Java React Developer jobs in Chicago

Location: Chicago, IL (Hybrid) Contract: 12+ Months (W2) Job Description Design & build production-grade services and APIs (FastAPI / Django / Flask) using clean, well-tested Python. Architect scalable systems (microservices, event-driven patterns, async I/O, caching) with high availability and

Access Global Group

A leading technology consulting firm is seeking a highly experienced Java Developer with over 8 years in Java and 3-5 years in MS-SQL. This role focuses on integrating legacy systems using Cobol, DB2, and JCL within a DevOps environment. Requirements include proficiency in Core Java, J2EE technologi

Sierra Business Solution LLC

UPDATE: or status required Competencies: 8-10+ years experience required Digital : Microsoft Azure Digital : Spring Boot Core Java Key Responsibilities: Design, develop, and maintain scalable backend services using Java and Spring Boot Build and manage RESTful APIs and microservices architectures fo

Human Power BG is an HR agency that offers consultations and recruitment for some of the best companies in Bulgaria. ~~~ Our client is a leading investment advisory firm based in Chicago, which provides a comprehensive and fully integrated wealth management technology platform coupled with best-in-c

Design and implement scalable backend services using Golang. Integrate and maintain Apache Kafka pipelines for real-time event-driven architectures. Design and manage relational database schemas, queries, and performance tuning. Implement secure, testable, and maintainable code across the stack. Dev

Overview Senior Java Developer with Security Location: Chicago, IL – onsite at facility 5 days a week Duration: 2/1/2026 – 12/31/2026 Engagement: W2- opportunity Come join an exciting team within Global Information Security (GIS). Cyber Security Technology (CST) is responsible for cyber security inn

Mobomo

Required Skills and Experience: · Experienced full stack application developer · Minimum of 6 years of professional experience in a development environment · Experience with React UI or related UI frameworks (Angular) · Experience with Node.js · Experience with AWS Cloud Tools · Ability to understan

A leading tech company in Chicago is seeking a Full Stack Developer with expertise in Java and React. The role involves leveraging DevOps tools like Jenkins and Kubernetes to lead a development team in a fast-paced environment. Relevant certifications in DevOps and full stack development will be adv

ASCII Group LLC

Hi, The following requirement is open with our client. Title : Java Springboot Developer Location : Chicago, IL (Onsite) Duration : 12 Months Rate : $50/Hr On W2 Relevant Experience (in Yrs.) : 8 Detailed Job Description: · Design, develop, and maintain scalable backend services using Java and Sprin

thehivecareers.co

Location: Chicago, IL (Relocation works, just need to commit to moving to CHI within 1 month) Duration: 12 months - CTH Rate: $55 - $57/ hr. on C2C Day to Day: The Senior Software Consultant will perform full‑stack development across the complete development life cycle delivering highly available cl

The Senior Software Engineer engineers secure, scalable and reliable technology solutions, with minimal mentoring, to advance client in the global marketplace and serve risk management needs of customers around the world. Principal Accountabilities: Conducts system-wide testing and some integration

A technical consulting firm is looking for a Lead Java Fullstack Software Engineer who will work on building scalable applications using Java, Spring Boot, and React. This hybrid position allows for flexibility but requires some in-person presence in Chicago. Candidates should have strong experience

A leading energy innovation company is looking for a Senior GIS Developer to join their team in Chicago. The role involves designing and maintaining geospatial applications, with a focus on React and Python. Candidates should have extensive experience in front-end development and strong communicatio

A technology solutions firm in Chicago is seeking an experienced Java developer with a minimum of 5 years in software development and 3 years in Java development. Responsibilities include designing and delivering Java integrations with Concur, guiding integration strategies, and mentoring team membe

A leading company is seeking a talented Java Developer to join their hybrid team in Chicago. You will be instrumental in creating web-based applications, working closely with clients and teams to deliver high-quality solutions. A successful candidate will possess extensive experience in Java and fam

Infinite Convergence Solutions

A leading technology company located in Chicago is seeking an experienced Mobile Application Development Engineer. You will work on designing and developing innovative features for Android applications, collaborating with a skilled team to ensure high performance, security, and reliability of the ap

A dynamic tech company is seeking an experienced Full Stack Java Developer for a long-term contract. The role involves Java 8+ development with microservices, cloud migration, and expertise in frameworks like Apache Kafka and Kubernetes. Ideal candidates should possess a BS in Computer Science and h

Seven Seven Softwares

Primary: * Advanced Java * Spring Boot * Microservices architecture Secondary / Plus: * Full Stack (React / frontend exposure) * Cloud technologies * Cassandra * Reactive programming Strong core Java fundamentals and problem-solving skills are essential. Job Requirements

A leading technology recruitment firm is seeking a remote Application Developer to create innovative business software solutions. The ideal candidate will have over 4 years of experience in application development, specifically with Typescript and ReactJS. The role includes clarifying business needs

Mindrift

This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. At Mindrift , innovation meets opportunity. We believe in using the power of colle