Senior AI Software Engineer
$131.3k - $237.35kLeidos
Description
The Leidos National Solutions team is seeking a Senior AI Software Engineer to lead advanced development efforts and collaborate closely with pipeline engineering and deployment teams. The FS2 Sea task order supports multiple operational, cloud‑deployed technologies, requiring a senior engineer capable of driving innovation across complex, mission‑critical systems. We are looking for a highly motivated AI expert who can architect solutions, tackle sophisticated challenges across Sea‑based systems and deliver capabilities that exceed current performance benchmarks through the integration of emerging AI technologies, advanced features, and next‑generation methodologies.
Primary Responsibilities:
Strong collaboration with team’s in the design and implementation of AI architectures to include operational status, coding improvements, dashboard tooling including security.
-
Supports Leidos AI initiatives, providing insight into technologies, tooling and practices.
-
Designs, secures and automates AWS cloud initiatives while optimizing agent and customer experiences to full AI potential.
Optimize and enhance customer experiences, enhancing software development flows, quality metrics, KPIs, and Dashboards with AI.
-
Provides broad-based experience in the systems engineering lifecycle and applies experience/knowledge to cloud initiatives relating to architectural design and development.
Leads team’s to deploy and configure services with AI tools
Ensures AI models, pipelines, and cloud‑deployed services adhere to governance, compliance, and security standards, providing guidance on responsible AI implementation across mission systems.
Basic Qualifications:
Requires BS degree (Computer Science, Engineering or related field) and 12+ year’s of prior relevant experience OR, MS with 10+ year’s of prior relevant experience; OR 7 years of additional experience in lieu of degree
9+ year’s experience leading, designing and implementing distributed solutions and 7+ year’s experience with cloud-based solutions (Cloud, SOA, Web-Services) including virtualization environment, network and operating system experience
Must possess and maintain a TS Security Clearance with the ability to obtain SCI with a CI Poly
DoD 8570 Certification Compliance (IAT Level 2/3)
Familiar with team collaboration tools (Jira, Confluence, RocketChat)
Experience in Cloud and PaaS environments
Subject Matter Expertise understanding across various AI technologies,
Familiar with the following: Jira, Confluence, Jenkins, Python, Gitlab, CloudFormation, Zabbix, ACAS, PostgreSQL, Scrum, Kanban, Terraform
Knowledge of SDLC and AGILE best practices
Windows Domain Administrator of user accounts and group policy objects and Linux administration
Leadership experience demonstrating a positive, willing attitude and excellent oral and written communication skills.
Ability to communicate effectively with executive‑level leadership (internal and client) on high‑impact organizational and program matters.
Demonstrates ability to adapt to new AI technologies and learn quickly
Preferred Qualifications:
Understanding of SFH organization; Sea data and mission
Experience with NGA cloud-based architecture
AWS Solutions Architect, AWS Developer, Machine Learning
Experience with IC Cloud Architecture implementation methodologies
Native cloud templating services like AWS Cloud Formation
Experience with CI/CD Pipelines and projects
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:
July 9, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $131,300.00 - $237,350.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit .
Pay and Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at .
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at .
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the .
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
- Lorven Technologies Inc. in McLean, Virginia, seeks an experienced Scala-AI Senior Software Engineer to build scalable backend systems and drive AI-powered engineering productivity. You will lead end-to-end Scala development, mentor engineers, and collaborate across teams...SeniorSoftware
- We are looking for an experienced Scala-AI Senior Software Engineer with strong expertise in Scala and AI-assisted software development to build scalable backend systems and drive AI-powered engineering productivity. Key Requirements 8-12 years of end-to-end software...SeniorSoftware
- Salesforce is seeking a Senior Software Engineer to develop automation platforms within their Government Cloud. Key responsibilities include building Python-based playbooks and utilizing AI tools for software development efficiencies. The ideal candidate has extensive experience...SeniorSoftware
- Steampunk, Inc. is seeking a skilled AI Developer based in McLean, Virginia. The role involves developing LLM-powered applications... ...cross-functional teams. Candidates must have over 5 years of software engineering expertise, strong Python skills, and experience in AI...SeniorSoftware3 days per week
- Tundra Technical Solutions is seeking a senior Scala software engineer to lead AI-augmented development on a 4-month contract in McLean, VA. You will design and own end-to-end solutions, build scalable backends, and lead the team in adopting AI-assisted workflows using...SeniorSoftwareContract work
- General Dynamics Information Technology is seeking an experienced AI/ML Software Engineer Senior to deliver innovative solutions for complex problems at our McLean, Virginia location. You will develop algorithms and predictive analytics, focusing on using the latest AI...SeniorSoftware
- Digital Management Llc is hiring a Senior Full-Stack Developer in McLean, Virginia, to modernize a critical Department of Defense application... ...Web Application. Candidates should have over 10 years of software development experience, including five years in Node and...SeniorSoftware
$229.9k - $262.4k
...Senior Manager, AI Engineering (People Leader) (Gen AI Platform Services) Overview At Capital One, we are creating responsible and reliable AI systems... ...design, development, testing, deployment, and support AI software components including foundation model training, large...SeniorSoftwareFull timePart timeLocal area$131.3k - $237.35k
...Description The Leidos National Solutions team is seeking a Senior AI Software Engineer to lead advanced development efforts and collaborate closely with pipeline engineering and deployment teams. The FS2 Sea task order supports multiple operational, cloud‑deployed...SeniorSoftwareLocal areaImmediate start- Deliver simple solutions to complex problems as an AI/ML Software Engineer Senior at GDIT. Here, you’ll tailor cutting‑edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority...SeniorSoftware
- Booz Allen Hamilton is seeking an AI/ML Engineer to design and implement enterprise-grade AI... ...environments. You will collaborate with senior technical leaders to apply rigorous prompt... ...teams. This role demands 6+ years in software development and strong Python, API, and...SeniorSoftwareRemote job
- Capital One is seeking a Sr. Lead AI Engineer in McLean, VA to design, deploy and optimize AI software components, including foundation model training, large language model inference, similarity search, guardrails, model evaluation, experimentation, governance, and observability...SeniorSoftware
$229.9k - $262.4k
...we are creating responsible and reliable AI systems, changing banking for good. For years... ...to build world‑class applied science and engineering teams to deliver our industry leading... ...Design, develop, test, deploy, and support AI software components including foundation model...SeniorSoftwareFull timePart timeLocal area$27.74 - $43.34 per hour
Scala - AI Senior Software Engineer (Contract) McLean, VA, United States (On-site) Contract (4 months 28 days) Published 3 days ago scala aws cloud stakeholder communication CI/CD AI Development Testing & Observability We are looking for a senior software engineer...SeniorSoftwareContract work$229.9k - $262.4k
Senior Lead AI Engineer (GenAI Platform, Agentic Infrastructure) Overview At Capital One, we are creating responsible and reliable AI systems,... ...Capital One. Design, develop, test, deploy, and support AI software components including foundation model training, large model...SeniorSoftwareFull timePart timeLocal area- ...resolving problems on the organization’s computer hardware, systems software, applications software, Network, Printer and all other... ...Graduate, preferably Information Technology, Computer Science or Engineering degree ~ Professional Experience: ~ At least 2 Years in...SeniorSoftwareLocal areaRemote workWorldwideShift work
$150k - $174k
...success! JCS Solutions LLC is seeking a Senior AIOps Engineer to support critical mission operations... ...to Operate (ATO) process for AI/ML workloads. JCS Solutions (JCS) is... ...wide solutions including cloud computing, software development, cybersecurity, digital modernization...SeniorSoftwareContract workTemporary workLocal areaNight shift- The Software Engineering Institute of Carnegie Mellon University in Arlington is seeking a Senior AI Security Software Engineer. This role involves developing machine learning-based solutions to enhance AI security for critical infrastructure. Candidates must have significant...SeniorSoftwareFlexible hours
- ...Senior Developer - Python / AWS Workflow Automation About the Role We are seeking a skilled and motivated Senior Developer to join our... ...and automation. Required Skills & Experience • 7+ years of software development experience with a strong focus on Python (Java experience...SeniorSoftwareLong term contract3 days per week
$94.4k - $266.3k
...the elite technical and product engine of the Accenture Google... ...technology: the move to Agentic AI and Product‑Led Operating Models... ...Platform (GCP) Agentic AI Delivery Senior Engineer, you are a new breed... ...truly modern, value‑driven software products on Google Cloud. You...SeniorSoftwareWork experience placementLocal areaShift work- Contributions Develop end-to-end AI solutions including LLM-powered applications, predictive... ..., conduct code reviews, and support engineering excellence across multi-disciplinary AI... ...Intelligence, Machine Learning, Software Engineering, or a related field. 5+ years...SeniorSoftwareWork at office3 days per week
$229.9k - $262.4k
...we are creating responsible and reliable AI systems, changing banking for good. For years... ...to build world-class applied science and engineering teams to deliver our industry leading... ...Design, develop, test, deploy, and support AI software components including foundation model...SeniorSoftwareLocal area- ...Education Level: BS or MS in Electrical Engineering, Computer Science, Applied Mathematics,... ...the Work: GITI is seeking a Senior AI/ML Engineer to support an R&D program focused... ...collaborates closely with research scientists and software engineers to translate analytical...SeniorSoftwareRemote work
- 540 is seeking a Senior Software Engineer (AI/ML) to enhance capabilities for a global data processing platform in Arlington, VA. The role involves building AI/ML features, integrating cloud-native services, and producing high-quality software solutions. Requirements include...SeniorSoftwareFlexible hours
$229.9k - $262.4k
...Overview Senior Lead AI Engineer (FM Hosting, LLM Inference) Overview: At Capital One, we are creating responsible and reliable AI systems... ...One. Design, develop, test, deploy, and support AI software components including foundation model training, large language...SeniorSoftwareFull timePart timeLocal area$229.9k - $262.4k
...Overview Senior Lead AI Engineer (MLX, Agentic AI, Gen AI platform Services) Overview: At Capital One, we are creating responsible... ...with Capital One. Design, develop, test and support ML software components including distributed model training and inference...SeniorSoftwareFull timePart timeLocal area- ...DESCRIPTION: The Cloud Solutions Network Engineer is part of the Cloud Center of... ...Connect with all levels of the organization, senior leadership to professional staff Keeps abreast... ...security tooling Understanding of Software Development Lifecycle Methodologies and...SeniorSoftware
- ...this role. MANTECH seeks a driven and mission-focused Senior Python Developer to join our elite team based in... ...offers the chance to grow your expertise alongside talented Software Developers, Data Engineers, and System Engineers while pioneering solutions that make...SeniorSoftware
- ...Job Description: This Software Engineer Senior Associate will be responsible for the development and delivery of data analytics for... ...on data validation. Demonstrated interest in adopting AI for software development via copilot, agents etc. towards increasing...SeniorSoftware
$120k - $150k
Software Engineer, Senior Location: US-VA-McLean Overview AMERICAN SYSTEMS, a 100% employee‑owned federal contractor, is seeking a Senior Software Engineer to help design, build, integrate, and maintain secure, modern software solutions in a complex federal environment...SeniorSoftwareFor contractors
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior AI Software Engineer. Be the first to apply!
- ai engineer Fairfax, VA
- ai developer Fairfax, VA
- ngo software engineer Fairfax, VA
- software developer Fairfax, VA
- junior software developer Fairfax, VA
- part time software developer remote Fairfax, VA
- financial software developer Fairfax, VA
- senior software engineer ruby on rails Fairfax, VA
- software engineer amazon Fairfax, VA
- senior software design engineer Fairfax, VA


