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Independent Contractor Software Developer Jobs in Baltimore, MD

Markon

Software Developer

Annapolis Junction, MD

$150K - $210K/yr

Do independent research into software and device vulnerabilities. * Collaborate with with a large ... Experience doing Software Development, Reverse Engineering, and Vulnerability Analysis * Experience ...

Halvik

Software Developer

Greenbelt, MD · On-site

$100K - $110K/yr

Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies ... Position OverviewNASA SEWP is seeking a mid-level Java Software Developer to build and maintain ...

Halvik

Software Developer

Greenbelt, MD · On-site

Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies ... Position Overview NASA SEWP is seeking a mid-level Java Software Developer to build and maintain ...

Markon

Software Developer

Annapolis Junction, MD

$150K - $210K/yr

Do independent research into software and device vulnerabilities. * Collaborate with with a large ... Experience doing Software Development, Reverse Engineering, and Vulnerability Analysis * Experience ...

Markon

Software Developer

Annapolis Junction, MD · On-site

$150K - $210K/yr

Do independent research into software and device vulnerabilities. * Collaborate with with a large ... Experience doing Software Development, Reverse Engineering, and Vulnerability Analysis * Experience ...

Halvik

Software Developer

Greenbelt, MD · On-site

$100K - $110K/yr

Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies ... Position Overview NASA SEWP is seeking a mid-level Java Software Developer to build and maintain ...

Cornerstone Defense

Senior Software Developer

Annapolis, MD · On-site

$54 - $71.25/hr

The developer will operate independently while collaborating across project teams to design, build, implement, and troubleshoot software solutions. The position demands strong communication skills ...

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Showing results 21-40

All JobsIndependent Contractor Software Developer JobsIndependent Contractor Software Developer Jobs in Baltimore, MD

Independent Contractor Software Developer information

See Baltimore, MD salary details

$47.7K

$111.1K

$164.9K

How much do independent contractor software developer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for independent contractor software developer in Baltimore, MD is $111,134.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,400.00 and $129,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an independent contractor software developer, and why are they important?

To thrive as an Independent Contractor Software Developer, you need strong programming skills, a solid understanding of software development principles, and relevant experience or a degree in computer science or a related field. Familiarity with version control systems like Git, cloud platforms, and proficiency in popular programming languages, along with certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate, are often beneficial. Excellent communication, time management, and problem-solving abilities set standout contractors apart, enabling effective client interaction and project delivery. These skills and qualities are crucial for producing high-quality software, meeting client expectations, and managing projects independently.

What is an independent contractor software developer?

An Independent Contractor Software Developer is a professional who designs, develops, and maintains software applications while working independently rather than as a traditional employee. They are typically hired on a contractual basis to complete specific projects or provide specialized expertise for a set duration. Independent contractors manage their own schedules, handle multiple clients, and are responsible for their own taxes and business expenses. This arrangement offers flexibility but also requires strong self-management, business skills, and a clear understanding of project requirements.

How do independent contractor software developers typically manage client communication and project expectations?

As an Independent Contractor Software Developer, clear and consistent client communication is essential to ensure project requirements, timelines, and deliverables are well understood by all parties. Contractors often use project management tools, regular status updates, and well-defined contracts to set expectations from the outset. Proactively addressing questions, setting realistic deadlines, and documenting progress help prevent misunderstandings and foster strong client relationships, which can lead to repeat business and referrals.

What is the difference between Independent Contractor Software Developer vs Freelance Software Engineer?

AspectIndependent Contractor Software DeveloperFreelance Software Engineer
CredentialsTypically requires relevant coding certifications or degreesOften has similar credentials, but not always mandatory
Work EnvironmentWorks independently, often remotely or on client sitesOperates independently, managing multiple clients or projects
Employer/Industry UsageHired directly by companies or through agencies for specific projectsHired directly by clients or through platforms for project-based work
Search/Comparison IntentOften compared based on project scope, independence, and contractual termsCompared for flexibility, project variety, and client interaction

Both roles involve independent work in software development, requiring similar skills and credentials. The main difference lies in terminology and slight variations in work setup, but they are often used interchangeably in the industry.

What are the most commonly searched types of Software Developer jobs in Baltimore, MD?

The most popular types of Software Developer jobs in Baltimore, MD are:

What cities near Baltimore, MD are hiring for Independent Contractor Software Developer jobs?

Cities near Baltimore, MD with the most Independent Contractor Software Developer job openings:

Independent Contractor Software Developer jobs near you
Infographic showing various Independent Contractor Software Developer job openings in Baltimore, MD as of July 2026, with employment types broken down into 25% Internship, 50% Full Time, and 25% Contract. Highlights an 100% In-person job distribution, with an average salary of $111,134 per year, or $53.4 per hour.

Software Developer

Agile Defense, Inc.

Aberdeen Proving Ground, MD • On-site

Full-time

Re-posted 13 days ago

Job description

Requisition #: SOFTW004158
Job Title: Software Developer
Location: 6560 Surveillance Loop, Building 6007, Aberdeen Proving Ground, Maryland 21005 (Hybrid)
Clearance Level: Active DoD - Interim Secret
Required Certification(s):
  • DoD IAT Level II Certification (Must obtain within 90 days of starting).

SUMMARYPM MC provides integrated system-of-system solutions to Army and Joint warfighters, whose products include computer hardware, software, communications and network management infrastructure. The Mission Command Support Center (MCSC), under PM MC, is an integral part of the Program Executive Office - Command, Control, & Communications-Tactical (PEO-C3T) capability portfolio, providing a centralized capability to deploy, integrate, monitor, test, manage, modernize, evaluate and sustain fielded and enterprise-hosted MC capabilities. The MCSC mission is one of constant change and adaptation, always responding to enable deployment of new capabilities, while assuring current capabilities are at an optimal state of readiness throughout globally deployed and networked assets.
The Software Developer is responsible for assisting in the creation and maintenance of a variety of software applications to support helpdesk operations and information technologies teams. May be required to create and maintain less complex applications in the same environment.
JOB DUTIES AND RESPONSIBILITIES
  • Create, maintain and enhance the functionality of a variety of software applications.
  • Determine technical requirements by analyzing customer needs.
  • Work with teams to resolve issues, prioritize needs, develop criteria and choose solutions.
  • Write and evaluate code to ensure it meets industry standards, is valid, properly structured and well documented.

QUALIFICATIONS
Required Certifications
  • DoD IAT Level II Certification (Must obtain within 90 days of starting).

Education, Background, and Years of Experience
  • Must be a U.S. citizen and possess at minimum an Interim Secret clearance.
  • BS or BA preferred but not required.
  • 3+ years of experience developing in Java. Core Java (1.7+); multi-threading, concurrency, etc.
  • Experience with the following software and technologies: relational database with JDBC, preferably MySQL, Postgres or SQL. Java Messaging Service (JMS); , preferably Artemis/Apache ActiveMQ. Enterprise Service Bus, preferably XML, XSD, XSLT, XPATH, and Object XML mapping.
  • Continuous Integration Software, preferably GitLab.
  • Automated software builds and API development.
  • Ability to operate effectively with a high level of independence. Strong willingness to quickly explore and learn new skills. Strong technical writing and verbal communications skills.

ADDITIONAL SKILLS & QUALIFICATIONS
Required Skills
  • Experience developing in Java. Core Java (1.7+); multi-threading.
  • Experience with the following software and technologies: relational database with JDBC, preferably MySQL and JMS; preferably Artemis/Apache ActiveMQ. Enterprise Service Bus, preferably XML, XSD, XSLT, XPATH, and Object XML mapping.

Preferred Skills
  • Bonus Qualifications (Not Required):
  • Web programming languages, preferably PHP or JavaScript. REST and Web Services. SNMP traps. Apache HTTP server or Windows IIS. LDAP and Active Directory.
  • Network Packet sniffing, Wireshark, Java PCAP libraries. Virtual Environments (VMWare ESX, Microsoft HyperV). Java application software installation.

WORKING CONDITIONS
Environmental Conditions
  • Stand Office Environment.
  • Hybrid, 2-3 days a week on-site.

Strength Demands
  • Light - 20 lbs. Maximum lifting with frequent lift/carry up to 10 lbs. A job is light if less lifting is involved but significant walking/standing is done or if done mostly sitting but requires push/pull on arm or leg controls.

Physical Requirements
  • Stand or Sit; Walk; Repetitive Motion; Use Hands / Fingers to Handle or Feel; Stoop, Kneel, Crouch, or Crawl; See; Push or Pull

About Us!
Agile Defense provides leading-edge Digital Transformation solutions to support and advance our customers' mission. We deliver innovative and high-quality services to our customers worldwide through an empowered and engaged workforce.
Employees of Agile Defense are our number one priority, and the importance we place on our culture here is fundamental. Our culture is alive and evolving, but it always stays true to its roots. Here, you are valued as a family member, and we believe that we can accomplish great things together. Agile Defense has been highly successful in the past few years due to our employees and the culture we create together. We believe several attributes are the root of our very best employees and extraordinary culture. We have named these attributes "The 6 H's" - Happy, Helpful, Honest, Humble, Hungry, and Hustle.
  • Happy: We exhibit a positive outlook in order to create a positive environment.
  • Helpful: We assist each other and pull together as teammates to deliver.
  • Honest: We conduct our business with integrity.
  • Humble: We recognize that success is not achieved alone, that there is always more to learn, and that no task is below us.
  • Hungry: We desire to consistently improve.
  • Hustle: We work hard and get after it.

These Core Values are present in all our employees and our organization's aspects. Learn more about us and our culture by visiting us here.
COVID-19 Vaccination Requirements
Agile Defense is subject to federal vaccine mandates or other customer/facility vaccination requirements as a federal contractor. As such, to protect its employees' health and safety and comply with customer requirements, Agile Defense may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on the status of the federal contractor mandate and customer site requirements.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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