Sr Software Engineer

We are seeking a Senior Software Engineer to develop, maintain, and enhance complex software systems supporting mission-critical and high-performance applications. This role focuses on software development within Linux environments using Python and C++, with opportunities to support advanced DSP and RF-related technologies.

The ideal candidate has extensive experience developing scalable and data-intensive applications, implementing advanced algorithms, and collaborating across engineering teams throughout the full software development lifecycle., * Design, develop, and maintain complex software systems based on technical and operational requirements

• Analyze user and system requirements to derive software design and performance specifications
• Develop new software features and enhance existing applications to improve functionality and performance
• Debug and resolve software defects, integration issues, and system performance problems
• Implement and optimize algorithms to meet strict timing, resource, and interface requirements
• Integrate software into new and existing systems and operating environments
• Develop and maintain database interfaces, queries, and data processing solutions
• Support testing, validation, and quality assurance activities for software components
• Create and maintain technical documentation, including software and system design documentation
• Collaborate with system engineers and hardware engineers to support integration and performance objectives
• Participate in software architecture discussions, technical reviews, and process improvement initiatives
• Lead or support software development teams and ensure delivery aligns with project goals and standards
• Coordinate software installation activities and monitor operational system performance

• Must be fully cleared with a recent MD polygraph
• Must be willing and able to work fully onsite at the location listed in this posting
• Bachelor's degree in Computer Science or related discipline (or equivalent experience)
• 14+ years of experience as a Software Engineer supporting programs of similar scope and complexity
• Strong experience developing software in Linux environments
• Strong programming experience in Python and C++
• Experience designing and maintaining complex software systems and applications
• Experience implementing and optimizing algorithms for performance-critical applications
• Experience with software testing, debugging, and troubleshooting
• Experience working with structured data, databases, and system integrations
• Strong understanding of software development methodologies and best practices

Desired Qualifications

• Experience with Digital Signal Processing (DSP) or RF-related systems
• Experience working in real-time or high-performance computing environments
• Experience leading technical teams or mentoring junior engineers

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solutions while fostering a culture built on trust, expertise, and long-term career growth.