Senior C++ Software Engineer

SciTec Incorporated; Boulder (CO); On-site; USD 156,000 - 193,000; Full time

Benefits offered by this job

4% Safe Harbor 401(k) match

Company-paid health benefits

Paid parental leave

Generous PTO

Job summary

SciTec, a DoD-focused engineering firm in Boulder, CO, seeks a Senior C++ Software Developer to design, implement, and optimize high-performance software processing OPIR sensor data on Linux. You will work as a strong individual contributor within an Agile team and contribute to image analysis, tracking, and mission-critical software.

Security clearance eligibility is required. The role emphasizes hands-on algorithm development, performance optimization, and collaboration with algorithm

Qualifications

• Bachelor’s degree in Computer Science, Engineering, Mathematics, Physical Sciences, or a related technical field.
• Advanced degree in Computer Science, Engineering, Mathematics, or Physical Sciences is preferred.
• Proven experience with C++ in production, performance optimization, and data-intensive systems.

Responsibilities

• Design, implement, and maintain C++ software components for remote sensor data processing.
• Develop and optimize high-throughput algorithms for image analysis, detection, and tracking.
• Improve performance, scalability, and reliability of existing software systems.
• Apply strong understanding of data structures, algorithms, and performance trade-offs.
• Write clean, maintainable, well-documented C++ code using modern language features.
• Participate in code reviews and design decisions.
• Collaborate with algorithm developers, systems engineers, and integration teams.
• Work in Agile software development processes.
• Support integration, testing, and debugging in Linux environments.
• Communicate technical concepts clearly to team members and stakeholders.

Skills

C++

Linux

Data structures & algorithms

Performance optimization

Communication skills

DoD security clearance eligibility

Agile software development

Education

Bachelor’s degree in CS/Engineering/Math/Physical Sciences

Advanced degree (MS/PhD)

Tools

CUDA/OpenCL

Git

Python (for tooling)

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.

Important Notice: SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. Applicants that do not meet this requirement will not be considered.

SciTec has an immediate opportunity for a talented engineer to support our programs delivering Next-Generation Missile Warning software. This is a unique opportunity to join a small business delivering core capabilities for National defense. You will work within a fast-paced team delivering end-to-end software processing of Overhead Persistent InfraRed (OPIR) sensor data for Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence.

We are seeking a Senior C++ Software Developer to design, implement, and optimize high-performance software supporting remote sensor data exploitation and analysis. This role focuses on hands-on algorithm development and optimization within a large, production C++ codebase running on Linux systems.

The ideal candidate is a strong individual contributor with deep C++ expertise, solid systems knowledge, and experience working on performance-critical software in a collaborative, Agile environment.

Responsibilities

• Design, implement, and maintain C++ software components supporting remote sensor data processing
• Develop and optimize high-throughput algorithms for image analysis, detection, and tracking
• Improve performance, scalability, and reliability of existing software systems
• Apply strong understanding of data structures, algorithms, and performance trade-offs
• Write clean, maintainable, and well-documented C++ code using modern language features
• Participate in code reviews, technical discussions, and design decisions
• Collaborate with algorithm developers, systems engineers, and integration teams
• Work effectively within an Agile software development process
• Support integration, testing, and debugging in Linux environments
• Communicate technical concepts clearly to team members and stakeholders
• Perform other duties as assigned

• Bachelor’s degree in Computer Science, Engineering, Mathematics, Physical Sciences, or a related technical field

• 5+ years of professional experience developing software in C++
• 3+ years of professional experience working in Linux environments
• Strong knowledge of data structures and algorithms
• Demonstrated performance optimization skills for data-intensive or compute-intensive systems
• Experience writing production-quality, maintainable C++ code
• Strong verbal and written communication skills
• Detail-oriented with a focus on correctness and reliability
• Ability to work full-time, in person at the Boulder, CO office
• Ability to obtain and maintain a DoD security clearance

Candidates who have any of the following skills will be preferred:

• Experience with modern C++ standards (C++17, C++20, or newer)
• Experience with GPU programming (e.g., CUDA, OpenCL, or similar)
• Strong understanding of object-oriented design principles, including SOLID patterns
• Experience working with remote sensing data (OPIR, EO/IR, SAR, Spectral, RF, or similar)
• Advanced degree in Computer Science, Engineering, Mathematics, or Physical Sciences
• Fluency in one or more additional languages such as Python, Rust, or MATLAB
• Professional experience working in Agile software development environments
• Active DoD Secret security clearance or higher

*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

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 $156,000- $193,000 / 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.