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C Developer Jobs in Frederick, MD (NOW HIRING)

Leidos

Lead Software Developer

Gaithersburg, MD · On-site

$87K - $157K/yr

Proficiency in C and/or C++ * Experience developing real-time, multi-threaded, high-availability ... engineers to modernize complex, real-world systems. If you are motivated by solving technically ...

CRB

I&C Design Engineer III

Rockville, MD · On-site

$77K - $105K/yr

The Engineer III coordinates with internal and external engineers as well as client, construction manager, subcontractor and vendor interfaces. The Engineer possesses the demonstrated ability to ...

Leidos LLC

Sr. Software Developer

Gaithersburg, MD · On-site

$108 - $195/hr

Java C# Python C++. * Experience developing web-based applications and enterprise software ... Azure DevOps. * Experience with Infrastructure as Code tools such as Terraform or Ansible.

M.C. Dean, Inc

Material Handler 2

Frederick, MD · On-site

$16.75 - $20.25/hr

C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us? Our people are passionate about engineering ...

M.C. Dean, Inc

Material Handler 1

Frederick, MD · On-site

C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us? Our people are passionate about engineering ...

M.C. Dean, Inc

Safety Professional 1

Frederick, MD · On-site

C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us? Our people are passionate about engineering ...

M.C. Dean, Inc

Safety Professional 2

Frederick, MD · On-site

$90K - $113K/yr

C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us? Our people are passionate about engineering ...

M.C. Dean, Inc

Deputy Project Leader

Frederick, MD · On-site

$100/day

C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us? Our people are passionate about engineering ...

M.C. Dean, Inc

Deputy Project Leader

Frederick, MD · On-site

$100/day

C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us? Our people are passionate about engineering ...

M.C. Dean, Inc

Project Controls, Staff

Frederick, MD · On-site

$90K - $113K/yr

C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us? Our people are passionate about engineering ...

M.C. Dean, Inc

Project Controls, Staff

Frederick, MD · On-site

$90K - $113K/yr

C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us? Our people are passionate about engineering ...

Oshkosh Corporation

Backend Java Developer

Hagerstown, MD · On-site

$104K - $173K/yr

... or (c) consistent with Oshkosh Corporation's legal duty to furnish information. Certain positions with Oshkosh Corporation require access to controlled goods and technologies subject to the ...

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All JobsC Developer JobsC Developer Jobs in Frederick, MD

C Developer information

See Frederick, MD salary details

$10

$57

$95

How much do c developer jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for c developer in Frederick, MD is $57.46, according to ZipRecruiter salary data. Most workers in this role earn between $46.83 and $63.08 per hour, depending on experience, location, and employer.

What is a C developer?

C Developers are software engineers who specialize in designing, developing, and maintaining software applications using the C programming language. They work on a variety of projects, including operating systems, embedded systems, and performance-critical applications. C Developers are responsible for writing efficient, reliable, and maintainable code, as well as debugging and optimizing existing software. They often collaborate with other developers, engineers, and stakeholders to deliver robust technical solutions.

What are the key skills and qualifications needed to thrive as a C developer, and why are they important?

To thrive as a C Developer, you need a solid understanding of C programming, data structures, algorithms, and typically a degree in computer science or a related field. Familiarity with development tools such as GCC, GDB, version control systems like Git, and sometimes familiarity with embedded systems or operating system concepts is essential. Strong problem-solving abilities, attention to detail, and effective communication skills set standout developers apart. These skills and qualities are crucial for writing efficient, reliable code and collaborating effectively on complex software projects.

What are some common challenges C developers face when working on large codebases, and how can they address them?

C Developers working with large codebases often encounter challenges such as maintaining readability, managing dependencies, and identifying bugs related to memory management. To address these issues, developers typically use modular programming techniques, adhere to consistent coding standards, and leverage version control tools for collaboration. Regular code reviews and comprehensive documentation also help teams maintain code quality and ensure that knowledge is shared across developers, making it easier to onboard new team members and reduce technical debt.

What is the difference between C Developer vs C++ Developer?

AspectC DeveloperC++ Developer
Required CredentialsTypically a bachelor's in computer science or related field; certifications are optionalSimilar credentials; often includes certifications in C++ or software development
Work EnvironmentEmbedded systems, operating systems, or low-level programmingApplication development, game development, or software engineering
Industry UsageEmbedded devices, firmware, OS kernelsDesktop applications, game engines, high-performance software

The main difference between a C Developer and a C++ Developer lies in their focus areas. C Developers primarily work on low-level programming and embedded systems, while C++ Developers often handle more complex applications that leverage object-oriented features. Both roles require similar foundational skills, but their application domains and project types differ significantly.

Are C developers still in demand?

C developers are still in demand, especially in industries like embedded systems, operating systems, and hardware programming. Proficiency in C remains valuable due to its performance and low-level capabilities, and knowledge of related tools like compilers and debugging is often required.

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

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

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

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

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

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

C Developer jobs near you
Infographic showing various C Developer job openings in Frederick, MD as of August 2026, with employment types broken down into 74% Full Time, 16% Part Time, and 10% Contract. Highlights an 73% Physical, 5% Hybrid, and 22% Remote job distribution, with an average salary of $119,523 per year, or $57.5 per hour.

Lead Software Developer

Leidos

Gaithersburg, MD • On-site

$87K - $157K/yr

Full-time

Re-posted 4 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 153 frontline employees who took The Breakroom Quiz

80th of 500 rated business services

Job description

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.

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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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