Ruby on Rails jobs in Chicago, IL

Remote

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Today

Job title: Full Stack Developer ( Ruby on Rails Developer) Location: 100 % Remote Duration: 12+ Months Contract on W2 Job Description What you''ll do Design, build, test, and maintain features across the full stack: Rails backend, MySQL data layer, web UI, and GraphQL/REST APIs. Own features end-to-end: requirements, implementation, automated tests, deployment support, and production follow-up. Integrate with internal systems and third-party platforms (SMS, email, identity, storage, analytics).

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Ruby on Rails Engineer

Remote

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Today

For over four decades, PAR Technology Corporation (NYSE: PAR) has been a leader in restaurant technology, empowering brands worldwide to create lasting connections with their guests. Our innovative solutions and commitment to excellence provide comprehensive software and hardware that enable seamless experiences and drive growth for over 100,000 restaurants in more than 110 countries. Embracing our "Better Together" ethos, we offer Unified Customer Experience solutions, combining point-of-sale,

Full-time

USD 140,000.00 - 160,000.00 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 (Ruby/RoR, Chatbots & AI)

Remote

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Today

About Workato Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato's cloud-native architecture connects every application, data source, and process to power real-time orchestration at scale. With enterprise-grade security and continuous innovation at its core, Workato provides the trusted found

Full-time

Engineering Manager, Email

Chicago, Illinois

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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 160,162.00 - 282,952.00 per year

Senior Software Engineer (Java) - Bank Payments

Chicago, Illinois

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Today

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at sc

Full-time

USD 180,000.00 - 243,000.00 per year

Senior Software Engineer I, Frontend Infrasturcture & Experience

Chicago, Illinois

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Today

Full-time

USD 128,842.00 - 209,368.00 per year

Senior Security Engineer

Chicago, Illinois

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Today

At Beyond Finance, we've made it our mission to help everyday Americans escape the endless cycle of crippling debt and step into a brighter financial future. Through compassionate, individualized care,a culture focused on compliance and ethics, supportive user-centric technology, and customized financial solutions, we've helped over 1 million clients on their path to a brighter future. While we're proud of what we've already accomplished, we're searching for new collaborators to help us get to

Full-time

USD 140,000.00 - 165,000.00 per year

Senior Staff Engineer

Chicago, Illinois

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Today

Full-time

USD 208,000.00 - 349,655.00 per year

BI Systems Analyst - Supply Chain Solutions

La Grange, Illinois

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Today

Job Purpose The Business Intelligence Analyst supports enterprise reporting and analytics with a strong focus on supply chain, operations, and quality performance. This role partners closely with business stakeholders to design, build, and maintain Power BI reports, datasets, and data models that deliver actionable insights for decision-making across manufacturing and operational environments. The analyst supports BI platforms, resolves data and reporting issues, and responds to both recurring

Full-time

USD 88,683.00 - 160,783.00 per year

Lead AI Engineer

Remote

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Today

We are seeking a Lead AI Engineer to serve as the technical owner of our connector implementation, responsible for designing and building the Drug/Drug Interaction Smart Connector in vanilla LangChain and LangGraph with no platform-specific dependencies. In this role, you will architect agentic orchestration that transforms natural-language questions into structured queries, lead a proof-of-concept validation and collaborate with cross-functional experts to ensure statistical and clinical correc

Full-time

Full Stack Engineer - Associate

Remote or New York, New York

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Today

About the Role iCapital is seeking an Associate Full Stack Engineer with an initial emphasis on frontend development to join the Post-Investments Technology team. This individual will work closely with multiple Engineering teams to build and evolve a TypeScript-based microservice frontend that integrates with Scala and Ruby on Rails backend systems. While the focus will start on the frontend, the role is expected to contribute across the stack over time. Responsibilities Design, develop, and ma

Full-time

USD 100,000.00 - 135,000.00 per year

Mid-Level Backend Engineer

Remote

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Today

Who we're looking for Have you ever found yourself feverishly working with an Engineering team to solve a complex problem--and found that after what had felt like an hour had only been 10 minutes? If so, we're looking for hardworking and passionate engineers like yourself to join our Backend team at Fieldwire! You will be one of the engineers behind our backend--focusing with your team on your common interest in distributed backend systems, their scalability (we're growing!), as well as their co

Full-time

USD 145,000.00 - 170,000.00 per year

Senior Backend Engineer

Remote

•

Today

Who we're looking for As a Senior Backend Engineer, you'll be joining an impactful team of highly skilled engineers who are building the core platform features and services to fuel our rapidly growing company! As a team, we are always working to continuously improve both our product and our craft. The Backend team will focus on developing world-class services and integrations, all the while ensuring to keep our apps secure, high-performing, and most importantly scalable (we're growing!). We're l

Full-time

USD 170,000.00 - 195,000.00 per year

Senior or Staff Backend Engineer, AI Features

Remote

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Today

Skylight is a technology startup building the OS of the family. We make Skylight Calendar, the smart calendar loved by millions of families (plus Wired and The Wirecutter). Our latest product is Buddy, which just launched to rave reviews. Our mission is to connect loved ones by creating the world's simplest products and services that improve family life. Our founders are former venture capitalists and serial entrepreneurs who have scaled this business to $300M+ in annual revenue while being com

Full-time

USD 180,000.00 - 240,000.00 per year

Data Center Rack & Stack Engineer

Remote or San Antonio, Texas

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Today

Overview Data Center Rack & Stack Engineer (Contract) Position Details Contract positionOnsite, Monday-Friday40 hours per weekInitial 3-month engagement with strong potential for extension to 6 months$55/hourTarget start date: ASAPPosition Overview Seeking two intermediate-level Data Center Rack & Stack Engineers to support day-to-day operations for a large retail client within an enterprise data center environment. This role is focused on hands-on execution and physical infrastructure support

Full-time

USD 55.00 per hour

Data Center Rack & Stack Engineer

Remote or Winston-Salem, North Carolina

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Today

Full-time

USD 55.00 per hour

Full Stack Engineer, Ruby and React - Vice President

Remote or Salt Lake City, Utah

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Today

About the Role The Full Stack Engineer at iCapital will work end-to-end on new features, enhancements, and defect resolution on one or more of iCapital's software platforms. This individual will work closely with our Product Management team throughout the software development process, detailing requirements, reviewing work in progress, and addressing issues found in manual test efforts. Responsibilities Develop web application in React as front end and Ruby on Rails as a backend. Strong grasp o

Full-time

USD 125,000.00 - 155,000.00 per year

Senior Full Stack Engineer, Growth

Remote

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Today

What's in it for you? Ready to make a serious impact? Millions of people already rely on Calendly, and we're still in the midst of exciting product growth - it's a fantastic time to join us. Everything you'll work on here will accelerate your career to the next level. If you want to learn, grow, and do the best work of your life alongside the best people you've ever worked with, then we hope you'll consider allowing Calendly to be a part of your professional journey. About the team & opportunit

Full-time

USD 224,400.00 - 271,920.00 per year

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

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Ruby on Rails jobs in Chicago, IL, USA