Senior Full Stack Java Developer jobs in Florham Park

Role: Java Developer Location: New York (Hybrid) must be in NYC office 3 - 4 days per week (non-negotiable) Desired Start Date: ASAP Duration: long term Role Description: Hands-on Coding, design and testing of changes in the Rates and Credit eTrading platform Changes including ECN connectivity, Pric

Primary Skills: Java (Expert) , Multi-Threading (Advanced) , Event-Driven (Advanced) , Performance Tuning (Expert) , Front-Office System (Advanced) Contract Type: W2 Duration: 6 Months Location: New York, NY -Hybrid Pay Range: $88 - $95 per hour Job Summary: Senior Java Developer and revolutionize t

Job Title: Full Stack Developer Location: Brooklyn, NY (Onsite) Duration: 36 Months Job Summary: The Full Stack Developer will lead application modernization and cloud migration initiatives for our client. This role requires expertise in modern frontend and backend technologies, containerization, cl

Job Req Id 26949705 Location(s) New York, New York, United States Job Type Hybrid Posted Apr. 15, 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 the

Presently we are unable to sponsor and request applicants to apply who are authorized to work without sponsorship* Employment TYPE: Contract W2 - NO C2C Job Title: Java Full Stack Developer Location : New York, NY 10001 (100% onsite) Expert in at least one technology and design technique as well as

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 arch

Citi

$121,200 - $181,800 /year

Job Description: The Senior 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 p

Our client RibbitZ is looking for Senior Full Stack .NET Developer to remotely. Note: U.S. Citizens Only We are actively hiring a Senior Full Stack .NET Developer for a remote opportunity supporting a leading enterprise environment in the United States. This role requires a highly experienced techni

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

Job Title: MERN / MEAN Full-Stack Developer Location: New Jersey (Hybrid) Employment Type: Full-Time About the Role We are seeking a highly skilled and motivated Full-Stack Developer with hands-on experience in either MERN (MongoDB, Express.js, React, Node.js) or MEAN (MongoDB, Express.js, Angular,

Job Description Job Title: Senior .Net Full Stack Developer (CONTRACT) City: Weehawken State/Province: New Jersey Posting Start Date: 4/13/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company focused on building innovative solutions that addre

Neuberger

$90,000 - $110,000 /year

Neuberger is seeking a Full Stack Developer to join our Equities Technology team. You'll work alongside experienced engineers to design, develop, and deploy scalable applications that support our equities investment strategies. This is an excellent opportunity to grow across the stack at the interse

Capnexus is a comprehensive services provider. Our team consists of outstanding professionals, highly experienced in designing, building, and supporting retail software. We see ourselves as a build-as-a-service provider who follows a repeatable business pattern that can be applied to a variety of pl

Grow your career as a Senior Full Stack Java Developer with an innovative global bank in Jersey City, NJ. Contract role with strong possibility of extension and/or conversion. Will require working a hybrid schedule 2-3 days onsite per week. Join one of the world's most renowned global banks and trus

Neuberger Berman is seeking a Full Stack Developer to join their Equities Technology team. The role involves designing, developing, and deploying scalable applications that support equities investment strategies, with a focus on generative-AI technologies. Responsibilities Design, develop, and enhan

Job Title: Java Python Developer Experience: 10 - 15 Years Location: New York, NY Industry: Financial Services Our Operations Technology team is seeking a dynamic and skilled Modernization Expert to join our Application Development group. The ideal candidate will possess a robust background in Pytho

Capgemini is a global business and technology transformation partner, and they are seeking a Senior Java Fullstack React Developer. The role involves the development and implementation of software in a complex environment, focusing on best practices and cultural shifts within Production Management.

We are seeking a skilled Java Developer with React JS experience to support the design, development, testing, and deployment of scalable enterprise web applications. The candidate will work as part of an agile development team delivering high-quality backend services using Java/Spring Boot and respo

Posted Date 4/14/2026 Description The Stress Testing Team is responsible for delivering Stress testing related solutions to Citi’s risk & finance organization which manages Citi’s exposure to financial institutions, governments and corporates that trade with Citi. The team engineers, builds and

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