Ruby jobs in Chicago, IL

Remote

•

24d ago

Primary Skills 10+ years of experience in Ruby on Rails development Strong knowledge of Ruby, Rails 6.x/7.x/8.x Experience in REST APIs development and integration Strong understanding of Object-Oriented Programming (OOP) concepts Experience with PostgreSQL, MySQL, or other relational databases Hands-on experience with Git/GitHub Experience with RSpec, Minitest, or similar testing frameworks Strong debugging and performance tuning skills Secondary Skills Experience with Docker and Kubernetes E

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Contract, Third Party

Depends on Experience

Senior Ruby on Rails Developer

Remote

•

6d ago

Note: The client is looking for California Local candidates (First Priority). 5+ years of experience in developing web applications using Ruby and Ruby on Rails.Strong proficiency in Ruby programming language and object-oriented design principles.Hands-on experience with Ruby on Rails framework (Rails 5/6/7) for building scalable and maintainable applications.Expertise in developing RESTful APIs and integrating third-party APIs.Experience with front-end technologies such as HTML5, CSS3, JavaScri

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Contract

Depends on Experience

Ruby on Rails Developer

Remote

•

16d ago

Job Overview We are looking for a skilled and experienced Ruby on Rails Developer to join our engineering team. The ideal candidate will have strong hands-on experience building scalable, secure, and high-performance web applications using Ruby on Rails. You will work closely with product managers, designers, QA engineers, and other developers to design, develop, test, and deploy robust applications. This role is suitable for a developer who can independently own features while also contributin

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Contract

Depends on Experience

Ruby on Rails Developer

Remote

•

3d ago

A Ruby on Rails Software DeveloperDesign and develop software for Web applications, Application Program Interfaces (APIs) and Electronic Data Interchange (EDI)Capture functional requirements as Use Cases and accurately estimate level of effort to developWork independently to identify solutionsWrite object-oriented Web application/interface code conforming to established methodology and standardsDesign and code software service components, units, and modules that meet project specifications and d

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Contract

50 - 55

.NET + Ruby + Python

Remote

•

3d ago

Hiring: .NET + Ruby + Python Location: Remote Experience & Visa Requirements: Key Responsibilities: Assess on-premises applications for cloud migration readiness. Containerize and modernize applications built with Ruby on Rails, .NET, Python, and/or Elixir. Deploy applications to Azure Kubernetes Service (AKS) using Helm charts and Kubernetes manifests. Build and maintain CI/CD pipelines using GitHub Actions and Azure DevOps. Re-platform legacy applications and integrate Azure Key Vault. Plan

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Full-time

45 - 50

Sr. Software Development Engineer (Ruby on Rails/Java)

Remote or Illinois

•

Today

We're building a world of health around every individual - shaping a more connected, convenient and compassionate health experience. At CVS Health , you'll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger - helping to simplify health care one person, one family and one community at a time. Position Summary As a Sr. Software Development Engineer

Full-time

USD 101,970.00 - 203,940.00 per year

Senior Software Engineer, Treasury and Reference Data (Java/Ruby/Python)

Chicago, Illinois

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Today

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk. Headquartered in Chicago with offices throughout the U.S., Canada, Europe, and Asia, we trade a variety of asset classes including Fixed Income, ETFs, Equities, FX, Commodities and En

Full-time

USD 200,000.00 - 275,000.00 per year

Senior Ruby / Ruby on Rails Engineer

Remote

•

Today

Capital Technology Group provides expert consulting services software development, digital transformation, human-centered design, data analytics and visualization, and cybersecurity. Our multidisciplinary teams use agile methodologies to rapidly and incrementally deliver value in close collaboration with our clients. For over a decade, we have been trusted by both federal and commercial clients to solve complex, mission-critical business challenges. The quality of our work has been recognized by

Full-time

USD 120,000.00 - 165,000.00 per year

Jr. Ruby On Rails Developer - Remote or Grand Rapids

Remote

•

Today

The Jr. Ruby on Rails Developer is responsible for developing new applications, enhancing existing applications, and interfacing with a legacy ERP system. The Jr. Ruby on Rails Developer works closely with the Business Systems Manager, Information Systems team, and IT Manager to create applications that improve productivity across the business. Essential Duties and Responsibilities Write, clean, maintainable, and efficient code Design robust, scalable, and secure features Analyzes business app

Full-time

Software Engineer Internship Summer 2027 (Hybrid)

Chicago, Illinois

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Today

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. About the role: As a Software Engineering Intern, you will be integrated into our core agile teams and work alongside Enova's engineers. Over a period of 10 weeks, you will partake in the full software development lifecycle and work on business initiatives that bring value to our consumers. Enova believes in education thro

Full-time

USD 35.00 - 38.00 per hour

Senior Rails Engineer - Product (Hybrid)

Chicago, Illinois

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Today

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 developer

Full-time

USD 98,000.00 - 130,000.00 per year

Senior Software Engineer I, Email

Chicago, Illinois

•

Today

At Braze, we have found our people. We're a genuinely approachable, exceptionally kind, and intensely passionate crew. We seek to ignite that passion by setting high standards, championing teamwork, and creating work-life harmony as we collectively navigate rapid growth on a global scale while striving for greater equity and opportunity - inside and outside our organization. To flourish here, you must be prepared to set a high bar for yourself and those around you. There is always a way to con

Full-time

USD 128,842.00 - 232,200.00 per year

Software Engineer

Chicago, Illinois

•

Today

Who we are About Stripe Stripe, LLC. is a financial infrastructure platform for businesses. Millions of companies - from the world's largest enterprises to the most ambitious startups - use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most i

Full-time

USD 173,000.00 - 259,600.00 per year

Sr. Ruby on Rails Developer.

Remote

•

Today

Our client which is a large pharmaceutical org is urgently looking to hire a Sr. Ruby on Rails Developer. Sr. Ruby on Rails Developer. 100 % Remote. EST or CST Timings. This role requires Offshore/NearShore Coordination. Required Skills - Ruby on Rails, Sidekiq or Resque, Cloud - AWS, Microservices Domain - Pharma or Clinical Trials. We are seeking a skilled and innovative Ruby on Rails Developer to design, build, and maintain robust full-stack web applications. In this role, you will lead backe

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Contract, Third Party

Depends on Experience

Software Engineer II, User Targeting

Chicago, Illinois

•

Today

Full-time

USD 104,400.00 - 176,040.00 per year

Staff Software Engineer, User Targeting

Chicago, Illinois

•

Today

Full-time

USD 184,000.00 - 314,079.00 per year

Sr. Cloud Engineer

Chicago, Illinois

•

Today

Senior Cloud Engineer A leading financial technology organization is looking to add a Senior Cloud Engineer to its growing infrastructure team. In this role, you will help drive the design, deployment, and optimization of cloud-based platforms supporting large-scale payment and transaction systems. You'll work closely with engineering, security, and compliance teams to build highly available, secure, and scalable solutions in AWS while contributing to an ongoing cloud transformation initiative.

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Contract

$60 - $75

Team Lead, People Technology

Chicago, Illinois

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15d ago

Full-time

USD 140,000.00 - 180,000.00 per year

Senior Devops Engineer

Chicago, Illinois

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Today

We offer a flexible working policy that supports a healthy balance between personal and professional well-being. This role requires in-office presence on Tuesdays & Thursdays to collaborate, connect, and learn from peers - while also maintaining the flexibility for meaningful work-life balance. Being a Senior DevOps Engineer at iManage Means You are an engineer, a builder, and a systems thinker - the person other engineers turn to when a development problem gets hard. You'll create CI/CD and p

Full-time

USD 110,000.00 - 150,000.00 per year

Senior Typescript Engineer / Node.JS / React

Chicago, Illinois

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Today

A rapidly growing sleep technology company is seeking a Senior Software Engineer to join its engineering organization. The team develops connected hardware, cloud-native software, AI-powered experiences, and large-scale data systems that help consumers optimize recovery and performance. The environment includes distributed systems, microservices, cloud infrastructure, data processing pipelines, and modern backend technologies such as Ruby, Node.JS, and TypeScript. This is an opportunity for an e

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Full-time

$180000 - $220000

Ruby jobs in Chicago, IL, USA