Sr. Java Developer with React

Salary: $110,000 - 120,000 per year Requirements:

• Hands-on experience with Spring Boot, Spring MVC, Spring Security, and JPA/Hibernate.
• Experience designing and developing RESTful web services and microservices.
• Professional experience with React.js and modern JavaScript or TypeScript.
• Strong knowledge of HTML5, CSS3, JavaScript, and responsive web design.
• Experience with state-management libraries such as Redux, Context API, or similar tools.
• Understanding of object-oriented programming, design patterns, and software development principles.
• Experience with relational databases such as PostgreSQL, MySQL, Oracle, or SQL Server.
• Familiarity with Git and collaborative source-control workflows.
• Experience writing unit and integration tests using tools such as JUnit, Mockito, Jest, or React Testing Library.
• Strong problem-solving, communication, and teamwork skills.
• Preferred, but not required: experience with microservices architecture and cloud platforms such as AWS, Azure, or Google Cloud.
• Preferred, but not required: knowledge of Docker, Kubernetes, and CI/CD pipelines.
• Preferred, but not required: experience with Apache Kafka, RabbitMQ, or other messaging systems.
• Preferred, but not required: familiarity with Node.js and npm.
• Preferred, but not required: experience with Agile development methodologies.

• Design, develop, and maintain enterprise web applications using Java and React.
• Build scalable, secure backend services, RESTful APIs, and microservices.
• Create responsive, user-friendly front-end applications with React, JavaScript, HTML, and CSS.
• Connect React applications with Java-based backend systems and third-party services.
• Work closely with product managers, designers, QA engineers, DevOps teams, and fellow developers.
• Produce clean, maintainable, reusable, and well-documented code.
• Contribute to requirements analysis, technical design, code reviews, and system testing.
• Troubleshoot, debug, and address application defects and production issues.
• Develop unit, integration, and automated tests.
• Improve application performance, scalability, and reliability.
• Take part in Agile/Scrum ceremonies and support sprint planning and estimation.
• Create and maintain technical documentation.
• Follow software development, security, and coding best practices.

• API
• AWS
• Azure
• Backend
• CI/CD
• Cloud
• CSS
• DevOps
• Docker
• Git
• HTML5
• Hibernate
• Support
• JPA
• JUnit
• Java
• JavaScript
• Jest
• Kafka
• Kubernetes
• MVC
• MySQL
• NPM
• Oracle
• PostgreSQL
• RabbitMQ
• React
• Redux
• SQL
• Security
• Spring
• Spring Boot
• TypeScript
• Web
• microservices
• NodeJS
• Blockchain
• Mobile

More:

We are Synechron, a global consulting firm using creativity and technology to deliver digital solutions across artificial intelligence, consulting, digital, cloud and DevOps, data, and software engineering. Our work includes modernization initiatives through our FinLabs, and we serve financial services and technology organizations worldwide. We are hiring a Senior Java Developer with React experience to build and maintain scalable web applications, combining Java and Spring Boot backend expertise with responsive React interfaces. For a position based in Charlotte, North Carolina, the stated base salary is $110,000–$120,000 per year, plus benefits; compensation varies by geography and other factors. We offer a competitive benefits package that may include paid leave, insurance, retirement savings, education and training, commuter benefits, and opportunities to work abroad, with some offerings varying by region. Our global, inclusive workplace supports flexible arrangements, mentoring, internal mobility, and professional development. We are an equal opportunity workplace and affirmative action employer, and we welcome applicants from diverse backgrounds.

last updated 41 week of 2026