Senior Software Engineer - 25k Sign on Bonus

Position Overview

Leidos has a new and exciting opportunity for a Senior Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Join a talented team working on Security Engineering, Computer Network Operations, Mission Software, Analytical Methods and Modeling, Signals Intelligence, and Cryptographic Key Management. In this role, you will architect, develop, and integrate advanced AI/ML solutions that shape national security. Eligible for a sign on bonus of $25,000.

Key Responsibilities

• Design, develop, integrate and enhance secure AI/ML applications and systems in support of evolving operational environments.
• Implement and optimize complex algorithms, including deep learning models.
• Debug and optimize software for performance and reliability.
• Collaborate in Agile Scrum teams to deliver rapid, high‑quality releases.
• Create and maintain system documentation and technical reports.

Required Qualifications

• Bachelor’s degree in Computer Science or a related discipline (or 4 additional years of experience in lieu of a degree).
• 14+ years of software engineering experience supporting programs of similar type and scope.
• Proficiency in Python and modern programming languages.
• Clearance Requirement: Active TS/SCI clearance with Polygraph.

Preferred Qualifications

• AWS experience implementing production‑scale AI/ML systems.
• Experience with Kubernetes, Docker, and cloud infrastructure management.
• Knowledge of AI/ML frameworks (TensorFlow, PyTorch, Hugging Face).
• Familiarity with generative AI platforms (e.g., ChatGPT, Gemini, Grok).

Benefits & Perks

• Competitive Compensation: Pay Range $131,300.00 - $237,350.00
• Sign On Bonus: $25,000
• Paid Time Off
• 11 Paid Holidays
• 401K with 6% company match and immediate vesting
• Flexible Schedules
• Discounted Stock Purchase Plans
• Technical Upskilling
• Education and Training Support
• Parental Paid Leave
• Health and Wellness Programs
• Income Protection
• Retirement Benefits