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Senior Developer - Careers at Leidos

Leidos

Senior Developer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as a Senior Developer in Chantilly, VA

Leidos is seeking a talented Senior Developer for a 200+ FTE technical development program supporting critical Sponsor Entitlement Programs, IdAM/ICAM, Authentication, Authorization, Entitlements, and Digital Policy Management. Work with a large team of developers and cloud engineers in a fast-paced, mission-driven environment.

Primary Responsibilities

  • Collaborate in Scrum agile framework with 3-week sprints to deliver incremental enhancements and new applications as mission needs evolve.
  • Actively participate in planning, Jira backlog grooming, and team collaboration to optimize performance and ensure seamless communication.
  • Rotate through O&M responsibilities, including on-call after-hours support approximately one week every three months.
  • Develop RESTful APIs, manipulate data using XML, JSON, and YAML, and deploy code via custom EC2 scripts and CloudFormation.

Required Qualifications

  • Active TS/SCI with Polygraph.
  • BS degree + 8+ years relevant experience (or equivalent).
  • Proven experience with Java, Spring Boot, AWS, Git, Jenkins, Rundeck, CloudFormation, RESTful APIs, and Scrum.

Desired Qualifications

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

Pay Range: $107,900 - $195,050 USD annually. If you're a disruptor ready to outthink and outpace the status quo, apply now for this full-time role in Chantilly, VA.

Locations

  • Chantilly, Virginia, United States

Salary

107,900 - 195,050 USD / yearly

Estimated Salary Rangehigh confidence

107,900 - 195,050 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
  • Gitintermediate
  • Jenkinsintermediate
  • Rundeckintermediate
  • CloudFormationintermediate
  • RESTful APIsintermediate
  • XMLintermediate
  • JSONintermediate
  • YAMLintermediate
  • Scrum Agileintermediate
  • Pythonintermediate
  • Dockerintermediate
  • Kubernetesintermediate
  • Elasticsearchintermediate
  • Kibanaintermediate
  • Microservicesintermediate
  • Automated Testing (Selenium, Katalon)intermediate
  • Identity Access Management (IAM)intermediate
  • Zero Trustintermediate
  • AI/LLM Conceptsintermediate

Required Qualifications

  • Active TS/SCI with Polygraph clearance (experience)
  • BS degree with 8+ years relevant experience or equivalent (experience)
  • Experience creating applications with Java, Spring Boot, and AWS (experience)
  • Custom scripting for EC2 instance installation/configuration (experience)
  • Proficiency with Git, Jenkins, Rundeck, and CloudFormation (experience)
  • RESTful API development (experience)
  • Scrum agile team experience (experience)
  • Data manipulation with XML, JSON, YAML (experience)

Responsibilities

  • Develop new features for legacy applications and build new applications using Scrum agile framework with 3-week sprints
  • Participate in planning, Jira backlog grooming, and team collaboration for performance optimization
  • Contribute to on-call O&M rotation (1 week every 3 months) for after-hours support
  • Create RESTful APIs and manipulate data in XML, JSON, YAML formats
  • Deploy and configure code using custom scripts in AWS EC2 instances and CloudFormation

Benefits

  • general: Competitive salary range $107,900 - $195,050 annually
  • general: Mission-critical work on entitlement programs, IdAM/ICAM, authentication systems
  • general: Agile team environment with large 200+ FTE development program
  • general: Opportunities for AWS certifications and advanced tech exposure (AI, Zero Trust, microservices)
  • general: Dynamic culture outpacing the status quo in defense IT innovation

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Leidos logo

Senior Developer - Careers at Leidos

Leidos

Senior Developer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as a Senior Developer in Chantilly, VA

Leidos is seeking a talented Senior Developer for a 200+ FTE technical development program supporting critical Sponsor Entitlement Programs, IdAM/ICAM, Authentication, Authorization, Entitlements, and Digital Policy Management. Work with a large team of developers and cloud engineers in a fast-paced, mission-driven environment.

Primary Responsibilities

  • Collaborate in Scrum agile framework with 3-week sprints to deliver incremental enhancements and new applications as mission needs evolve.
  • Actively participate in planning, Jira backlog grooming, and team collaboration to optimize performance and ensure seamless communication.
  • Rotate through O&M responsibilities, including on-call after-hours support approximately one week every three months.
  • Develop RESTful APIs, manipulate data using XML, JSON, and YAML, and deploy code via custom EC2 scripts and CloudFormation.

Required Qualifications

  • Active TS/SCI with Polygraph.
  • BS degree + 8+ years relevant experience (or equivalent).
  • Proven experience with Java, Spring Boot, AWS, Git, Jenkins, Rundeck, CloudFormation, RESTful APIs, and Scrum.

Desired Qualifications

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

Pay Range: $107,900 - $195,050 USD annually. If you're a disruptor ready to outthink and outpace the status quo, apply now for this full-time role in Chantilly, VA.

Locations

  • Chantilly, Virginia, United States

Salary

107,900 - 195,050 USD / yearly

Estimated Salary Rangehigh confidence

107,900 - 195,050 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
  • Gitintermediate
  • Jenkinsintermediate
  • Rundeckintermediate
  • CloudFormationintermediate
  • RESTful APIsintermediate
  • XMLintermediate
  • JSONintermediate
  • YAMLintermediate
  • Scrum Agileintermediate
  • Pythonintermediate
  • Dockerintermediate
  • Kubernetesintermediate
  • Elasticsearchintermediate
  • Kibanaintermediate
  • Microservicesintermediate
  • Automated Testing (Selenium, Katalon)intermediate
  • Identity Access Management (IAM)intermediate
  • Zero Trustintermediate
  • AI/LLM Conceptsintermediate

Required Qualifications

  • Active TS/SCI with Polygraph clearance (experience)
  • BS degree with 8+ years relevant experience or equivalent (experience)
  • Experience creating applications with Java, Spring Boot, and AWS (experience)
  • Custom scripting for EC2 instance installation/configuration (experience)
  • Proficiency with Git, Jenkins, Rundeck, and CloudFormation (experience)
  • RESTful API development (experience)
  • Scrum agile team experience (experience)
  • Data manipulation with XML, JSON, YAML (experience)

Responsibilities

  • Develop new features for legacy applications and build new applications using Scrum agile framework with 3-week sprints
  • Participate in planning, Jira backlog grooming, and team collaboration for performance optimization
  • Contribute to on-call O&M rotation (1 week every 3 months) for after-hours support
  • Create RESTful APIs and manipulate data in XML, JSON, YAML formats
  • Deploy and configure code using custom scripts in AWS EC2 instances and CloudFormation

Benefits

  • general: Competitive salary range $107,900 - $195,050 annually
  • general: Mission-critical work on entitlement programs, IdAM/ICAM, authentication systems
  • general: Agile team environment with large 200+ FTE development program
  • general: Opportunities for AWS certifications and advanced tech exposure (AI, Zero Trust, microservices)
  • general: Dynamic culture outpacing the status quo in defense IT innovation

Target Your Resume for "Senior Developer - Careers at Leidos" , Leidos

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

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

Check Your ATS Score for "Senior Developer - 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 DeveloperCleared IT JobsGovernment ContractorEngineeringInformation TechnologySecurity

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

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.