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Senior Ruby On Rails Engineer Jobs in Chicago, IL

NinjaHoldings

Staff Engineer

Chicago, IL · On-site +1

$140K - $200K/yr

Job Summary As a Staff Engineer, you will create the technical strategy for key systems in the ... Level up your teammates' technical design and Ruby on Rails skillset * Contribute to architecture ...

NinjaHoldings

Staff Engineer

Chicago, IL · On-site +1

Job Summary As a Staff Engineer, you will create the technical strategy for key systems in the ... Level up your teammates' technical design and Ruby on Rails skillset * Contribute to architecture ...

Braze

Senior Site Reliability Engineer II

Chicago, IL · Hybrid

$156K - $279K/yr

We use a diverse technology stack rooted in Ruby on Rails, MongoDB, Redis, Kafka, Kubernetes, and more. As a Senior Site Reliability Engineer at Braze, you will collaborate with your team and ...

Beyond Finance

Senior Security Engineer

Chicago, IL · On-site

$118K - $161K/yr

The Role As a Senior Security Engineer, you'll harden the security posture of our AWS environment ... Familiarity with Ruby on Rails, Python, or Go. The Ideal Candidate The ideal candidate measures ...

Beyond Finance

Senior Security Engineer

Chicago, IL · On-site +1

$140K - $165K/yr

The Role As a Senior Security Engineer, you'll harden the security posture of our AWS environment ... Familiarity with Ruby on Rails, Python, or Go. The Ideal Candidate The ideal candidate measures ...

Chime

Senior Software Engineer (Chicago)

Chicago, IL

$126K - $166K/yr

As a Senior Engineer, you'll provide technical leadership to the team, helping drive the ... Proven experience with Ruby on Rails or comparable frameworks * Experience with transactional ...

Northwestern University

Developer Sr

Evanston, IL · On-site

$99K - $112K/yr

... Senior Software Developer to join our application development team. This role focuses on designing ... Experience developing modern web applications using PHP/Laravel, Ruby on Rails, or similar MVC ...

Basis

Sr UI Software Engineer

Chicago, IL · Remote

$133K - $165K/yr

JavaScript, React.js, TypeScript, Node.js * Ruby on Rails, Ruby, Java * AWS, Docker * PostgreSQL, Redis * RabbitMQ, Sidekiq Integrity in Hiring At Basis, integrity is at the core of how we hire. To ...

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

$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 ...

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All JobsRuby On Rails Engineer JobsSenior Ruby On Rails Engineer JobsSenior Ruby On Rails Engineer Jobs in Chicago, IL

Senior Ruby On Rails Engineer information

See Chicago, IL salary details

$97.9K

$162.5K

$204.5K

How much do senior ruby on rails engineer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for senior ruby on rails engineer in Chicago, IL is $162,479.00, according to ZipRecruiter salary data. Most workers in this role earn between $146,800.00 and $180,800.00 per year, depending on experience, location, and employer.

What does a Senior Ruby on Rails Engineer do?

A Senior Ruby on Rails Engineer is responsible for designing, developing, and maintaining web applications using the Ruby on Rails framework. They lead technical projects, write clean and efficient code, and often mentor junior developers. Their duties also include optimizing application performance, ensuring code quality through reviews and testing, and collaborating with cross-functional teams to deliver robust solutions. Senior engineers are expected to have deep expertise in Rails and related technologies, along with strong problem-solving skills.

What is the difference between Senior Ruby On Rails Engineer vs Ruby On Rails Developer?

AspectSenior Ruby On Rails EngineerRuby On Rails Developer
Experience LevelTypically 5+ years, with leadership responsibilitiesUsually 1-3 years, focused on coding and feature development
ResponsibilitiesArchitecting solutions, mentoring, overseeing projectsImplementing features, fixing bugs, writing code
Skills & CertificationsAdvanced Ruby on Rails, system design, team managementProficient in Ruby on Rails, basic system understanding
Work EnvironmentCollaborates with cross-functional teams, often in tech companiesFocuses on development tasks, often in startups or tech firms

While both roles require strong Ruby on Rails skills, Senior Ruby On Rails Engineers typically have more experience, leadership duties, and strategic responsibilities compared to Ruby On Rails Developers, who primarily focus on coding and feature implementation.

What are the key skills and qualifications needed to thrive as a Senior Ruby On Rails Engineer, and why are they important?

To thrive as a Senior Ruby On Rails Engineer, you need deep expertise in Ruby, Rails, web development best practices, and experience with databases, typically supported by a relevant degree or substantial industry experience. Familiarity with version control systems like Git, CI/CD pipelines, testing frameworks (RSpec, Minitest), and cloud platforms is essential, along with knowledge of front-end technologies. Strong problem-solving skills, effective communication, and the ability to mentor junior developers make someone stand out in this role. These skills ensure high-quality, scalable applications and effective collaboration within fast-paced development teams.

How does a Senior Ruby on Rails Engineer typically collaborate with product managers and designers during the software development lifecycle?

As a Senior Ruby on Rails Engineer, you'll work closely with product managers and designers throughout the development process. You'll participate in planning meetings to clarify requirements and offer technical insights, collaborate with designers to ensure feasibility and scalability of UI/UX designs, and provide regular feedback on how features are implemented. Effective communication and a proactive approach to problem-solving are key, as you'll help bridge the gap between technical constraints and product vision, ensuring successful and timely feature delivery.
What are the most commonly searched types of Ruby On Rails Engineer jobs in Chicago, IL? The most popular types of Ruby On Rails Engineer jobs in Chicago, IL are:
Senior Ruby On Rails Engineer jobs near you
Staff Engineer

Staff Engineer

NinjaHoldings

Chicago, IL • On-site, Remote

$140K - $200K/yr

Full-time

Posted 3 days ago

Job description

NinjaHoldings was founded in 2017 by a team seeking to revolutionize the way everyday Americans interact with financial services. Through our CreditNinja and NinjaCard brands, we empower people overlooked by traditional financial institutions to take control of their finances via a full suite of digital banking and lending products, providing incentives and rewards along the way as we guide them on a path to financial improvement. Through our NinjaEdge brand, we help companies better understand their customers by offering a package of bespoke underwriting, fraud detection, and analytics services. With offices in Chicago, Miami, and around the world through the power of remote work, we are a lean and innovative team always seeking like-minded talent to join us in our fight to disrupt consumer finance.
Job Summary
As a Staff Engineer, you will create the technical strategy for key systems in the platform taking into account our growth in business and our growth in the Engineering department. You'll ensure our platform scales and is easily extensible given our long term business roadmap. You'll lead through analysis, design, and collaboration. Equally important, you are a doer. Someone who remains technical because you stay hands on writing code, building tools, or setting up infrastructure when necessary.
You may work in the following Platform Domains; each domain is composed of multiple systems:
  • Customer Communication - how we communicate with our customers & potential customers. I.e. email, sms, snail mail
  • Identity - managing customer and potential customer information
  • Decisions - Decision systems for bidding on marketing leads and automatically making underwriting decisions.
  • Portfolio Management - Systems responsible for managing the life cycle of our lending and banking products such as integrations to external payment processing systems.

What You'll Work On:
  • Provide architectural leadership across a number of interdependent engineering teams, systems, business departments.
  • Connect multiple independent systems to provide discoverable, visible, and clean customer data across marketing, operations, analytics, and product teams
  • Partner with business stakeholders to improve the tech stack for all the business needs, including but not limited to: data governance, reporting, and site performance analytics
  • Level up your teammates' technical design and Ruby on Rails skillset
  • Contribute to architecture design and code reviews for all key application functional components
  • Provide critical thinking, technical innovation and attention to detail when serving as a trusted advisor and mentor to your team
  • Support QA, verification and validation activities to ensure system quality, functionality and performance

Ideal Candidate Will Have:
  • 10+ years of experience in software development with a focus on designing systems architecture, which includes hands on experience writing code or building infrastructure.
  • 8+ years of experience in Ruby on Rails
  • Demonstrated experience contributing in an Agile and TDD work environment building SaaS applications in the cloud (AWS)
  • You have led projects from inception to completion and have mentored other engineers
  • You have an understanding of building modern web apps at scale
  • You have built well-documented API's and third-party integrations
  • Deep understanding of API design and best practices
  • Data driven, analytical, strong communicator, who understands the big picture, but understands the importance of every detail
  • Natural problem solver who from the why, and uses first principles to get to a meaningful what and how

Additional Pluses:
  • Experience in fintech and lending a big plus
  • You enjoy working at growth stage companies and building systems from the ground up
  • Exceptional leader with ownership mentality

Benefits:
  • Competitive salary and benefits package
  • Flexible, remote work
  • Fun, fast-paced work environment
  • Dynamic start-up culture
  • Ability to make an immediate impact in a growth stage company
  • Convenient downtown Chicago office located in the heart of the city
  • Equal opportunity employer

Applicants must be legally authorized to work in the U.S. without the need for current or future visa sponsorship.
IMPORTANT NOTICE:
Please carefully review communications to ensure that they are from the official Breezy applicant tracking platform (@ninjaholdings.breezy-mail.com) or an official NinjaHoldings brand email: @ninjaholdings.com, @creditninja.com, @ninjacard.com, or @edgescore.com. If you have been contacted regarding a job opening at NinjaHoldings from any other email address, including similar email variations, this is NOT a trusted source. We recommend that you refrain from responding to suspicious emails and file a complaint with the FBI's Internet Crime Compliant Center (IC3) at https://www.ic3.gov. For questions or to confirm the authenticity of a communication, please email hr @ ninjaholdings.com.

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