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JSR Tech Consulting
Senior Java Software Engineer

Senior Java Software Engineer

Hybrid

New jersey, United states

$ 75 /hour

Senior

Freelance

22-10-2025

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Skills

Java JavaScript Encryption GitHub DevOps Jenkins Programming react node.js AWS Microservice Spring Spring Boot Maven

Job Specifications

We are hiring experienced Full Stack Developers with strong React for long term, hybrid onsite, W2 only contract to hire roles in NJ!

Candidates must be available to work in the NJ office 3 days per week.

*NO third parties please.

Successful candidates will have demonstrated full life cycle experience developing applications with React, Node.js and MEAN/MERN stack. AI/ML and Chat experience is a plus!

Requirements include:

Experience with several of the following programming languages: Java, JavaScript; working in distributed systems, object oriented programming, design patterns and design methodology; JAVA services using Spring CLI, Maven, Microservice, multi-threading, Concurrency and parallel processing
Ability to work effectively in cross-functional teams and business partners to develop high-quality applications
Extensive relevant experience to client-side technologies including React, JavaScript, JSON, REST, API development, and implementing SOA patterns.
Experience working with backend technologies including Spring Boot, JBoss and REST.
Software security skills including secure coding, web application security and DevSecOps; Solid grasp of security concepts (authentication, authorization, encryption, digital signature, JWT), SSL, web service proxies, firewall, SAML 2.0, OpenID Connect, OAuth 2.0)
Dev Ops Tools & Practices: Branching techniques and usage of GitHub, Bitbucket or Subversion; DevOps, Jenkins
AWS Core Services: AWS Services such as CloudWatch, Code-Deploy
AWS Certification is a big plus

About the Company

JSR Tech Consulting provides contract consulting services for business and technology leaders in financial services, pharmaceuticals and healthcare. Our principals have close to 30 years of experience in supplemental services built on many long-term relationships. We can take on requirements of any kind: filling a single strategic position or supporting multimillion-dollar projects. JSR is also a certified Women-Owned Business Enterprise and an advocate of Disability:IN, a national non-profit supporting disability inclusio... Know more