2

Full Time Freelance Software Developer Jobs in Maryland

CNO Software Developer

Columbia, MD · On-site

$145K - $150K/yr

Active TS/SCI with CI Polygraph Employment Type: Full-Time About ENDICTUS ENDICTUS delivers advanced cyber, software engineering, and mission-focused technology solutions that support the U.S.

Senior Software Developer

Bethesda, MD · On-site

$130K - $180K/yr

Job Title Senior Software Developer Location Bethesda, MD 20800 US (Primary) Category Research, Development, and Engineering Job Type Full-Time Career Level Staff Education Master's Degree Travel ...

Greenfield Engineering, a Saalex Company is seeking Junior Software Developer in Patuxent River, MD ... Position Type: Full-Time Salary: $75k-$85k annually (depending on experience) Work Location: Onsite.

Greenfield Engineering, a Saalex Company is seeking Junior Software Developer in Patuxent River, MD ... Position Type: Full-Time Salary: $75k-$85k annually (depending on experience) Work Location: Onsite.

Greenfield Engineering, a Saalex Company is seeking Junior Software Developer in Patuxent River, MD ... Position Type: Full-Time Salary: $75k-$85k annually (depending on experience) Work Location: Onsite.

Design and develop software applications, services, and systems * Integrate software components ... Full-time and part-time employees working at least 30 hours a week on a regular basis are eligible ...

Software Developer

Aberdeen, MD · On-site

$120K - $135K/yr

Design and develop software applications, services, and systems * Integrate software components ... Full-time and part-time employees working at least 30 hours a week on a regular basis are eligible ...

This is a full time HYBRID position on a stable prime government contract. With offices in ... React Software Developer Position Location : Government site in Laurel, MD (Hybrid) Description

Showing results 21-40

Full Time Freelance Software Developer information

What is a full time freelance software developer?

A Full Time Freelance Software Developer is a professional who works independently, rather than as an employee, to design, develop, and maintain software for clients. They typically find and manage their own projects, set their own schedules, and may work for multiple clients at once. Although they are not tied to one employer, they often work similar hours to traditional employees to complete full-time workloads. Their responsibilities may include coding, debugging, testing, and client communication. Freelance software developers need both technical expertise and self-management skills for success.

What skills and qualifications are needed to thrive as a full time freelance software developer?

To thrive as a Full Time Freelance Software Developer, you need strong programming skills, a solid understanding of software development principles, and experience with relevant frameworks or languages, often backed by a computer science degree or equivalent experience. Familiarity with version control systems like Git, project management tools such as Jira or Trello, and cloud platforms is highly beneficial. Excellent self-management, client communication, and problem-solving abilities help freelancers stand out in a competitive market. These skills ensure you can deliver quality work independently, collaborate effectively with clients, and manage multiple projects successfully.

How do full time freelance software developers typically manage client communication and project deadlines?

Full-time freelance software developers often juggle multiple projects and clients, making effective communication and deadline management essential. They usually rely on project management tools like Trello, Jira, or Asana to track tasks and deadlines, and schedule regular check-ins with clients via email or video calls to ensure alignment. Setting clear expectations about availability and deliverables early in the project helps avoid misunderstandings. Additionally, many freelancers allocate buffer time for unexpected issues to ensure they can consistently meet deadlines and maintain a positive client relationship.

What is the difference between Full Time Freelance Software Developer vs In-House Software Developer?

AspectFull Time Freelance Software DeveloperIn-House Software Developer
Work EnvironmentRemote, flexible locationsCompany office or designated workspace
CredentialsTypically requires programming skills, portfolio, sometimes certificationsSimilar credentials, often with company-specific onboarding
Employment StatusIndependent contractor or freelancerFull-time employee
Project ScopeVaries across clients and projectsFocused on company products or services

Full Time Freelance Software Developers work independently, often remotely, handling multiple clients, while In-House Software Developers are employed by a single company, working on internal projects in a fixed environment. Both roles require strong programming skills and similar credentials, but differ mainly in work setting and employment structure.

What are popular job titles related to Full Time Freelance Software Developer jobs in Maryland?

For Full Time Freelance Software Developer jobs in Maryland, the most frequently searched job titles are:

What job categories do people searching Full Time Freelance Software Developer jobs in Maryland look for?

The top searched job categories for Full Time Freelance Software Developer jobs in Maryland are:

What cities in Maryland are hiring for Full Time Freelance Software Developer jobs?

Cities in Maryland with the most Full Time Freelance Software Developer job openings:

Infographic showing various Full Time Freelance Software Developer job openings in Maryland as of July 2026, with employment types broken down into 80% Full Time, 7% Part Time, 1% Temporary, and 12% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution.

CNO Software Developer

Endictus

Columbia, MD • On-site

$145K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago


Job description

Description

Location: Fort Meade, MD

Clearance Required: Active TS/SCI with CI Polygraph

Employment Type: Full-Time


About ENDICTUS 

ENDICTUS delivers advanced cyber, software engineering, and mission-focused technology solutions that support the U.S. Department of Defense and Intelligence Community. Our team develops innovative capabilities that solve complex operational challenges while working alongside some of the nation's most critical cyber missions.


We are seeking an experienced Senior CNO Software Developer to support advanced cyber operations through software development, capability integration, rapid prototyping, and vulnerability research. This role is ideal for an experienced developer who thrives in a fast-paced mission environment and enjoys solving complex technical problems that directly support national security.


Position Overview

As a Senior CNO Software Developer, you will design, develop, and integrate advanced software capabilities supporting Computer Network Operations (CNO). You will work across multiple operating systems and programming environments to develop mission-focused tools, conduct vulnerability research, prototype emerging capabilities, and support operational cyber missions.

This position requires a strong software engineering background, low-level programming experience, and the ability to collaborate with multidisciplinary technical teams supporting high-priority cyber operations.



Responsibilities

  • Design, develop, test, and maintain software supporting Computer Network Operations (CNO) 
  • Develop and integrate cyber capabilities into operational mission environments 
  • Build software components, tools, and prototypes to support evolving mission requirements 
  • Conduct vulnerability research and support reverse engineering efforts 
  • Rapidly prototype new technologies and demonstrate technical capabilities 
  • Develop software across multiple operating systems and platforms 
  • Collaborate with engineers, analysts, and mission operators to deliver innovative solutions 
  • Troubleshoot and resolve complex technical issues in operational environments 
  • Manage multiple priorities while supporting time-sensitive mission objectives 
  • Identify technical risks early and communicate mitigation strategies to leadership 
  • Contribute to the continuous improvement of software architecture, development practices, and mission capabilities 

Requirements

  • Bachelor's degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related technical discipline and 12+ years of relevant experience
  • OR Master's degree in a related field and 10+ years of relevant experience 
  • OR Associate's degree (or High School diploma with additional experience) and 16+ years of relevant experience 
  • Experience developing software for Computer Network Operations or related cyber mission programs 
  • Strong experience with one or more operating systems including: 
    • Linux 
    • Windows 
  • Proficiency with programming languages such as: 
    • C++ 
    • Python 
  • Experience with assembly language on any processor or platform 
  • Ability to work effectively in fast-paced, mission-driven environments 
  • Strong analytical and problem-solving skills 
  • Ability to identify, communicate, and mitigate technical and operational risks 
  • Active TS/SCI clearance with CI Polygraph, or the ability to obtain a CI Polygraph prior to start 

Preferred Qualifications

  • Experience supporting: 
    • USCYBERCOM 
    • NSA 
    • Department of Defense cyber operations 
    • Other Intelligence Community cyber mission environments 
  • Experience with: 
    • Reverse engineering 
    • Vulnerability research and analysis 
    • Secure software development 
  • Experience developing across two or more platforms such as: 
    • Linux 
    • Windows 
    • Mobile platforms 
  • Background in one or more of the following: 
    • Cybersecurity 
    • Artificial Intelligence/Machine Learning 
    • Cloud Computing 
    • Full-Stack Development 
  • DoD 8570/8140 IAT Level II certification, including one of the following: 
    • CySA+ 
    • GSEC 
    • GICSP 
    • SSCP 

Benefits

Our industry-leading benefits package contributes to approximately 30% of your total compensation package!

  • Paid time off accrued at a rate of 6.33 hours per semi-monthly pay period (19 days/152 hours annually during the first two years)
  • 12 paid holidays that can be used as floating holidays throughout the year (11 Federal holidays plus one birthday holiday) If contract permits. 
  • Compensatory Time and Flex Time (when authorized)
  • 100% employer-paid health insurance premium or a prorated annual stipend of up to $5,000 if you opt out of the health plan
  • 100% employer-paid dental insurance
  • 100% employer-paid vision insurance
  • 100% employer-paid short-term & long-term disability insurance
  • Life insurance (currently 2x annual salary, up to $300,000) 
  • 401(k) with employer match of up to 100% of the first 10% contributed
  • $500 business attire reimbursement
  • $500 fitness reimbursement 
  • $1,500 technology reimbursement
  • $1,500 professional development and certification reimbursement
  • $5,000 adoption assistance
  • Paid maternity and paternity leave
  • Military Leave 
  • Employee referral bonuses: $1,000 after 30 days for each qualified referral who is hired, and $2,000 after six months for each referred employee retained beyond six months (unlimited referrals)
  • Opportunity to earn up to half of the company's profit rate or a bonus for new business you bring in and oversee
  • Company-sponsored morale and team-building events  

EEO Commitment

ENDICTUS is an equal employment opportunity and affirmative action employer that empowers our people to fearlessly drive change-regardless of race, color, ethnicity, religion, sex (including pregnancy, childbirth, lactation, or related medical conditions), national origin, ancestry, age, marital status, sexual orientation, gender identity or expression, disability, veteran status, military or uniformed service member status, genetic information, or any other status protected by applicable federal, state, local, or international law.