senior java developerprogrammer jobs in New York

We are looking for a Senior Java/Kotlin Engineer to work with our client - Tier 1 investment bank on its Equity Accelerator program, a multi-year strategic initiative to modernize the Prime Finance Equities platform. The program is re-engineering core trading systems, building new data and market-expansion platforms, and launching advanced client features...

Axiom Path, Inc. is seeking a Senior Java Engineer for a remote role within a global financial services environment. You will contribute to front-to-back capital markets platforms, handling high-volume events across asset classes to support trade execution and lifecycle management.The role emphasizes scalable, resilient architectures, cloud-native...

Citi's Banking Technology team is seeking a Senior Full Stack Java Developer to play a central role in a global digital transformation for institutional banking products. You will design, build, and mentor within a microservices architecture, using Java/J2EE, Spring Boot, and REST APIs.This hands-on role emphasizes architecture, standards, and collaboration...

Casap in New York or San Francisco is seeking a senior backend engineer for a hybrid role. You will develop and maintain backend systems, scale architectures for growth, and own end-to-end delivery of major features.You will lead platform engineering efforts, upgrade CI/CD pipelines, and mentor junior engineers to improve code quality and system reliability....

Nomura in New York is seeking a Senior Java Developer to join the Global Markets front office trading team. You will design and optimize high-performance, low-latency Java applications that support proprietary algorithmic strategies and connect to external venues.Working with traders, quants, and technologists, you'll own the full software lifecycle,...

Millennium seeks a Senior Software Engineer for Algo Development in New York. You will build real-time algorithmic trading systems focused on execution optimization and maintain a Java-based trading framework.You will tune performance for low-latency, high-throughput workloads, own automated testing, and collaborate with quants, traders and global teams to...

DescriptionRemote Our client seeks a Senior Java Engineer to join the AVAD team supporting a high-priority platform initiative. The environment consists of mature Java systems. You will understand the existing platform, support and enhance current services, and develop new services and features with a focus on future reuse and modernization. The team also...

Diverse Agile Solutions in Albany, NY, seeks an Expert Programmer (Java) to provide technical leadership for the UI Job Assist Tool, linking New York State's UI system with an AI-enabled job assistance tool via secure APIs and MCP services.The role focuses on backend development, API architecture, vendor integration, security, and performance, with...

DescriptionRemote Our client seeks a Senior Java Engineer to join the AVAD team supporting a high-priority platform initiative. The environment consists of mature Java systems. You will understand the existing platform, support and enhance current services, and develop new services and features with a focus on future reuse and modernization. The team also...

This is a chance to put large language models into production at federal scale. Our client, a leading defense and technology contractor, is adding LLM and agentic AI capabilities to enterprise Java applications that serve millions of people. We are looking for a senior Java engineer who has already built and supported this kind of integration, not just...

Lead Bank is seeking a senior backend engineer to design, build and maintain large-scale systems powering fintech products. You will partner with product, engineering, finance and compliance to define roadmaps and implement features that meet product goals and customer needs. The role emphasizes leadership, mentorship and delivering reliable, scalable...

Job ID: 102161044560Posted: 2026-10-19Location: New York, New York, United StatesSalary: $142,320.00 - $213,480.00Category: TechnologyCompany: CitiDiscover your future at CitiWorking 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 opportunity to...

Blockchain Senior Java Engineer - Digital Assets Platform - VP New York, New York, United States Hybrid 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 opportunity to grow your career, give back to your...

We're looking for a Senior UI Engineer to join our team and play a critical role in building and shaping the firm's internal UI platform. This is a high-impact, hands-on engineering position where you'll contribute not just as a front-end specialist, but also as a platform thinker - helping to evolve our UI infrastructure that powers 100+ business...

BCI is currently hiring two Senior Java Full Stack Developers with a strong background in SW design, development and CI/CD experience. This opportunity is centered on a Full Stack Java Development, with CI/CD experience serving as an important complement. The ability to take code from development through production is a fundamental expectation for this role....

This is a chance to put large language models into production at federal scale. Our client, a leading defense and technology contractor, is adding LLM and agentic AI capabilities to enterprise Java applications that serve millions of people. We are looking for a senior Java engineer who has already built and supported this kind of integration, not just...

Job Summary: Responsibilities Design and develop robust, scalable, and high-performance backend applications using Java 17+ and modern frameworks. Build and maintain RESTful APIs and microservices using Spring Boot 3.3.x, ensuring reliability, security, and performance. Implement data persistence and complex queries using JPA with relational or NoSQL...

Company Overview: Business Integration Partners (BIP) is Europe's fastest growing digital consulting company and are on track to reach the Top 20 by 2030, with an expanding global footprint in the US (New York, Charlotte, Chicago, and Houston). Operating at the intersection of business and technology we design, develop, and deliver sustainable solutions at...

Gain America Inc. is seeking skilled Java engineers in a remote-friendly role based in New York. You will work on REST services, microservices, and Spring Boot projects, with exposure to DevOps/CI/CD and AWS. A Bachelor's degree is expected, with a Monday–Friday schedule for a full-time position.Ideal candidates have strong Java/J2EE knowledge, REST...

Senior Low Latency Java Engineer - Equities Electronic- Execution (eTrading) 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 opportunity to grow your career, give back to your community and make a real...