Principal Java Developer

$122,200 - $220,900/Yr

Leidos - Reston, VA

posted 2 months ago

Full-time - Principal
Reston, VA
Professional, Scientific, and Technical Services

About the position

We are seeking a Principal Java Software Developer with strong systems, software, cloud, and Agile experience to support a complex program that provides Agile development and operations and maintenance for critical systems. This role is based in a DevOps framework and involves participating in and/or directing major deliverables of projects through all aspects of the software development lifecycle, including scope and work estimation, architecture and design, coding, and unit testing. The ideal candidate will have a deep understanding of software development processes and be able to innovate and enhance existing systems using a variety of programming languages and tools. In this position, you will participate in software programming initiatives to support innovation and enhancement, utilizing technologies such as Java, JavaScript, Python, SpringBoot, Hibernate, and Angular. You will be responsible for developing and directing software system validation and testing methods using tools like Junit and Katalon. Additionally, you will develop and integrate custom software solutions to leverage automated deployment technologies and prototype solutions within Commercial Cloud Solutions, utilizing Infrastructure platform services. Collaboration is key in this role, as you will coordinate closely with team members, Product Owners, and Scrum Masters to ensure User Story alignment and implementation to customer use cases. You will analyze infrastructure needs driven by developed software to meet customer mission needs and support the Agile software development lifecycle following Program SAFe practices. Your expertise in industry-leading DevOps tools such as GitHub, Jenkins, and Unix bash scripting will be essential in documenting and performing systems software development, including the deployment of build artifacts across different environments while leveraging GitFlow constructs. Effective communication of key project data to team members will be crucial in building team cohesion and effectiveness, as well as leveraging the Atlassian tool suite like JIRA and Confluence to track activities and identify best practices and standard operating procedures. Ultimately, you will create innovative solutions to meet the technical needs of customers.

Responsibilities

  • Participate in software programming initiatives to support innovation and enhancement, using Java, JavaScript, Python, SpringBoot, Hibernate, Angular.
  • Develop and direct software system validation and testing methods using Junit and Katalon.
  • Develop and integrate custom developed software solutions to leverage automated deployment technologies.
  • Develop, prototype and deploy solutions within Commercial Cloud Solutions leveraging Infrastructure platform services.
  • Coordinate closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases.
  • Analyze (through proof of concept, performance, and end-to-end testing) and effectively coordinate Infrastructure needs driven by developed software to meet customer mission needs.
  • Support the Agile software development lifecycle following Program SAFe practices.
  • Use industry leading DevOps tools like GitHub, Jenkins, Unix bash scripting.
  • Document and perform systems software development, including deployment of build artifacts across different environments leveraging GitFlow constructs.
  • Communicate key project data to team members and build team cohesion and effectiveness.
  • Leverage Atlassian tool suite like JIRA and Confluence to track activities and identify best practices and standard operating procedures.
  • Create innovative solutions to meet the technical needs of customers.

Requirements

  • Proficient with common Agile practices, service-oriented environments, and development practices.
  • Expert in using Java, JavaScript, and Angular.
  • Expert in the software development lifecycle, with experience delivering within DevOps toolsets/practices.
  • Direct experience utilizing software testing performance tools, such as Junit.
  • Experience with scripting languages, such as Python and Bash.
  • Experience working in an Agile development environment and tempo.
  • Experience with development in Commercial Cloud Platforms (e.g., AWS, Google Cloud, Azure).
  • Experience with development leveraging cloud data services (e.g., S3, RDS, EFS).
  • Excellent communication skills (written and verbal).
  • Well versed with using version control systems.
  • Well versed with using issue/problem tracking systems.
  • Candidate must have a Bachelor's degree with 12 or more years of prior relevant experience or a Master's degree with 10 or more years of prior relevant experience.
  • Candidate must be US Citizen.
  • Candidate must have an active TS/SCI with Polygraph.

Nice-to-haves

  • Experience in AWS Data management services (Elastic Map Reduce, Lambda, Kinesis).
  • Experience with SAFe development practices.
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