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# Java Development Lead

- **Company:** CYNET SYSTEMS INC.
- **Location:** Weehawken Township, NJ, United States
- **Experience:** Expert
- **Salary:** $114,400.0 - $124,800.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Unit Testing, Microsoft Azure, Code Review, DevOps, Monitoring of Systems, PostgreSQL, Message Broker, MongoDB, NoSQL, OAuth, Payment Gateway, Performance Tuning, Scrum Methodology, Prometheus, SQL Databases, Data Logging, Transaction Processing (Computing), Grafana, Spring-boot, Software Security, Backend, Git, Event Driven Architecture, Containerization, Git Flow, Kubernetes, Information Technology, Apache Kafka, Restful APIs, Software Version Control, Docker, Microservices
- **Published:** July 8, 2026
- **Apply:** https://www.careerjet.com/jobad/us1b13c3309a1a7f11c0f6e85a1f3b2184

## About the Role

* 8+ years of experience in Java development, preferably in fintech, payments, or platform services.
 * Strong knowledge of Spring Boot, REST APIs, microservices, and event-driven architecture.
 * Experience with payment gateways, transaction processing, or digital wallets.
 * Proficiency in SQL and NoSQL databases (e.g., PostgreSQL, MongoDB).
 * Familiarity with message brokers (e.g., Kafka) and API security (OAuth2, JWT).
 * Ability to manage stakeholders and monitor server performance., * Strong problem-solving, analytical, and troubleshooting skills.
 * Excellent communication and collaboration abilities.
 * Ability to work independently and in a fast-paced, team-oriented environment.
 * Attention to detail and a passion for building high-quality software.

Qualification And Education:

 * Bachelor's degree in Computer Science, Engineering, or related field.

## Description

* Design, develop, and maintain robust Java-based backend services and APIs for platform and payment processing systems.
 * Implement secure and scalable solutions for transaction processing, payment gateways, and service orchestration.
 * Collaborate with cross-functional teams to translate business requirements into technical specifications.
 * Identify internal and external dependencies.
 * Lead and strategize deployments of applications.
 * Integrate with third-party payment providers, banking APIs, and internal microservices.
 * Troubleshoot and resolve production issues, ensuring minimal downtime and high reliability.
 * Participate in code reviews, unit testing, and performance tuning.
 * Work in Agile/Scrum teams and contribute to sprint planning, estimation, and retrospectives.
 * Collaborate with DevOps teams to ensure CI/CD pipelines, monitoring, and logging are in place.
 * Maintain version control and branching strategies using Git.
 * Collaborate with offshore team members regularly.

Nice to Have:

 * Experience with cloud platforms (AWS, Azure, or GCP).
 * Knowledge of containerization and orchestration (Docker, Kubernetes).
 * Exposure to monitoring tools (e.g., Prometheus, ELK, Grafana)., Job Title: Lead/Senior Java Developer Work Location: Weehawken, NJ 7086 Contract duration: 12+ months Interview Process (Is face to face required?): Yes Job Details: Tec…
 + 6 days ago
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