Leidos

Principal Java Developer

Leidos
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3 days 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, mentor team members, conduct code reviews, and participate in software programming initiatives.
  • Develop and direct software validation and testing methods using JUnit and Katalon.
  • Prototype and deploy solutions on cloud-based platforms using platform and cloud data services.
  • Analyze proof-of-concept, performance, and end-to-end testing results and coordinate infrastructure needs.
  • Support the software development lifecycle while coordinating with team members, Product Owners, and Scrum Masters.
  • Deploy build artifacts across environments using GitFlow, GitHub, Jenkins, Python, and Bash.
  • Apply software development best practices and create solutions for customer technical and mission needs.

Requirements

  • In-depth experience with Java, the Spring Framework, microservices architecture, design patterns, RESTful APIs, and relational and NoSQL database integration.
  • In-depth experience with DevOps toolsets and practices, software testing and performance tools, Python, and Bash.
  • In-depth experience developing on commercial cloud platforms and using cloud data services.
  • Experience with version control and issue or problem tracking systems.
  • Bachelor's degree with 12 or more years of relevant experience, or a master's degree with 10 or more years of relevant experience; additional experience may substitute for a degree.
  • An active TS/SCI security clearance with polygraph is required.
  • Preferred experience includes Elasticsearch, Postgres, DynamoDB, Kafka, AWS SQS/SNS, AWS Lambda, and AWS S3.
  • Preferred experience with 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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