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Leidos
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April 30, 2026
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Software Engineer - Junior Level

Clarksburg, WV
Full-time
Hybrid
$58K/yr - $105K/yr
New Grad, Entry Level
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. They are seeking a Junior-Level Software Engineer to design, build, test, and maintain scalable software systems, focusing on both front-end and back-end services while collaborating with the development team.
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Responsibilities

  • Responsible for writing and maintaining source code, creating and maintaining software applications and applying frameworks involved in a software release
  • Duties include computer programming, documenting, managing configuration, testing, and bug fixing involved in creating and maintaining applications and frameworks involved in a software release life cycle and resulting in a software product
  • Expertise in one or more programming language is required
  • Works on day-to-day objectives with limited impact beyond the scope of own work area/ project team. Works under supervision on less complex projects/ assignments
  • Solves simple, routine technical problems following established procedures and policies. Develops products, solutions, processes using basic principles, theories and concepts within own technical specialty
  • Communicates with peers to explain facts, basic analysis, processes and practices related to area

Qualification

Required

  • Typically requires a Bachelor of Science degree in Computer Science, Software Engineering, related field, or prior relevant, equivalent experience in software development and up to 2 years of relevant experience
  • Must hold an active Secret security clearance
  • Expertise in front end web application development in one or more programming languages is required
  • Java
  • JavaScript
  • Spring Boot
  • Knowledge of working with relational databases (PostgreSQL, MySQL, etc.)
  • Experience with cloud platforms such as AWS, Azure, or Google Cloud
  • Experience with Agile project management software such as Jira, Confluence, etc
  • Familiarity with containerization technologies like Docker and Kubernetes
  • Experience with version control systems such as Git
  • Knowledge of software architecture, design patterns, and system scalability

Preferred

  • Experience with frontend frameworks (React, Angular, or Vue)
  • Experience building RESTful APIs and microservices interfaces
  • Automated testing experience in end-to-end testing, regression testing, integration testing, etc
  • Spring Boot
  • Hibernate
  • Hibernate using native queries
  • Experience with CI/CD pipelines such as Gitlab
  • Knowledge of infrastructure-as-code (IaC) tools (Hashicorp Terraform, CloudFormation, Ansible)
  • Experience with observability tools (Datadog, Prometheus, Grafana, CloudWatch, Elastic Search)
  • A working knowledge and experience with the following are preferred as they will be used to complete Software Engineering tasks: SAFe 6, EDB Postgres, an IDE such as Eclipse or IntelliJ, Git, Python, Jenkins, Kubernetes, Argo, Docker, Red Hat Linux, SQL Developer, Jira, Bitbucket, OpenShift, SmartBear ReadyAPI, SoapUI, LoadUi, Java, Spring, Maven/Gradle, ActiveVOS, Camel, NEIM XML, EBTS, SecDevOps

Benefits

  • Competitive compensation
  • Health and Wellness programs
  • Income Protection
  • Paid Leave
  • Retirement
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.
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Founded in 1969
Reston, Virginia, USA
10001+ employees
https://www.leidos.com