Senior React Developer / Full-Stack Engineer

Role: Senior React Developer / Full-Stack Engineer

Location: Charlotte, NC

We are

At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain to Data Science models, Digital Underwriting, mobile-first applications and more. Over the last 20+ years, our company has been honored with multiple employer awards, recognizing our commitment to our talented teams. With top clients to boast about, Synechron has a global workforce of 14,500+, and has 58 offices in 21 countries within key global markets.

Our challenge

We are seeking a Senior React Developer to design, develop, and maintain scalable, responsive, and high-performance web applications. The ideal candidate will have strong expertise in React, JavaScript/TypeScript, and modern front-end architecture, along with working experience in Java and Spring Boot for back-end services and API integration.

The successful candidate will collaborate with product managers, UX/UI designers, QA engineers, and back-end developers to deliver reliable and user-friendly enterprise applications.

Additional Information*

The base salary for this position will vary based on geography and other factors. In accordance with law, the base salary for this role if filled within Charlotte, NC is $95000-$110000/year & benefits (see below)..

The Role

Responsibilities:

Front-End Development – 70–80%

• Design and develop responsive web applications using React.Js .
• Build reusable, maintainable, and scalable UI components.
• Use JavaScript and/or TypeScript to implement application functionality.
• Manage application state using Redux, Context API, Zustand, or similar tools.
• Integrate RESTful APIs and handle asynchronous data flows.
• Optimize applications for performance, scalability, and accessibility.
• Develop unit, integration, and end-to-end tests.
• Participate in code reviews and enforce 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 the front-end and Java back-end layers.

Requirements:

• 6+ years of software development experience.
• 4+ years of hands-on experience with React.Js .
• Strong knowledge of:JavaScript and/or TypeScript
• React hooks and functional components
• State management
• React Router
• HTML5 and CSS3
• Responsive web design
• 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.

We offer:

• A highly competitive compensation and benefits package.
• A multinational organization with 58 offices in 22 countries and the possibility to work abroad.
• 10 days of paid annual leave (plus sick leave and national holidays).
• Maternity & paternity leave plans.
• A comprehensive insurance plan including medical, dental, vision, life insurance, and long-/short-term disability (plans vary by region).
• Retirement savings plans.
• A higher education certification policy.
• Commuter benefits (varies by region).
• Extensive training opportunities, focused on skills, substantive knowledge, and personal development.
• On-demand Udemy for Business for all Synechron employees with free access to more than 5000 curated courses.
• Coaching opportunities with experienced colleagues from our Financial Innovation Labs (FinLabs) and Center of Excellences (CoE) groups.
• Cutting edge projects at the world’s leading tier-one banks, financial institutions and insurance firms.
• A flat and approachable organization.
• A truly diverse, fun-loving, and global work culture

SYNECHRON’S DIVERSITY & INCLUSION STATEMENT

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

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