Full Stack Developer Jobs in Illinois, United States

Full Stack Developer on the Financial Systems Data team at Caterpillar. Builds secure, high-performance web applications using React.js/Next.js and Python, designs backend services, and deploys on Microsoft Azure.

Full Stack Developer at CACI International, a federal services firm focused on national security. The role builds and maintains custom software for legacy and modern systems, collaborating with product teams in Agile sprints, mentoring juniors, and driving product improvements.

CACI’s Full Stack Developer team builds secure, scalable web applications for the National Geospatial-Intelligence Agency. The role designs responsive Angular front‑ends, develops TypeScript back‑ends, and architects robust systems while mentoring peers and ensuring DoD security standards.

Medline Industries – Enterprise Web Applications team builds and supports enterprise web platforms, including WordPress sites and integrated analytics solutions. The Full Stack Developer designs, develops, and maintains responsive front‑ends using NodeJS, HTML, CSS, JavaScript and back‑ends with PHP, .NET, and Java, while ensuring performance, security, and scalability.

Senior Full Stack Developer at Huntington National Bank. Designs, develops, and supports REST APIs for Enterprise Content Management systems, leading medium to large projects that impact multiple applications.

Senior Full Stack Developer at Kemper, a leading specialized insurer, will architect and build high-performance, customer-facing web applications for the auto insurance domain. Leveraging Java, JavaScript, Angular, Spring Boot, and AWS cloud services, the role focuses on scalable, responsive UI/UX, robust APIs, and CI/CD automation.

Full Stack .NET Developer at Motorola Solutions responsible for building and maintaining internal business tools. Works full lifecycle development using .NET, C#, ASP.NET, and SQL Server, while supporting legacy .NET Framework applications.

Agile Defense’s Backend Engineering team builds mission‑critical command and control services for the Mobility Air Force. The role designs, implements, and secures Java/.NET RESTful APIs and microservices in AWS GovCloud, while mentoring junior developers and driving DevSecOps pipelines.

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.

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.

Itron innovates utilities and cities energy and water management. Build end‑to‑end reporting features for Utilities & Energy customers, designing scalable Java and Node.js back‑ends, Angular/React front‑ends, PDF rendering with maps, and CI/CD pipelines.

Digital Construction Reporting Team builds Itron’s digital construction reporting capabilities for utilities and energy customers, turning field‑captured data into client‑ready reports with PDFs and map visualizations. The Full Stack Developer designs and delivers end‑to‑end features, from scalable Java/Node.js backend services to Angular or React front‑ends, and implements PDF generation pipelines while improving CI/CD and mentoring engineers.

Be Here. Be Great. Working for a leader in the insurance industry means opportunity for you. Great American Insurance Group's member companies are subsidiaries of American Financial Group.

Parsons seeks a Junior Full Stack Developer to build web applications using NodeJS, .NET, SQL Server, HTML, CSS, JavaScript, Python, and React. Responsibilities include front‑end and back‑end development, security implementation, and collaboration with product and cross‑functional teams.

Full Stack PHP Developer at Dealer Eprocess builds high‑quality web applications for automotive e‑commerce. The role involves end‑to‑end PHP development, MVC design patterns, unit testing, and MySQL database work while collaborating with Agile/Scrum teams.

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.

Full Stack Developer at University of Chicago's Globus Labs. Design and build hybrid agentic middleware and cloud services for researchers.

Abbott is a global healthcare leader that helps people live more fully at all stages of life. This Full Stack Developer position can work remotely within the U.S. The role contributes to a modern tech stack powering a global SaaS cloud platform used in over 49 countries, processing billions of tasks daily.

cBEYONData, a subsidiary of SMX, builds scalable AI‑enabled web applications on AWS for national security missions. The Full Stack AI Developer designs, develops, and maintains full‑stack web apps, integrating Amazon Bedrock and RAG workflows while ensuring security and operational efficiency.

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.