Leidos

Principal Java Developer

Leidos
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2 months ago
Bethesda, MD, USAStaff+
H1B sponsor

Base Salary

$131k - $237k/yr

Responsibilities

  • Design, develop, test, and maintain high-performance, scalable backend microservices using Java and the Spring Framework.
  • Shape backend architecture, participate in software programming initiatives, mentor team members, and conduct code reviews.
  • Develop and direct software validation and testing methods using JUnit and Katalon.
  • Prototype and deploy solutions within cloud-based platforms using platform services.
  • Analyze proof-of-concept, performance, and end-to-end testing results and coordinate infrastructure needs driven by developed software.
  • Support the software development lifecycle while coordinating with team members, Product Owners, and Scrum Masters on user story alignment and implementation.
  • Document and perform software development activities and deploy build artifacts across environments using GitHub, Jenkins, Python, Bash, and GitFlow constructs.
  • Apply software development best practices and create solutions addressing customer technical and mission needs.

Requirements

  • In-depth experience with Agile practices, service-oriented environments, and software development practices.
  • In-depth experience with Java, the Spring Framework, microservices architecture, design patterns, RESTful APIs, and relational and NoSQL databases.
  • In-depth experience integrating with and delivering within DevOps toolsets and practices.
  • Experience using software testing and performance tools such as JUnit, plus Python and Bash scripting, in an Agile environment.
  • In-depth experience developing in commercial cloud platforms such as AWS, Google Cloud, or Azure and using cloud data services such as S3, RDS, and EFS.
  • In-depth experience with version control and issue or problem tracking systems.
  • Bachelor’s degree with 12 or more years of relevant experience, or master’s degree with 10 or more years of relevant experience; additional experience may substitute for a degree.
  • Active TS/SCI security clearance with polygraph is required.
  • Preferred experience includes Elasticsearch, Postgres, DynamoDB, Kafka, AWS SQS/SNS, AWS Lambda, AWS S3, and SAFe development practices.

Benefits

  • Paid time off and 11 paid holidays.
  • 401(k) with a 6% company match and immediate vesting.
  • Flexible schedules.
  • Discounted stock purchase plans.
  • Technical upskilling and education and training support.
  • Paid parental leave.

Tech Stack

Amazon DynamoDBApache KafkaAWSAzureBashElasticsearchGoogle CloudJavaJenkinsJUnitPostgreSQLPython

Categories

Leidos

About Leidos

10,000+ employees

Leidos builds and operates technology and engineering solutions for defense, intelligence, civil, and health agencies, including systems integration, cyber, enterprise IT, sensors, and healthcare IT. It primarily sells through government contracts and long-term programs, plus managed services and mission software. Founded in 1969 and headquartered in Reston, Virginia, Leidos is a Fortune 500 public company on the NYSE; customers include U.S. defense and intelligence agencies and civil bodies such as the FAA.

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