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Online Software Developer Jobs in Frederick, MD (NOW HIRING)

We are seeking a Software Developer who will be a member of a dynamic team Air Traffic Management program - SkyLine-X SkyLine-X provides an array of advanced air traffic management capabilities to ...

Software Developer

Gaithersburg, MD · On-site

$69K - $125K/yr

We are seeking a Software Developer who will be a member of a dynamic team Air Traffic Management program - SkyLine-X™ SkyLine-X™ provides an array of advanced air traffic management capabilities ...

Under general direction of the Manager Software Development, contributes to the software design and ... Mentors and directs the efforts of more entrylevel Engineers. 6.Provides third tier support when ...

Leidos is seeking 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 work ...

Software Engineer to support an office that is accountable for clearance processing of all individuals with access to Customer data and facilities. This position is in Chantilly, VA and requires an ...

Experience developing and directing software system testing and validation procedures, programming, and documentation. 27. Experience conferring with other application's systems analysts, engineers ...

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 ...

About the job The Varsity Tutors Live Learning Platform has thousands of students looking for online Software Engineering tutors nationally. As a tutor on the Varsity Tutors Platform, you'll have the ...

Software Developer

Gaithersburg, MD · Hybrid

$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 · Hybrid

$87K - $157K/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

$87K - $157K/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 ...

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 ...

Leidos is seeking a Jr level Software Developer , who will be a member of a dynamic team in Gaithersburg, MD, working on the development/maintenance of software that improves aircraft runway and ...

Description: ** DevOps position** Support a team specializing in designing, engineering ... software systems: AWS cloud services, open-source applications, COTS/GOTS products, and custom ...

Leidos is seeking a Jr level Software Developer , who will be a member of a dynamic team in Gaithersburg, MD, working on the development/maintenance of software that improves aircraft runway and ...

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

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

Software Developer

Gaithersburg, MD · On-site

$70K - $120K/yr

The software developer will develop, analyze, and create reports for System Transactions, IoT devices, Biometric, healthcare data information regarding demographics, Observations, Insurance, Payments ...

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Online Software Developer information

See Frederick, MD salary details

$47.7K

$111.2K

$165K

How much do online software developer jobs pay per year?

As of Jul 27, 2026, the average yearly pay for online software developer in Frederick, MD is $111,204.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,500.00 and $129,300.00 per year, depending on experience, location, and employer.

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

AspectOnline Software DeveloperWeb Developer
CredentialsTypically requires programming skills, certifications varyRequires HTML, CSS, JavaScript knowledge, often certifications or degrees in web development
Work EnvironmentRemote or online platforms, project-basedRemote or office-based, focused on website and web app creation
Industry UsageUsed across tech, e-commerce, online servicesPrimarily in digital media, marketing, e-commerce
Search & Comparison IntentFocuses on online software solutions, app developmentFocuses on website design, front-end/back-end development

Online Software Developers and Web Developers both create digital solutions but differ in scope. Online Software Developers often build applications and platforms for online use, while Web Developers focus on websites and web interfaces. Both roles require programming skills and can be remote, but their target projects and industry applications vary.

What are the key skills and qualifications needed to thrive as an Online Software Developer, and why are they important?

To thrive as an Online Software Developer, you need strong programming skills in languages like JavaScript, Python, or Java, along with a relevant degree or equivalent experience. Familiarity with version control systems like Git, cloud platforms, and frameworks such as React or Node.js is typically required. Problem-solving abilities, effective communication, and the capacity to work independently are vital soft skills in this role. These competencies ensure you can build reliable web applications, collaborate effectively with distributed teams, and adapt quickly to evolving technologies.

What does an Online Software Developer do?

An Online Software Developer is responsible for designing, coding, testing, and maintaining software applications that are accessed over the internet, such as web apps, cloud-based platforms, and online services. They work with programming languages like JavaScript, Python, Java, or PHP, and often utilize frameworks and tools for web development. Their tasks include collaborating with designers and other developers, troubleshooting issues, and ensuring the security and scalability of online software. Online Software Developers may also be involved in deploying updates and integrating third-party services to enhance application functionality.

What are some common challenges faced by online software developers, and how can they be managed effectively?

Online software developers often encounter challenges such as coordinating with distributed teams, managing time zone differences, and ensuring clear communication in virtual environments. To address these, it's important to leverage collaboration tools, establish regular check-ins, and maintain thorough documentation. Proactively managing these aspects not only helps in delivering high-quality software but also fosters a productive and supportive remote work culture.
What are the most commonly searched types of Software Developer jobs in Frederick, MD? The most popular types of Software Developer jobs in Frederick, MD are:
What cities near Frederick, MD are hiring for Online Software Developer jobs? Cities near Frederick, MD with the most Online Software Developer job openings:
Infographic showing various Online Software Developer job openings in Frederick, MD as of July 2026, with employment types broken down into 87% Full Time, 2% Part Time, 1% Temporary, and 10% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $111,204 per year, or $53.5 per hour.
Software Developer

Software Developer

Leidos

Gaithersburg, MD

$69K - $125K/yr

Full-time

Posted 26 days ago


Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 149 frontline employees who took The Breakroom Quiz

67th of 487 rated business services


Job description

We are seeking a Software Developer who will be a member of a dynamic team Air Traffic Management program - SkyLine-X

SkyLine-X provides an array of advanced air traffic management capabilities to improve aircraft safety, performance, and efficiency across the world's airspace.

Primary Responsibilities:

  • Responsible for software development activities both individually and as a member of a SW team
  • Actively participate in SW planning, statusing, and related team activities
  • Analyze system requirements and apply appropriate design techniques and software engineering principles to develop code that is modifiable, efficient, reliable, understandable, fault tolerant, and reusable
  • Leverage AI-assisted development tools (e.g., Roo Code, Claude, ChatGPT, or similar) to improve productivity in coding, debugging, test generation, and documentation
  • Critically evaluate, test, and refine AI-generated outputs, demonstrating sound judgment in identifying inaccuracies, edge cases, and security or performance concerns
  • Develop and iterate on effective prompting strategies and workflows to improve consistency and efficiency when using AI tools
  • Contribute to team best practices for responsible and effective use of AI-assisted development, including code review considerations and documentation standards
  • Troubleshoot and resolve moderately complex software issues, both independently and with team support
  • Provide software process management and control throughout the development process and promote code reuse and cross-program collaboration to reduce maintenance costs

Basic Qualifications:

  • Bachelor's degree in computer science or a related field and a minimum of 2 years of prior relevant experience
  • Must have recent C++ experience
  • Experience with programming languages Python, or Qt
  • Practical experience using AI-assisted software development tools in a development environment
  • Demonstrated ability to validate, debug, and improve AI-generated code and recommendations
  • Solid understanding of software engineering fundamentals, including debugging, testing, code reviews, and maintainability
  • Ability to plan and prioritize tasks with minimal supervision and communicate effectively both verbally and in writing
  • Ability to work independently on well-defined tasks and contribute effectively within a team environment
  • Demonstrated curiosity and initiative in adopting new tools and improving development workflows, including emerging AI capabilities
  • Must be able to obtain and maintain a Public Trust security clearance (US Citizenship required)

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:June 11, 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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