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Sr. Full Stack Developer

Post Date

Jun 17, 2026

Location

Newark,
New Jersey

ZIP/Postal Code

07102
US
Aug 24, 2026 Insight Global

Job Type

Contract-to-perm

Category

Programmer / Developer

Req #

NNJ-9a77eec7-d78f-44f6-aee1-d263fb9faaa7

Pay Rate

$46 - $57 (hourly estimate)

Job Description

7–8+ years of experience in full stack software development
Strong expertise in:

Backend: Java, Spring Boot, Spring Framework (core focus)
Frontend: React (hands-on UI development experience)

Deep understanding of core Java concepts, object-oriented programming, and design patterns
Experience building microservices architectures and distributed systems
Strong experience working with REST APIs, web services, and system integrations
Proven ability to adapt to new frameworks and technologies quickly
Experience working with open-source technologies and modern development ecosystems
Strong problem-solving, debugging, and analytical skills

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Required Skills & Experience

Design, develop, and maintain full stack applications using Java (Spring Boot) and React
Lead backend development efforts with a strong focus on scalable, high-performance microservices
Build and integrate RESTful APIs to support system integrations and enterprise platforms
Contribute to AI-driven initiatives, including integrating AI/ML capabilities into application workflows
Collaborate with cross-functional teams in an Agile environment to deliver high-quality solutions
Translate business requirements into technical designs and scalable architecture
Ensure code quality through testing, debugging, and performance optimization
Stay current with modern frameworks, open-source technologies, and evolving development practices

Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.