senior java developerprogrammer jobs in New York

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...

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...

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,...

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...

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...

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...

Job Title: Senior Java/Kotlin Developer (AWS, GIS, Mobile)14+ yrs Exp Location: BROADWAY, NYC, NY (Hybrid) We are currently seeking candidates who meet the following qualification Job Summary We are seeking a technically skilled and intellectually curious Software Engineer with experience in designing customer-facing applications, software engineering,...

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...

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,...

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...

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,...

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...

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...

Senior Java Engineer Event-Driven Capital Markets Systems (Front to Back) x2Axiom Path is an AI-first recruiting and staffing firm delivering RPO, MSP, and direct-hire solutions to enterprise clients across the U.S. Our team of experienced recruiters, supported by purpose-built automation, moves faster and communicates better so clients get qualified talent...

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,...

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:...

Gain America Inc. is seeking bright and energetic developers to work on strategic products. You will write high-performance Java code with Spring/Spring Boot and Python, building cloud services on IaaS and designing distributed, scalable software.Collaborate with data scientists to deploy applications in production and leverage Azure, Kafka, Cassandra,...

Application Management Services LLC is seeking an experienced Sr. Java Full Stack Developer with strong backend in Java and frontend in Angular.You will design, develop, and maintain enterprise applications using Java, Spring Boot, microservices, and Angular in a fast-paced setting. The role requires hands-on API and UI development, collaboration with...

A leading recruitment firm in New York is seeking a Senior Software Engineer adept in Java and Python. The ideal candidate should possess a solid understanding of AWS technologies, CI/CD, and Docker while having experience in functional programming and web standards. A BS degree in Computer Science is required. This role offers an opportunity to work in a...