✦ Luna Orbit — Software Engineering

Senior Software Engineer

at Leidos Holdings

📍 Clarksburg, WV Unknown 💰 $131K – $237K USD / year Posted April 01, 2026
Salary $131K – $237K USD / year
Type Full-Time
Experience senior
Exp. Years 12-15 years (or 10-13 years with Master's Degree)
Education Bachelor's degree in Computer Science, Software Engineering, related field, or equivalent experience
Category Software Engineering

Senior Software Engineer with backend focus to design, build, test, and maintain scalable software systems for a defense-related program. Lead architecture, APIs, and cloud infrastructure while mentoring engineers and supporting Agile processes.

  • Design and develop scalable backend services, APIs, and microservices
  • Create and maintain full-scale testing architecture plans
  • Build, test, and maintain high-performance applications
  • Mentor junior engineers
  • Support CI/CD pipelines and cloud infrastructure

Stack includes Java, Spring Boot, Hibernate; RESTful microservices; relational databases (PostgreSQL/MySQL); cloud platforms (AWS/Azure/Google Cloud); containerization (Docker/Kubernetes); CI/CD (GitLab).

The ideal candidate is a senior software engineer with deep backend experience, strong Java/Spring/Hibernate background, and a proven track record delivering RESTful APIs and microservice architectures in cloud environments. Security clearance and US citizenship are required, with experience supporting defense programs.

Bachelor's degree in Computer ScienceSoftware Engineeringrelated fieldor equivalent experience12 -15 years (or 10 - 13 years with Master's Degree) of professional software development experienceStrong backend development experience in JavaSpring BootHibernateHibernate using native queriesExperience building RESTful APIs and microservices architecturesRelational databases PostgreSQLMySQLExperience with cloud platforms such as AWSAzureor Google CloudExperience with Jira and ConfluenceContainerization with Docker and KubernetesGitGitLab CI/CD pipelinesStrong understanding of software architecturedesign patternsand system scalabilityUS CitizenshipActive Top Secret security clearance
Frontend frameworks (ReactAngularor Vue)Infrastructure-as-code tools (TerraformCloudFormation)Observability tools (DatadogPrometheusGrafana)
JiraConfluenceGitGitLab CI/CDDockerKubernetesEclipseVisual Studio CodeVisual StudioRhapsodyWebStormTomcatWebLogicJBoss
Bachelor's degree in Computer ScienceSoftware Engineeringrelated fieldor equivalent experience; 12 -15 years (or 10 - 13 years with Master's Degree); Java; Spring Boot; Hibernate; Hibernate using native queries; RESTful APIs; microservices; PostgreSQL; MySQL; AWS; Azure; Google Cloud; Jira; Confluence; Docker; Kubernetes; Git; GitLab CI/CD; CI/CD pipelines; Software architecture; design patterns; US Citizenship; Active Top Secret security clearance
JavaSpring BootHibernateHibernate native queriesRESTful APIsMicroservicesPostgreSQLMySQLAmazon Web ServicesAWSMicrosoft AzureGoogle Cloud PlatformDockerKubernetesGitGitLab CI/CDJiraConfluenceCI/CD pipelinesSoftware architectureDesign patternsUS CitizenshipActive Top Secret security clearance
Strong problem-solvingAnalytical thinkingExcellent communicationCollaborationMentoring
Industry Defense
Job Function Architect and deliver backend services and APIs for scalable cloud-native applications
Role Subtype Senior Software Engineer
Tech Domains Java, SQL / PostgreSQL, Amazon Web Services, Microsoft Azure, Google Cloud Platform, Docker, Kubernetes, Jira, Confluence, Git
Senior Software EngineerJavaSpring BootHibernateHibernate native queriesRESTful APIsMicroservicesPostgreSQLMySQLAmazon Web ServicesAWSMicrosoft AzureGoogle Cloud PlatformDockerKubernetesGitGitLab CI/CDJiraConfluenceCI/CD pipelinesAgileUS CitizenshipTop Secret security clearanceSecurity clearanceSoftware architectureDesign patterns

Lack of US citizenship or inability to obtain TS clearance

Apply for this Position →

Get matched to jobs like this

Luna finds roles that fit your skills and career goals — no endless scrolling required.

Create a Free Profile