Senior Full Stack Java Developer

Location: Holyoke, MA (Hybrid – 2 days/week onsite,)

Employment Type: Contract

Duration: 8+ Months

Status: Accepting Candidates

This role supports enterprise application development initiatives focused on building, enhancing, and maintaining scalable Java-based systems. You will work closely with business users, architects, and Dev Ops teams to deliver high-quality full stack solutions using modern Java, Spring, and cloud technologies.

• Enhance and maintain existing applications using Java 17/21 and Spring MVC / Spring Boot
• Design and develop RESTful APIs and microservices architectures
• Build and enhance front-end components using HTML, CSS, Bootstrap, AJAX
  , and Thymeleaf
• Interact with Oracle databases using SQL and PL/SQL; optimize performance through indexing and partitioning
• Develop and execute unit tests using JUnit and Mockito
• Implement enterprise integrations using Apache Camel
  , JMS
  , and ActiveMQ
• Deploy applications using Jenkins CI/CD pipelines
• Leverage AWS services such as ECS, S3, and SQS
• Collaborate with end users and stakeholders to gather requirements and deliver solutions
• Write clean, maintainable, and well-documented code

• Bachelor’s degree in Computer Science or related field
• Strong proficiency in Java 17/21 and Spring MVC / Spring Boot
• Experience working with Oracle or Postgre
  
  SQL databases
• Strong SQL skills (PL/SQL or PL/pgSQL preferred)
• Experience building modern front ends using HTML, CSS, Bootstrap, AJAX
• Hands‑on experience with JUnit and Mockito for unit testing
• Knowledge of REST APIs
  , microservices
  , and integration patterns
• Experience with Jenkins and CI/CD pipelines
• Familiarity with AWS cloud services
• Python scripting experience for data processing is a plus
• Excellent communication skills and ability to work independently

• Estimated hourly range: $60–$65/hr (W-2).
• Final rate within this range will be based on skills, experience, and interview results.