Sr Java Full Stack Software Engineer

Matrix Systems & Technologies • Washington, DC

1d

About The Position

Matrix Systems and Technology, Inc. (MSTi) seeks a Senior Java Full Stack Software Engineer to design, develop, and support applications spanning web interfaces, Java services, APIs, and databases. The position involves developing and integrating frontend and backend components, working with MongoDB and relational databases including Amazon Aurora/RDS, and supporting deployment and troubleshooting in AWS environments. The engineer will review code, guide technical decisions, mentor other engineers, and collaborate with requirements, testing, and delivery teams to resolve issues.

Applicants must have at least a current Public Trust. IRS experience with a current MBI clearance is preferred. Compensation is $70,000–$95,000 per year.

MSTi provides IT and engineering services to government and commercial clients, including software testing and quality assurance, project management, requirements analysis, implementation support, and IT staff augmentation. The company was established in 1996 and is based in the Washington, DC metro area.

Requirements

• Eight or more years of relevant software engineering experience.
• Hands-on Java full stack development experience, including frontend web technologies and backend services.
• Exposure to AWS, MongoDB, and Amazon Aurora/RDS.
• Experience with API integration, database access, and application troubleshooting.
• Ability to communicate technical decisions and collaborate with a delivery team.
• At least a current Public Trust.

Nice To Haves

• IRS experience with a current MBI clearance.

Responsibilities

• Design, develop, test, and maintain Java full stack applications and APIs.
• Develop web interfaces and backend services and integrate application components.
• Work with MongoDB and relational databases, including Amazon Aurora/RDS.
• Support application deployment and troubleshooting in AWS environments.
• Review code, guide technical decisions, and mentor other engineers.
• Collaborate with requirements, testing, and delivery teams to resolve issues.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed