Leidos

Senior Software Engineer – Intelligent Platforms, Agents

Leidos

full-time

Posted on:

Location Type: Remote

Location: United States

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Salary

💰 $107,900 - $195,050 per year

Job Level

About the role

  • Design, develop, and maintain distributed systems and microservices (hands-on coding role)
  • Build, integrate, and evolve intelligent agents and AI-enabled services using LLMs and automation frameworks
  • Define and implement patterns for agent orchestration, system interaction, and decision workflows
  • Drive adoption of Infrastructure as Code, automation, and “controls-as-code” practices
  • Partner closely with systems engineers and ISSEs to embed requirements and security into platform design and code
  • Establish development standards for GitHub-based collaboration, testing, and documentation
  • Mentor mid-level engineers through code reviews, pairing, and technical guidance
  • Lead integration of CI/CD pipelines, security tooling, and ATO considerations into everyday development
  • Collaborate with stakeholders to translate mission and operational needs into scalable technical solutions
  • Contribute to an “everything as code” approach , expressing infrastructure, automation, agent behavior, workflows, and operational artifacts as version-controlled, testable code
  • Define and promote patterns for expressing intent, requirements, automation, and controls as code , enabling consistency, traceability, and automation across the development lifecycle

Requirements

  • Must have and maintain a Secret security clearance
  • BS degree and 8+ years of professional software engineering experience
  • Demonstrated experience designing and building complex or distributed systems
  • Strong hands-on experience developing backend services and microservices
  • Experience working with AI/ML systems, including LLM integration in production environments
  • Strong background in cloud-native architectures and Infrastructure as Code
  • Experience delivering software in secure, regulated, or compliance-driven environments
  • Ability to bridge software development, systems engineering, and security disciplines
  • Strong technical communication and leadership skills
Benefits
  • competitive compensation
  • Health and Wellness programs
  • Income Protection
  • Paid Leave
  • Retirement
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
distributed systemsmicroservicesAI-enabled servicesLLMsInfrastructure as CodeCI/CD pipelinescloud-native architecturesbackend servicesautomation frameworkscontrols-as-code
Soft Skills
technical communicationleadershipmentoringcollaborationcode reviewspairingguidancestakeholder engagementproblem-solvingadaptability
Certifications
Secret security clearanceBS degree in Computer Science or related field