react developer contract jobs in Chicago

DescriptionWe have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Corporate Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable,...

Honeycomb Insurance At Honeycomb, we're not just building technology; we’re reshaping the future of insurance.  In 2025, Honeycomb was recognized by Dun & Bradstreet as “Top 10 Best Start Up Companies to Work For” in Israel, named by LinkedIn as “Top 10 Startups in Chicago”, and Newsweek’s "Greatest Startup Workplaces in America, 2025". Through...

Secure Every Identity, from AI to HumanIdentity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...

About Akuna: Akuna Capital is an innovative trading firm with a strong focus on collaboration, cutting-edge technology, data driven solutions, and automation. We specialize in providing liquidity as an options market-maker – meaning we are committed to providing competitive quotes that we are willing to both buy and sell. To do this successfully, we design...

Software Engineer IIIWe have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorgan Chase within the Consumer and Investment Banking, you serve as a senior software engineer of an agile team to design and deliver trusted market-leading technology products in a secure,...

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...

About Akuna:  Akuna Capital is an innovative trading firm with a strong focus on collaboration, cutting-edge technology, data driven solutions, and automation. We specialize in providing liquidity as an options market maker – meaning we are committed to providing competitive quotes that we are willing to both buy and sell. To do this successfully, we...

DepartmentPSD Local Business Center: Astro Plus About the Department The Physical Sciences Division (PSD) has a rich history of advancing and defining new fields of discovery in the physical sciences and mathematics, and this tradition of innovation continues today. Our inquiry and impact spans from the edge of the observable universe to human-computer...

-Come grow with us!At Core Specialty Insurance, we cultivate an environment where our interns grow as they exposed to meaningful, real-life work. At Core Specialty, you’re much more than a summer intern, you are valued member of our team!Why Intern with Core Specialty?Gain experience in a quickly growing environment! Where every day provides new and...

About Akuna:Akuna Capital is an innovative trading firm with a strong focus on collaboration, cutting-edge technology, data driven solutions, and automation. We specialize in providing liquidity as an options market maker – meaning we are committed to providing competitive quotes that we are willing to both buy and sell. To do this successfully, we design...

About HelloJoyWe're an early-stage, venture-backed startup based in Chicago building a new way to track and treat mental illness. Our mobile app monitors patients between office visits and collects continuous measures of symptoms, risk factors, and health behaviors. Using our web portal, psychologists and psychiatrists gain access to actionable insights...

Required Skills: - 7+ years spanning digital product design, UX engineering, accessibility consulting, or dedicated digital accessibility roles, with a proven track record of auditing complex enterprise systems. - Expert knowledge of WCAG 2.1/2.2, ARIA authoring practices, assistive technologies, screen readers, keyboard-only navigation, and ADA compliance...

Job DescriptionTO APPLY:This search is being led by John and Snyder . Interested, qualified attorneys may formally submit their application directly to the John and Snyder website. Applying to the MacArthur career site may cause delays in review of your application.Summary:The John D. and Catherine T. MacArthur Foundation is one of the nation’s largest...

About Akuna:Akuna Capital is an innovative trading firm with a strong focus on collaboration, cutting-edge technology, data driven solutions, and automation. We specialize in providing liquidity as an options market maker – meaning we are committed to providing competitive quotes that we are willing to both buy and sell. To do this successfully, we design...

Why AssemblyAI AssemblyAI builds the best-in-class Voice AI models powering the next generation of voice applications. Our models serve 600M+ inference calls monthly, process 1M+ hours of audio daily, and power 2 billion+ end-user experiences. The Voice AI space is at an inflection point; we’re looking for folks truly excited to join a small team and help...

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Corporate Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable...

PROGRAM DATES June 2, 2027 - August 5, 2027ABOUT UStms unites technology, marketing, and sourcing to drive transformational change for the world's leading brands. With 1,200+ employees across 26 countries, we offer an impressive range of solutions - from inspiration and innovation to category management and delivery.Operating as a creative agency, a...

We are seeking a Software Engineer to help build the technology and analytical frameworks used to understand, measure, and optimize risk across the firm's trading businesses. Working directly with Risk Managers and software engineers globally, you will develop systems that help the firm analyze exposures, scenarios, capital, liquidity, and other risk factors...

Business Intelligence Architect, Business Intelligence and Analytics Tools, Cognos BI developer, IBM Cognos Analytics (11.x or later), Cognos Framework Manager, SQLIf you post this job on a job board, please do not use company name or salary. Experience level: Mid-senior Experience required: 7 Years Education level: Bachelors degree Job function:...

Job Summary This position provides optimal guest service ensuring that all the guest needs are met in a timely manner. The Sales Lead position assists the Store Director and Assistant Store Director in leading the team members in optimal guest service. A Sales Lead will also be responsible for higher level transactions to include cash and safe balancing. The...