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Jr Java Full Stack Software Engineer

Junior Java Full Stack Software Engineer

  • Washington, District of Columbia, United States
  • Posted Nov 5, 2026
INDUSTRYSoftware & InternetSaaS & Enterprise Software

Responsibilities

  • Develop and maintain Java application features under technical guidance.
  • Assist with web interfaces, backend services and API integration.
  • Write and execute tests and help resolve application defects.
  • Support database queries and application data access.
  • Participate in code reviews and maintain technical documentation.
  • Contribute to development activities involving AWS, MongoDB and Amazon Aurora/RDS.

Skills

JavaAWSMongoDBAmazon Aurora/RDSfront-end web technologiesbackend servicesAPIsAWSMongoDBAmazon Aurora/RDS

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Full description

Junior Java Full Stack Software Engineer Must have a current Public Trust Clearance. Preferred IRS experience with current MBI clearance Matrix Systems and Technology, Inc. (MSTi) About Matrix Established in 1996, Matrix Systems and Technology, Inc. (MSTi) provides IT and engineering services to federal, state and local government and commercial clients. Our work includes software testing and quality assurance, project management, requirements analysis, implementation support and IT staff augmentation. Position Summary Matrix seeks a Junior Java Full Stack Software Engineer with fewer than four years of relevant experience to contribute to application development and support while working with experienced team members. Responsibilities · Develop and maintain Java application features under technical guidance. · Assist with web interfaces, backend services and API integration. · Write and execute tests and help resolve application defects. · Support database queries and application data access. · Participate in code reviews and maintain technical documentation. · Contribute to development activities involving AWS, MongoDB and Amazon Aurora/RDS. Qualifications · Fewer than four years of relevant software engineering experience. · Hands-on Java full stack experience through employment, internships or substantial projects. · Familiarity with front-end web technologies, backend services and APIs. · Exposure to AWS, MongoDB and Amazon Aurora/RDS. · Ability to explain technical work, learn from feedback and collaborate with a team.

Jr Java Full Stack Software Engineer at MATRIX SYSTEMS & TECHNOLOGIES INC | Referso Jobs