Java Developer Freelance jobs in Brooklyn

Job Title: Full Stack Java Developer Location: New York City, NY / New Jersey (Onsite) Job Type: Long-Term Contract Interview Mode: In-Person (Mandatory) Job Description: We are seeking a highly skilled Full Stack Java Developer to join a long-term project. The ideal candidate must be local to New Y

Dice is the leading career destination for tech experts at every stage of their careers. Our client, Ampcus Inc, is seeking the following. Apply via Dice today! Position: Java Developer Location: New York, NY -Onsite Contract to hire - W2 - USC Job Description Key Responsibilities Design, develop, a

p]:pt-0 [&>p]:mb-2 [&>p]:my-0"> 5+ years Core Java (server-side) with OOP, data structures, algorithms, design patterns, multi-threading, concurrency, and JUnit testing. p]:pt-0 [&>p]:mb-2 [&>p]:my-0"> Spring Framework, SOA, and Agile/DevOps app development. p]:pt-0

Top Required Skills: Java Spring, Spring Boot, Lombok, JUnit, Swagger Microservices Distributed cloud services Distributed data (Kafka, MQ, Spark) Rest/GraphQL APIs Oracle, Redis Top Preferred Skills: Snowflake Python, C++, Groovy CI/CD: Jenkins, Harness, Ansible, Docker Back-End Engineer Java, Clou

Responsibilities Kforce has a client in need of a Java Developer in Jersey City, NJ. Responsibilities: Contribute to the design, development, testing, and support of enterprise applications Collaborate with business analysts, engineers, infrastructure, and DevOps teams to deliver cloud- and containe

Title: Java Developer Location : New York, NY (Hybrid) Duration: 12 months (Potential to convert) Pay range: $75-$80 Position Summary: The Java Developer role is a hybrid contract position based in New York, NY , focused on supporting the Trade Completion team within a global Trades Enrichment envir

Java developer Location : NJ, NY, FL, PA No OPT, 10+ years exp Looking for strong experience with Redis Database. Needs experience in Java, Spring, and Spring Boot microservices. Data access and PL/SQL skills are required, most of the data is housed in Oracle database. UI is Angular 16, no particula

Diverse Lynx

Role : Senior Java Developer / Production Support Engineer Location: NYC, NY 5 Days onsite Long Term Contract Experience: 10 years Role Summary We are seeking a highly skilled Senior Java Developer with strong Production Support experience to support and enhance large�scale distributed application

Position - Azure Java Developer Location - Hybrid, 3 days/week from the client's office New York City, New York In a client-facing role, the candidate needs to have excellent communication and presentation skills Responsibilities: • Design, develop, and improve the digital products and technology se

Senior Full Stack Java Developer with UI/UX NYC - 3 days a week onsite work Onsite Interview Mandatory Local Candidates only Need a Full Stack Java Developer with strong experience in the data engineering space to help build and integrate data-driven intelligent solutions into the business processes

Job Description What is the opportunity? The Pre-Trade Sales and Trading team at RBC are undergoing significant investment to modernize the calculation and speed of their existing trading platform. Throughout 2026 and onwards we aim to move the business to a modern distributed system, utilizing HTML

p]:pt-0 [&>p]:mb-2 [&>p]:my-0"> 5+ years Core Java (server-side) with OOP, data structures, algorithms, design patterns, multi-threading, concurrency, and JUnit testing. p]:pt-0 [&>p]:mb-2 [&>p]:my-0"> Spring Framework, SOA, and Agile/DevOps app development. p]:pt-0 [&>p]:mb-2 [&>p]:my-0"> Apache Sp

Java Microservices Developer Hands on 12 Years Java backend Lead, SME Level, exp on Unix scripting. SQL, DB Design solution, AWS, Spring Boot Role Summary The Java Microservices Developer modernizes and migrates Java applications to run reliably in colocation facilities and AWS within the DMC Techno

Responsibilities Kforce has a client in need of a Senior Java Developer in Jersey City, NJ. Responsibilities: Serve as a technical expert for assigned applications and support solution design that meets functional requirements Partner with business, infrastructure, and delivery teams to deploy optim

Dice is the leading career destination for tech experts at every stage of their careers. Our client, CloudAI Technologies, is seeking the following. Apply via Dice today! Java developer Location: This role is based in our Jersey City, NJ office. Rate : $55/h on c2c In This Role, You Will Build and i

LanceSoft

Job description The Trade Completion team is looking for a developer to join the dynamic environment of the global Trades Enrichment Area. We are looking for a technically proficient java developer that will work on creating new applications and enhancing existing applications for the TC application

Job Req Id 26950308 Location(s) Rutherford, New Jersey, United States Job Type Hybrid Posted Apr. 10, 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 have

Citigroup

Job Description: The Lead Full Stack 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 pro

Job Title: Application Programmer III Location: Jersey City, NJ / Charlotte, NC Duration: Contract - 11 months Pay Range: $68.25/hr (W2) Job ID: 372529 About BCforward BCforward is a leading global IT consulting and workforce solutions firm providing services and support to Fortune 500 and governmen

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