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Senior Java React Jobs in Illinois (NOW HIRING)

Accroid Inc

Sr Blockchain Developer

Chicago, IL · On-site

$54 - $69.75/hr

Frontend/UI: React * Backend: Java, Spring Boot * Blockchain Layer: Solidity (Ethereum based ... More senior level experience preferred due to complexity of environment 2. Solidity / Blockchain ...

1 point system

Lead Java Software Engineer

Chicago, IL · On-site

Required Qualifications Demonstrated experience delivering enterprise software as a senior or lead ... Familiarity with modern frontend frameworks such as Angular and React. Ability to translate ...

Cccis

Java Software Engineer

Chicago, IL · On-site

$53.25 - $73.25/hr

The Role The Senior Software Engineer on the team will be responsible for executing the design and ... Javascript framework Vue JS, React JS, Angular JS * Rest/SOAP API definition & implementation

Apexon

Sr. Fullstack Engineer - Java

Chicago, IL · On-site

We enable #HumanFirstDIGITAL Senior Full-Stack Engineer-Java-Indianapolis-Onsite Work Model: Hybrid ... Familiar with React, Vue, Angular, or similar frameworks. Familiar with the following backend ...

Cayuse

Java Full Stack Tech Lead

Chicago, IL · On-site +1

You will partner directly with senior leadership to own the technical roadmap, define and develop ... Boot, React Framework * Data Management : Experience with relational databases (PostGreSQL ...

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Senior Java React information

What is the difference between Senior Java React vs Java Spring Developer?

AspectSenior Java ReactJava Spring Developer
Required CredentialsBachelor's in CS or related, Java, React, experienceBachelor's in CS or related, Java, Spring Framework, experience
Work EnvironmentFront-end and back-end development, collaborative teamsBack-end development, server-side applications, enterprise projects
Industry UsageWeb applications, SaaS, startups, tech companiesEnterprise software, banking, healthcare, large-scale systems
Common Search/ComparisonSenior Java React vs Java Spring DeveloperSenior Java React vs Java Spring Developer

Both roles require Java expertise, but Senior Java React focuses on full-stack development combining React for front-end and Java for back-end, while Java Spring Developer specializes in server-side development using the Spring Framework. The choice depends on whether you prefer front-end or back-end specialization within Java-based projects.

What does a Senior Java React developer do?

A Senior Java React developer is responsible for designing, developing, and maintaining complex web applications using both Java (usually for backend services) and React (for the frontend user interface). They collaborate with cross-functional teams to define project requirements, write efficient code, and ensure high-quality software delivery. In addition to coding, they often mentor junior developers, participate in code reviews, and help set technical standards for the team. Their role bridges server-side logic and client-side experiences, making them key contributors to modern web projects.

What are the key skills and qualifications needed to thrive as a Senior Java React Developer, and why are they important?

To thrive as a Senior Java React Developer, you need advanced proficiency in Java, React.js, and related frameworks, along with a bachelor's degree in computer science or a related field. Experience with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and CI/CD pipelines is typically required. Strong problem-solving, leadership, and communication skills help you manage complex projects and mentor junior team members. These capabilities ensure the delivery of robust, scalable applications and smooth collaboration within cross-functional teams.

How do Senior Java React developers typically collaborate with cross-functional teams in agile environments?

Senior Java React developers often work closely with product managers, UX/UI designers, and QA engineers within agile teams. They participate in sprint planning, code reviews, and daily stand-ups to ensure that both backend (Java) and frontend (React) components are seamlessly integrated. Effective communication and the ability to translate business requirements into technical solutions are essential, as is mentoring junior developers and driving best practices across the team.
What are the most commonly searched types of Java React jobs in Illinois? The most popular types of Java React jobs in Illinois are:
What are popular job titles related to Senior Java React jobs in Illinois? For Senior Java React jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Senior Java React jobs in Illinois look for? The top searched job categories for Senior Java React jobs in Illinois are:
Senior Java React jobs near you

Java Full Stack Senior Developer/Architect

Capgemini America, Inc.

Chicago, IL • On-site

$54 - $69.75/hr

Other

This job post has expired today. Applications are no longer accepted.

Job description

CAPGEMINI SERVICE SAS
Locations
3 days in a week onsite from - Dallas/ Nashville/ Chicago/ Atlanta/ New York
About the job you're considering
Capgemini is seeking a Java Full Stack Senior Developer/Architect to lead the design and development of scalable, cloud-native enterprise applications. This role requires deep expertise in Java, Spring Boot, microservices architecture, and full-stack technologies including modern frontend frameworks and databases.
As a Solution Architect/Senior Developer, you will design robust system architectures, drive hands-on development of core components, and ensure high performance, security, and scalability. You will leverage cloud platforms (AWS/Google Cloud Platform/Azure), event-driven architectures, and emerging technologies like Generative AI and LLMs to deliver innovative business solutions while collaborating with cross-functional teams and mentoring engineering talent.
Your Role
We are seeking a visionary and hands-on Java Full Stack Senior Developer/Architect to design, build, and scale our next-generation enterprise applications.
In this pivotal role, you will bridge the gap between architecture, design, and robust, production-ready code. You will lead the modernization of our technology stack by leveraging advanced cloud architectures, executing hands-on full-stack design and development across backend, frontend, cloud-native services, and integrating cutting-edge AI technologies.
Key Responsibilities
* Design scalable, secure, and resilient full-stack architecture and design
* Write code to build complex core components and frameworks
* Design, develop, and deploy cloud-native solutions using Java-based microservices and serverless paradigms
* Demonstrate a proven track record in microservices, event-driven architecture (Kafka/RabbitMQ), and API design (REST/GraphQL)
* Design, develop, and maintain full-stack applications with responsive UI and REST APIs
* Work with relational databases (Oracle, Postgres) and NoSQL solutions (MongoDB, Redis)
* Implement generative AI APIs and leverage LLMs for business applications
* Develop and integrate Python components for services, automation, or data processing
* Collaborate with Business, DevOps, and cross-functional teams
* Ensure code quality, security, and performance through best practices
* Define coding standards, perform rigorous code reviews, and mentor engineering teams
* Evaluate emerging technology trends to continuously modernize software delivery
Required Skills
* Java, Spring Boot, Microservices architecture
* Experience with any one cloud platform: AWS, Google Cloud Platform, Azure
* Gen AI and LLMs
* SQL and NoSQL databases
* Frontend technologies (Angular/React, HTML, CSS, JavaScript)
* Python development
* REST APIs, JSON
* CI/CD, Git, containerization (Docker/Kubernetes)
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