senior java developerprogrammer jobs in New York

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...

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...

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...

DescriptionRemoteOur 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...

Citi is seeking a senior Low Latency Java Engineer to shape high-performance trading platforms. You will lead development in a Java-based, low-latency environment and collaborate across teams to deliver scalable, event-sourced microservices.The role includes mentoring others and engaging with stakeholders to drive innovation. Hybrid work is available, with a...

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...

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...

3Core Systems, Inc is seeking a senior backend developer for the New York project focused on deposits platform. Responsibilities include building backend applications, designing microservices with Java/Spring Boot, and distributed processing with Kafka on AWS or multi-cloud setups.Some UI work is optional; candidates should be prepared for screen-sharing...

Senior Full Stack Java Engineer – React, Spring Boot & AI-Assisted Development | Contract | New York, NY (Hybrid) Senior Full Stack Java Engineer – React, Spring Boot & AI-Assisted Development 12+ Years Experience MustLocation: New York, NYWork Arrangement: Hybrid – 3 Days Onsite per Week - Local Or near by candidates OnlyDuration: 12 MonthsJob Type:...

To be successful in this role, candidates should demonstrate:Strong expertise in designing and developing low-latency, high-throughput backend systems using Java, with experience implementing event-driven architectures leveraging Kafka or similar messaging technologies.Deep understanding of real-time stream processing concepts, including event ordering,...

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As an AWS Senior Lead Software Engineer- Java/Python at JPMorganChase within the Consumer and Community Bank- Connected Commerce Technology, you are an integral part of an agile team that works to enhance, build, and...

Cognizant is seeking a Java Developer to join our team in New York. The role focuses on building robust backend services with Java 17+, Spring/Hibernate, and RESTful APIs, while also delivering frontend functionality with Angular and TypeScript.Strong database experience with Oracle and Postgres is expected, alongside familiarity with Tomcat and Maven. The...

mthree is seeking an AI Developer to join our NYC client team, delivering production-ready AI-powered applications for client and deal management and capital markets analytics. This hands-on role spans the full technology stack and requires turning ideas into scalable solutions.Ideal candidates have 7+ years of software engineering, strong full-stack skills,...

3Core Systems, Inc in New York is seeking senior backend developers focusing on backend applications and microservices. You will work in a cloud-first environment using Java, Spring/Spring Boot, and Kafka for distributed processing, with AWS as the preferred platform (multi-cloud like GCP is acceptable).Frontend is minimal; interview includes a screen-share...

Gain America Inc. is seeking a Senior Java Developer to build reusable, extensible, and high-performing applications. You will own features with fast delivery while ensuring stringent quality standards, working across distributed teams.Required expertise includes Java/Spring Boot, Microservices, RESTful APIs, Spring Cloud with Zuul and Eureka, and...

We are looking for an experienced Senior Java Developer with strong hands‑on coding skills, excellent problem‑solving abilities, and experience building scalable, high‑performance applications. The ideal candidate should have deep knowledge of Core Java, Spring Boot, microservices, and REST APIs, with the ability to write clean, efficient, and...

Hiring: Senior Full Stack Developer – Java/J2EEApply now, read the job details by scrolling down Double check you have the necessary skills before sending an application. Location: East Elmhurst, NY 11370 Visa-US CITIZEN Work Mode: Onsite – 5 days/week for the first month; thereafter, up to 2 days WFH may be available based on the DOC...

ResponsibilitiesDesign and develop high-quality software components for the global trading platform using Java, Scala, and related technologies.Contribute to all areas of the software development lifecycle including planning, design, development, testing, implementation, and support.Contribute to continuous improvement of processes, product development,...

JPMorganChase, within Asset and Wealth Management, seeks a Lead Software Engineer to join an agile team responsible for building trusted market-leading technology products in a secure, scalable manner. You will contribute technically across multiple domains and guide design decisions to support the firm’s objectives. The role emphasizes hands-on coding,...

We are seeking an experienced Full Stack Senior Java/Angular Developer to join our front-end engineering team within the investment banking and global markets divisions. This role will focus on designing, developing, and evolving large-scale Angular applications that power critical trading, analytics, and AI platforms. You'll work closely with UI/UX...