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Hallmark Global Technologies Inc Logo
ReactJS Senior Developer
Posted On: Just posted
Experience: 8+ years
Availability: Onsite
Openings: 1
Category: ReactJS Developer
Tenure: Contract - Corp-to-Corp
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Description

Own the full software development lifecycle for scalable enterprise applications, leading front-end architecture and integration with Java/Spring Boot backends.

This role is on-site.

Responsibilities

  • Develop high-performance, scalable web and client-server applications using ReactJS and Java.
  • Design and implement REST APIs, ensuring seamless integration between front-end and backend services.
  • Enforce front-end best practices, including responsive UI design and performance optimization across devices.
  • Execute full SDLC activities: analysis, design, development, testing, and maintenance of complex systems.
  • Conduct root cause analysis (RCA) for production issues and manage day-to-day operational troubleshooting.

Required Skills

  • 8+ years of experience in Java Development or Architect roles.
  • Expertise in ReactJS, including Redux, Flux, Webpack, and React Testing Library.
  • Proficiency in Java, Spring Framework (Boot, Core, Data, Security), and J2EE.
  • Strong knowledge of RDBMS: Oracle, MySQL, or PostgreSQL.
  • Solid understanding of HTML5, CSS3, and JavaScript.
  • Experience with Agile methodologies, SOA, and design patterns (Factory, Singleton, Command).
  • Hands-on experience with Git, Maven, CI/CD pipelines, Jira, and Rally.

Preferred Skills

  • Knowledge of credit card servicing and fraud systems.
  • Experience with Angular and Enzyme.

Education

Bachelor's degree

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