Java Full-Stack Developer

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

Title: Java Full Stack Developer – React / Angular

Location: NYC, NY / Alpharetta, GA

Job Summary

We are looking for an experienced Java Full Stack Developer with 8+ years of software development experience to design, develop, and maintain scalable enterprise applications. The ideal candidate will have strong hands-on expertise in Java, Spring Boot, REST APIs, and modern front-end frameworks such as React or Angular. The candidate should be comfortable working across the full software development lifecycle and collaborating with architects, product owners, business analysts, QA engineers, and other development teams.

Key Responsibilities

• Design, develop, test, and maintain scalable full-stack applications.
• Develop robust backend services and RESTful APIs using Java and Spring Boot.
• Build responsive and user-friendly web applications using React and/or Angular.
• Develop reusable, maintainable, and high-quality code following established coding standards.
• Integrate front-end applications with backend services and APIs.
• Work with relational and/or NoSQL databases and write optimized SQL queries.
• Participate in application architecture, design discussions, and technical decision-making.
• Troubleshoot and resolve application issues across both frontend and backend layers.
• Perform unit testing, integration testing, and support automated testing initiatives.
• Collaborate with cross-functional teams throughout the SDLC, including requirements, development, testing, deployment, and production support.
• Conduct code reviews and provide technical guidance to other developers when required.
• Identify opportunities for improving application performance, scalability, security, and maintainability.

Required Skills

• 8+ years of professional software development experience.
• Strong hands-on experience with Java 8+ / Java 11+.
• Strong experience with Spring Boot, Spring MVC, and Spring Framework.
• Strong experience developing RESTful APIs and microservices.
• Hands-on experience with React and/or Angular.
• Strong knowledge of JavaScript, TypeScript, HTML5, and CSS3.
• Experience with SQL and relational databases such as Oracle, PostgreSQL, or SQL Server.
• Experience with Git and modern CI/CD practices.
• Understanding of microservices architecture and distributed systems.
• Experience with unit testing frameworks such as JUnit and Mockito.
• Strong understanding of object-oriented programming, design patterns, and software engineering principles.
• Excellent problem-solving and communication skills.

About ApTask

ApTask is a leading global provider of workforce solutions and talent acquisition services, dedicated to shaping the future of work. As an African American-owned and Veteran-owned company, ApTask offers a comprehensive suite of services, including staffing and recruitment solutions, managed services, IT consulting, and project management. With a focus on excellence, collaboration, and innovation, ApTask provides unparalleled opportunities for professional growth and development. As a member of the ApTask team, you will have the chance to connect businesses with top-tier professionals, optimize workforce performance, and drive success across diverse industries. Join us at ApTask and be part of our mission to empower organizations to thrive while fostering a diverse and inclusive work environment.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.

Candidate Data Collection Disclaimer

At ApTask, we prioritize safeguarding your privacy. As part of our recruitment process, certain Personally Identifiable Information (PII) may be requested by our clients for verification and application purposes. Rest assured, we strictly adhere to confidentiality standards and comply with all relevant data protection laws. Please note that we only collect the necessary information as specified by each client and do not request sensitive details during the initial stages of recruitment.

If you have any concerns or queries about your personal information, please feel free to contact our compliance team at [e-mail].

Applicant Consent

By submitting your application, you agree to ApTask's (www.aptask.com) Terms of Use and Privacy Policy, and provide your consent to receive SMS and voice call communications regarding employment opportunities that match your resume and qualifications. You understand that your personal information will be used solely for recruitment purposes and that you can withdraw your consent at any time by contacting us at 732-355-8000 or [e-mail]. Message frequency may vary. Msg & data rates may apply.