Senior Software Engineer Python React jobs in Riverwoods

General Information Req # WD00096479 Career area: Software Engineering Country/Region: United States of America State: Illinois City: Chicago Date: Wednesday, March 18, 2026 Working time: Full-time Additional Locations United States of America - Illinois - Chicago Why Work at Lenovo We are Lenovo. W

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

A leading derivatives marketplace in Chicago seeks an experienced Java and Python Developer. Responsibilities include enhancing performance testing tools and integrating automation frameworks. Candidates must demonstrate proficiency in Java and Python, and possess strong skills in managing relationa

CPS Inc

Python Software Engineer Chicago, IL 60606 US Posted: 09/17/2025 Industry: Information Technology Job Number: RO9.17.1 Remote Friendly: On-Site Experience: Mid-Senior Level Job Description Senior Python Software Engineer We’re looking for a Senior Python Engineer to join a small, high-performing eng

Overview Hudson River Trading (HRT) is a quantitative trading firm at the forefront of technological innovation. We build and deploy cutting-edge systems within one of the world’s most advanced computing environments to power our global trading operations. Our bottom-up approach to projects and coll

Overview Hudson River Trading (HRT) is a quantitative trading firm at the forefront of technological innovation. We build and deploy cutting-edge systems within one of the world’s most advanced computing environments to power our global trading operations. Our bottom-up approach to projects and coll

Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individual

A technology firm in Hanover, NH is looking for a driven CNO Python Software Engineer to develop advanced software solutions for cyber network operations. This position requires expertise in Python programming and task automation, and plays a vital role in testing and evaluating system functions cru

ECP

Senior Software Engineer (React, TypeScript, PWA offline-mode) Note - this is a remote position. We are open to remote candidates located in the US. ECP is a market-leading SaaS solution that enables senior living communities to better care for their residents. ECP is used in over 8,000 communities

A technical solutions company in Hanover, Maryland is seeking a Software Engineer to support a new CNO contract. Candidates must possess a current Top-Secret/SCI security clearance and have 20 years of experience in software engineering. A Bachelor's degree in computer science or a related field is

Company Overview Docusign brings agreements to life. Over 1.5 million customers and more than a billion people in over 180 countries use Docusign solutions to accelerate the process of doing business and simplify people’s lives. With intelligent agreement management, Docusign unleashes business-crit

DocuSign

Company Overview Docusign brings agreements to life. Over 1.5 million customers and more than a billion people in over 180 countries use Docusign solutions to accelerate the process of doing business and simplify people's lives. With intelligent agreement management, Docusign unleashes business-crit

A technology services company is seeking software engineers in Hanover, Maryland. Candidates must hold U.S. citizenship, active TS/SCI clearance, and a high school diploma. The position accommodates various experience levels, requiring a background in programming, specifically in languages like Java

A leading technology company in Chicago is seeking a Software Engineer to develop scalable software solutions optimized for AI applications. This role involves collaborating with teams to design and maintain robust systems, utilizing languages like Java, Node, Python, and Go, along with Azure tools.

CNO Python Software Engineer AEITS, Inc., a GTSC company, is growing its team! Seeking a CNO Python Software Engineer to support our customer in the Fort Meade, MD area. Location: Hanover, Maryland All work is on-site. This is not a hybrid or remote position. Mission: As a CNO Python Software Engine

A leading trading firm in Chicago is seeking a Software Engineer Intern for their 10-week Akunacademy program. In this role, you will design and implement solutions alongside the trading and software team, utilizing cutting-edge technology on high-performance systems. Applicants must be pursuing a t

The React Software Engineer (Mid Level) will work with the UI/UX development team and SpiderRock's business stakeholders and designers to build interfaces for our leading-edge web-based products. This is a full-time salaried position that reports to the Head of UI/UX Design and the role will work at

We 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 Community Bank, you serve as a seasoned member of an agile team to design and deliver trusted market‑leading technolo

Paychex

Imagine Your Future with Us! Since 1971, Paychex has been at the forefront of simplifying HR, payroll, and benefits for American businesses. Our digital HR technology and advisory solutions cater to the changing needs of employers and their employees. With our award-winning training and endless oppo

Cars Commerce

Be essential at Cars Commerce At Cars Commerce, we're fanatical about simplifying everything about car buying and selling. We do right by our customers and consumers to better connect the industry with simplified and tierless technology to enhance, measure and drive local automotive retail. Whether