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Senior Java React Jobs in Illinois (NOW HIRING)

Humana

Lead Full Stack Engineer

Chicago, IL · On-site

... senior developer in large IT projects * 2 or more years of project leadership experience * Strong Java, React/Angular, TypeScript, and Python experience. * Expertise in Devin, Claude/Anthropic ...

Humana

Lead Full Stack Engineer

Chicago, IL · On-site

... senior developer in large IT projects * 2 or more years of project leadership experience * Strong Java, React/Angular, TypeScript, and Python experience. * Expertise in Devin, Claude/Anthropic ...

Humana

Lead Full Stack Engineer

Chicago, IL · On-site

... senior developer in large IT projects * 2 or more years of project leadership experience * Strong Java, React/Angular, TypeScript, and Python experience. * Expertise in Devin, Claude/Anthropic ...

Pampered Chef LTD

Senior Software Engineer

Addison, IL · On-site

$125K - $135K/yr

We are looking for a Senior Software Engineer who wants to contribute at a high technical level ... React, Next.js, Angular, TypeScript * Backend: Node.js, Java, REST APIs * Eventing: Kafka * Cloud:

Ritchie Bros.

Senior Software Engineer

Westchester, IL · On-site +1

$121K - $160K/yr

Proficiency in programming languages such as Python, Java, or Go. * Expertise in Spring Framework ... Familiarity with frontend frameworks (e.g., React, Angular) for collaboration with full stack teams.

Ritchie Bros.

Senior Software Engineer

Westchester, IL · On-site

$99K - $123K/yr

Proficiency in programming languages such as Python, Java, or Go. * Expertise in Spring Framework ... Familiarity with frontend frameworks (e.g., React, Angular) for collaboration with full stack teams.

Ritchie Bros.

Senior Staff Software Engineer

Westchester, IL · On-site +1

$121K - $160K/yr

Proficiency in programming languages such as Python, Java, or Go. * Expertise in Spring Framework ... Familiarity with frontend frameworks (e.g., React, Angular) for collaboration with full-stack teams.

Photon

Sr. Developer - AEP- Cleveland, OH

Chicago, IL · Remote

$56.25 - $74.25/hr

Senior Developer - Adobe Experience Platform (AEP) Location: Remote Experience: 5-7 years (with ... React - for building or integrating front-end experiences * Java - for enterprise-grade backend ...

Saransh Inc

Sr. Cloud Engineer (Azure) - Only W2

Chicago, IL · On-site

$57.50 - $76.75/hr

Role: Sr. Cloud Engineer Location: Chicago, IL (Onsite/Hybrid) Job Type: Contract (Only W2) Must ... NET/Java/Spring, REST, Microservice, React, Docker/K8s. On-prem/Azure and/or AWS. Azure IaaS/PaaS ...

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Senior Java React information

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.

How does a senior Java React developer 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 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.

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 are the most commonly searched types of Java React jobs in Illinois?

The most popular types of Java React jobs in Illinois are:

Senior Java React jobs near you

Lead Full Stack Engineer

Chicago, IL • On-site

Humana
Health Care and Social Assistance • 10K+ employees
Learn more about Humanaexternal

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

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

Humana rating

8.0

Company rating: 8.0 out of 10

Based on 267 frontline employees who took The Breakroom Quiz

Job description

Become a part of our caring community
The Lead Full Stack Engineer is a hands-on Forward Deployment Engineer who will improve enterprise adoption of GenAI developer tools including Devin, Claude Code, and Cursor. You will combine full-stack engineering, GenAI/LLM expertise, developer enablement, and SDLC integration.The Lead Full Stack Engineer performs software engineering activities in all layers of the stack, from setting up the database to programming in the back end and the appearance at the front-end. The Lead Full Stack Engineer works on problems of diverse scope and complexity ranging from moderate to substantial.

The Lead Full Stack Engineer involves themselves in all stages of software development. This includes front-end development, back-end development, database integrations, network and hosting management, user interface, user experience, and back-end server management. Provides strategic technical leadership by advising executive stakeholders on high-impact initiatives, developing functional and business-specific strategies, and exercising independent judgment to analyze complex challenges, evaluate variable factors, and determine effective solutions with minimal supervision.

Responsibilities:

  • Lead rollout and adoption of Devin, Claude Code, and Cursor across engineering teams.
  • Build and integrate GenAI solutions into CI/CD, repositories, APIs, and enterprise platforms.
  • Train developers and establish GenAI best practices and reusable strategies.
  • Monitor adoption, performance, and improve workflows.
  • Troubleshoot and scale GenAI solutions while ensuring enterprise governance and security.

Use your skills to make an impact

Required Qualifications

  • Bachelor's degree in Computer Science or related field
  • 8 or more years of progressive IT experience as a senior developer in large IT projects
  • 2 or more years of project leadership experience
  • Strong Java, React/Angular, TypeScript, and Python experience.
  • Expertise in Devin, Claude/Anthropic, Cursor, and AI coding tools.
  • Strong knowledge of Prompt Engineering, RAG, Agentic AI, Multi-Agent Architecture, and MCP.
  • Experience with APIs, Microservices, Event-Driven Architecture, and Distributed Systems.
  • Hands-on CI/CD, cloud platforms (OCP/GCP), and developer tooling experience.
  • Experience integrating GenAI tools into enterprise SDLC and engineering workflows.
  • Strong communication skills with experience in developer training, onboarding, and enterprise adoption.
  • Understanding of security, governance, and compliance in enterprise environments.
  • Must be passionate about contributing to an organization focused on continuously improving consumer experiences

Preferred Qualifications

  • Master's Degree
  • 4+ years of experience with and knowledge of cloud platforms, such as Azure, AWS, or GCP
  • 2+ years of experience with and knowledge of Kubernetes and/or Docker
  • Familiarity with microservices architecture and serverless technologies

Additional Information

Scheduled Weekly Hours

40

Pay Range

The compensation range below reflects a good faith estimate of starting base pay for full time (40 hours per week) employment at the time of posting. The pay range may be higher or lower based on geographic location and individual pay will vary based on demonstrated job related skills, knowledge, experience, education, certifications, etc.


$129,300 - $177,800 per year


This job is eligible for a bonus incentive plan. This incentive opportunity is based upon company and/or individual performance.

Description of Benefits

Humana, Inc. and its affiliated subsidiaries (collectively, "Humana") offers competitive benefits that support whole-person well-being. Associate benefits are designed to encourage personal wellness and smart healthcare decisions for you and your family while also knowing your life extends outside of work. Among our benefits, Humana provides medical, dental and vision benefits, 401(k) retirement savings plan, time off (including paid time off, company and personal holidays, paid parental and caregiver leave), short-term and long-term disability, life insurance and many other opportunities.
About Us
About Humana: Humana Inc. (NYSE: HUM) is a leading U.S. healthcare company. Through our Humana insurance services and our CenterWell healthcare services, we make it easier for the millions of people we serve to achieve their best health - delivering the care and service they need, when they need it. These efforts are leading to a better quality of life for people with Medicare and Medicaid, families, individuals, military service personnel, and communities at large. Learn more about what we offer atHumana.comand atCenterWell.com.


Equal Opportunity Employer

It is the policy of Humana not to discriminate against any employee or applicant for employment because of race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or protected veteran status. It is also the policy of Humana to take affirmative action, in compliance with Section 503 of the Rehabilitation Act and VEVRAA, to employ and to advance in employment individuals with disability or protected veteran status, and to base all employment decisions only on valid job requirements. This policy shall apply to all employment actions, including but not limited to recruitment, hiring, upgrading, promotion, transfer, demotion, layoff, recall, termination, rates of pay or other forms of compensation and selection for training, including apprenticeship, at all levels of employment.

What Humana employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Humana logo

About Humana

Sourced by ZipRecruiter

Humana Inc., headquartered in Louisville, KY., is a leading health care company that offers a wide range of insurance products and health and wellness services that incorporate an integrated approach to lifelong well-being. By leveraging the strengths of its core businesses, Humana believes it can better explore opportunities for existing and emerging adjacencies in health care that can further enhance wellness opportunities for the millions of people across the nation with whom the company has relationships.

Industry

Health care and social assistance

Company size

10,000+ Employees

Headquarters location

Louisville, KY, US

Year founded

1961

Social media

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