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Freelance Java Backend Developer Jobs in Ridgefield Park, NJ

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale backend systems that power FreshDirect's e-commerce and logistics platforms. You'll collaborate with cross ...

Java Developer

New York, NY · On-site

$55.75 - $72.25/hr

Java Backend Engineer Experience: 8+ Years Employment Type: Contract Location: NY We are seeking an experienced Java Backend Engineer with strong expertise in building scalable, high-performance ...

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale backend systems that power FreshDirect's e-commerce and logistics platforms. You'll collaborate with cross ...

Sr. Java Backend Developer

Woodbridge, NJ · On-site

$130K - $155K/yr

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale backend systems that power FreshDirect's e-commerce and logistics platforms. You'll collaborate with cross ...

Java Liferay Developer

Manhattan, NY · On-site

$56.25 - $72.75/hr

Position We are looking for an Experienced Java Back-End Developer to join our team. Responsibilities and duties * Quickly gain an up-to-date and comprehensive understanding of the code base and ...

Java Backend Developer

Jersey City, NJ · On-site

$55.25 - $71.75/hr

Required : • Experience in software development using Java, Spring Boot • Experience in Java 8, ... Devops Company : Infosys is a technology company that offers consulting, outsourcing, cloud ...

Java Backend Engineer

Whippany, NJ · On-site

$50.75 - $66/hr

Virtual * Java backend development experience * Experience in Kafka, including Redis cluster ... Knowledge of microservices architecture. * hands‑on senior engineer, working directly with ...

Position Summary We are looking for a talented Java back-end senior or lead developer with extensive expertise working on web application back-ends using the Spring Framework. You will be responsible ...

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Freelance Java Backend Developer information

See Ridgefield Park, NJ salary details

$10

$58

$78

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

As of May 30, 2026, the average hourly pay for freelance java backend developer in Ridgefield Park, NJ is $58.63, according to ZipRecruiter salary data. Most workers in this role earn between $52.12 and $67.60 per hour, depending on experience, location, and employer.
What cities near Ridgefield Park, NJ are hiring for Freelance Java Backend Developer jobs? Cities near Ridgefield Park, NJ with the most Freelance Java Backend Developer job openings:

Senior Java Backend Developer

Purple Drive Technologies

Jersey City, NJ • On-site

$125.80K - $163.40K/yr

Full-time

Posted 8 days ago


Job description

Overview:
Job Description: In this role, you will be responsible for designing and developing high-performance applications on the Java EE platform with a heavy focus on backend scalability. You will handle massive data volumes using Sybase and PL/SQL while transitioning services into modern microservice architectures. A key part of this role involves identifying code optimization opportunities and managing the deployment of scalable applications using Kubernetes within an Agile financial environment.
Key Responsibilities:
  • Backend Engineering: Design and develop robust applications using Java EE, Spring, and Spring Boot frameworks.
  • Large-Scale Data: Manage and process large datasets with Sybase as the primary backend database, writing complex and optimized PL/SQL.
  • Microservices Architecture: Build and maintain scalable Microservices and high-performance REST APIs.
  • Cloud Orchestration: Design, deploy, and manage containerized applications using Kubernetes to ensure high availability.
  • Code Optimization: Proactively identify and implement opportunities to refactor and improve existing Java code for better performance.
  • CI/CD Integration: Collaborate with DevOps teams to streamline and automate CI/CD pipelines for rapid deployment.
  • Financial Risk Integration: Apply domain knowledge of the Financial Industry (specifically Risk background) to ensure data accuracy and compliance.
  • Agile Collaboration: Participate in all Agile ceremonies, ensuring alignment with development goals and stakeholder expectations.
  • Stakeholder Management: Utilize strong communication skills to manage technical requirements and provide progress updates to key stakeholders.

Must-Have Technical Skills:
  • Java Mastery: Expert-level proficiency in Java EE and Spring Boot.
  • Database Expert: Strong hands-on experience with Sybase and PL/SQL handling large data.
  • Modern Infrastructure: Proven experience with Kubernetes and cloud-native application management.
  • Web Services: In-depth experience in developing and consuming REST APIs.
  • Domain Background: Prior experience in the Financial Services industry with a focus on Risk.