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F2F Interview Must | Senior Full Stack Java Engineer – React, Spring Boot & AI-Assisted Development | Contract | New York, NY (Hybrid) | Locals Only
Quick overview
SeniorityMid Senior
Work modeOn Site
LocationNew York, NY, United States
MicroservicesSQLSpringSpring BootGitHTMLTableauCypressJavaJenkinsKafkaPlaywrightRedisGenerative AIRESTNode.jsReactPostgreSQLJavaScriptTypeScriptAgileVisual Studio
Job description
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 Must
Location: New York, NY
Work Arrangement: Hybrid – 3 Days Onsite per Week - Local Or near by candidates Only
Duration: 12 Months
Job Type: Contract
Work Arrangement: Hybrid – 3 Days Onsite per Week - Local Or near by candidates Only
Duration: 12 Months
Job Type: Contract
In Person Interview Must (Final Round)
Job Overview
We are seeking a hands-on Full Stack Java Engineer to design, develop, test, and support enterprise applications across backend services and modern React-based user interfaces.
The ideal candidate will have strong Java and Spring Boot expertise, practical React/TypeScript experience, hands-on UI and end-to-end test automation skills, and experience using AI-assisted development tools such as GitHub Copilot.
This role requires strong technical problem-solving abilities, sound software engineering fundamentals, and the ability to collaborate with business stakeholders and cross-functional Agile teams.
Key Responsibilities
- Design, develop, and maintain full-stack features using Java, Spring Boot microservices, React, and TypeScript.
- Build and enhance modern frontend applications using micro-frontend architecture patterns.
- Develop and maintain automated UI and end-to-end tests using Playwright and Cypress.
- Improve regression test coverage and contribute toward established automated testing targets.
- Leverage GitHub Copilot and AI-assisted development tools for code generation, test creation, and code review.
- Participate throughout the software development lifecycle, including requirements analysis, solution design, coding, testing, deployment, and production support.
- Build scalable, maintainable, and high-performing backend services and frontend applications.
- Implement unit, integration, functional, and regression testing strategies.
- Collaborate with technical teams, business partners, and supervisory stakeholders to deliver business-critical capabilities.
- Support application performance testing, production troubleshooting, and continuous improvement initiatives.
Required Qualifications
- 5+ years of hands-on server-side Java development experience.
- Strong knowledge of Java 17/21 and Spring Framework / Spring Boot.
- Proven experience developing frontend applications using React, TypeScript, JavaScript, and HTML5.
- Experience designing and developing REST APIs and microservices-based applications.
- Hands-on test automation experience with Playwright and/or Cypress.
- Experience with GitHub Copilot or similar AI-assisted development tools in a professional environment.
- Strong knowledge of PostgreSQL, SQL, and relational database concepts.
- Solid understanding of object-oriented programming, design patterns, Java multithreading, data structures, and algorithms.
- Experience with Git, Jenkins, Gradle, and Agile software development methodologies.
- Familiarity with development environments such as IntelliJ IDEA and Visual Studio Code.
- Strong communication, collaboration, analytical, and problem-solving skills.
- Ability to work onsite in New York City three days per week.
Nice to Have
- Experience in fixed-income or equities trading platforms.
- Exposure to supervisory, compliance, or surveillance applications.
- Knowledge of Kafka, Redis, or Node.js 20+.
- Experience with Tableau, LaunchDarkly feature flagging, or Camunda/BPMN workflows.
- Familiarity with micro-frontend architecture and enterprise application rollout strategies.
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