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Leidos

Builds technology for defense and civil agencies

Java Developer / Senior Java Developer

Backend EngineeringPosted on Nov 12
Full-timeBethesda, MD, USA$87.1k - $157.4kIn-person

About the Job

Requirements

  • Familiarity with common Agile practices, service-oriented environments, and software development methodologies.
  • Familiarity with Java-based design patterns, RESTful API implementation, and software development within DevOps frameworks.
  • Familiarity with commercial cloud platforms such as AWS, Google Cloud, or Azure, and cloud data services such as S3, RDS, and EFS.
  • Familiarity with version control systems and issue/problem tracking tools.
  • Must possess an active TS/SCI with polygraph security clearance.
  • For the Java Developer (T3) level, a bachelor's degree with four or more years of relevant experience, or a master's degree with two or more years of relevant experience; experience may be considered in lieu of a degree.
  • For the Java Developer (T3) level, familiarity with Java and the Spring Framework, microservices architecture, and integration with relational and NoSQL databases.
  • For the Java Developer (T3) level, direct experience using software testing and performance tools such as JUnit, and scripting languages including Python and Bash, within an Agile development environment.
  • For the Senior Java Developer (T4) level, a bachelor's degree with eight or more years of relevant experience, or a master's degree with six or more years of relevant experience; additional years of experience may be substituted in lieu of a degree.
  • For the Senior Java Developer (T4) level, familiarity with the Spring Framework, microservices architecture, and integration with relational and NoSQL databases.
  • For the Senior Java Developer (T4) level, direct experience using software testing and performance tools such as JUnit, and scripting languages including Python and Bash, within an Agile development environment.
  • Must be a U.S. citizen.

Responsibilities

  • Design, develop, test, and maintain high-performance, scalable backend microservices using Java and the Spring Framework to meet customer information technology needs.
  • Participate in software programming initiatives, contribute to backend architectural decisions, and conduct code reviews to support reliable, high-quality software delivery.
  • Develop software system validation and testing methods using JUnit and Katalon, leveraging integrated, custom-developed software solutions to support automated deployment technologies.
  • Develop, prototype, and deploy solutions within cloud-based platforms, leveraging available infrastructure and platform services.
  • Support the Agile software development lifecycle following Program SAFe practices, coordinating with team members, Product Owners, and Scrum Masters to ensure User Story alignment and implementation in accordance with customer use cases.
  • Document and perform systems software development activities, including deploying build artifacts across different environments using GitFlow constructs and DevOps tools such as GitHub and Jenkins, and scripting languages including Python and Bash.
  • Identify and apply software development best practices and standard operating procedures to create innovative solutions that address customer technical needs.

Desired Qualifications

  • Experience with SAFe development practices is preferred.

About the Company

Leidos

Builds technology for defense and civil agencies

Leidos develops technology and runs services for defense, intelligence and civilian agencies, as well as healthcare and commercial customers. It combines software and engineering work with systems integration, building secure networks and equipment used in demanding operations. Its portfolio includes medical services, energy infrastructure design and technology that supports military missions, linking specialist businesses under one parent. Customers pay through contracts for delivered systems and services, with payment tied to labor, costs or agreed project milestones. Leidos traces its roots to a company founded in 1969 and is headquartered in Reston, Virginia.

Company size
10,001+
Company stage
IPO
Headquarters
Reston, VA
Founded
1969

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