Senior Java Developer - DevOps & Security Solutions

Leidos; Bethesda (MD); On-site; USD 154,000 - 278,000; Full time

Job summary

Leidos in Bethesda, MD seeks a highly accomplished Java Developer (SME) to provide expert DevOps-backed engineering for mission-critical data tools and ETL into an enterprise Data Lake. You will design, develop, and test backend microservices with Java/Spring, mentor peers, and work within Agile teams to meet customer use cases in a national security context.

Based in Bethesda, you will shape backend architecture, contribute to code reviews, and leverage AWS cloud services and DevOps tools to

Qualifications

• Master's degree with 15+ years of relevant experience, or Doctorate with 13+ years.
• Active TS/SCI with polygraph clearance.
• Strong Java and Spring Framework expertise for microservices and REST APIs.
• Cloud experience with AWS, GCP, Azure and data services like S3, RDS.

Responsibilities

• Backend development of high-performance microservices using Java/Spring.
• Provide technical leadership, architecture guidance, and code reviews.
• Develop tests with JUnit and automate validation and deployment.
• Prototype and deploy solutions in a cloud-based platform (AWS, etc.).
• Analyze infrastructure needs and coordinate with DevOps for deployments.
• Collaborate in an Agile SAFe framework with Product Owners and Scrum Masters.
• Document software development activities and manage build artifacts with GitFlow.
• Drive continuous improvement and best practices across teams.

Skills

Java

Spring Framework

REST APIs

Agile

DevOps

Unit Testing

Python

Bash

Education

Master's degree with 15+ years

Tools

GitHub

Jenkins

Katalon

Job description

Leidos in Bethesda, MD seeks a highly accomplished Java Developer (SME) to provide expert DevOps-backed engineering for mission-critical data tools and ETL into an enterprise Data Lake. You will design, develop, and test backend microservices with Java/Spring, mentor peers, and work within Agile teams to meet customer use cases in a national security context.

Based in Bethesda, you will shape backend architecture, contribute to code reviews, and leverage AWS cloud services and DevOps tools to