Ruby jobs in illinois

Remote

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5d 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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Third Party, Contract

Depends on Experience

Ruby/Ruby on Rails Developer

Remote

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13d ago

Role: Ruby/Ruby on Rails Developer Location: Remote Duration: Long Term Contract We are looking for an experienced Full-Stack Tech Lead with strong hands-on expertise in Ruby/Ruby on Rails, along with solid experience in Java/Spring Boot and React. The ideal candidate will provide technical leadership, drive architecture, and development across multiple workstreams, and mentor engineering teams. Key Responsibilities Lead technical design and development across Ruby on Rails, Java/Spring Boot,

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Contract, Third Party

Depends on Experience

Ruby on Rails Developer

Remote

•

11d ago

Iris s leading client is looking for Ruby on Rails Developer to join their team. It s a fully remote role. Job Title: Ruby on Rails Developer Key skills : Ruby on Rails Developer with Sidekiq Location: fully remote Duration: Long Term contract Job Description: 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 backend logic development, manage central databases, and ensure top performance

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Full-time

Depends on Experience

Ruby on Rails developer

Remote

•

5d ago

Key Responsibilities Develop, enhance, and maintain applications using Ruby on Rails. Design, develop, and consume RESTful APIs and microservices. Perform application modernization, including Rails version upgrades and dependency management. Analyze and remediate security vulnerabilities, CVEs, and code quality issues. Collaborate with product owners, architects, QA teams, and business stakeholders. Ability to work in a fast-paced application modernization environment. Capable of contributing fr

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Contract

Depends on Experience

Technical Lead - Ruby / Ruby on Rails

Remote

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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

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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

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

Chicago, Illinois

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3d ago

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

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

Chicago, Illinois

•

Today

Full-time

Senior Site reliability Engineer (Linux)

Remote

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3d ago

Job Description: 7+ years working with Linux in productionStrong automation skills (Python and/or Ruby, Ansible preferred)Experience debugging complex system issuesComfortable working across cloud + on-prem environmentsDocker / KubernetesAMIs or container image buildingGo, C, or other systems-level languages Job Responsibilities: Build automation for Linux host lifecycle (config, patching, images)Own system services, base images, and infrastructure componentsDebug production issues across OS, pe

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Full-time

130000 - 140000

Senior ROR Developer

Remote

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3d ago

Required SkillsPrimary Skills10+ years of experience in Ruby on Rails developmentStrong knowledge of Ruby, Rails 6.x/7.x/8.xExperience in REST APIs development and integrationStrong understanding of Object-Oriented Programming (OOP) conceptsExperience with PostgreSQL, MySQL, or other relational databasesHands-on experience with Git/GitHubExperience with RSpec, Minitest, or similar testing frameworksStrong debugging and performance tuning skillsSecondary SkillsExperience with Docker and Kubernete

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Contract, Third Party

Depends on Experience

Software Engineer, Trust

Remote

•

Today

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: Imagine getting off a long international flight, standing in the freezing rain, attempting to contact your

Full-time

USD 162,000.00 - 186,000.00 per year

Senior Software Engineer, Dashboard Build

Remote

•

Today

Job Title:Senior Software Engineer, Dashboard Build Client:Cognizant/Cisco Location:100% Remote Visa: USC Interview Process:Video (2 Rounds) Work Schedule:100% Remote Job Description: Senior Software Engineer, Dashboard Build, Remote within the U.S. About the team We know that technology can connect, empower, and drive us. Were making networking easier, faster, and smarter with technology that simply works. We maintain a positive relationship with our main group that gives us the stability and r

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Contract

Depends on Experience

Staff Software Engineer, Time and Scheduling

Remote or New York, New York

•

Today

About Gusto At Gusto, we're on a mission to grow the small business economy. We handle the hard stuff - payroll, health insurance, 401(k)s, and HR - so owners can focus on their craft and their customers. With teams in Denver, San Francisco, and New York, we support more than 500,000 small businesses nationwide and are building a workplace that reflects the people we serve. All full-time employees receive competitive base pay, benefits, and equity (RSUs) - because everyone who helps build Gust

Full-time

USD 163,000.00 - 204,000.00 per year

Senior Site Reliability Engineer (Linux)

Remote

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2d ago

Senior Site Reliability Engineer (Linux) Location: Remote, prefer PST hours Visa Requirements: UC Citizenship We are looking for a Senior SRE (Linux) to build and operate the systems that run on every host across our infrastructure. Our team owns OS configuration, automation, AMIs, and container base images across a large-scale hybrid environment (AWS + on-prem). If you enjoy working across layersfrom automation to low-level debuggingthis role sits right at that boundary. What Youll Do Build au

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Contract

55 - 70

Information Technology - Quality Assurance (QA) and Testing

Remote

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Today

Information Technology - Quality Assurance (QA) and Testing - New York, NY - Contract - $43-$53 per hourJoin our team as a remote contract professional focused on Quality Assurance and Testing within Information Technology. In this role, you''ll be responsible for evaluating and enhancing the security of AI models using advanced testing techniques. You''ll work with a variety of technologies to identify and mitigate potential vulnerabilities. DescriptionConduct comprehensive testing campaigns ag

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Contract, Third Party

$36.75 - $52.5

Software Engineer

Chicago, Illinois

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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

Senior Software Engineer - Platform (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 Senior Software Engineer, you will take ownership of the development of our systems and applications. You will team up with technical stakeholders to help build out AI tooling for the enterprise. You'll also enhance our collaborative environment by supporting the engineers on your team through mentorship

Full-time

USD 98,000.00 - 130,000.00 per year

Backend Developer - Contingent

Remote or McLean, Virginia

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Today

Public Trust Eligibility Required This is a contingent position, meaning employment is dependent upon the successful award of the associated contract to Aretum and completion of any required background investigation or security clearance verification. About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, techno

Full-time

USD 120,000.00 - 145,000.00 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

Senior Software Engineer, Core Systems & Integrations

Remote

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Today

Omada Health is on a mission to bend the curve of chronic disease. Job overview: We are hiring a Senior Software Engineer to lead development of critical platform capabilities that power Omada's connected care experience. This role focuses on building and scaling reliable systems that integrate and validate critical health data and enable real-time, clinically meaningful insights for care teams and members. You will operate at the intersection of data integrations, backend systems, and health

Full-time

USD 179,400.00 - 224,300.00 per year

Ruby jobs in Illinois, USA