1

Freelance Java Backend Developer Jobs in Flemington, NJ

Senior Java Developer

Piscataway, NJ · On-site

$57.25 - $73/hr

Design, develop, test, and deploy scalable backend applications using Java, Node.js, and ... Collaborate with product managers, architects, QA teams, and engineering teams to deliver high ...

Senior Java Developer

Piscataway, NJ · On-site

$58.25 - $74.50/hr

Design, develop, test, and deploy scalable backend applications using Java, Node.js, and ... Collaborate with product managers, architects, QA teams, and engineering teams to deliver high ...

Contract * 8-12 years of backend development experience with strong proficiency in Golang, Java, or ... Solid understanding of CI/CD pipelines, DevOps practices, and Agile methodologies * Strong ...

As a Senior Backend Engineer on the Xumo Software Engineering Team, you will play a key role in ... Java Application Development for Video Streaming Backend Systems * Develop backend systems for ...

New

Lead Backend Engineer

Princeton, NJ · Hybrid

$179K - $211K/yr

Architect and implement scalable backend systems using Java and/or Kotlin that support Noom's enterprise client base * Help shape and continuously improve how the Engineering team operates About You ...

java developer

Woodbridge, NJ · On-site

$51.50 - $66.75/hr

Java Full Stack Developer Position Responsibilities Java Full Stack Developer W2 Candidates only ... APIs, Backend, CI/CD, DevSecops and NoSQL/SQL development and data modeling * Java 8+, Spring ...

Senior Java Developer

Edison, NJ · On-site

$59.25 - $75.50/hr

* 4-7 years in backend and fullstack engineering with proficiency in Java development * Vertx framework is a plus * Experience in NodeJS Golang gRPC is a plus. * Strong expertise in microservices ...

Java Developer

Warren, NJ

$53 - $68.50/hr

Core Java Developer Location: Warren NJ Duration: 6+ Months Contract Interview: Face To Face After ... back end and API/Service development experience is required - Mobile web experience is a plus ...

The ideal candidate will have a minimum of 8 years of professional experience as an UI Developer and experience in Java Backend +Node JS +AWS or Fullstack + Node JS + AWS kind of profiles. As a ...

Showing results 21-40

Freelance Java Backend Developer information

See Flemington, NJ salary details

$10

$55

$74

How much do freelance java backend developer jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for freelance java backend developer in Flemington, NJ is $55.22, according to ZipRecruiter salary data. Most workers in this role earn between $49.09 and $63.65 per hour, depending on experience, location, and employer.
What cities near Flemington, NJ are hiring for Freelance Java Backend Developer jobs? Cities near Flemington, NJ with the most Freelance Java Backend Developer job openings:

Senior Java Developer

Apogee Global RMS

Piscataway, NJ • On-site

$57.25 - $73/hr

Full-time

Posted 10 days ago


Job description

Apogee Global RMS is seeking a skilled Node.js / Java / Microservices Developer to support our enterprise client in New Jersey. This role focuses on designing, developing, and delivering scalable, high-performance applications using modern backend technologies, cloud-native architectures, and microservices frameworks.
The ideal candidate will have strong expertise in Java, Node.js, REST APIs, microservices, distributed systems, and cloud technologies, with the ability to collaborate with engineering teams to build secure, reliable, and scalable enterprise solutions.
Key Responsibilities:
  • Design, develop, test, and deploy scalable backend applications using Java, Node.js, and microservices architecture.
  • Build and maintain RESTful APIs and enterprise integrations.
  • Develop cloud-native applications leveraging modern architecture patterns.
  • Design, implement, and optimize microservices-based solutions.
  • Collaborate with product managers, architects, QA teams, and engineering teams to deliver high-quality software.
  • Troubleshoot complex technical issues and improve application performance.
  • Participate in code reviews, technical design discussions, and engineering best practices.
  • Support CI/CD pipelines, automation, and production deployments.

Requirements
Must-Have Qualifications:
  • 5+ years of software development experience with strong backend engineering expertise.
  • Strong proficiency in Java and Node.js development.
  • Hands-on experience designing and developing microservices architectures.
  • Strong knowledge of REST APIs, JSON, and enterprise integrations.
  • Experience with Spring Boot, Express.js, or similar frameworks.
  • Experience with databases such as PostgreSQL, MySQL, Oracle, MongoDB, or similar.
  • Experience with cloud platforms such as AWS, Azure, or GCP.
  • Strong understanding of software development lifecycle, Agile methodologies, and DevOps practices.
Preferred Qualifications:
  • Experience with:
    • Spring Boot
    • Node.js frameworks
    • Docker and Kubernetes
    • Kafka or messaging platforms
    • CI/CD tools (Jenkins, GitHub Actions, GitLab CI)
    • Cloud-native application development
    • Security best practices and authentication frameworks
  • Strong problem-solving skills with the ability to work in a fast-paced enterprise environment.
What You'll Do:
  • Build next-generation enterprise applications using modern technology stacks.
  • Develop scalable microservices solutions that support business-critical platforms.
  • Collaborate with talented engineering teams to deliver innovative digital solutions.
  • Contribute to architecture decisions, performance improvements, and technology modernization initiatives.

Benefits
For any questions (OR) to apply, please contact us at careers@apogeeglobalrms.com.