Staff / Sr Staff Python Software Engineer
- Salary
- $102,000 - $157,000 / year
- Level
- Staff
- Visa
- Not offered
Not stated in the posting: work type.
Open. First seen 3 October 2026.
About the role
SciTec, a Firefly Aerospace Company, 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
SciTec's standard text
*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's standard text
SciTec is proud to be an Equal Opportunity employer. VET/Disabled.
What this role asks for
Particular to this role
Kafka · REST · Redis · SQL · gRPC
Rare in SciTec's other 38 open postings.
In most of SciTec's ads
Python
Named in most of its open postings, whatever the role.
88% of this description is written for the role. The rest is SciTec's standard text, folded away below.
Read against SciTec's other open postings on this site.
The team: Defense, Intelligence, & Space Solutions HIRES STEADILY
This role is one of 32 open in Defense, Intelligence, & Space Solutions. 18 were posted in the last 30 days and the oldest in April: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Python (23 of 32), Kubernetes (18 of 32), Linux (18 of 32), Agile (15 of 32), C++ (15 of 32), CI/CD (13 of 32), Docker (12 of 32)
OTHER ROLES ON THIS TEAM
- Project Control Analyst posted Oct 16
- Principal Software Engineer - Data Storage Domain Lead posted Oct 9
- Principal Software Engineer - Deployment Environments Domain Lead posted Oct 9
- Principal Software Engineer - Deployment Environments Domain Lead posted Oct 9
- Principal Software Engineer - Workload Communications Domain Lead posted Oct 9
- Principal Software Engineer - Data Storage Domain Lead posted Oct 9
- Principal Software Engineer - Workload Communications Domain Lead posted Oct 9
- Staff / Senior Staff Systems Engineer posted Oct 6
- System Security Architect (Clearance Required) posted Oct 5
- Staff / Sr Staff Platform Software Engineer posted Oct 2
- Senior Staff / Senior Numerical Algorithm Software Engineer posted Sep 30
- Associate / Staff Mission Data Analyst (Clearance Required) posted Sep 29
- Senior Staff / Senior Systems Engineer posted Sep 25
- Staff / Sr Staff C++ Software Engineer posted Sep 25
- Staff / Sr Staff Test Automation Engineer posted Sep 25
- Associate / Staff Digital Systems Engineer posted Sep 21
- Staff / Senior Staff Systems Engineer posted Sep 21
- Systems Engineering Lead posted Sep 21
- Sr Staff Software Engineer posted Sep 11
- Staff / Senior Staff Test Automation Engineer (Clearance Required) posted Aug 24
- Sr Staff / Senior Software Engineer posted Aug 21
- Systems Engineer - Compute and Software Systems posted Aug 12
- Radar Systems Integration Engineer posted Aug 4
- Principal Radar Systems Engineer posted Aug 4
- Principal Linux System Administrator (Clearance Required) posted Aug 3
- Senior Numerical Algorithm Software Engineer posted Jul 29
- Lead Application Security Engineer posted Jul 20
- Senior Staff / Senior Machine Learning Engineer posted Jun 25
- Staff / Sr Staff Application Security Engineer posted Jun 1
- Staff / Sr Staff Numerical Algorithm Software Engineer posted May 15
- Staff / Sr Staff C++ Software Engineer posted Apr 16
From the team and dates on SciTec's own job board.
Posting history
Reposted once since 29 May 2026: a posting for this role in Boulder was taken down and the role was posted again.
- 3 October 2026 – open (this posting)
- 29 May 2026 – closed 14 June 2026
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