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Software Developer SME - Careers at Leidos

Leidos

Software Developer SME - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as a Software Developer SME in Chantilly, VA

Leidos is seeking a seasoned Software Developer SME for a 200+ FTE technical development program supporting critical Entitlement Programs, IdAM/ICAM, Authentication, Authorization, Entitlements, and Digital Policy Management. Work with a large team of developers and cloud engineers on a high-stakes mission for national security sponsors.

Primary Responsibilities

  • Develop new features for legacy applications and build innovative new apps as mission needs evolve.
  • Collaborate closely with product owners, business analysts, and cross-functional teams to transform business requirements into robust technical solutions.
  • Analyze complex software systems, decompose architectures, and design for scalability, testability, and high performance in low-latency, high-throughput distributed environments.
  • Thrive in a Scrum agile framework with 3-week sprint cycles, actively participating in planning, Jira backlog grooming, and team collaboration.
  • Write custom scripts for EC2 instance installation/configuration, create RESTful APIs, and manipulate data using XML, JSON, and YAML.
  • Share O&M responsibilities with team rotation, including on-call support approximately one week every three months.

Required Qualifications

  • Active TS/SCI with Polygraph.
  • Master's degree + 15+ years experience (additional experience may substitute for degree).
  • Proven expertise in Java, Spring Boot, AWS for backend components in distributed systems.
  • Hands-on with Git, Jenkins, Rundeck, CloudFormation, and RESTful APIs.

Desired Qualifications

  • AWS certification.
  • Containerization with Docker/Kubernetes, Python development, Elasticsearch/Kibana.
  • Tokenization, microservices, automated testing (Katalon/Selenium), multi-region AWS resilience, IAM/Zero Trust, AI/LLM concepts.

At Leidos, we outthink, outbuild, and outpace the status quo. If you're a disruptor ready for mission-critical challenges, apply now. Pay Range: $154,050 - $278,475 (subject to experience and factors). U.S. positions only.

Locations

  • Chantilly, Virginia, United States

Salary

154,050 - 278,475 USD / yearly

Estimated Salary Rangehigh confidence

154,050 - 278,475 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Javaintermediate
  • Spring Bootintermediate
  • Amazon Web Services (AWS)intermediate
  • RESTful APIsintermediate
  • Gitintermediate
  • Jenkinsintermediate
  • Rundeckintermediate
  • CloudFormationintermediate
  • XMLintermediate
  • JSONintermediate
  • YAMLintermediate
  • Scrum Agileintermediate
  • EC2 Scriptingintermediate
  • Low-Latency Distributed Systemsintermediate

Required Qualifications

  • Active TS/SCI with Polygraph clearance (experience)
  • Master's degree and 15+ years of relevant experience (or equivalent) (experience)
  • Experience translating business requirements into technical solutions (experience)
  • Experience designing scalable, testable, performant software systems (experience)
  • Experience with containerization (Docker, Kubernetes) (experience)
  • AWS certification (experience)
  • Knowledge of IAM, Zero Trust, AI/LLM concepts (experience)

Responsibilities

  • Develop new features for legacy applications and build new apps using Java, Spring Boot, and AWS
  • Collaborate with product owners, business analysts, and teams to translate requirements into solutions
  • Analyze and decompose complex systems for scalability, testability, and performance
  • Participate in Scrum agile sprints with 3-week cycles, backlog grooming, and planning
  • Write custom scripts for EC2 configuration, create RESTful APIs, and manage data in XML/JSON/YAML
  • Handle O&M rotation including on-call support one week every three months

Benefits

  • general: Competitive salary range $154,050 - $278,475
  • general: Comprehensive health, dental, and vision insurance
  • general: 401(k) matching and retirement plans
  • general: Professional development and AWS certification support
  • general: Flexible work options and paid time off
  • general: Mission-critical work on national security programs

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Leidos logo

Software Developer SME - Careers at Leidos

Leidos

Software Developer SME - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as a Software Developer SME in Chantilly, VA

Leidos is seeking a seasoned Software Developer SME for a 200+ FTE technical development program supporting critical Entitlement Programs, IdAM/ICAM, Authentication, Authorization, Entitlements, and Digital Policy Management. Work with a large team of developers and cloud engineers on a high-stakes mission for national security sponsors.

Primary Responsibilities

  • Develop new features for legacy applications and build innovative new apps as mission needs evolve.
  • Collaborate closely with product owners, business analysts, and cross-functional teams to transform business requirements into robust technical solutions.
  • Analyze complex software systems, decompose architectures, and design for scalability, testability, and high performance in low-latency, high-throughput distributed environments.
  • Thrive in a Scrum agile framework with 3-week sprint cycles, actively participating in planning, Jira backlog grooming, and team collaboration.
  • Write custom scripts for EC2 instance installation/configuration, create RESTful APIs, and manipulate data using XML, JSON, and YAML.
  • Share O&M responsibilities with team rotation, including on-call support approximately one week every three months.

Required Qualifications

  • Active TS/SCI with Polygraph.
  • Master's degree + 15+ years experience (additional experience may substitute for degree).
  • Proven expertise in Java, Spring Boot, AWS for backend components in distributed systems.
  • Hands-on with Git, Jenkins, Rundeck, CloudFormation, and RESTful APIs.

Desired Qualifications

  • AWS certification.
  • Containerization with Docker/Kubernetes, Python development, Elasticsearch/Kibana.
  • Tokenization, microservices, automated testing (Katalon/Selenium), multi-region AWS resilience, IAM/Zero Trust, AI/LLM concepts.

At Leidos, we outthink, outbuild, and outpace the status quo. If you're a disruptor ready for mission-critical challenges, apply now. Pay Range: $154,050 - $278,475 (subject to experience and factors). U.S. positions only.

Locations

  • Chantilly, Virginia, United States

Salary

154,050 - 278,475 USD / yearly

Estimated Salary Rangehigh confidence

154,050 - 278,475 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Javaintermediate
  • Spring Bootintermediate
  • Amazon Web Services (AWS)intermediate
  • RESTful APIsintermediate
  • Gitintermediate
  • Jenkinsintermediate
  • Rundeckintermediate
  • CloudFormationintermediate
  • XMLintermediate
  • JSONintermediate
  • YAMLintermediate
  • Scrum Agileintermediate
  • EC2 Scriptingintermediate
  • Low-Latency Distributed Systemsintermediate

Required Qualifications

  • Active TS/SCI with Polygraph clearance (experience)
  • Master's degree and 15+ years of relevant experience (or equivalent) (experience)
  • Experience translating business requirements into technical solutions (experience)
  • Experience designing scalable, testable, performant software systems (experience)
  • Experience with containerization (Docker, Kubernetes) (experience)
  • AWS certification (experience)
  • Knowledge of IAM, Zero Trust, AI/LLM concepts (experience)

Responsibilities

  • Develop new features for legacy applications and build new apps using Java, Spring Boot, and AWS
  • Collaborate with product owners, business analysts, and teams to translate requirements into solutions
  • Analyze and decompose complex systems for scalability, testability, and performance
  • Participate in Scrum agile sprints with 3-week cycles, backlog grooming, and planning
  • Write custom scripts for EC2 configuration, create RESTful APIs, and manage data in XML/JSON/YAML
  • Handle O&M rotation including on-call support one week every three months

Benefits

  • general: Competitive salary range $154,050 - $278,475
  • general: Comprehensive health, dental, and vision insurance
  • general: 401(k) matching and retirement plans
  • general: Professional development and AWS certification support
  • general: Flexible work options and paid time off
  • general: Mission-critical work on national security programs

Target Your Resume for "Software Developer SME - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Software Developer SME - Careers at Leidos. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Software Developer SME - Careers at Leidos" , Leidos

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Jobs in Chantilly, VALeidos CareersHiring in VirginiaAWS DevelopersCleared Software JobsIntelligence CommunityEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Software Developer SME - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.