Leidos

Software Engineer III

Leidos
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1 day ago
Reston, VA, USA or Washington, DC, USASenior
H1B sponsor

Base Salary

$87k - $157k/yr

Responsibilities

  • Develop, modify, test, debug, and maintain software components, applications, APIs, integrations, automation, and internal platforms.
  • Improve existing software functionality, maintainability, usability, performance, accessibility, security, and reliability while reducing defects and technical debt.
  • Translate user stories, acceptance criteria, customer needs, and technical requirements into working software.
  • Create and maintain automated unit, integration, regression, API, and data tests.
  • Support CI/CD pipelines, source-code repositories, build automation, security scanning, artifact or container workflows, and repeatable deployments.
  • Develop, publish, consume, and maintain APIs and web services through the data-integration environment, including WSO2 API Manager.
  • Support identity and access integrations involving DIAMD, Okta, SailPoint, SCIM, OAuth 2.0, and SAML.
  • Support cloud-hosted and containerized environments and coordinate deployment, security, patching, and troubleshooting with networking and security teams.
  • Investigate and resolve help desk tickets, defects, and technical issues involving Data Integration and DevSecOps products.
  • Participate in code reviews, defect triage, root-cause analysis, production support, and corrective-action activities.
  • Create and maintain technical documentation, configuration information, user stories, standard operating procedures, and implementation notes.
  • Collaborate with engineers, architects, DevOps engineers, business analysts, product managers, and government stakeholders.

Requirements

  • Bachelor’s degree in Computer Science, Software Engineering, Information Systems, Engineering, or a related technical discipline, or equivalent relevant experience.
  • At least four years of progressively responsible software engineering or application development experience.
  • Experience developing, enhancing, debugging, and maintaining enterprise or web-based applications across one or more application layers.
  • Experience with Git-based workflows, code reviews, automated testing, and modern software development practices.
  • Experience working in Agile development environments and participating in iterative planning, backlog refinement, sprint execution, or Kanban delivery.
  • Working knowledge of REST APIs, JSON, authentication and authorization concepts, and common integration patterns.
  • Working knowledge of CI/CD, cloud platforms, containers, automation, or Infrastructure as Code.
  • Strong analytical, troubleshooting, written communication, and collaboration skills.
  • Ability to satisfy citizenship, residency, background-investigation, and Public Trust requirements applicable to the task order.
  • Preferred qualifications include federal digital-service experience; experience with Azure DevOps, Jenkins, Ansible, Docker, AWS GovCloud, WSO2 API Manager, Git-based repositories, or Linux; familiarity with API management and identity-integration technologies; and relevant training or certifications.

Tech Stack

AnsibleDockerGitJenkinsLinuxSOAP

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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