java web developer jobs in New York

Seoptimizes LLC is a software development company with over seven years of experience delivering web, mobile, cloud, and AI-enabled solutions for startups and established businesses across Europe, the Middle East, and the United States. Website : We are seeking an experienced Software Engineering Technical Leader to work alongside our CTO and provide...

Delta System & Software, Inc. in New York seeks an senior software engineer with 10+ years of hands-on development experience across Java, Unix, and database environments. You will work in a multi-server tier, supporting SDLC processes and end-to-end deployments.The role requires deep knowledge of Tomcat, JBoss, WebSphere, WebLogic, and databases such as...

Java/SQL Developer - Assistant Vice President Job Req Id: 26991167 Location(s): Tampa, Florida, United States Job Type: Hybrid Posted: Sep. 03, 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 approximately 219,000 dedicated people from around the globe. At Citi, you’ll have the...

Clearview AI is the leading provider of facial recognition technologies to US law enforcement, state, and federal agencies. Our mission is to help our users solve crimes and prevent financial fraud with the responsible use of our facial recognition software. Our company is a high-octane, fast growing startup looking to hire enthusiastic and intelligent team...

A consulting firm in New York is seeking a Full-Stack Developer to join their team and contribute to the development of scalable, high-performance web applications. The successful candidate will work across the technology stack, implementing both front-end interfaces and back-end services. Key responsibilities include designing applications, collaborating...

Overview Founding Engineer (Full Stack) IOS & Web Development About the job Founding Engineer (Full Stack) IOS & Web Development About the company One of our prestigious client is modernizing the way they celebrate by blending digital and physical experiences through creative, social-first greeting cards and beyond. With $2.75M in funding, a small but mighty...

Trigyn's direct government client has an immediate need for Java Developer in Albany, NY. Description: This position will support cloud support services, such as cloud integration technical assistance, cloud-based analytic and security programs, and training for Dept. personnel on the use of cloud-based tools. The consultant will design and develop...

A national staffing firm is seeking a Java Lead in New York, NY. This role requires extensive experience in Java Development (8+ years) and leading teams. The ideal candidate must have a strong background in web services, Agile methodologies, and OOP design patterns. The position is permanent, and only local candidates available for in-person interviews will...

Java Engineer – Equities Algorithmic Trading / Smart Order RoutingI'm looking for a Java Engineer with extensive experience building equities algorithmic trading and smart order routing (SOR) systems .This requires hands-on engineering experience across the equities electronic execution lifecycle, with a strong understanding of how orders are managed,...

Job-ID: 409709Sector: Technology and ITLocation: New York, NYContract: ContractPosted: 2026-09-01Deadline: 0001-01-01Our client, a leading organization in the financial services industry, is seeking a dedicated and experienced Senior Core Java Developer to join their dynamic team. As a Senior Core Java Developer, you will be an integral part of the software...

Job ID: 102219404320Posted: 2026-10-20Location: New York, New York, United StatesSalary: $142,320.00 - $213,480.00Category: TechnologyCompany: CitiRole OverviewWe are looking for a highly experienced, deeply hands-on Team Lead- Java Back-End Developer to drive day-to-day engineering execution on the Digital Assets Platform.The successful candidate will focus...

At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’ s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data,...

A financial client is seeking a skilled Java/FIX Developer to join their FIX Development team. The successful candidate will be responsible for supporting, enhancing, and maintaining FIX connectivity and related applications while working closely with business stakeholders, counterparties, and technology teams.Responsibilities:Develop, maintain, and enhance...

A multi-strategy, multi-manager hedge fund focusing on global investment strategies is looking for a senior Java Algo Engineer to join their growing development team.Responsibilities:Participate in the full lifecycle of designing, developing, test automation and monitoring of Next Generation Global Algorithmic Trading platform and low latency trading...

The GTS Wholesale Market Making Team is seeking an experienced Software Engineer specializing in Java to help build, enhance, and scale the order management systems that support our U.S. equities market-making business. This is a hands-on engineering role for someone with strong Java expertise and a practical understanding of electronic trading, order...

YipitData seeks a Lead Web Designer & Developer to own the design and development of our public-facing websites. This hands-on role moves from UX and visual design to responsive implementation in Webflow, building a scalable design system and reusable components. You will collaborate with Brand, Marketing, Product, and Engineering to translate complex data...

Job ID: 102219404320Posted: 2026-10-20Location: New York, New York, United StatesSalary: $142,320.00 - $213,480.00Category: TechnologyCompany: CitiRole OverviewWe are looking for a highly experienced, deeply hands-on Team Lead- Java Back-End Developer  to drive day-to-day engineering execution on the Digital Assets Platform. The successful candidate will...

A growing technology corporation is seeking a Full-Time Java/J2EE Developer to produce high-quality software solutions and optimize Oracle routines. Candidates must have at least 4 years of experience in Java and J2EE technologies, with a focus on Agile methodologies. U.S. Citizens and authorized workers are encouraged to apply. The position requires...

The Wistar Institute is seeking a Junior Application Developer for its Information Technology department. This fully remote role supports research and administrative initiatives by designing, configuring, and developing end-user applications and related systems software. Under the Application Development Lead, you will build JavaScript-based web apps,...

Overview The GTS Wholesale Market Making Team is seeking an experienced Software Engineer specializing in Java to help build, enhance, and scale the order management systems that support our U.S. equities market-making business. This is a hands-on engineering role for someone with strong Java expertise and a practical understanding of electronic trading,...