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Senior Python Software Engineer

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SciTec

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Location:
United States , Boulder

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Contract Type:
Not provided

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Salary:

126000.00 - 175000.00 USD / Year

Job Description:

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 and Defense. For the past forty-five plus 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. We are seeking a Senior or Senior Staff Python Software Engineer to design, develop, and sustain high-quality software systems supporting advanced analysis and data processing workflows. This role focuses on distributed systems, microservices, and real-time data pipelines, working closely with scientific and technical users in a mission-focused environment. The ideal candidate is a strong individual contributor with deep Python expertise, sound software engineering judgment, and the ability to collaborate across disciplines while influencing technical direction through example and mentorship.

Job Responsibility:

  • Design, implement, and maintain high-quality Python software aligned with program and project objectives
  • Work independently and collaboratively with the development team to deliver complex features end to end
  • Collaborate directly with advanced technical and scientific users to translate analysis needs into robust software solutions
  • Contribute to containerized, distributed microservice architectures, including development, deployment, and testing
  • Design, implement, and maintain real-time or near-real-time data processing and streaming workflows
  • Ensure reliability, scalability, and performance of messaging systems and data pipelines
  • Identify technical risks and propose risk-reduction strategies to support program success
  • Participate in and guide Agile development activities, including code reviews, design discussions, and sprint planning
  • Promote strong engineering practices, including testing, documentation, and maintainability
  • Mentor junior and mid-level engineers through technical collaboration and code review
  • Champion comprehensive testing strategies, including unit, integration, and system testing
  • Contribute to documentation, knowledge sharing, and clear technical communication
  • Perform other duties as assigned

Requirements:

  • Bachelor’s degree in Computer Science, Engineering, Mathematics, Physical Sciences, or a related technical field
  • 6+ years of professional software engineering experience
  • Strong proficiency in Python, including modern language features and best practices
  • Hands-on experience with microservice architectures and distributed systems
  • Experience writing and maintaining automated tests using pytest or similar frameworks
  • Professional experience working in Linux environments
  • Experience using version control systems such as Git
  • Solid understanding of software engineering fundamentals, including design patterns, modularity, and maintainability
  • Demonstrated ability to collaborate effectively across technical disciplines
  • Strong attention to detail and commitment to high-quality, well-tested code
  • Excellent verbal and written communication skills
  • Ability to work in person at the Boulder, CO office
  • Ability to obtain and maintain a DoD security clearance

Nice to have:

  • Advanced degree in Computer Science, Engineering, Mathematics, or Physical Sciences
  • Experience working with remotely sensed data or scientific data processing workflows
  • Familiarity with messaging and communication technologies, such as: Protocol Buffers, ZeroMQ, Kafka, gRPC, REST APIs
  • Professional experience with DevOps and CI/CD tooling, including: Docker, Jenkins, GitLab CI/CD
  • Experience working in Agile software development environments (e.g., Jira)
  • Active DoD security clearance
What we offer:
  • 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

Additional Information:

Job Posted:
February 14, 2026

Employment Type:
Fulltime
Work Type:
On-site work
Job Link Share:

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