Full Stack Developer Jobs in Illinois, United States

Full Stack Developer with 11+ years of experience building enterprise web applications, APIs, and scripts. Skilled in JavaScript, Angular, Node.js, TypeORM, and modern cloud and database technologies.

Technology team at Edgehog Trading builds proprietary low-latency trading systems and real-time market visualization tools. The Full Stack Developer designs and implements UI dashboards, internal tooling, and backend services, collaborating closely with traders, quant researchers, and algo developers to automate workflows and deliver actionable insights.

USM Business Systems (USM) builds enterprise web and mobile solutions for government and commercial clients. The Full-Stack Developer designs and builds core Node.js frameworks, RESTful APIs, and responsive AngularJS front‑ends, creates prototypes and wireframes, and collaborates with stakeholders to deliver high‑performance cloud‑based applications.

The IT Development team at the Milan, IL HQ is seeking a Full Stack Software Development Intern to build real-world applications using .NET and/or JavaScript while gaining exposure to ERP systems, automation, and enterprise software environments. Interns will work alongside experienced developers on meaningful projects that directly impact business operations, with potential to convert to a full-time role upon graduation or continue part-time work until graduation.

Engineering team at Xplore builds the data infrastructure that powers satellite operations and Earth observation insights. The Senior Full Stack Developer designs, builds, and scales cloud‑native data pipelines, event‑driven systems, and integrations with global ground stations, ensuring high‑performance, reliable data processing.

Charles River Associates is seeking a Full Stack Agentic Developer to build and evolve a web‑based AI platform that lets experts translate domain knowledge into scalable AI‑driven workflows. The role designs and implements React/Vite front‑end features, Node.js/TypeScript back‑end services, and integrates LLM provider APIs, real‑time streaming, and custom agent runtimes.

Caxy Interactive Product Development Studio builds digital products for clients. As a Senior Full Stack Software Developer you will design and implement custom web and mobile applications, maintain existing client sites, and collaborate with cross‑functional teams to gather requirements and produce high‑quality code.

TOGA Technology is looking for a Full Stack Developer to help build and grow our platform of business applications. This is a full stack role for someone who wants real ownership of features, not just tickets, and who is excited to help shape how a growing platform gets built.

We are seeking a Guidewire Developer to join our team! The Guidewire Developer will participate in the development and delivery of our insurance product portfolio on the InsuranceNow platform.

Position Overview The Senior Full Stack Developer aligns with Encore’s Application Development Team to deliver on strategic technology initiatives. This role supports all phases of the product management lifecycle, from defining the right solution to delivering and supporting it to scale.

Description Lightology is the largest contemporary lighting showroom in North America. Our goal is to educate our customers on the intricacies of lighting design.

We are seeking a Guidewire Developer to join our team! The Guidewire Developer will participate in the development and delivery of our insurance product portfolio on the InsuranceNow platform.

Seeking a Java Full Stack Developer with expertise in Java, Spring Boot, Microservices, REST APIs, AWS, and modern DevOps practices to develop and support scalable enterprise applications.

We are seeking an experienced .NET Full Stack Developer to design, build, and maintain enterprise-grade web applications and distributed systems built on Microsoft technology stacks. This role spans the full engineering lifecycle — requirements analysis, architectural design, hands-on implementation, code review, deployment, and post-release support — with particular emphasis on building scalable APIs, responsive front-end applications, and cloud-integrated services.

.NET Full Stack Developer – Remote Bright Vision Technologies is a technology consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States. This is a fantastic opportunity to join an established and well-respected organization offering tremendous career growth potential.

At Associated Bank we strive to create an inclusive culture where different perspectives are valued and recognized as strengths critical to our success. If you thrive in an environment where your growth and development are encouraged and supported, then Associated Bank may be the right place for you.

We are seeking a Senior Full Stack Java Developer to join our team! We are looking for a Senior Developer who combines strong Java and/or C#/.NET engineering fundamentals with an AI-first development mindset.