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InvestM Technology LLC

Java Full Stack Developer

On site

Austin, United states

Mid level

Freelance

27-11-2025

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Skills

Java JavaScript TypeScript SQL MySQL PostgreSQL GitHub GitLab CI/CD DevOps Docker Kubernetes Jenkins Selenium Scrum Problem-solving Databases git angular Azure react AWS cloud platforms Agile Junit JavaScript/TypeScript Spring React.js Hibernate GCP HTML5 Spring Boot Maven Gradle Full-Stack Development CI/CD Pipelines Microservices GitHub Actions

Job Specifications

Job Title: Full Stack Java Developer

Location: Austin, TX

Duration: Long-term contract

**Looking for USC/ GC only

Job Summary

We are seeking a skilled Full Stack Java Developer who can design, develop, and maintain end-to-end web applications. The ideal candidate will have strong expertise in Java, Spring Boot, microservices, frontend frameworks (React/Angular), databases, and cloud platforms. You will collaborate with cross-functional teams to deliver scalable, high-performance solutions.

Key Responsibilities

Develop and maintain Java/Spring Boot–based backend services and RESTful APIs.
Design and implement microservices architectures with high scalability and reliability.
Build responsive, user-friendly front-end interfaces using React.js / Angular.
Write clean, efficient, and modular code following best coding standards.
Collaborate with UX/UI, QA, DevOps, and product teams for end-to-end delivery.
Integrate applications with databases (MySQL/PostgreSQL/Oracle) and manage data access using JPA/Hibernate.
Implement security best practices (OAuth2, JWT, SSO, role-based access).
Perform code reviews, debug issues, and optimize performance across stack.
Work with CI/CD pipelines (Jenkins, GitLab, GitHub Actions) for automated deployments.
Deploy and manage applications on cloud platforms (AWS / Azure / GCP).
Write unit and integration tests using JUnit, Mockito, Selenium, or equivalent.
Maintain documentation, architectural diagrams, and technical specifications.

Required Skills & Qualifications

Bachelor’s or master’s degree in computer science, Engineering, or related field.
5–7 years of experience in full-stack development.
Strong proficiency in:
Java 8/11/17, Spring Boot, Spring MVC, Spring Cloud
RESTful API design
Microservices
JPA/Hibernate
Frontend technologies:
React.js or Angular
JavaScript/TypeScript, HTML5, CSS3
Good understanding of SQL and relational databases.
Experience with GIT, Maven/Gradle, Jenkins.
Hands-on experience with Docker, Kubernetes is a plus.
Familiarity with Agile/Scrum methodologies.
Strong problem-solving and debugging skills.

About the Company

InvestM is a diversified workforce solutions firm that provides project-based staffing, contingent staffing, and direct placement services to Fortune 5000 companies and US Government Agencies. To identify top talent, our screening and hiring process uses a quantitative and data-driven methodology, that is cost-efficient, scalable, and works for all industries in need of qualified talent. *****Geographic regions we service****** USA | Canada | UK | Australia | Hong Kong | Saudi Arabia | UAE *****Industry Verticals that we... Know more