Demo

UI React Developer with .NET or Java

Synechron
Jersey, NJ Full Time
POSTED ON 9/26/2026
AVAILABLE BEFORE 10/24/2026

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 17,000 , and has 58 offices in 22 countries within key global markets.


Role Summary

We are seeking a talented UI React Developer with strong front-end development expertise and working knowledge of either .NET or Java technologies. The ideal candidate will be responsible for developing responsive web applications, collaborating with backend teams, and delivering high-quality user experiences in an Agile environment.

Key Responsibilities

  • Design, develop, and maintain responsive web applications using React.js.
  • Build reusable UI components and optimize applications for maximum performance.
  • Integrate front-end applications with RESTful APIs developed in Java or .NET.
  • Collaborate with UX/UI designers, backend developers, and business stakeholders.
  • Write clean, maintainable, and scalable code following best practices.
  • Participate in code reviews, testing, debugging, and production support activities.
  • Ensure cross-browser compatibility and responsive design standards.
  • Work in Agile/Scrum teams to deliver high-quality solutions.

Required Skills

  • Strong experience in React.js, JavaScript (ES6 ), TypeScript, HTML5, and CSS3.
  • Experience with state management libraries such as Redux or Context API.
  • Knowledge of REST APIs and API integration.
  • Hands-on experience with either:
  • Java (Spring Boot, Microservices) OR
  • .NET/Core .NET, ASP.NET MVC/Web API
  • Familiarity with Git, CI/CD pipelines, and Agile methodologies.
  • Understanding of responsive design and modern front-end frameworks.

Preferred Skills

  • Experience with Azure or AWS cloud platforms.
  • Exposure to Microservices architecture.
  • Knowledge of testing frameworks such as Jest, Cypress, or Selenium.
  • Banking or Financial Services domain experience is a plus.

Qualifications

  • Bachelor's degree in Computer Science, Engineering, or related field.
  • 5 years of software development experience with a strong focus on React UI development.

Skill Distribution:

  • React/UI Development: 70%
  • .NET or Java Development: 30%


We offer:

  • A highly competitive compensation and benefits package.
  • A multinational organization with 60 offices in 20 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.


S YNECHRON’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.


Salary : $110,000 - $130,000

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