Top Senior Java Developer Jobs in NYC, NY

Lead design, development, and delivery of frontend and backend web applications; provide technical architecture and leadership; collaborate across teams; implement Angular frontends with API-first backends; ensure scale, resilience, testing, and support; drive product roadmap, stakeholder management, and continuous improvement.

Lead design and delivery of high-throughput, fault-tolerant backend systems for Aladdin. Build microservices, streaming architectures, and distributed applications; collaborate with product and global teams; apply test-driven development, perform code reviews, and provide production support while mentoring engineers and driving technical roadmap.

Develop and implement features using Java and .NET technologies, manage projects, gather requirements, and collaborate effectively with teams to deliver solutions.

The Java Developer designs, develops, and deploys scalable applications using Java, Spring Boot, and Angular while collaborating with cross-functional teams in an Agile environment.

The Java Developer will design, develop, and deploy scalable applications, collaborating with cross-functional teams while ensuring compliance with industry standards.

The Senior Full Stack Engineer will design, develop, and maintain web applications, ensuring security, scalability, and user-friendliness, while collaborating with teams and staying updated on technologies.

As a Senior Software Engineer at Squarespace, you'll build scalable backend services, collaborate with teams, and contribute to design decisions. Responsibilities include creating efficient code and supporting high-traffic systems.

Design, develop, and maintain scalable backend services and APIs in Java. Lead technical discussions, collaborate across teams, and mentor junior engineers.

Lead the design and development of secure, high-performance Java applications in AWS, providing technical leadership and mentoring a team while collaborating with product organizations and optimizing CI/CD pipelines.

Looking for a software engineer with Java expertise to develop crypto Lending systems. Requires strong analytical skills and problem-solving capabilities.

Design and develop software solutions, provide support throughout the software development life cycle, and lead project team efforts to deliver enterprise applications.

The role involves building backend services for advisor productivity, integrating data sources, designing APIs, and contributing to both backend and frontend development in a greenfield project.

Responsible for backend platform development in a Java monolith, enhancing integrations, and delivering client and advisor features while ensuring engineering quality and team collaboration.

Seeking an experienced Java Backend Engineer to design, develop, and maintain backend systems and APIs using modern Java technologies.

The role involves designing and implementing FXall's Trading System User Interface using Java/Swing, focusing on system design, multi-threading, and collaboration with traders.

The Lead Java Developer will design, build, and operate large-scale trading platforms, focusing on low latency and cloud services. Responsibilities include development support, process automation, and team collaboration.

Design and implement AI workflows for Clear Street's trading platform. Collaborate with teams, create reusable libraries, and ensure model quality.

Manage pricing applications and drive system analysis and programming for financial services. Collaborate with trading desks to enhance P&L accuracy.

The role involves developing and enhancing a margin calculation platform, resolving complex problems, and mentoring developers. Emphasis on collaboration and delivering robust software solutions within finance operations.

Lead the development of a margin calculation engine, ensuring scalability and performance, while mentoring junior developers and driving technical standards.

This role involves designing and implementing scalable Java applications for margin calculations in finance, leading problem resolution, and mentoring developers.

The Core Java Developer will build applications in a Web Sphere environment, collaborate in Agile teams, and ensure high performance and security for applications.

Lead and mentor a team of engineers to design, implement, and maintain scalable, enterprise-grade services. Drive architecture decisions, conduct code and architecture reviews, define testing strategies, collaborate cross-functionally, engage with clients on complex technical issues, and continuously improve development processes and tooling.

Leads the entire application lifecycle, translating requirements into solutions, designing, developing, testing, and implementing technology solutions aimed at improving operations.

The Senior Java Engineer will design, build, and maintain backend services for messaging and communication systems, focusing on team collaboration and software delivery best practices.