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Software Engineer

SAIC

Salary not specified
Nov 13, 2025
Chantilly, VA, US
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SAIC is seeking a Software Developer to support the design, build, and deploy a bi-directional AWS API Gateway capable of sending and pulling data from various source systems over a secure network. This project is part of an overall Sponsor effort to migrate portions or all of payroll systems to a new-shared service provider.

Requirements

  • Demonstrated experience using Java, Java 2 Enterprise Edition (J2EE), Spring Boot, Representational State Transfer (REST), JavaScript Object Notation (JSON), microservices, and RabbitMQ.
  • Experience with micro services architecture.
  • Experience with databases, including knowledge of SQL and NoSQL.
  • Ability to dissect existing Java applications.
  • Ability to develop microservices for system functionality.
  • Experience with Angular and React front-end development frameworks.
  • Experience building and designing web services in the cloud.

Responsibilities

  • Plan, design, and develop a cloud-based AWS API Gateway capable of moving data from multiple source systems to a shared service provider.
  • Work with an engineering team to identify and implement a cloud-based solution for the API gateway.
  • Use APIs to design Representational State Transfer (REST) services and integrate them with existing data providers using JSON, XML or other software.
  • Design, develop, and implement scalable, elastic micro services based platforms.
  • Dissect existing Java applications.
  • Develop micro services for specific system functionality.
  • Develop detailed program specifications, design, and interface control documents.

Other

  • Active TS/SCI with Polygraph.
  • Bachelors and 14 years or more experience; Masters 12 years or more experience.
  • Provide technical guidance to less senior developers.
  • The Contractor shall provide technical guidance and coordination across multiple development teams to meet project objectives.
  • Work collaboratively with partners to plan, coordinate, and conduct test activities.