Lead Software Developer

leidos· 00100 LEIDOS, INC.
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📍 Eagan, MN📍 Egg Harbor Township, NJ📍 Gaithersburg, MDFull time💰 USD 87K–157K

About this role

Job Description

Software Developer

UK NASR PDT Evolution Program

Leidos is seeking a Software Developer to be based in Gaithersburg, MD; Eagan, MN; or Egg Harbor, NJ. This position will support the United Kingdom National Airspace System Replacement Product Delivery Team - UK NASR PDT. This effort delivers enhanced capabilities to replace and modernize the current operational system supporting UK air traffic services.

You will join a dynamic engineering team responsible for building and sustaining real-time, high-availability, safety-critical systems that directly support national airspace operations.

Location

This is a U.S.-based position that offers a balanced hybrid schedule between 2-3 days in the office per week.

What You’ll Do

  • Design, develop, test, and maintain software for real-time, high-availability systems

  • Lead software development activities independently and as part of a collaborative engineering team

  • Analyze complex system requirements and translate them into efficient, maintainable software designs

  • Apply sound software engineering principles to ensure code is reliable, fault tolerant, reusable, and maintainable

  • Lead and mentor junior developers, influencing technical direction and development processes

  • Participate in Agile ceremonies including daily stand-ups, release planning, and sprint reviews

  • Develop, tune, document, and deploy automation scripts across development, test, and production environments

  • Promote code reuse, cross-program collaboration, and sustainable development practices

  • Support system integration activities, including hardware and low-level communications interfaces

Required Qualifications

  • Bachelor’s degree in Computer Science or related field with 4–8 years of relevant experience

    • OR Master’s degree with 2–6 years of relevant experience

  • Ability to obtain and maintain a Public Trust clearance

  • Strong object-oriented programming experience

  • Proficiency in C and/or C++

  • Experience developing real-time, multi-threaded, high-availability systems

  • Experience with Linux environments (Red Hat), virtual machines, and hypervisors

  • Experience with low-level communications protocols (TCP/IP, UDP, SCTP)

  • Experience with hardware or complex system integration

  • Familiarity with system maintenance and lifecycle concepts

  • Experience with source control and configuration management tools

  • Strong understanding of modern software development principles and best practices

  • Ability to plan and prioritize work effectively in a fast-paced environment

  • Strong verbal and written communication skills

  • Demonstrated ability to work independently and collaboratively

  • US Citizenship Required

Preferred Qualifications

  • Experience with Ada

  • Experience with test automation frameworks

  • Familiarity with AI/ML tools applied within software development workflows

Why Leidos

You’ll contribute to software systems where reliability, performance, and precision are essential. This is an opportunity to work on mission-critical infrastructure supporting national airspace operations — collaborating with experienced engineers to modernize complex, real-world systems.

If you are motivated by solving technically challenging problems in regulated, operational environments, we encourage you to apply.

ATMC

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

August 19, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Frequently Asked Questions

What is the salary for the Lead Software Developer role at leidos?
The listed salary for this Lead Software Developer position at leidos is USD 87K–157K. This is an Full time role.
Where is the Lead Software Developer position at leidos located?
This Lead Software Developer role at leidos is based in Eagan, MN, Egg Harbor Township, NJ, Gaithersburg, MD. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Lead Software Developer role at leidos full-time or part-time?
This is listed as a Full time position. It is posted as a Lead Software Developer role in the 00100 LEIDOS, INC. department at leidos.
Which team or department does the Lead Software Developer at leidos belong to?
This Lead Software Developer position is part of the 00100 LEIDOS, INC. department at leidos. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Lead Software Developer position at leidos?
Click the "Apply Now" button on this page. You will be redirected to leidos's official application portal hosted on workday where you can submit your application directly.
When was the Lead Software Developer job at leidos posted?
This Lead Software Developer position at leidos was posted on Sep 29, 2026. Apply as soon as possible — early applications are often reviewed first.
Lead Software Developer
leidos · 💰 USD 87K–157K
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You'll be redirected to leidos's official application page on Workday.