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Sr Java J2Ee Developer Jobs in Massachusetts (NOW HIRING)

Senior Java Full Stack Developer

Holyoke, MA ยท On-site

$51.50 - $66.50/hr

Title: Senior Java Full Stack Developer (Enterprise Integration & AWS) Location: Holyoke, MA(Hybrid) Seeking an experienced Senior Java Full Stack Developer with strong expertise in enterprise ...

Java Developer

Boston, MA ยท On-site

$55.50 - $71.75/hr

Qualifications: * 7+ years of professional experience / skills in JAVA/J2EE, Object Oriented, Design Patterns, XML, DB2, and SQL. * Must have Design skills (Class diagrams, sequence diagrams ...

New

Sr. Java Developer

Waltham, MA ยท On-site

$61.75 - $78.75/hr

Job Title: Sr. Java Developer Terms: 6+ Contract Location: Boston, MA (Waltham, MA) Description/Company Background: When you close your eyes at night, do you dream of writing perfect code in an ...

Cloud + Java + Kafka

Manchester By The Sea, MA ยท On-site

$50.50 - $65.50/hr

Extensive experience in developing and implementing custom applications using Java/J2EE, .Net and Open Source technologies; Familiarity with UI/UX design, business services virtualization, rapid ...

Integration Engineer II

Webster, MA ยท On-site

$90 - $130/hr

Collaborates with architects and senior engineers to ensure solutions meet business needs and ... Java, J2EE, JSON, WSDL, XML and Spring * Experience with Spring and Spring Boot, Spring MVC

Java Full Stack Developer

Boston, MA ยท On-site

$57 - $73.50/hr

Senior Java Full Stack Developer Location: Boston, MA (4 Days/Week Onsite) Duration: 12+ Months Contract Note: Only W2 no C2C Job Summary We are seeking experienced Senior Java Full Stack Developers ...

Senior Java Developer

Boston, MA ยท On-site

$62.25 - $79.25/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Job Duties Develop code for JAVA web applications with Responsive front end ...

PeopleSERVE, Inc. is seeking a Software Engineer to join their team in Boston, MA. The role ... using Java/J2EE, as well as developing Microservices and working on CI/CD pipelines.

Java Software Engineer

Boston, MA ยท On-site

$56.25 - $77.25/hr

Java Software Engineer Location -Boston MA In this position you will be part of a team of Software ... Qualifications: * 7+ years of professional experience / skills in JAVA/J2EE, Object Oriented ...

New

Sr Java Developer

Boston, MA

$62.25 - $79.25/hr

Experienced java web services developer - develop the back-end services Skills: java REST API, Linux, shell scripting, cluster computing ( submitting, monitoring jobs on Sun Grid Engine/PBS ...

CSS, Developer, Development, HTML, J2EE, Java, JavaScript, Libraries, Management, SOAP, Solr ... Additional Information All your information will be kept confidential according to EEO guidelines.

Showing results 41-60

Sr Java J2Ee Developer information

What is a Sr Java J2EE developer?

Sr Java J2EE Developers are experienced software engineers who specialize in building, deploying, and maintaining enterprise-level applications using Java and the Java 2 Platform, Enterprise Edition (J2EE). They work with technologies like Servlets, JSP, EJB, and frameworks such as Spring and Hibernate to develop scalable, secure, and reliable software solutions. Senior developers often lead teams, design system architecture, and ensure best coding practices are followed throughout the software development lifecycle.

What are some common challenges Sr Java J2EE developers face when working on large-scale enterprise applications?

Sr Java J2EE Developers often encounter challenges such as managing application scalability, ensuring code maintainability, and integrating with legacy systems. Large-scale projects typically involve coordinating with cross-functional teams, which requires effective communication and collaboration skills. Additionally, staying updated with evolving frameworks and best practices is crucial to address performance bottlenecks and maintain security. Proactively addressing these challenges is essential for delivering robust, high-quality enterprise solutions.

What are the key skills and qualifications needed to thrive as a Sr Java J2EE developer, and why are they important?

To thrive as a Sr Java J2EE Developer, you need advanced proficiency in Java programming, expertise in J2EE frameworks, and a bachelor's degree in computer science or a related field. Familiarity with tools like Spring, Hibernate, Maven, RESTful APIs, and version control systems such as Git is typically required. Strong problem-solving abilities, effective communication, and leadership skills make a developer stand out in this senior role. These competencies are crucial for designing robust enterprise applications, collaborating with cross-functional teams, and leading projects to successful completion.

What is the difference between Sr Java J2Ee Developer vs Java Software Engineer?

AspectSr Java J2Ee DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentDevelops enterprise applications, often in large teamsDesigns and develops Java applications, may work in teams or individually
Industry UsageCommon in finance, healthcare, and enterprise sectorsUsed across various industries including tech, finance, and startups
Search & Comparison IntentOften compared for seniority, responsibilities, and skillsCompared for roles, skills, and career progression

While both roles involve Java development, Sr Java J2Ee Developers typically focus on enterprise-level applications with more experience and responsibilities, whereas Java Software Engineers may work on a broader range of Java projects, including both enterprise and consumer applications.

What are popular job titles related to Sr Java J2Ee Developer jobs in Massachusetts?

For Sr Java J2Ee Developer jobs in Massachusetts, the most frequently searched job titles are:

What cities in Massachusetts are hiring for Sr Java J2Ee Developer jobs?

Cities in Massachusetts with the most Sr Java J2Ee Developer job openings:

Infographic showing various Sr Java J2Ee Developer job openings in Massachusetts as of August 2026, with employment types broken down into 56% Full Time, and 44% Contract. Highlights an 93% In-person, and 7% Hybrid job distribution.

AWS System Administrator/DevOps Engineer

Tier4 Group

Quincy, MA โ€ข On-site

Full-time

This job post hasย expired today.ย Applications are no longer accepted.


Job description

POSITION SUMMARY:

This position will report to the MMIS Technical Manager and will serve as the Senior System Analyst for MassHealth’s MMIS application. We are seeking a versatile AWS System Administrator/DevOps Engineer to manage, maintain, and optimize our critical Medicaid Management application environment.

This role requires expertise in traditional system administration (RHEL, WebLogic, Oracle) and modern DevOps practices on AWS. A key responsibility will be building a Proof of Concept (POC) to re-architect and rebuild the legacy application in a scalable, cloud-native AWS environment.

DETAILED LIST OF ROLE AND RESPONSIBILITIES:

  • Responsible for providing technology initiatives, support on-going release activities and POC for MMIS application transformation as System Admin/DevOps engineer.
  • Install, configure, and maintain Red Hat Enterprise Linux (RHEL) servers in AWS cloud environments (EC2 instances).
  • Administer and troubleshoot Java/J2EE applications deployed on WebLogic application servers, including configuration of JDBC data sources, connection pools, and JVM performance monitoring.
  • Provide system-level support for Oracle RDS, collaborating with DBA teams for performance tuning, backup, and recovery.
  • Monitor system performance, availability, and security using tools like Dynatrace, CloudWatch and implement robust troubleshooting procedures for application and infrastructure issues.
  • Build a Proof of Concept (POC) for rebuilding the legacy Java/J2EE application using modern AWS services (e.g., Lambda, ECS/EKS, S3), micro services to improve scalability, reliability, and cost-efficiency.
  • Automate routine administrative tasks using scripting languages (Shell, Python, Jython, WLST) to increase operational efficiency.
  • Work closely with development, testing, and operations teams to bridge the gap between development and operations, ensuring smooth software delivery and knowledge sharing.

SKILLS:

  • Proven experience as a System Administrator or DevOps Engineer managing enterprise-level applications.
  • Strong expertise in AWS cloud services (EC2, S3, VPC, IAM, CloudWatch, etc.).
  • Hands-on experience with Red Hat Enterprise Linux (RHEL) administration.
  • Proficiency in administering WebLogic application servers and supporting Java/J2EE applications.
  • Install, configure, and maintain Red Hat Enterprise Linux (RHEL) servers in AWS cloud environments (EC2 instances).
  • Familiarity with Oracle databases from a system administration perspective.
  • Experience with version control systems, specifically GitLab, and CI/CD practices.
  • Strong scripting skills (Shell, Python, etc.).
  • Knowledge of networking concepts and security best practices in cloud environments.
  • Experience or familiarity with healthcare data management and compliance standards is a plus.
  • Develop POC for migrating code base from WebLogic to JBoss, and ORACLE RDS to Postgres
  • Handson with Containerization
  • Collaboration work with development teams to streamline the process.

QUALIFICATIONS: (Experience and Education)

  • Bachelor’s degree or higher in Information Systems, IT with 15+ years’ experience, or equivalent in healthcare administration setting.