Senior Software Engineer React jobs in Northbrook

Senior Software Engineer | Hybrid | $105,750 - $141,000 per year We're hiring on behalf of a Haystack partner! The Role Design and build high-throughput, resilient data pipelines that transform raw machine telemetry into structured, analytics-ready data. Architect and evolve scalable ingestion frame

About Us IAA Holdings, LLC (IAA) IAA Holdings, LLC (IAA), a Ritchie Bros. Auctioneers company (NYSE: RBA) and (TSX: RBA), is a trusted global marketplace for insights, services, and transaction solutions for commercial assets and vehicles. Leveraging leading-edge technology and focusing on innovatio

Optum Tech is a global leader in health care innovation. Our teams develop cutting-edge solutions that help people live healthier lives and help make the health system work better for everyone. From advanced data analytics and AI to cybersecurity, we use innovative approaches to solve some of health

Job Responsibilities Develops information systems by designing, developing, and installing software solutions. Determines operational feasibility by evaluating analysis, problem definition, requirements, solution development, and proposed solutions. Develops software solutions by studying informatio

Position Summary The Software Development Engineer is responsible for designing, developing, and maintaining software solutions tailored to the company's insurance operations. The role collaborates with cross-functional teams to understand business requirements, architecting scalable and efficient s

We are seeking a skilled Embedded Developer with strong expertise in C++ and embedded systems to design and maintain firmware solutions for advanced automation platforms. This role involves working in an Agile environment, collaborating with cross-functional teams, and delivering high-quality, scala

About Us IAA Holdings, LLC (IAA) IAA Holdings, LLC (IAA), a Ritchie Bros. Auctioneers company (NYSE: RBA) and (TSX: RBA), is a trusted global marketplace for insights, services, and transaction solutions for commercial assets and vehicles. Leveraging leading-edge technology and focusing on innovatio

Inspira Financial

This role is responsible for the full software development life cycle, from conception to deployment. As a Senior Software Engineer, you will have relevant experience with both front-end and back-end coding languages, software development architecture and design patterns, development frameworks and

Your opportunity At Schwab, you’re empowered to make an impact on your career. Here, innovative thought meets creative problem solving, helping us “challenge the status quo” and transform the finance industry together. We believe in the importance of in-office collaboration and fully intend for the

Accelerate your career at RXO RXO is a leading provider of transportation solutions. With cutting-edge technology at the center, we're revolutionizing the industry with our massive network and commitment to finding solutions for every challenge. We create more efficient ways for shippers and carrier

Accelerate your career at RXO RXO is a leading provider of transportation solutions. With cutting-edge technology at the center, we're revolutionizing the industry with our massive network and commitment to finding solutions for every challenge. We create more efficient ways for shippers and carrier

Overview: You’ll work at the center of our interaction with retail order flow, building systems that decide how millions of orders are priced, routed, and executed in real time. This role sits directly alongside traders and researchers, owning problems end-to-end—from exchange connectivity and routi

Overview: You’ll build the infrastructure and workflows that power systematic and semi-systematic trading at scale. Sitting at the intersection of research and engineering, this role enables large-scale experimentation, high-fidelity backtesting, and data-driven strategy development. You’ll partner

Overview: You’ll work directly with traders to solve the core problems that drive our trading. This role is fully embedded on the desk, owning systems and workflows end-to-end across the stack—from real-time trading infrastructure to internal tools and analytics. Unlike more specialized roles, you’l

The Optiver Research Platform (ORP) is a vertically integrated platform team that manages both high-performance compute infrastructure and the software platform layered on top. ORP enables Optiver’s global research teams to define and execute large-scale computational problems such as simulations an

Join Us! Take the next step in your journey at Inspira Financial. You will help businesses and individuals thrive today, tomorrow, and into retirement. Become part of a company that is people centric and client obsessed in every interaction; a community of forward-thinking individuals focused on dri

We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$69 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All

Job Description: Building trusted markets — powered by our people. At Cboe Global Markets, we inspire our people to solve complex challenges together because what we do matters. We provide the financial infrastructure that powers the global economy. As a leading provider of market infrastructure and

Position Summary The Software Development Engineer is responsible for designing, developing, and maintaining software solutions tailored to the company's insurance operations. The role collaborates with cross-functional teams to understand business requirements, architecting scalable and efficient s

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in e