"The banking sector is rapidly modernizing its digital platforms, making Java full\u2011stack expertise highly sought after. Companies are looking for developers who can bridge back\u2011end robustness with responsive front\u2011end experiences, especially in regulated environments. This onsite role in the NY/NJ corridor offers a direct path to impact high\u2011stakes financial applications while supporting your H\u20111B status.\n\n# Job Summary\nWe are seeking a Java Full\u2011Stack Developer (FSD) to join a banking\u2011focused team in New York & New Jersey. The candidate will work on\u2011site five days a week, delivering end\u2011to\u2011end Java\u2011based solutions, integrating with existing financial systems, and ensuring compliance with industry standards. H\u20111B sponsorship is limited to candidates already holding the visa.\n\n# Top 3 Critical Skills Table\n| Skill | Why it's critical | Mastery Level |\n|---|---|---|\n| Java (Core & EE) | Foundation for all back\u2011end services and transaction processing | Senior |\n| Spring Framework (Boot, MVC, Security) | Enables rapid development of secure, scalable banking APIs | Senior |\n| RESTful API Design & Integration | Connects legacy banking systems with modern front\u2011ends and third\u2011party services | Mid |\n\n# Interview Preparation\n1. **Explain how you would design a high\u2011throughput transaction service in Java.**\n - *What the interviewer is looking for:* Understanding of concurrency, thread safety, and performance tuning in a banking context.\n2. **Describe the security considerations you must implement when exposing banking APIs.**\n - *What the interviewer is looking for:* Knowledge of OAuth2/JWT, input validation, and OWASP best practices.\n3. **Walk through the lifecycle of a Spring Boot application from startup to request handling.**\n - *What the interviewer is looking for:* Mastery of Spring Boot auto\u2011configuration, dependency injection, and servlet handling.\n4. **How would you migrate a monolithic banking module to a microservices architecture?**\n - *What the interviewer is looking for:* Experience with domain decomposition, data consistency, and inter\u2011service communication.\n5. **What strategies do you use to debug and resolve performance bottlenecks in a Java application?**\n - *What the interviewer is looking for:* Proficiency with profiling tools, JVM tuning, and code optimization techniques.\n\n# Resume Optimization\n- Java\n- Spring Boot\n- RESTful APIs\n- Banking domain\n- Full\u2011Stack Development\n- H1B eligibility\n- On\u2011site experience\n- New York/New Jersey\n- Microservices\n- SQL/Database integration\n\n# Application Strategy\nWhen reaching out to the recruiter, send a concise email that starts with a friendly greeting, attach your up\u2011to\u2011date resume, and clearly highlight your top relevant skills. Make sure to mention related skills you possess, such as Java, Spring Boot, and banking\u2011domain experience, and reference any projects where you built end\u2011to\u2011end financial applications. Emphasize your ability to work onsite in the NY/NJ area and that you already hold an H\u20111B visa.\n\n# Career Roadmap\n| Current Role | Typical Experience | Core Focus | Next Position |\n|---|---|---|---|\n| Java FSD (Full\u2011Stack Developer) | 2\u20114 years | Java back\u2011end, Spring, banking APIs | Senior Java Developer |\n| Senior Java Developer | 4\u20117 years | Architecture, performance, team mentorship | Lead Engineer / Technical Lead |\n| Lead Engineer | 7\u201110 years | Strategic roadmap, cross\u2011team coordination | Engineering Manager |\n| Engineering Manager | 10+ years | Portfolio ownership, stakeholder alignment | Director of Engineering |\n"