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Sr Java Microservices Developer Jobs in New Jersey

DataFitch

Senior Java Developer

Jersey City, NJ · On-site

$120 - $180/hr

We are seeking a Java Full Stack Senior Developer role that is responsible for participation in the ... Build microservices, API gateways, integration flows, and modular service components * Implement CI ...

Northern Base

Senior Java Developer

Jersey City, NJ · On-site

$59.75 - $76.25/hr

Hiring Alert | Senior Java Developer Location: Jersey City, NJ (Onsite) Employment Type: Full-Time Experience Required: 10-20 Years Visa Type: USC / GC Only Must-Have Skills: * Core Java / J2EE

New

3MK Software Solutions

Sr Java Developer

Bridgewater, NJ

$58.50 - $74.50/hr

During the term of these projects, the team had needed to develop an advanced implementation methodology. Sr. Java Software Engineer, Server Side Development - EBU Design and develop n-tier ...

Hirekeyz Inc

Sr. Java Developer

Berkeley Heights, NJ · On-site

$59.75 - $76.25/hr

Title: Sr. Java Developer Location: Berkeley Heights, NJ (5 Days Onsite) Job Type: W2/Full Time * Strong Java and Micro services development experience * Previous work experience with Spring Boot ...

Damco Solutions

Java fullstack Developer

Whippany, NJ · On-site

$53 - $68.50/hr

Damco Solutions is seeking a Senior Java Full‐Stack Developer with 6-8 years of hands-on ... Responsibilities : • Design, develop, and maintain Java/Spring Boot microservices and distributed ...

Damco Solutions

Java fullstack Snr Developer

Whippany, NJ · On-site

$53 - $68.50/hr

Damco Solutions is seeking a Senior Java Full-Stack Developer with 6-8 years of hands-on experience ... Responsibilities : • Design, develop, and maintain Java/Spring Boot microservices and distributed ...

NJM Insurance Group

JAVA Developer, Senior

Trenton, NJ · On-site

$57.50 - $73.25/hr

NJM Insurance Group is seeking a Senior JAVA Developer to implement and enhance business ... microservices design. • Possesses good written, oral communication and interpersonal skills.

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All JobsSr Java Microservices Developer JobsSr Java Microservices Developer Jobs in New Jersey

Sr Java Microservices Developer information

What is a Sr Java Microservices developer?

Sr Java Microservices Developers are experienced software engineers who specialize in building and maintaining microservices-based applications using the Java programming language. They design, develop, and deploy scalable, distributed systems that allow different parts of an application to operate independently. Their expertise includes Java frameworks like Spring Boot, RESTful APIs, cloud platforms, and containerization technologies. Senior developers also mentor junior team members, ensure code quality, and help architect robust solutions to meet business requirements.

What are the key skills and qualifications needed to thrive as a Sr Java Microservices developer?

To thrive as a Sr Java Microservices Developer, you need advanced proficiency in Java, microservices architecture, RESTful APIs, and often a degree in computer science or a related field. Familiarity with tools like Spring Boot, Docker, Kubernetes, and CI/CD platforms, as well as experience with cloud services such as AWS or Azure, is typically required. Strong problem-solving abilities, teamwork, and effective communication skills help you collaborate and deliver robust, scalable solutions. These competencies ensure the development of efficient, maintainable, and reliable software systems in dynamic enterprise environments.

What are some common challenges Sr Java Microservices developers face when transitioning from monolithic to microservices architectures?

Sr Java Microservices Developers often encounter challenges such as managing distributed system complexity, ensuring secure and reliable inter-service communication, and handling data consistency across services. Adapting to containerization and orchestration tools like Docker and Kubernetes, as well as implementing effective monitoring and logging for numerous services, can also be demanding. However, these challenges are balanced by opportunities to work with modern technologies and play a key role in architectural decision-making within cross-functional teams.

What are popular job titles related to Sr Java Microservices Developer jobs in New Jersey?

For Sr Java Microservices Developer jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Sr Java Microservices Developer jobs in New Jersey look for?

The top searched job categories for Sr Java Microservices Developer jobs in New Jersey are:

Sr Java Microservices Developer jobs near you
Infographic showing various Sr Java Microservices Developer job openings in New Jersey as of August 2026, with employment types broken down into 1% As Needed, 89% Full Time, 6% Part Time, and 4% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution.

Senior Java Full-Stack Developer

Dew Softech, Inc

Trenton, NJ • On-site

$90 - $165/hr

Other

Posted 17 days ago

Job description

Senior Java Full-Stack Developer

Location: Trenton, NJ Hybrid (3 days Onsite, 2 days Remote)

Duration: Contract

Interview will be onsite

10+ years java & React development experience, system refactoring, spring frameworks, relational databases.

Job Description

We are looking for a Senior Full-Stack Developer (Java & React) to design, develop, modernize, and support enterprise web applications for our client.

What You'll Do
  • Refactor and modernize legacy Java-based applications into scalable, maintainable Spring Boot microservices
  • Design, develop, and maintain responsive user interfaces using React, JavaScript, CSS, and Bootstrap
  • Develop and consume secure RESTful APIs to support enterprise application integrations
  • Analyze business requirements and translate them into technical solutions that align with standards and best practices
  • Design, optimize, and maintain relational database structures, with a strong focus on Oracle database performance and SQL optimization
  • Perform unit, integration, and component testing using JUnit, Mockito, and React Testing Library
  • Troubleshoot application issues and provide production support for enterprise systems
  • Implement software builds, deployments, and release management through CI/CD pipelines
  • Collaborate with business stakeholders, analysts, architects, and development teams throughout the software development lifecycle
  • Enforce coding standards, development best practices, and application security requirements
  • Support application enhancements, bug fixes, and ongoing modernization initiatives
  • Participate in code reviews, technical design discussions, and knowledge-sharing activities
What You'll Need

Required:

  • Bachelor's degree in Computer Science, Information Technology, or a related field
  • LinkedIn profile required
  • 10+ years of experience with Java development (Core Java and modern Java frameworks)
  • 7+ years of experience with system refactoring and monolithic application modernization
  • 7+ years of experience with Spring Framework technologies including Spring Boot, Spring MVC, and Hibernate
  • 7+ years of experience working with relational databases and data analysis
  • 5+ years of experience developing applications with JavaScript and React
  • 5+ years of experience with CSS and Bootstrap
  • 5+ years of experience designing and developing RESTful APIs
  • 5+ years of experience performing developer-level testing using JUnit, Mockito, and React Testing Library
  • 5+ years of experience with software deployment processes and CI/CD tooling
  • Strong understanding of software development lifecycle (SDLC) methodologies
  • Experience supporting enterprise-level web applications throughout the full application lifecycle
  • Ability to work effectively in a hybrid team environment

Preferred:

  • 7+ years of Oracle Database management and SQL performance optimization
  • Experience with application modernization and cloud-ready architecture design
  • Experience implementing microservices-based architectures
  • Experience supporting public sector or education-related enterprise applications
  • Strong analytical, troubleshooting, and problem-solving skills
  • Experience working in Agile/Scrum development environments
Physical Demands
  • Ability to safely and successfully perform the essential job functions consistent with the ADA and other federal, state, and local standards
  • Sedentary work that involves sitting or remaining stationary most of the time with occasional need to move around the office to attend meetings and collaborate with team members
  • Ability to conduct repetitive tasks on a computer, utilizing a mouse, keyboard, and monitor
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