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Independent Contractor Software Developer Jobs in Baltimore, MD

Sr. Software Developer

Annapolis Junction, MD · On-site

$60 - $79/hr

Leidos is the prime contractor providing system engineering, development, test, integration, and ... Must be an independent thinker, capable of performing high quality work, both independently and ...

Independently identify, communicate, and mitigate technical risks and implementation challenges ... combining software engineering with data integration in a dynamic environment. If you meet the ...

Independently identify, communicate, and mitigate technical risks and implementation challenges ... combining software engineering with data integration in a dynamic environment. If you meet the ...

Software Developer LOCATIONAnnapolis Junction, MD 20701 CLEARANCETS/SCI Full Poly (Please note this ... We are a growing small business and a trusted federal contractor offering full scope consulting ...

Maverc Technologies is seeking an Unix Software Developer to support one of our corporate customers ... Ability to work independently and with small teams * Must be able to track and report status ...

The candidate will possess the ability to work independently in a small multi-disciplinary team ... Engineering * Must be capable of providing detailed technical support for software development ...

The candidate will possess the ability to work independently in a small multi-disciplinary team ... Engineering * Must be capable of providing detailed technical support for software development ...

The candidate will possess the ability to work independently in a small multi-disciplinary team ... Engineering * Must be capable of providing detailed technical support for software development ...

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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 Jun 15, 2026, the average yearly pay for independent contractor software developer in Baltimore, MD is $111,129.00, 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.

Can software developers work freelance?

Yes, software developers can work as freelancers, offering their services on a project basis rather than as full-time employees. Freelance developers typically need skills in programming languages, project management, and client communication, and often use platforms like Upwork or Freelancer to find work. This work arrangement provides flexibility but requires self-discipline and the ability to manage multiple clients and deadlines.

What engineers make $500,000?

Senior software engineers, especially those with specialized skills in areas like machine learning, cloud computing, or cybersecurity, can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. High earnings are typically associated with experience, leadership roles, and working at large tech companies or successful startups.

What engineers make $300,000 a year?

Senior software engineers, especially those with specialized skills in areas like machine learning, cloud computing, or cybersecurity, can earn $300,000 or more annually. High-level roles often require extensive experience, advanced certifications, and work in competitive industries or companies with lucrative compensation packages.

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 L1, L2, L3, and L4 developer?

In the context of software development, L1, L2, L3, and L4 often refer to different levels of developer experience and seniority, with L1 being entry-level and L4 representing senior or lead developers. These levels help organizations categorize skills, responsibilities, and compensation, and they may correspond to specific technical expertise, problem-solving ability, and project management skills. For an independent contractor software developer, understanding these levels can assist in positioning your skills and negotiating contracts effectively.

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:
Infographic showing various Independent Contractor Software Developer job openings in Baltimore, MD as of June 2026, with employment types broken down into 29% Internship, 42% Full Time, and 29% Contract. Highlights an 100% In-person job distribution, with an average salary of $111,129 per year, or $53.4 per hour.
Sr. Software Developer

Sr. Software Developer

Leidos

Annapolis Junction, MD • On-site

$60 - $79/hr

Full-time

Posted 21 days ago


Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

56th of 428 rated business services


Job description

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. Our Mission, Vision, and Values guide the way we do business. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Your most important work is ahead.

If this sounds like the kind of environment where you can thrive, keep reading!

We have an exciting opportunity for an experienced Sr. Software Engineers to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology in Annapolis Junction, MD; Alexandria, VA; Aurora, CO; or San Diego, CA!

You will support a nationally significant and fast-paced cryptographic key management program. Program execution follows DEVOPS best practices and employs robust development, test, and production environments. Additionally, the program is using Behavioral Driven Development (BDD) and test automation tools alongside a full suite of team collaboration tools. Leidos is the prime contractor providing system engineering, development, test, integration, and operational support. This new program is focused on injecting new technology and adding advanced capabilities over the coming three years while continuing to support an on-going mission and operational system.

You will perform software development activities as a member of an agile development team. Development includes the full range of turning agile stories into implementable concepts, through development, testing, and deployment of the new capabilities in this complex system. Following the BDD pattern, our developers are responsible for implementing robust testing leveraging DEVOPS automation and, where appropriate, use of test automation commercial tools. There are a range of opportunities for server-side business logic implementation as well as client web application and user interface (UI) development. Java, Python, embedded C/C++, Java cryptographic framework, XML, web UI and special purpose device programming opportunities are available.

You will be responsible for analyzing and resolving highly complex software issues related to multiple aspects and components of the system; collaborate with other experts within the program and in the user community to design, develop, and debug existing software, and to design and develop enhancements that incorporate new capabilities into various components of the existing systems; provide technical leadership for software development activities as a member of an agile team and will actively participate in program increment planning and related team activities. You will perform high-level software development functions including design, development, troubleshooting, and debugging of software programs; analyze system requirements and develop and maintain software infrastructures using Computer Aided Software Engineering (CASE) tools. You will be responsible for using sound software engineering principles to ensure that developed code is modifiable, efficient, reliable, understandable, fault tolerant, and reusable, including providing software process management and control throughout the coding portion of the software development process; work with other Software Engineers and System Engineers in resolving complex technical issues and problems that impact multiple facets of the system.


Basic Qualifications:

Requires a Masters degree with 15 - 20 years of prior relevant experience or Doctorate with 13 - 16 years of prior relevant experience.


Must have demonstrated development experience with Java. Specific experience with one or more of the following: Java/JEE, Python, C/C++, SQL, SOAP, WSDL, WADL. Experience with User Interface development, knowledge of databases and structures, and/or experience working with XHTML, HTML, XML, XSLT
Experience developing on Windows, and/or Linux operating systems. Experience with one or more of the following: Java, Python, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins on a Windows platforms.
Must have a strong understanding of sound software development principles and practices. Must be able to plan and prioritize personal tasking and be able to communicate effectively verbally and in writing. Must be an independent thinker, capable of performing high quality work, both independently and with a team in a fast-moving environment.


Security Clearance Requirement:

Must have possess an active TS/SCI with Polygraph to be considered for this role.

Preferred Qualifications:

Experience with the following: JEE, SQL, application servers (Tomcat, WebLogic, JBoss), scripting; experience with high level requirements management including requirements decomposition, secure systems engineering and development, trade-off analysis, interface control, and testing and continuous integration.


5+ years of experience in software development on Agile teams using Agile Developer practices such as Pair Programming, TDD, Refactoring, and ATDD
Experience with FITNesse, Mockito, Cucumber, Unified Functional Tester (UFT), Selenium


Experience with Behavior Driven Development (BDD) or Test-Driven Development (TDD)
Secure Software development (i.e., Layer 7 Policy)
Experience with the Scaled Agile Framework (SAFe) methodology, SAFe Agilest Certification, or experience as a member of an agile team.

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:April 28, 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 $154,050.00 - $278,475.00

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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