how to position US & International companies for success, from Start-Up Ventures to Small & Medium size organizations to Multi-Divisional International Conglomerates, and builds companies with their most important asset - talent. With a strict focus in these niche areas: HealthCare (Executives, Physicians, Pharmacists, Nurses, Assisted Living, LTC, Therapy), Information Technology,Consulting, Homeland Security, Clean Technology, Energy, B2B, Manufacturing, Engineering, LifeSciences (Pharmaceutical, Scientific, Medical Device, Diagnostics, Biotech, Research, Lab), Six Sigma/Lean, Finance/Accounting, Sales, and Marketing, Consumer, Mobile Technology and Social Media.
Growing Strong Companies with the very best talent from the C-suite to the Field & on both the Business Operations & Manufacturing sides of an organization, is what Principals and Consultants at Mackenzie Search know best, are most passionate about, and have done since 1992. Just ask our Client references and LinkedIn recommendations, they can tell the story better than we can.
Job Description
A predominant information technology company is seeking a Senior Software Engineer with strong Clojure or Ruby development skills to join their Chicago, IL based Product Development team!!
As a member of the Product Development team, you will play a critical role in the architecture, design, development, and deployment of web-based applications and services. You will be part of a high-visibility agile development team empowered to deliver high-quality, innovative, and market leading voice-of-customer data acquisition and feedback intelligence solutions. If you thrive in a collaborative, fast-paced, get-it-done environment and want to be a part of one of Chicago's most innovative companies, we want to speak with you!
Qualifications
Candidate must have:
5+ to 7 years of experience
Minimum Education - Bachelor's Degree
Full stack, full life-cycle experience building dynamic, high-volume web applications
Comfortable in a thoughtful, agile environment with open code review, pairing, and retrospectives
Experience with AWS stack, Elasticsearch, Storm, Redis, Sentry, Clojure
Experience with Ruby on Rails development
Comfortable using test-driven development (TDD) practices
Experience delivering real-time, distributed systems in large scale production environments
Experience with design and development of externally facing RESTful APIs
Hands-on implementation experience with message-based (RabbitMQ, 0MQ or similar) and asynchronous
The Ideal Candidate:
Take a lead role in development of our consumer-facing web applications.
Development of scalable data collection, storage, processing & distribution platforms & services.
Architecture and design of mission critical modules to support a next-generation VoC SaaS platform and associated APIs.
Investigation, integration, and deployment of new and innovative open-source technologies and frameworks in coordination with enterprise architecture vision.
Collaboration with all members of the technical staff in the delivery of best-in-class technology solutions.
Additional Information
Salary 90++ D.O.E.
Benefits - Full

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