Java Developer Freelance jobs in Piscataway

RESPONSIBILITIES: # Actively contribute in designing, coding, testing, debugging, documenting and supporting all types of applications consistent with established specifications and business requirements to deliver business value. # Develop business solutions by creating new and modifying the existi

EROS Technologies

Company Description EROS Technologies was founded with a simple motive of offering the clients exactly what they want, how they want and when they want it. By leveraging for its clients its technological edge and right-sourcing advantage, EROS in a short period of time has grown to become one of the

Candidate must be located near Binghamton, NY or Rochester, NY. Remote is not an option. OMS Software Engineer (Java thick client focus) Java programmer with knowledge of Oracle database and capacity to work on side areas such as C programming and shell scripting. Senior expertise in Java programing

Dice is the leading career destination for tech experts at every stage of their careers. Our client, Trebecon LLC, is seeking the following. Apply via Dice today! **Job Role: Sr. Java Developer (Trade Completion Team) Location: Hybrid, New York, NY** Industry Background: Trade background Big Plus Te

Hi Everyone Greetings !!!! Kindly go through the below mentioned Job Description and let me know your interest. Job Title: Senior Java Developer (Strong AWS Exp*) Location: NYC, NY ( Hybrid 3 days Onsite Per Week) Job Description: Experience with Java 8 Experience With Dell Boomi or any other integr

Job Req Id 26953079 Location(s) Jersey City, New Jersey, United States Job Type Hybrid Posted Apr. 21, 2026 Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll hav

Job Title: Java/Python Developer Location: Iselin, NJ (Hybrid) - Open to Charlotte for highly qualified candidate Employment Type: W2 Contract (No C2C) Work Authorization: Open to U.S. Citizens, Green Card Holders, and H4-EAD holders only Experience Required: Minimum 8+ years ***People very strong i

Sensiple Inc is a New Jersey corporation with over two decades of expertise in technology-driven solutions specializing in Customer Experience, Contact Centre Solutions, Digital Transformation, Cloud Computing & Independent Testing. With an expert team that has enriched experience in executing &

Citi

$142,320 - $213,480 /year

We are looking for a Java Full-Stack Engineer to design, build, and support modern web applications. This role spans front-end development (Angular or React) and back-end services (Java/Spring Boot), with a focus on API-first, microservices-based architecture and CI/CD-driven delivery. Key Responsib

Citi

$142,320 - $213,480 /year

We are looking for a Java Full-Stack Engineer to design, build, and support modern web applications. This role spans front-end development (Angular or React) and back-end services (Java/Spring Boot), with a focus on API-first, microservices-based architecture and CI/CD-driven delivery. Key Responsib

Job Role: Sr. Java Developer (Trade Completion Team) Location: Hybrid, New York, NY Industry Background: Trade background Big Plus Team: Trade Enrichment Team Years of experience: 10 Years Exp Must Have: * Hands ON Java 8 experience * Springboot * MQs * Transactional Database Exp * System Design Exp

Trigyn's direct government client has an immediate long-term need for Full Stack Developer in Manhattan, NY. NOTE: Need only Local Candidates for On-Site Visit. (Manhattan, NY). Tasks & Duties: Lead application discovery and technical assessments (frontend, backend, databases, middleware, APIs).

Posted Date 4/15/2026 Description The Lead Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and

Job brief We are looking for a Java Developer with experience in building high-performing, scalable, enterprise-grade applications. You will be part of a talented software team that works on mission-critical applications. Java developer roles and responsibilities include managing Java/Java EE applic

Dice is the leading career destination for tech experts at every stage of their careers. Our client, System Edge (USA) L.L.C., is seeking the following. Apply via Dice today! We are hiring for below position. Title: Full Stack Java Developer with Banking and Payment Domain Location: Iselin NJ (In-Pe

We’re looking for a Senior Core Java Developer to build the next-generation low-latency electronic trading platform for U.S. Treasuries, Interest Rate Swaps, and Futures. Employment Type: W2 What You’ll Do • Build and optimize real-time, high-throughput Java applications • Develop low-latency system

Location - New York (Hybrid 3 days on-site) Responsibilities Hands on Senior Java Developer with over 5 years of enterprise development experience Work with multiple business teams including trading and quantitative analysts Provide work estimates as needed Develop system architectures, designs and

We are hiring for below position. Title: Full Stack Java Developer with Banking and Payment Domain Location: Iselin NJ (In-Person Interview Must) Long Term Contract W2 Position End Client: Wells Fargo (we are going through a prime vendor) Need Candidate on our W2 Interview: Initial interview followe

Java React Developer Microservices & Cloud Native We have an immediate need for a Java React Developer with our client. This role focuses on building scalable microservices, modern front-end applications, and cloud-native systems while supporting enterprise-level digital initiatives. The develop

Company Description HSS SOFT is an Equal Employment Opportunity Employer Job Description Greetings, My name is Raju. We do have a job opening for the position of Java Developer with EXT JS Position with one of our clients. Please go through the job description mentioned below and if you find it inte