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Amtex Systems Inc.

Sr Java Developer

On site

Columbus, United states

Senior

Freelance

27-01-2026

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Skills

Communication Leadership Java Eclipse CI/CD DevOps Jenkins Problem-solving Architecture git angular AWS Postman Spring GCP Spring Boot Maven CI/CD Pipelines Microservices

Job Specifications

Hi

We have an urgent role of Sr Java Developer.

Position: Sr Java Developer

Location: Columbus, Ohio – Onsite 4 days per week

Duration: 3 month CTH

Job Summary:

The Sr Java Developer will provide technical leadership and hands-on development expertise to design, build, and support enterprise applications. This role requires strong skills in Java, Spring Boot, REST API development, and cloud technologies. The ideal candidate will also mentor team members, guide architectural decisions, and ensure high-quality technical delivery.

Key Responsibilities:

Lead the design, development, and implementation of scalable backend applications using Java and Spring Boot.
Develop and maintain RESTful APIs and integrate with other enterprise systems.
Drive architectural discussions and decisions to ensure robust, maintainable solutions.
Mentor and guide developers, fostering a culture of technical excellence and collaboration.
Collaborate with cross-functional teams including architects, product owners, and QA to deliver high-quality software.
Implement CI/CD pipelines and DevOps best practices using tools such as Jenkins and Git.
Ensure solutions are cloud-ready, leveraging AWS or GCP services where applicable.
Troubleshoot and resolve complex technical issues in development and production environments.

Required Qualifications:

10+ years of professional IT experience in application development.
Strong proficiency with Java and J2EE technologies.
Extensive experience with Spring Framework, Spring Boot, and Microservices architecture.
Expertise in developing and consuming REST APIs.
Experience with development tools such as Swagger, Maven, Eclipse, Jenkins, Git, and Postman/Newman.
Exposure to cloud environments (AWS or GCP).
Excellent problem-solving, communication, and leadership skills.

Preferred Qualifications:

Experience with Angular or similar front-end technologies.
Prior exposure to mainframe environments or integration with mainframe systems.

About the Company

Amtex Systems was officially started in 1997 by Sunny Pokala with its headquarters in Wall Street, New York, and currently has offices across four continents. The organization provides specialized technical services and digital solutions in software development, online media, business intelligence, mobile applications, cybersecurity, and talent management. We specialize in generating, preserving, and measuring long-term value for our clients, people, and society. Amtex has formed long-lasting relationships with prominent IT... Know more