Senior Java Full-Stack Engineer - React/Angular

ApTask; New York (NY); On-site; USD 120,000 - 160,000; Full time

Job summary

ApTask is seeking a Java Full Stack Developer with 8+ years of software development experience to design, develop, and maintain scalable enterprise applications. You will work across the full SDLC, building backend services with Java/Spring Boot and front-end with React or Angular.

The ideal candidate will have strong REST API experience, proficiency in JavaScript/TypeScript, and solid SQL knowledge. You will collaborate with architects, product owners, QA, and other teams in a fast-paced

Qualifications

• 8+ years of professional software development experience.
• Strong hands-on experience with Java 8+/11+.
• Expert in Spring Boot, Spring MVC, and Spring Framework.
• Experienced in developing RESTful APIs and microservices.
• Hands-on with React and/or Angular.
• Proficient in JavaScript, TypeScript, HTML5, CSS3.
• Experience with SQL databases (Oracle, PostgreSQL, SQL Server).
• Experience with Git and CI/CD practices.
• Familiar with microservices architecture and distributed systems.
• Experience with JUnit and Mockito.
• Strong OOP, design patterns, software principles.
• Excellent problem-solving and communication skills.

Responsibilities

• Design, develop, test, and maintain scalable full-stack applications.
• Develop robust backend services and RESTful APIs using Java and Spring Boot.
• Build responsive web applications with React and/or Angular.
• Write high-quality, maintainable code following standards.
• Integrate front-end with back-end services and APIs.
• Work with relational and NoSQL databases and write optimized SQL queries.
• Participate in architecture discussions and technical decisions.
• Troubleshoot issues across frontend and backend layers.
• Perform unit testing, integration testing, and support automated testing.
• Collaborate with cross-functional teams through SDLC stages.
• Conduct code reviews and mentor developers when needed.
• Identify opportunities to improve performance, scalability, and security.

Skills

8+ years experience

Java 8+/11+

Spring Boot

REST APIs

React/Angular

JavaScript/TypeScript

SQL databases

Git & CI/CD

Microservices

JUnit/Mockito

OOP & design patterns

Communication skills

Tools

PostgreSQL

Oracle

SQL Server

Spring MVC

Git

Job description

ApTask is seeking a Java Full Stack Developer with 8+ years of software development experience to design, develop, and maintain scalable enterprise applications. You will work across the full SDLC, building backend services with Java/Spring Boot and front-end with React or Angular.

The ideal candidate will have strong REST API experience, proficiency in JavaScript/TypeScript, and solid SQL knowledge. You will collaborate with architects, product owners, QA, and other teams in a fast-paced