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Principal Java Developer - Careers at Leidos

Leidos

Principal Java Developer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Principal Java Developer - Leidos Intel Security Sector

Leidos seeks a Principal Java Developer for our Analysis Solutions Business Area in Bethesda, MD. Join a team leading in Security Engineering, CNO, Mission Software, SIGINT, and Cryptographic Key Management. Make an impact on National Security with competitive benefits including PTO, 11 holidays, 401K with 6% match, flexible schedules, stock plans, upskilling, education support, and parental leave.

Job Summary

Drive Agile DevOps for mission-critical systems across the SDLC: estimation, architecture, design, coding, testing. Leverage Java, JavaScript, Python, SpringBoot, Hibernate in a SAFe environment.

Primary Responsibilities

  • Innovate with Java, JavaScript, Python, SpringBoot, Hibernate
  • Lead testing with Junit, Katalon
  • Integrate via Atlassian Suite (JIRA, Confluence)
  • Deploy prototypes in Commercial Cloud (AWS, Azure, GCP)
  • Analyze infrastructure via POC, performance, end-to-end tests
  • Execute SAFe Agile with GitFlow, GitHub, Jenkins, Bash

Basic Qualifications

  • 12+ years with Bachelor’s or 10+ with Master’s
  • Active TS/SCI with polygraph
  • Deep Agile/DevOps, Java/JavaScript/SDLC expertise
  • Cloud platforms, data services (S3, RDS)
  • Testing tools, Python/Bash, version control

Preferred Qualifications

  • Python, SpringBoot, Hibernate, Angular, Hive, Pig, C++
  • AWS EMR, Lambda, Kinesis
  • SAFe practices

Leidos outthinks, outbuilds, outpaces. Disrupt the status quo in National Security.

Locations

  • Bethesda, Maryland, United States

Salary

131,300 - 237,350 USD / yearly

Estimated Salary Rangehigh confidence

131,300 - 237,350 USD / yearly

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

Skills Required

  • Javaintermediate
  • JavaScriptintermediate
  • Pythonintermediate
  • SpringBootintermediate
  • Hibernateintermediate
  • Junitintermediate
  • Katalonintermediate
  • AWSintermediate
  • GitHubintermediate
  • Jenkinsintermediate
  • Unix Bash Scriptingintermediate
  • Agileintermediate
  • SAFeintermediate
  • DevOpsintermediate
  • Atlassian Suite (JIRA, Confluence)intermediate

Required Qualifications

  • Bachelor’s degree with 12+ years relevant experience or Master’s with 10+ years (experience)
  • Active TS/SCI with polygraph clearance required (experience)
  • In-depth Agile and DevOps experience (experience)
  • Commercial Cloud Platforms (AWS, Azure, Google Cloud) (experience)
  • Version control and issue tracking systems (experience)
  • Software testing with Junit, Python, Bash (experience)

Responsibilities

  • Participate in Agile software development using Java, JavaScript, Python, SpringBoot, Hibernate
  • Develop and direct validation/testing with Junit, Katalon
  • Integrate solutions with Atlassian tools (JIRA, Confluence)
  • Prototype/deploy in Commercial Cloud (AWS, S3, RDS, EFS)
  • Analyze infrastructure needs via POC, performance, end-to-end testing
  • Support SAFe practices, coordinate with Product Owners/Scrum Masters
  • Document development, deploy via GitFlow, GitHub, Jenkins, Bash

Benefits

  • general: Paid Time Off
  • general: 11 Paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

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Leidos logo

Principal Java Developer - Careers at Leidos

Leidos

Principal Java Developer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Principal Java Developer - Leidos Intel Security Sector

Leidos seeks a Principal Java Developer for our Analysis Solutions Business Area in Bethesda, MD. Join a team leading in Security Engineering, CNO, Mission Software, SIGINT, and Cryptographic Key Management. Make an impact on National Security with competitive benefits including PTO, 11 holidays, 401K with 6% match, flexible schedules, stock plans, upskilling, education support, and parental leave.

Job Summary

Drive Agile DevOps for mission-critical systems across the SDLC: estimation, architecture, design, coding, testing. Leverage Java, JavaScript, Python, SpringBoot, Hibernate in a SAFe environment.

Primary Responsibilities

  • Innovate with Java, JavaScript, Python, SpringBoot, Hibernate
  • Lead testing with Junit, Katalon
  • Integrate via Atlassian Suite (JIRA, Confluence)
  • Deploy prototypes in Commercial Cloud (AWS, Azure, GCP)
  • Analyze infrastructure via POC, performance, end-to-end tests
  • Execute SAFe Agile with GitFlow, GitHub, Jenkins, Bash

Basic Qualifications

  • 12+ years with Bachelor’s or 10+ with Master’s
  • Active TS/SCI with polygraph
  • Deep Agile/DevOps, Java/JavaScript/SDLC expertise
  • Cloud platforms, data services (S3, RDS)
  • Testing tools, Python/Bash, version control

Preferred Qualifications

  • Python, SpringBoot, Hibernate, Angular, Hive, Pig, C++
  • AWS EMR, Lambda, Kinesis
  • SAFe practices

Leidos outthinks, outbuilds, outpaces. Disrupt the status quo in National Security.

Locations

  • Bethesda, Maryland, United States

Salary

131,300 - 237,350 USD / yearly

Estimated Salary Rangehigh confidence

131,300 - 237,350 USD / yearly

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

Skills Required

  • Javaintermediate
  • JavaScriptintermediate
  • Pythonintermediate
  • SpringBootintermediate
  • Hibernateintermediate
  • Junitintermediate
  • Katalonintermediate
  • AWSintermediate
  • GitHubintermediate
  • Jenkinsintermediate
  • Unix Bash Scriptingintermediate
  • Agileintermediate
  • SAFeintermediate
  • DevOpsintermediate
  • Atlassian Suite (JIRA, Confluence)intermediate

Required Qualifications

  • Bachelor’s degree with 12+ years relevant experience or Master’s with 10+ years (experience)
  • Active TS/SCI with polygraph clearance required (experience)
  • In-depth Agile and DevOps experience (experience)
  • Commercial Cloud Platforms (AWS, Azure, Google Cloud) (experience)
  • Version control and issue tracking systems (experience)
  • Software testing with Junit, Python, Bash (experience)

Responsibilities

  • Participate in Agile software development using Java, JavaScript, Python, SpringBoot, Hibernate
  • Develop and direct validation/testing with Junit, Katalon
  • Integrate solutions with Atlassian tools (JIRA, Confluence)
  • Prototype/deploy in Commercial Cloud (AWS, S3, RDS, EFS)
  • Analyze infrastructure needs via POC, performance, end-to-end testing
  • Support SAFe practices, coordinate with Product Owners/Scrum Masters
  • Document development, deploy via GitFlow, GitHub, Jenkins, Bash

Benefits

  • general: Paid Time Off
  • general: 11 Paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

Target Your Resume for "Principal Java Developer - Careers at Leidos" , Leidos

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

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

Check Your ATS Score for "Principal Java 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 Bethesda MDLeidos CareersSecurity Clearance JobsJava Developer United StatesDefense IT HiringEngineeringInformation TechnologySecurity

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

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.