Top Java Full-Stack Engineer Jobs in NYC, NY

Lead architecture and delivery of enterprise Java full-stack applications. Hands-on development with Java/Spring Boot, microservices, AWS cloud-native services, database tuning (Oracle/RDS), CI/CD pipelines, monitoring, and incident resolution. Mentor engineers, enforce code quality, run architectural reviews, and collaborate with product, DevOps, and security teams to ensure scalable, secure, high-availability solutions.

Long-term contract Java Full Stack Developer role in New York. Requires experience with Core Java, Spring, Hibernate, AngularJS, and front-end skills (HTML, CSS, JavaScript). Recruitment via phone interview then face-to-face.

Design and develop scalable applications, collaborate in Agile teams, and utilize various technologies like Java, React, and AWS.

Design, build, and optimize microservices and applications. Collaborate with teams, ensuring performance and compliance while driving financial solutions.

Design, build, and maintain scalable enterprise full-stack applications using Java, Spring Boot, microservices, and modern front-end frameworks. Implement cloud-based solutions on AWS, contribute to CI/CD and DevOps automation, optimize performance and security, and integrate AI-driven capabilities using Python and orchestration tools like LangChain and LangGraph.

Design, develop, and modernize software by translating legacy mainframe code (COBOL/ASM/JCL/Copybooks) into Java microservices. Support UI integration, relational and hierarchical databases, batch and real-time processing, CI/CD, cloud-native and ZT/ICAM integration, and use AI/ML tools to assist translation and optimization. Work supports pre-production, testing, and integration activities.

Build, integrate, and stress-test full-stack applications and backend services that leverage advanced AI models. Develop production APIs, front-end features, databases, and cloud infrastructure; troubleshoot integrations; prototype rapidly and deliver high-quality code and documentation in fast-moving environments.

The Staff Engineer will leverage over 5 years of experience in Java, JavaScript, and frameworks to develop robust solutions, mentor teammates, and enhance client outcomes while utilizing agile methodologies and cloud development tools.

The Full Stack Developer will design and develop technology solutions for clients in financial services, lead teams, and ensure efficient coding practices.

The role involves leading architecture engagements, supporting strategic direction, and driving client innovation with a full-stack mindset.

The Java Full Stack Developer will lead architecture engagements, provide strategic direction, and support the build and hire of teams, with a focus on client transformation.

The Full Stack Developer designs and develops technology-based solutions for banking clients, mentors junior developers, and leads agile teams in delivering quality applications.

Lead the architecture and execution of full-stack development projects, engaging clients and building teams while working with Java, .Net, and related technologies.

Seeking a Java Full Stack Developer with 5-10 years experience to lead architecture engagements, design strategies, and work in agile teams focused on client transformation.

You will design, build, and maintain scalable applications using Java and JavaScript, collaborating across teams and managing databases.

Develop and maintain Java backend services for enterprise blockchain applications, integrate APIs with React/Vue frontends, design scalable blockchain solutions, troubleshoot complex backend issues, and collaborate with the team to apply best practices and stay current with blockchain trends.