Leidos

Senior Software Developer

Leidos
Apply
21 hours ago
Gaithersburg, MD, USA or Eagan, MN, USASenior
H1B sponsor

Base Salary

$108k - $195k/yr

Responsibilities

  • Design, develop, test, maintain, and deploy software for real-time, high-availability systems.
  • Lead software development activities independently and within a collaborative engineering team.
  • Analyze complex system requirements and translate them into efficient, reliable, reusable, and maintainable software designs.
  • Lead and mentor junior developers and influence technical direction and development processes.
  • Develop, tune, document, and deploy automation scripts across development, test, and production environments.
  • Support system integration activities involving hardware and low-level communications interfaces.
  • Participate in daily stand-ups, release planning, sprint reviews, and other Agile ceremonies.
  • Promote code reuse, cross-program collaboration, and sustainable development practices.

Requirements

  • Bachelor’s degree in Computer Science or a related field with 8–12 years of relevant experience, or a master’s degree with 6–10 years of relevant experience.
  • U.S. citizenship and the ability to obtain and maintain a Public Trust clearance.
  • Strong object-oriented programming experience and proficiency in C and/or C++.
  • Experience developing real-time, multithreaded, high-availability systems.
  • Experience with Linux environments, including Red Hat, virtual machines, and hypervisors.
  • Experience with TCP/IP, UDP, and SCTP communications protocols.
  • Experience with hardware or complex system integration, system maintenance, lifecycle concepts, source control, and configuration management tools.
  • Strong understanding of modern software development principles and best practices.
  • Ability to plan and prioritize work effectively and work independently and collaboratively, with strong verbal and written communication skills.
  • Preferred qualifications include Ada experience, test automation framework experience, and familiarity with Codex, Claude, agentic development, AI-assisted workflows, AI-enabled testing and code review, DevSecOps, and validation of AI-generated code.

Benefits

  • The position is based in Gaithersburg, Maryland; Eagan, Minnesota; or Egg Harbor, New Jersey.
  • The role offers a 50% hybrid schedule with 2–3 days per week in the office.

Tech Stack

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.

Contact me