React Developer / Full-Stack Engineer, Sr. — Charlotte, NC

About the Company

Synechron is a global consulting firm that combines creativity and innovative technology to deliver digital solutions. Its services span Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, supporting financial services and technology firms.

Through its FinLabs research and development initiatives, Synechron develops solutions in areas such as Artificial Intelligence, Blockchain, Data Science, Digital Underwriting, and mobile-first applications. With more than 20 years of experience, the company has a global workforce of 14,500+ employees and 58 offices across 21 countries.

About the Role

Synechron is seeking a Senior React Developer / Full-Stack Engineer to design, develop, and maintain scalable, responsive, and high-performance web applications.

This role focuses primarily on front-end development using React, JavaScript, and TypeScript, with additional responsibilities involving Java-based back-end services and API integration. The successful candidate will work closely with product managers, UX/UI designers, QA engineers, and back-end developers to deliver reliable and user-friendly enterprise applications.

Key Responsibilities

Front-End Development (70–80%)

• Design and develop responsive web applications using React.js.

• Build reusable, maintainable, and scalable UI components.

• Implement application functionality using JavaScript and/or TypeScript.

• Manage application state using Redux, Context API, Zustand, or similar tools.

• Integrate RESTful APIs and manage asynchronous data flows.

• Optimize applications for performance, scalability, and accessibility.

• Develop unit, integration, and end-to-end tests.

• Participate in code reviews and maintain front-end coding standards.

• Collaborate with designers to implement user-friendly interfaces.

• Troubleshoot and resolve application issues across environments.

Java and Back-End Development (20–30%)

• Work with Java-based back-end services and REST APIs.

• Develop or enhance services using Java and Spring Boot.

• Understand existing Java application architecture and business logic.

• Support API development, integration, debugging, and maintenance.

• Collaborate with back-end engineers on API contracts and data models.

• Write and maintain unit and integration tests using JUnit and Mockito.

• Investigate issues across front-end and Java back-end layers.

Required Qualifications

• 6+ years of software development experience.

• 4+ years of hands-on experience with React.js.

• Strong knowledge of JavaScript and/or TypeScript.

• Experience with React hooks and functional components.

• Knowledge of state management and React Router.

• Strong understanding of HTML5, CSS3, and responsive web design.

• Experience with REST API integration.

• 2+ years of experience working with Java, preferably Java 8 or later.

• Working knowledge of Spring Boot, Spring MVC, and RESTful services.

• Experience with Git and collaborative code-review workflows.

• Experience writing automated tests using Jest, React Testing Library, Cypress, JUnit, or Mockito.

• Strong understanding of front-end performance, security, and accessibility.

• Good knowledge of Agile/Scrum development practices.

• Excellent communication and problem-solving skills.

Location

• Charlotte, North Carolina.

Salary & Benefits

The base salary for this position in Charlotte, NC, is $95,000–$110,000 per year. The salary may vary based on geography and other factors.

Benefits include:

• Paid annual leave, including 10 days, plus sick leave and national holidays.

• Maternity and paternity leave plans.

• Medical, dental, vision, and life insurance, along with long-term and short-term disability coverage. Plans vary by region.

• Retirement savings plans.

• Higher education certification policy.

• Commuter benefits, which vary by region.

• Extensive training opportunities focused on skills, professional knowledge, and personal development.

• Free on-demand access to more than 5,000 curated courses through Udemy for Business.

• Coaching opportunities with experienced colleagues from FinLabs and Centers of Excellence (CoE).

• Opportunities to work on projects for leading banks, financial institutions, and insurance firms.

• The possibility to work abroad.

• A diverse global work culture and a flat, approachable organization.

Diversity & Inclusion

Synechron is an equal opportunity workplace and an affirmative action employer. Its Diversity, Equity, and Inclusion initiative, “Same Difference,” is committed to fostering an inclusive culture that promotes equality, diversity, and respect.

The company encourages applicants from diverse backgrounds, races, ethnicities, religions, ages, marital statuses, genders, sexual orientations, and disability statuses to apply. Synechron supports its global workforce through flexible workplace arrangements, mentoring, internal mobility, and learning and development programs.

All employment decisions are based on business needs, job requirements, and individual qualifications, without regard to gender, gender identity, sexual orientation, race, ethnicity, disability, veteran status, or any other characteristic protected by law.