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Sr. Software Developer

  • Job type Posted on: Jul 13, 2026
  • Experience level Leidos
  • Employment type Gaithersburg, Maryland
  • Employment type Onsite
  • Salary Full-time

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Job Title :

Sr. Software Developer

Job Type :

Full-time

Job Location :

Gaithersburg Maryland United States

Remote :

No

Jobcon Logo Job Description :

Sr. Software Development Engineer Leidos is seeking a Sr. Software Development Engineer who will be a member of a dynamic team working on the Federal Aviation Administration's En-Route Automation Modernization (ERAM) system, which is the heart of the Next Generation Air Traffic Control System. ERAM is vital to air navigation, providing the backbone foundational platform for all ATC Systems. Developers on ERAM support new system capabilities/enhancements requested by the FAA and system upgrades based on Tech Refresh initiatives. ERAM also enables increased air traffic flow as the need for additional capabilities evolve. Leidos is looking for developers for the ERAM middleware layer which we refer to as "FlightDeck". Flight Deck (FDK) functions, capabilities include: Real-Time Programming on High Availability Systems Multi-threaded programming Low Level Operating Systems (Linux) - Customization, RPMs, Firmware, Unix Command Line SW/HW Integration, NetApp, Hardware, Ansible Playbooks, automation (scripting languages) Low level communication software (TCP-IP, UDP, SCTP) Support of Common Services utilized by ERAM Application teams System Maintenance Concepts Primary Responsibilities Modernizing the AT control system by improving the availability and performance of the ERAM system. Supporting ERAM as it continues to migrate upgrade hardware, software, OS levels, firmware, security, and CAS. Detailed knowledge of Linux OS and OS concepts desirable. Optimizing the experience for the flying public, Air Traffic Control, and the airline industry by improving the collaboration and decision-making capabilities of flight controllers Develop Maintain FAA air traffic control software (primarily Ada95/C++) on a UNIX/Linux platform. Leverage (KSH/PERL/PYTHON) for automation capabilities. Performing software development as needed for the ERAM system Coordinate Solutions with Systems Engineering Coordinate the development of new capabilities and upgrade to common services provided the applications via the FlightDeck API. Leveraging AI/ML concepts to improve SW processes and capabilities Basic Qualifications Computer Science or Computer Engineering Degree Demonstrated Software Development Skills/Capabilities Excellent Verbal and Communication Skills Flexibility in working across multiple SW languages Demonstrated ability to debug and solve problems A Strong Desire to Learn & Improve your Technical Capabilities 4-8 Years work experience in a Computer Science related position (outside academic experience) Preferred Qualifications Work Experience in a Technical organization performing Software Engineering Tasks. Previous Software Experience working Air Traffic Control Programs Leadership Skills & Experience 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.

Jobcon Logo Position Details

Posted:

Jul 13, 2026

Reference Number:

14660_6605F49C9024C56524718A41102881D0

Employment:

Full-time

Salary:

Not Available

City:

Gaithersburg

Job Origin:

APPCAST_CPC

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Sr. Software Development Engineer Leidos is seeking a Sr. Software Development Engineer who will be a member of a dynamic team working on the Federal Aviation Administration's En-Route Automation Modernization (ERAM) system, which is the heart of the Next Generation Air Traffic Control System. ERAM is vital to air navigation, providing the backbone foundational platform for all ATC Systems. Developers on ERAM support new system capabilities/enhancements requested by the FAA and system upgrades based on Tech Refresh initiatives. ERAM also enables increased air traffic flow as the need for additional capabilities evolve. Leidos is looking for developers for the ERAM middleware layer which we refer to as "FlightDeck". Flight Deck (FDK) functions, capabilities include: Real-Time Programming on High Availability Systems Multi-threaded programming Low Level Operating Systems (Linux) - Customization, RPMs, Firmware, Unix Command Line SW/HW Integration, NetApp, Hardware, Ansible Playbooks, automation (scripting languages) Low level communication software (TCP-IP, UDP, SCTP) Support of Common Services utilized by ERAM Application teams System Maintenance Concepts Primary Responsibilities Modernizing the AT control system by improving the availability and performance of the ERAM system. Supporting ERAM as it continues to migrate upgrade hardware, software, OS levels, firmware, security, and CAS. Detailed knowledge of Linux OS and OS concepts desirable. Optimizing the experience for the flying public, Air Traffic Control, and the airline industry by improving the collaboration and decision-making capabilities of flight controllers Develop Maintain FAA air traffic control software (primarily Ada95/C++) on a UNIX/Linux platform. Leverage (KSH/PERL/PYTHON) for automation capabilities. Performing software development as needed for the ERAM system Coordinate Solutions with Systems Engineering Coordinate the development of new capabilities and upgrade to common services provided the applications via the FlightDeck API. Leveraging AI/ML concepts to improve SW processes and capabilities Basic Qualifications Computer Science or Computer Engineering Degree Demonstrated Software Development Skills/Capabilities Excellent Verbal and Communication Skills Flexibility in working across multiple SW languages Demonstrated ability to debug and solve problems A Strong Desire to Learn & Improve your Technical Capabilities 4-8 Years work experience in a Computer Science related position (outside academic experience) Preferred Qualifications Work Experience in a Technical organization performing Software Engineering Tasks. Previous Software Experience working Air Traffic Control Programs Leadership Skills & Experience 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.

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