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.

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

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.

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.

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.

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.

Infosys is hiring a Java Full Stack Developer (Technology Consultant 2) in Elgin, IL to contribute across the full SDLC. Day-to-day work includes documenting business requirements, facilitating design discussions, coding and integrating features, conducting code reviews, implementing test strategies, and resolving production issues.

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.

Senior IT Engineer – Full Stack Developer

Zynga's core client engineering team builds and maintains the engine-level systems and infrastructure for new casual games. The Principal Software Developer will architect, develop, and optimize Unity and C# core systems, manage third‑party SDKs, and lead multi‑week tooling initiatives while mentoring engineers.

Senior Full Stack TypeScript Developer building scalable CMS for QSR industry, mentoring team, ensuring code quality, deploying cloud solutions. Expertise in TypeScript, NestJS, Express, Angular/React/Svelte, tsyringe.

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.

Next Generation Inc – Senior Java Full Stack Web Developer. The role designs, develops, tests and implements web and API-based solutions for client enterprise applications, collaborating with application specialists and handling both backend and frontend code.

Derex Technologies Inc seeks a Senior Python Full Stack Developer to design, develop, and deploy cloud-native applications on AWS using Amazon EKS. The role involves building scalable solutions with Python, JavaScript/TypeScript, and modern web frameworks while managing infrastructure via Terraform or CloudFormation. This is a hybrid position based in Illinois City, Illinois, requiring office presence Monday through Friday.

DeanHouston seeks a Full-Stack Web Developer for its high-impact Web Team to build and optimize scalable web applications. The role involves developing responsive front-end interfaces, managing WordPress CMS, and handling server-side PHP/MySQL tasks while collaborating with cross-functional teams.

CVS Health is seeking a Senior Full-Stack Developer to serve as the hands-on technical anchor for its engineering team, owning architecture and critical-path development while setting technical direction and mentoring engineers. Day-to-day work centers on designing, building, and reviewing code, partnering with product, architecture, and business stakeholders to translate business goals into a technical roadmap, and maintaining high standards of code quality, security, and operational reliabilit

TMW Center for Early Learning + Public Health (TMW Center) builds evidence‑based interventions to boost young children’s cognitive and social‑emotional development. The Full Stack Engineer leads backend services in Django, supports a .NET platform, and collaborates with React.js front‑end teams to deliver scalable, secure APIs.