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Net Developer Software Developer Jobs in Frederick, MD

Software Developer

Gaithersburg, MD · On-site

$69K - $125K/yr

Leidos is looking for a Software Developer focusing on System Management supporting our Federal Aviation Administration (FAA) Terminal Flight Data Manager (TFDM) program. The successful candidate ...

Software Developer

Gaithersburg, MD · On-site

$69K - $125K/yr

Leidos is looking for a Software Developer focusing on System Management supporting our Federal Aviation Administration (FAA) Terminal Flight Data Manager (TFDM) program. The successful candidate ...

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 ...

Sr. Software Developer

Gaithersburg, MD · On-site

$107K - $195K/yr

AsaSenior Software Developer, you'll domore than writeexceptional code, you'llhelp build innovative, secure, and scalablesolutions that supportIntelligence Communityoperations.If you're ...

Sr. Software Developer

Gaithersburg, MD · On-site

$59.50 - $78.50/hr

Overview 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 ...

Be an integral part of a scrum team participating in the full software development lifecycle ... years of programming experience using Microsoft .NET technologies (Visual Studio, C#, Entity ...

Leidos is seeking a Lead Software Developer - Early Systems Integration (ESI) to be based in Gaithersburg, MD; Eagan, MN; or Egg Harbor, NJ. This position will support the United Kingdom National ...

Lead Software Developer

Gaithersburg, MD · On-site

$87K - $157K/yr

Leidos is seeking a Lead Software Developer - Early Systems Integration (ESI) to be based in Gaithersburg, MD; Eagan, MN; or Egg Harbor, NJ. This position will support the United Kingdom National ...

Sr. Software Developer

Gaithersburg, MD · On-site

$87K - $157K/yr

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 ...

Sr. Software Developer

Gaithersburg, MD · On-site

$87K - $157K/yr

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 ...

Software Developer

Gaithersburg, MD · On-site

$70K - $120K/yr

CERTIFY Global is proud to serve millions of patients and healthcare workers in order to deliver the best possible care. \n \n https:\/\/www.certifyhealth.com\/ \n \n \n \n The software developer ...

Lead AI Software Developer Leidos is seeking a Lead AI Software Developer to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the Leidos Common Baseline.

Lead Software Developer

Gaithersburg, MD · On-site

$87K - $157K/yr

Leidos is seeking Lead Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems. This ...

Lead Software Developer

Gaithersburg, MD · On-site

$87K - $157K/yr

Leidos is seeking Lead Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems. This ...

Leidos is seeking Principal Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems.

Leidos is seeking Principal Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems.

Leidos is seeking Senior Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems.

Leidos is seeking Senior Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems.

Showing results 21-40

Net Developer Software Developer information

See Frederick, MD salary details

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How much do net developer software developer jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for net developer software developer in Frederick, MD is $50.19, according to ZipRecruiter salary data. Most workers in this role earn between $43.03 and $57.60 per hour, depending on experience, location, and employer.

What is a .NET developer?

.NET Developers are software professionals who specialize in building, deploying, and maintaining applications using Microsoft's .NET framework. They work with programming languages such as C#, VB.NET, and F# to develop web, desktop, mobile, and cloud-based solutions. .NET Developers often collaborate with other team members to design software architectures, write efficient code, and ensure that applications are scalable, secure, and reliable.

What are the key skills and qualifications needed to thrive as a .NET developer?

To thrive as a .NET Software Developer, you need strong programming skills in C# or VB.NET, a solid grasp of object-oriented design, and experience with the .NET framework, typically supported by a degree in computer science or related fields. Familiarity with Visual Studio, SQL Server, source control systems like Git, and relevant certifications such as Microsoft Certified: .NET Developer are highly beneficial. Problem-solving, teamwork, and effective communication are essential soft skills to succeed in collaborative development environments. These skills and qualifications are crucial for building scalable, reliable software solutions and ensuring effective collaboration within project teams.

What are some common challenges a .NET developer faces when working on large-scale projects?

One common challenge for .NET Software Developers on large-scale projects is managing code complexity and ensuring maintainability as the application grows. Developers often need to coordinate closely with other team members, such as testers, project managers, and front-end developers, to ensure seamless integration and consistent progress. Additionally, keeping up with evolving .NET frameworks and best practices is essential to deliver robust, secure, and high-performing applications. Effective communication and strong problem-solving skills are crucial in overcoming these challenges and contributing to successful project outcomes.

What is the difference between Net Developer Software Developer vs Web Developer?

AspectNet Developer Software DeveloperWeb Developer
Primary FocusDeveloping applications using .NET framework and related technologiesDesigning and building websites and web applications
Required SkillsC#, ASP.NET, SQL, Visual StudioHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentTypically in enterprise or software companies, often in office settingsOften in digital agencies, tech firms, or freelance settings
Certifications.NET certifications, Microsoft Certified DeveloperWeb development certifications, such as HTML, CSS, JavaScript certifications

In summary, Net Developer Software Developer focuses on building applications with the .NET framework, while Web Developer specializes in creating websites and web interfaces. Both roles require coding skills but differ in technologies and project types.

Are .NET developers still in demand?

.NET developers remain in demand due to the widespread use of Microsoft technologies in enterprise applications, cloud services, and web development. Skills in C#, ASP.NET, and related frameworks continue to be valuable, especially as organizations modernize their software infrastructure.

Is a .NET developer a software developer?

Yes, a .NET developer is a type of software developer who specializes in building applications using the Microsoft .NET framework. They typically work with languages like C# and Visual Basic and may focus on web, desktop, or mobile development within the software development field.

What are popular job titles related to Net Developer Software Developer jobs in Frederick, MD?

For Net Developer Software Developer jobs in Frederick, MD, the most frequently searched job titles are:

What job categories do people searching Net Developer Software Developer jobs in Frederick, MD look for?

The top searched job categories for Net Developer Software Developer jobs in Frederick, MD are:

What cities near Frederick, MD are hiring for Net Developer Software Developer jobs?

Cities near Frederick, MD with the most Net Developer Software Developer job openings:

Infographic showing various Net Developer Software Developer job openings in Frederick, MD as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 84% Full Time, 11% Part Time, and 3% Contract. Highlights an 86% Physical, 3% Hybrid, and 11% Remote job distribution, with an average salary of $104,397 per year, or $50.2 per hour.

Software Developer

Gaithersburg, MD • On-site

Leidos
IT Services • 10K+ employees

$69K - $125K/yr

Full-time

Re-posted 12 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 153 frontline employees who took The Breakroom Quiz


Job description

Leidos is looking for a Software Developer focusing on System Management supporting our Federal Aviation Administration (FAA) Terminal Flight Data Manager (TFDM) program. The successful candidate will play a crucial role in ensuring the seamless integration and functionality of air traffic management systems. Your expertise will contribute to the modernization and enhancement of the systems that support air traffic control operations.

TFDM is the surface management solution that will provide NextGen Air Traffic Control capabilities to improve air traffic operations in the National Airspace System (NAS). The TFDM program is a Federal Aviation Administration's (FAA) NextGen program based on airport surface management that provides efficiency for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system. Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information.

**Location: This position is in our Gaithersburg, MD office 3 days a week and 2 days a week from home office.

Travel: 25% travel is required for this position. Travel will be to various airports across the country as the TFDM system is deployed to 89 airports. The travel will generally be between 1 to 2 weeks per trip.

Required Technical Skills:

Core Technologies:

  • Ansible - Deep experience with playbooks, roles, custom plugins, callbacks, and inventory systems

  • Python - Strong scripting, automation, and tool development

  • Bash/Shell scripting - Complex build orchestration and system automation

  • Linux system administration - Red Hat Enterprise Linux, package management, integration of Linux technologies, etc. Demands strong foundational Linux administration and management of the full lifecycle of systems from bare metal to operational deployment across multiple environments.

  • Container technology - Podman/Docker, container builds, orchestration

Systems Knowledge:

  • Network configuration (VLANs, IP schemes, switch configs)

  • Physical hardware provisioning (PXE boot, kickstart)

  • Virtual machine lifecycle management (VMware and KVM)

  • Multi-environment deployment (dev/test/prod/lab)

  • Package ecosystem management (RPM, pip, Ansible Galaxy)

  • Bachelor's degree in computer science or related field

  • 2+ years of proven experience in Software Engineering

  • Must be able to obtain and maintain a Public Trust clearance.

  • Must be a US Citizen or Permanent Resident

Technical Skills (Highly Desirable)

  • Ansible best practices

  • YAML templating and variable hierarchies

  • Ansible vault and secrets management

  • Multi-site infrastructure coordination

  • Custom Ansible plugin development

  • AI assisted development

Domain Experience

  • Enterprise infrastructure management

  • Mission-critical system deployment

  • Multi-processor-type system architectures

  • Air-gapped or classified environments

Infrastructure & DevOps:

  • Infrastructure as Code (IaC) practices

  • Configuration management at scale

  • CI/CD and build automation

  • Release management and versioning

  • Git workflows and collaboration

Qualities & Soft Skills

Systems Thinking:

  • Understand complex interdependencies (200+ Ansible roles, multiple processor types)

  • Trace issues across numerous environment configurations

  • See how changes ripple through the architecture

Systematic & Methodical:

  • Follow documented workflows (TCM verification, CAS validation)

  • Test thoroughly before deployment

Problem-Solving Approach:

  • Debug across multiple abstraction layers

  • Work within constraints of existing architecture

Collaboration:

  • Work with established patterns rather than reinventing

  • Coordinate across multiple sites and environments

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 18, 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 $69,550.00 - $125,725.00

The Leidos pay range for this job level is a general guideline onlyand 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.


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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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