Senior Full Stack Developer

Jobtailor; New York (NY); On-site; USD 120,000 - 190,000; Full time

Job summary

Jobtailor in the United States is seeking a senior Java engineer to design, develop, and maintain scalable enterprise applications using Java 17+ and Spring Boot 3.3.x. You will build RESTful APIs, microservices, and data persistence layers, while ensuring security, performance, and reliability.

You will work with Kafka, Docker, Angular, TypeScript, and cross-functional teams across SDLC, participate in architecture discussions, code reviews, testing, and production support, contributing to

Qualifications

• 10+ years of hands-on experience in enterprise Java application development.
• Proficient in Java 17+, Spring Boot 3.3.x, Spring Framework, and Microservices Architecture.
• Experience designing, developing, and consuming RESTful APIs.
• Strong knowledge of JPA/Hibernate and ORM frameworks.
• Hands-on experience with Angular 17+/19+ and modern TypeScript.
• Experience with Kafka, MQ, and event-driven architecture.
• Experience with Docker and containerized application development.
• Proficiency with Git and CI/CD tools such as GitHub Actions, Jenkins, or similar platforms.
• Working knowledge of Camunda workflow and business process automation.
• Experience with both relational and NoSQL databases (Oracle, PostgreSQL, MySQL, MongoDB).

Responsibilities

• Design, develop, and maintain scalable, secure, and high-performance enterprise applications using Java 17+ and Spring Boot 3.3.x.
• Develop, enhance, and support RESTful APIs and microservices following modern architectural best practices.
• Build and optimize data persistence layers using JPA/Hibernate with relational and NoSQL databases.
• Design and implement event-driven solutions using Kafka and enterprise messaging (MQ).
• Develop cloud-ready applications and containerize services using Docker.
• Build responsive, user-friendly web applications using Angular 17+/19+ and modern TypeScript.
• Collaborate with cross-functional teams to ensure seamless integration between frontend, backend, and third-party systems.
• Participate in application architecture, technical design, and technology selection discussions.
• Write clean, maintainable, secure, and scalable code following enterprise development standards.
• Manage source code using Git and contribute to CI/CD automation pipelines.
• Perform code reviews, unit testing, integration testing, debugging, and performance tuning.
• Troubleshoot production issues and provide timely resolutions.
• Work closely with business stakeholders, architects, QA teams, and product owners throughout the SDLC.
• Support Agile ceremonies including sprint planning, backlog grooming, and retrospectives.

Skills

Java 17+

Spring Boot 3.3.x

Microservices Architecture

RESTful APIs

Angular 17+/19+

TypeScript

Event-driven architecture

OO design patterns

Unit/integration testing

Production support

Education

Bachelor's degree in Computer Science or related field

Tools

Docker

Git

CI/CD (GitHub Actions/Jenkins)

Kafka/MQ

Camunda

Job description

Responsibilities

• Design, develop, and maintain scalable, secure, and high-performance enterprise applications using Java 17+ and Spring Boot 3.3.x.
• Develop, enhance, and support RESTful APIs and microservices following modern architectural best practices.
• Build and optimize data persistence layers using JPA/Hibernate with both relational and NoSQL databases.
• Design and implement event-driven solutions using Kafka and enterprise messaging (MQ).
• Develop cloud-ready applications and containerize services using Docker.
• Build responsive, user-friendly web applications using Angular 17+/19+ and modern TypeScript.
• Collaborate with cross-functional teams to ensure seamless integration between frontend, backend, and third-party systems.
• Participate in application architecture, technical design, and technology selection discussions.
• Write clean, maintainable, secure, and scalable code following enterprise development standards.
• Manage source code using Git and contribute to CI/CD automation pipelines.
• Perform code reviews, unit testing, integration testing, debugging, and performance tuning.
• Troubleshoot production issues and provide timely resolutions.
• Work closely with business stakeholders, architects, QA teams, and product owners throughout the SDLC.
• Support Agile ceremonies including sprint planning, backlog grooming, and retrospectives.

Requirements

• 10+ years of hands‑on experience in enterprise Java application development.
• Strong expertise in Java 17+, Spring Boot 3.3.x, Spring Framework, and Microservices Architecture.
• Experience designing, developing, and consuming RESTful APIs.
• Strong knowledge of JPA/Hibernate and ORM frameworks.
• Hands‑on experience with Angular 17+/19+ and modern TypeScript.
• Experience with Kafka, MQ, and event-driven architecture.
• Experience with Docker and containerized application development.
• Proficiency with Git and CI/CD tools such as GitHub Actions, Jenkins, or similar platforms.
• Working knowledge of Camunda workflow and business process automation.
• Experience with both relational and NoSQL databases, including: Oracle, PostgreSQL, MySQL, MongoDB.
• Strong understanding of software design patterns, object-oriented programming, and enterprise architecture principles.
• Experience with unit testing, integration testing, debugging, and production support.