Senior Java Full Stack Developer

Dear Job Seeker,

Hierarch Soft Technologies Inc. We have an opening with one of our clients for a Full Stack Software Engineer (Java / React / Node.js) position. This is a 6-month contract opportunity offering 100% remote work. The client is looking for candidates with a minimum of 5 years of professional software development experience, including at least 3 years of US-based experience.

The ideal candidate should have strong hands-on expertise in Java, Spring MVC, Spring Boot, React, and Node.js, with a strong back-end development focus. Candidates should also have experience developing scalable, customer-facing web applications, microservices architecture, RESTful APIs, cloud platforms, and database development.

Position: Full Stack Software Engineer (Java / React / Node.js)
Location: 100% Remote
Duration: 6 Months Contract
Experience Required: 5+ Years
US-Based Experience: Minimum 3 Years
Work Arrangement: 100% Remote
Remote Eligibility: Candidates must reside in one of the approved states listed below.

Approved Remote States:
AL, AR, FL, GA, ID, IN, IA, KS, KY, LA, MS, NE, NC, ND, OH, PA, SC, TN, TX, UT, WV, WI, WY.

Job Overview

The Full Stack Software Engineer will be responsible for designing, developing, enhancing, and maintaining high-traffic, external-facing portal applications within a microservices-based environment. The role is primarily back-end focused, involving approximately 70% Java development and 30% front-end development using React and Node.js.

The ideal candidate will have strong experience building scalable enterprise applications, developing RESTful APIs, implementing cloud-native solutions, optimizing database operations, and collaborating with cross-functional development teams.

Why this position is specific about: Since this is a Federal/State Healthcare client, they likely need a secure, scalable portal to manage healthcare-related services, patient/member information, and high volumes of external user interactions while maintaining data security and compliance.

The role focuses 70% on Java back-end development to build secure microservices and APIs, and 30% on React/Node.js to develop and maintain user-facing healthcare applications.

Key Responsibilities

Back-End Development (Java)

• Design, develop, and maintain scalable applications using Java, Spring MVC, and Spring Boot.
• Develop and enhance back-end services within a microservices-based architecture.
• Build and maintain RESTful APIs and integrate services across enterprise applications.
• Develop and support high-traffic, external-facing customer portal applications.
• Implement scalable and efficient back-end solutions to support enterprise-level applications.

Front-End Development (React / Node.js)

• Develop and maintain front-end application components using React and Node.js.
• Enhance customer-facing web portals and deliver responsive user experiences.
• Collaborate with front-end and back-end development teams to deliver integrated full-stack solutions.
• Ensure seamless communication between front-end applications and back-end services.

Cloud & Database Development

• Build, deploy, and support applications within cloud environments such as AWS, Azure, or Google Cloud Platform.
• Develop and optimize SQL queries and custom stored procedures.
• Work with Oracle, SQL Server, and Db2 databases.
• Support database integration and performance optimization requirements.

Testing, Deployment & Support

• Develop and maintain unit tests using JUnit and JEST.
• Participate in code reviews and collaborate with development teams using GitLab.
• Troubleshoot application issues and provide ongoing production support.
• Participate in a rotating on-call support schedule.
• Follow modern software development practices and collaborate across cross-functional teams.

Required Skills & Qualifications

• Minimum 5 years of professional software development experience, including at least 3 years of US-based experience.
• Strong hands-on experience in Java development, particularly Spring MVC and Spring Boot.
• Solid experience with React and Node.js for front-end and full-stack development.
• Experience developing and supporting external-facing portal applications or customer-facing web applications.
• Strong understanding of microservices architecture and RESTful API development.
• Hands-on experience with cloud platforms such as AWS, Azure, or Google Cloud Platform.
• Strong SQL development skills, including writing and optimizing custom stored procedures.
• Experience working with Oracle, SQL Server, and/or Db2 databases.
• Experience with unit testing frameworks such as JUnit and JEST.
• Familiarity with GitLab, version control, code reviews, and modern development workflows.
• Ability to independently handle full-stack development responsibilities with minimal supervision.
• Excellent communication and collaboration skills.

Technology Stack

Backend: Java, Spring MVC, Spring Boot
Frontend: React, Node.js
Cloud: AWS, Azure, or Google Cloud Platform
Databases: Oracle (Primary), SQL Server, Db2
Testing: JUnit, JEST
Tools: GitLab
Architecture: Microservices, RESTful APIs

Work Location & Remote Requirements

This is a 100% remote contract opportunity.
• Candidates must currently reside in one of the approved states listed above.
• Candidates must have a minimum of 5 years of professional software development experience.
• A minimum of 3 years of US-based professional experience is required.
• Candidates should be comfortable working independently in a remote development environment.
• Candidates must be available to participate in a rotating on-call support schedule.

If you feel your skills and experience match this position, please don't hesitate to apply or reach out to me for further details.