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Software Engineer

Infinity Systems Engineering

Salary not specified
Dec 4, 2025
Colorado Springs, CO, US
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Infinity Systems Engineering is seeking a Sr Principal Software Engineer to support its program by providing satellite support services to a mission-critical customer, conducting real-time on-orbit support, launch ascent support, and End-of-Life operations for NRO Operations Squadron (NOPS) missions.

Requirements

  • Experience and proficiency with Java
  • Knowledge with Spring Boot framework or other similar experience.
  • Knowledgeable with IDE for Java software development or other similar experience.
  • Experience with Gitlab or other similar experience.
  • Experience Software design and development.
  • Experience with Java build systems.
  • Ability to collaborate with internal and external developers and integrating their components into a larger framework with NoSQL databases, such as MongoDB.

Responsibilities

  • Maintain software used to establish connections for status & control of ground equipment.
  • Provide Java software development. Perform all aspects of software engineering support required to implement systems.
  • Also maintain software that handles scheduling of on-orbit contacts, and orbit calculations.
  • Write software that supports launch operations with trajectory calculations for the SpaceX and ULA vendors.
  • Provide assistance for team members primarily on Java development and utilizing the Spring Boot framework.
  • Develop React-based user interfaces for operator interaction.
  • Assist writing microservices that interact with a variety of vendor interfaces for data processing.

Other

  • TS/SCI CI poly
  • Bachelor’s degree with 8 years of experience or a master’s and 6 years’ experience or a High School diploma / equivalent with 12 years’ experience may be considered in lieu of degree
  • Ability to work at a desk and operate a computer for extended periods.
  • U.S. Citizenship is required.
  • EOE including disability/vet