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Java Developer

Technology
Cynet Systems
New York, United States3 weeks agoUntil 11/3/2026
Service contract

Job description

Job Overview:

Pay Range: $48.00hr - $53.00hr

Requirement/Must Have:

  • Java 17+ & Spring Boot 3.3.x Development.
  • Design and develop scalable, high-performance backend applications.
  • Build and maintain RESTful APIs and microservices.
  • Angular 17+/19+ & TypeScript.
  • Develop modern, responsive user interfaces.
  • Integrate front-end applications with enterprise APIs.
  • JPA, Databases & Event-Driven Architecture.
  • Develop persistence layers using JPA/Hibernate.
  • Experience with Kafka, MQ, and relational/NoSQL databases.
Responsibilities:
  • Design and develop robust, scalable, and high-performance applications using Java 17+ and modern development frameworks.
  • Build, enhance, and maintain RESTful APIs and microservices using Spring Boot 3.3.x.
  • Develop and maintain front-end applications using Angular 17+/19+ and the latest TypeScript versions.
  • Implement data persistence solutions using JPA/Hibernate with relational and NoSQL databases.
  • Design and build event-driven solutions leveraging Kafka and Message Queue (MQ) technologies.
  • Develop cloud-ready, containerized services using Docker.
  • Collaborate with UI, QA, product, and architecture teams to deliver end-to-end solutions.
  • Participate in system design discussions, technical reviews, and architectural decisions.
  • Write clean, maintainable, and scalable code following coding standards and best practices.
  • Support CI/CD pipelines and automated deployment processes.
  • Use Git-based version control and contribute to Agile development practices.
  • Troubleshoot production issues and optimize application performance.
Nice to Have:
  • Experience working within financial services or banking environments.
  • Exposure to cloud-native architectures and Kubernetes.
  • Familiarity with secure coding practices and enterprise application security.
  • Experience leading technical initiatives and mentoring development teams.
Skills:
  • Java.
  • Spring.
  • MQ.
  • Kafka.
  • Microservices.
  • Angular.
  • NoSQL.
  • Spring Boot.
  • JPA.
  • Hibernate.
  • TypeScript.
  • Docker.
  • Camunda.
  • Oracle.
  • PostgreSQL.
  • MySQL.
  • MongoDB.
  • Git.
  • GitHub Actions.
  • AWS.
  • Azure.
  • Google Cloud.
Qualification And Education:
  • Strong hands-on experience with Java 17+, Spring Boot 3.3.x, JPA/Hibernate, REST API Development, Microservices Architecture, Angular 17+/19+, and TypeScript.
  • Experience implementing event-driven architectures using Apache Kafka and MQ technologies.
  • Hands-on experience with Docker containerization.
  • Experience with workflow orchestration tools such as Camunda.
  • Strong understanding of software architecture patterns and design principles.
  • Experience working with databases such as Oracle, PostgreSQL, MySQL, and MongoDB.
  • Proficiency with Git and CI/CD tools including GitHub Actions or similar platforms.
  • Knowledge of cloud platforms such as AWS, Azure, or Google Cloud.
  • Proven experience designing and implementing enterprise-scale Java applications.
  • Strong understanding of API development, integration, and service-oriented architectures.
  • Experience with testing methodologies including unit, integration, and automated testing.
  • Excellent debugging and problem-solving skills.
  • Strong verbal and written communication skills.
  • Ability to work effectively in a collaborative Agile environment.
  • Demonstrated ability to manage technical priorities and deliver high-quality solutions.

Interested in this role?