> Markdown version of [/jobs/ext/3637358-senior-java-software-engineer](https://www.wearedevelopers.com/jobs/ext/3637358-senior-java-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Java Software Engineer

- **Company:** TSR, Inc
- **Location:** Garfield, NJ, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Amazon Web Services, Automation of Tests, Microsoft Azure, Relational Databases, Software Design Patterns, Gradle, HP Systems Insight Manager, Java Message Service (JMS), Junit, PostgreSQL, Apache Maven, MongoDB, NoSQL, OAuth, Oracle (Applications), RabbitMQ, Mockito, Prometheus, JSON Web Token, Secure Coding, SQL Databases, Software Vulnerability Management, Enterprise Software Applications, Spring Cloud, Grafana, Spring-boot, Git, Event Driven Architecture, Integration Tests, Cassandra, Apache Kafka, Graphql, Restful APIs, Splunk, Docker, Microservices
- **Published:** October 8, 2026
- **Apply:** https://www.disabledperson.com/jobs/75892940-senior-java-software-engineer

## About the Role

We are looking for a Senior Java Full Stack Engineer / Lead Developer with strong experience in Java, Spring Boot, Spring Cloud, and Microservices to design, develop, and support scalable and secure enterprise applications., * Strong hands-on experience with Java 8+ and Spring Boot / Spring Cloud.

 * Strong understanding of Microservices architecture and design patterns.
 * Experience developing RESTful APIs; GraphQL is a plus.
 * Strong experience with SQL/RDBMS such as Oracle or PostgreSQL.
 * Experience with NoSQL databases such as MongoDB or Cassandra.
 * Experience with Kafka, RabbitMQ, or JMS and event-driven architectures.
 * Strong experience with JUnit, Mockito, integration testing, and automated testing.
 * Experience with Git, Maven/Gradle, and modern development practices.
 * Experience with AWS, Azure, or GCP and cloud-native applications.
 * Hands-on experience with Docker and Kubernetes.
 * Experience designing and maintaining CI/CD pipelines.
 * Knowledge of application monitoring and observability tools such as Splunk, Grafana, Prometheus, ELK, or Jaeger.
 * Understanding OAuth2, JWT, secure coding, and vulnerability management.
 * Strong communication, problem-solving, and technical leadership/mentoring skills.
 * Experience working in Agile/Scrum environments.
 * Bachelor's degree or equivalent experience.

## Description

TSR Consulting is currently seeking a highly motivated Lead/Senior Full Stack Java Developer for a Hybrid opportunity in Rutherford, NJ