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Software Engineer - Level 3 or AHT

Job in Boulder, Boulder County, Colorado, 80301, USA
Listing for: Northrop Grumman
Full Time position
Listed on 2026-10-16
Job specializations:
  • Software Development
    Software Engineer, DevOps
Salary/Wage Range or Industry Benchmark: 114000 - 213400 USD Yearly USD 114000.00 213400.00 YEAR
Job Description & How to Apply Below
RELOCATION ASSISTANCE:
Relocation assistance may be available CLEARANCE REQUIRED FOR START:
Yes

CLEARANCE TYPE:
Top Secret TRAVEL:
Yes, 10% of the Time Description At  Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon.

We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

Northrop Grumman Space Systems, Multi-Domain Operations, and Missile Defense Integration Business Unit (BU), Advanced Programs group has an exciting career opportunity for a Software Engineer – Level 3 or 4 to join our team of qualified, diverse individuals. Our team is chartered with providing innovative technologies to develop, design, and produce optimized product lines across multiple customers while providing a decisive advantage to the warfighter.

We are excited for you to join our team working on challenging and diverse assignments in a collaborating research and development environment. The position is located on-site in Boulder, CO. Boulder is nestled in the foothills of the Rocky Mountains, and only 25 miles from downtown Denver.

Position Overview:

As a Software Engineer – Level 3 or 4, your experience with modern CI/CD practices and scientific programing will assist in the research, development, and release of complex mathematical software applications. You will be working within an Agile research and development environment where you will be responsible for developing and maintaining automated deployments of existing software applications to cloud environments. Additional responsibilities will include communicating technical information effectively and clearly, and present technical approaches and findings.

Essential Functions:

Develop and support automated build, integration and deployment workflows

Deploy software applications in containerized and orchestrated environments

Perform C++ software development including build, test, integration, and debugging

Tool and prototype development as needed

Work in cross-discipline teams, communicate clearly across various levels of engineers, and mentor junior developers through code reviews, pair programming, and knowledge sharing

Technical documentation input as required

Provide input to customer-facing presentations

The selected candidate should thrive in a fast-paced work environment with high expectations, significantly diverse assignments, collaborative/team settings across all levels.

This requisition may be filled at a higher grade based on qualifications listed below.

This requisition may be filled at either a Principal Software Engineer – Level 3 or a Sr. Principal Software Engineer – Level 4.

Basic Qualifications:

Principal Software Engineer – Level 3:
Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 5 years of related experience or a Master’s degree in STEM and 3 years of related experience, or 1 year with a PhD.Sr. Principal Software Engineer – Level 4:
Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 8 years of related experience…
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