react Jobs in Illinois

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Staff Software Engineer

Grainger

•

Aurora, Illinois, USA

Full-time

Work Location Type:Hybrid About Grainger: W.W. Grainger, Inc., is a leading broad line distributor with operations primarily in North America, Japan and the United Kingdom. At Grainger, We Keep the World Working by serving more than 4.5 million customers worldwide with products and solutions delivered through innovative technology and deep customer relationships. Known for its commitment to service and award-winning culture, the Company had 2024 revenue of $17.2 billion across its two business
Posted 3 days ago | Updated 3 hours ago

Staff Software Engineer

Grainger

•

Chicago, Illinois, USA

Full-time

Work Location Type:Hybrid About Grainger: W.W. Grainger, Inc., is a leading broad line distributor with operations primarily in North America, Japan and the United Kingdom. At Grainger, We Keep the World Working by serving more than 4.5 million customers worldwide with products and solutions delivered through innovative technology and deep customer relationships. Known for its commitment to service and award-winning culture, the Company had 2024 revenue of $17.2 billion across its two business
Posted 3 days ago | Updated 3 hours ago

Staff Software Engineer

Grainger

•

Addison, Illinois, USA

Full-time

Work Location Type:Hybrid About Grainger: W.W. Grainger, Inc., is a leading broad line distributor with operations primarily in North America, Japan and the United Kingdom. At Grainger, We Keep the World Working by serving more than 4.5 million customers worldwide with products and solutions delivered through innovative technology and deep customer relationships. Known for its commitment to service and award-winning culture, the Company had 2024 revenue of $17.2 billion across its two business
Posted 3 days ago | Updated 3 hours ago

Senior Manager - IT Application Development

United Airlines

•

Chicago, Illinois, USA

Full-time

Description Find your future at United! We're reinventing what our industry looks like, and what an airline can be - from the planes we fly to the people who fly them. When you join us, you're joining a global team of 100,000+ connected by a shared passion with a wide spectrum of experience and skills to lead the way forward. Achieving our ambitions starts with supporting yours. Evolve your career and find your next opportunity. Get the care you need with industry-leading health plans and best-i
Posted 60+ days ago | Updated 6 hours ago

Senior Cloud Native Full Stack Developer

Medline Industries, LP

•

Northfield, Illinois, USA

Full-time

Job Summary About the Role Medline is seeking a highly experienced Senior Cloud-Native Full Stack Developer to lead the design and implementation of scalable, resilient, and high-performance applications. This role is pivotal in modernizing Medline's e-commerce platform, integrating with cutting-edge SaaS solutions, and ensuring systems are designed for resiliency, reliability, and operational excellence. As a senior team member, you will drive technical design decisions, mentor junior develope
Posted 59 days ago | Updated 3 hours ago

Senior Full Stack Engineer

Humana Inc

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Remote

Full-time

Become a part of our caring community and help us put health first The Senior Full Stack Engineer is a key contributor to our delivery organization, responsible for designing, developing, and deploying scalable, high-quality web applications from end to end. The ideal candidate is a versatile engineer who can independently own the full development lifecycle. This includes building accessible user interfaces, implementing robust back-end microservices, and integrating the two with GraphQL. The Se
Posted 19 hours ago | Updated 6 hours ago

Principal Software Engineer

Progressive Leasing

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Illinois, USA

Full-time

Progressive Leasing is a leading provider of in-store and e-commerce lease-to-own solutions. As an almost 20+ year old FinTech company that has gone from start-up to industry leader, we know how to innovate, simplify, and value all people. We are a company founded on our grit and we are constantly looking to the future. As an ever-evolving group of entrepreneurs and technologists, we strive to do the right thing period in all aspects of our work. We are a subsidiary of PROG Holdings (NYSE: PRG),
Posted 42 days ago | Updated 6 hours ago

Principal Software Engineer

Progressive Leasing

•

Utah, USA

Full-time

Progressive Leasing is a leading provider of in-store and e-commerce lease-to-own solutions. As an almost 20+ year old FinTech company that has gone from start-up to industry leader, we know how to innovate, simplify, and value all people. We are a company founded on our grit and we are constantly looking to the future. As an ever-evolving group of entrepreneurs and technologists, we strive to do the right thing period in all aspects of our work. We are a subsidiary of PROG Holdings (NYSE: PRG),
Posted 42 days ago | Updated 6 hours ago

Senior Software Engineer, AI

Thomson Reuters U.S. Inc.

•

Remote or Eagan, Minnesota, USA

Full-time

Senior Software Engineer, AI - Westlaw AI We are looking for a highly motivated and experienced Senior Software Engineer to become part of our dynamic and innovative team focused on developing content centric AI-driven solutions for legal professionals, including our flagship product, Westlaw. In this role, you will be responsible for designing and developing both user interfaces and backend services using a micro-frontend architecture. You will utilize technologies such as Java, React/Angular,
Posted 31 days ago | Updated 6 hours ago

Software Engineering Senior Advisors

Cigna

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Remote or Morris Plains, New Jersey, USA

Full-time

The job profile for this position is Software Engineering Senior Advisors which is a Band 4 Career Track Role with Cigna-Evernorth Services Inc. Description: Provide technical leadership to various internal projects including developing technical architecture to achieve more modular, cloud-centric, API and streaming driven architecture for agile delivery; Oversee creation of proof of concepts, drive innovation and integration of cloud-based software in a continuous delivery environment; Partici
Posted 29 days ago | Updated 6 hours ago

Senior UI/UX Engineer

Calendly

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Remote

Full-time

About the team & opportunity What's so great about working on Calendly's Engineering team? We make things possible for our customers through innovation. Why do we need you? Well, we are looking for a Senior UI/UX Engineer who will bring a deep expertise in Design Systems and component-driven applications using Typescript, JavaScript, React, Redux, and Redux Toolkit (RTK).You will report to one of our Senior Engineering Managers and will be responsible for building and maintaining reusable UI com
Posted 60+ days ago | Updated 6 hours ago

Software Developer

Link Technologies

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Remote

Contract

JOB-7266Software DeveloperREMOTEContractLink Technologies (LinkTechConsulting.com), a Las Vegas, NV based IT consulting firm, is currently seeking a Software Developer to join our team. JOB SUMMARY This role is responsible for designing and developing both proprietary and commercial off-the-shelf (COTS) systems that align with the company's IT objectives. This role requires hands-on experience across all phases of the software development lifecycle (SDLC), from initial design and development to
Posted 15 days ago | Updated 17 hours ago

Founding Fullstack Engineer / Node / Product / AI

Motion Recruitment Partners, LLC

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Chicago, Illinois, USA

Full-time

A fast-growing Insurtech startup leveraging cutting-edge AI, NLP, and LLM technologies is looking for a highly hands-on Founding Engineer to join the team. Our mission is to revolutionize the insurance industry by streamlining workflows, enhancing risk assessment, and delivering smarter, faster, and more personalized experiences for policyholders. As our Founding Engineer, you will play a pivotal role in shaping our technology stack, driving architectural decisions, and building a scalable, AI-d
Easy Apply
Posted 60+ days ago | Updated 3 hours ago

Digital Software Engineer Senior Analyst

Citi

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Remote or Irving, Texas, USA

Full-time

Citibank, N.A. seeks a Digital Software Engineer Senior Analyst for its Irving, Texas location. Duties: Drives all phases of applications development process, including requirements analysis, design, coding, testing, and implementation in Agile development lifecycle. Develop highly scalable banking applications using Angular, HTML 5, CSS, Java, Co-pilot, IntelliJ, Jenkins, and content management systems. Collaborate with product partners to review requirements, ensuring they are clear, concise,
Posted 14 days ago | Updated 6 hours ago

Engineering Manager, CoCounsel

Thomson Reuters U.S. Inc.

•

Remote or Eagan, Minnesota, USA

Full-time

Are you ready to lead an engineering team pushing the boundaries of innovation and impact? We're looking for an experienced Engineering Manager to guide the development of our next-generation CoCounsel product. In this role, you'll empower a team of talented engineers, oversee the end-to-end creation of robust UI and backend systems, and influence strategic decisions that drive our product forward. About the Role: Lead & Inspire: Manage a high-performing team of engineers, fostering a culture o
Posted 60+ days ago | Updated 6 hours ago

Software Engineer I (Full Stack)

Walgreens

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Deerfield, Illinois, USA

Full-time

Job Description Job Summary This role performs and implements activities that impact limited components / processes of specified functional areas of the Walgreens Digital/Online platform in an Agile environment. Work is typically received in short term assignments that require application of independent judgment. Operates within the context of defined procedures that provide desired functionality to digital solutions, products and programs, typically for small to medium, basic systems. Impleme
Posted 45 days ago | Updated 6 hours ago

*Lead Application Developer

Zurich North America

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Remote or Schaumburg, Illinois, USA

Full-time

Zurich (Schaumburg, IL) seeks a Lead Application Developer to be responsible for development and maintenance of the web-based applications and participate as a technical expert in software design, coding, testing, and debugging with new or existing applications. Specific duties include: assist in preparing operating procedures and best practices; act as a liaison between the Business and other developers to understand the business need and provide technical advice and guidance with a focus on va
Posted 12 days ago | Updated 6 hours ago

Software Engineer 3- GoLang- Chicago, IL or Reston, VA- ONSITE (4 days a week)

Comcast Corp

•

Chicago, Illinois, USA

Full-time

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world. Job Summary FreeWheel's mission is to build great AdTech software. We are looking for a Engineer 3 to
Posted 21 days ago | Updated 6 hours ago

Sr Software Tester

Medline Industries, LP

•

Northfield, Illinois, USA

Full-time

Job Summary Job Description Senior Software Tester MEDLINE INDUSTRIES Job Location: Chicago, Northfield, or Mundelein, IL Responsibilities: Develop test cases and test scenarios in Zephyr and automated testing tool that provide thorough coverage of implemented features and meets acceptance criteria from business stakeholders.Enhance/execute existing automation suite using Selenium-Java and Service Automation.Expand existing automation framework for microservice level validations.Closely wo
Posted 44 days ago | Updated 3 hours ago

Full-Stack Developer/Application DBA

RTX Corporation

•

Remote or Utah, USA

Full-time

Date Posted: 2025-03-14 Country: United States of America Location: UT82: UT-CA-Corp Remote Location, Remote City, CA, 94203 USA Position Role Type: Remote RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses - Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known scienc
Posted 4 days ago | Updated 6 hours ago