Staff / Sr Staff Python Software Engineer

SciTec
Boulder, Colorado, United StatesFull-time$102,000–$157,000Posted Aug 27, 2026

About the role

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security. For over forty-five years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions.

Important Notice: SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. SciTec cannot sponsor or assume sponsorship of employee work visas of any type. Further, U.S. citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these requirements will not be considered.

SciTec has an immediate opportunity for a talented Python Software Developer in Boulder, CO, to support programs focusing on missile warning and missile tracking missions. Our ideal candidate will have extensive experience with Python, thrive as part of a rapidly paced, collaborative, small-team environment consisting of Scientists, Engineers, and Developers, and be able to prototype, develop, integrate, and test advanced software solutions.

Responsibilities

Work independently and with our team to develop high-quality software features aligned to project objectives

Assist in containerization, testing, and deployment of software for delivery to customers

Provide guidance and support for other technical performers

Other duties as assigned

Requirements

A Bachelor's degree in the physical sciences, mathematics, engineering, or computer science

2+ years professional software engineering experience

Familiarity with microservice architectures

Strong proficiency in Python

Demonstrable understanding of principles related to software engineering

Commitment to quality in code and software engineering practices

The ability to obtain and maintain a DoD security clearance

Detail oriented

Good verbal and written communication skills

Candidates who have any of the following skills will be preferred

An advanced degree in the physical sciences, mathematics, engineering, or computer science

Experience or background with remotely sensed data or aerospace engineering principles

Familiarity with messaging technologies such as protobuf, ZMQ, Kafka, gRPC, REST APIs

Background in statistics

Professional experience with DevOps processes and tools such as Docker, Jenkins, Gitlab-CI/CD

Experience with SQL, PostGIS, Redis

Existing DoD security clearance

Resumes, Cover Letters, and Applications which are generated by AI will not be considered for employment.

Colorado Residents: In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.

Benefits

SciTec offers a highly competitive salary and benefits package, including:

4% Safe Harbor 401(k) match

100% company paid HSA Medical insurance, with a choice of 2 buy-up options

80% company paid Dental insurance

100% company paid Vision insurance

100% company paid Life insurance

100% company paid Long-term Disability insurance

Short-term Disability insurance

Annual Profit-Sharing Plan

Discretionary Performance Bonus

Paid Parental Leave

Generous Paid Time Off, including Holiday, Vacation, and Sick Pay

Flexible Work Hours

The pay range for this position is $102,000- $157,000 / year. SciTec considers several factors when extending an offer of employment, including but not limited to the role and associated responsibilities, a candidate's work experience, education/training, and key skills. This is not a guarantee of compensation.

SciTec is proud to be an Equal Opportunity employer. VET/Disabled.

Responsibilities

  • Develop high-quality software features aligned to project objectives
  • Assist in containerization, testing, and deployment of software for delivery to customers
  • Provide guidance and support for other technical performers
  • Other duties as assigned

Qualifications

  • A Bachelor's degree in the physical sciences, mathematics, engineering, or computer science
  • 2+ years professional software engineering experience
  • Familiarity with microservice architectures
  • Strong proficiency in Python
  • Demonstrable understanding of principles related to software engineering
  • Commitment to quality in code and software engineering practices
  • The ability to obtain and maintain a DoD security clearance
  • Detail oriented

Benefits

  • 4% Safe Harbor 401(k) match
  • 100% company paid HSA Medical insurance, with a choice of 2 buy-up options
  • 80% company paid Dental insurance
  • 100% company paid Vision insurance
  • 100% company paid Life insurance
  • 100% company paid Long-term Disability insurance
  • Short-term Disability insurance
  • Annual Profit-Sharing Plan
  • Discretionary Performance Bonus
  • Paid Parental Leave
  • Generous Paid Time Off, including Holiday, Vacation, and Sick Pay
  • Flexible Work Hours

Skills mentioned

PythonMicroservicesREST APIsgRPCApache KafkaSQLRedisDockerCI/CDSoftware Testing

About SciTec

SciTec, a Firefly Aerospace company, delivers advanced sensing and mission data processing systems that give U.S. and allied warfighters faster, more affordable, and more resilient decision advantage. We transform raw sensor data into actionable intelligence through government owned, open architecture software that reduces vendor lock, accelerates integration, and enables rapid upgrades as threats evolve. Our capabilities strengthen missile warning, space domain awareness, and multi domain operations by delivering real time, high fidelity information operators can trust. Our teams integrate sensor physics, algorithm development, real time processing, modeling and simulation, instrumentation, and modern software engineering to solve the hardest technical challenges in defense and space. We move capability from research to operational use at speed, fielding software that is iterated with operators, accepted by the mission, and ready for real world employment. Together with Firefly Aerospace, we are advancing vertically integrated space and defense solutions that combine launch, spacecraft, sensing, and mission data processing to deliver capability to the field faster and for less. We are always seeking engineers and scientists who want to build systems that matter. Systems that strengthen deterrence, enhance situational awareness, and deliver operational advantage to the warfighter. SciTec NEWS: https://www.linkedin.com/showcase/scitecnews/

Defense and Space Manufacturing201-500 employeesPrinceton, New Jersey