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Independent Contractor Software Developer Jobs in Saint Louis, MO

Build-A-Bear Workshop

Developer

Saint Louis, MO · On-site

In this hands-on, individual contributor role, you'll drive the software development lifecycle-from ... Strong independence & responsibility for own work • Meticulous attention to detail • Values ...

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Role As a Senior Software Engineer, you will independently execute key elements of software engineering projects and processes by applying strong technical knowledge, engineering best practices, and ...

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Independent Contractor Software Developer information

See Saint Louis, MO salary details

$45.5K

$106K

$157.4K

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

As of Sep 3, 2026, the average yearly pay for independent contractor software developer in Saint Louis, MO is $106,022.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,300.00 and $123,200.00 per year, depending on experience, location, and employer.

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 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 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.

Are independent contractor software developers still in high demand?

Independent contractor software developers continue to be in high demand due to ongoing digital transformation and the need for specialized skills in areas like web development, mobile apps, and cloud computing. Many organizations prefer flexible, project-based work, making freelance and contract roles a common employment option in the tech industry.

How much do independent contractor software developers make?

Independent contractor software developers typically earn between $50 and $150 per hour, depending on experience, specialization, and project complexity. Annual income can vary widely, often ranging from $50,000 to over $150,000 for experienced freelancers working on multiple projects or high-demand skills.

What are the most commonly searched types of Software Developer jobs in Saint Louis, MO?

The most popular types of Software Developer jobs in Saint Louis, MO are:

Independent Contractor Software Developer jobs near you

Web Software Developer

Science Applications International Corporation

Scott Air Force Base, IL • On-site

Full-time

Re-posted 27 days ago

SAIC rating

7.8

Company rating: 7.8 out of 10

Based on 80 frontline employees who took The Breakroom Quiz

88th of 226 rated it services

Job description


SAIC is seeking a Web Software Developer to support an IT Service Management effort for USTRANSCOM located at Scott Air Force Base (AFB) in Illinois. The USTC Managed Information Technology Services (MITS) contract is intended to provide strategic, technical, and program management guidance and support services to facilitate the operations and modernization of the combatant command's infrastructure, systems, and applications. This support will be provided to the USTC Command, Control, Communications & Cyber Systems Directorate (TCJ6).
The successful candidate will lead activities related to the USTRANSCOM public website project.
Responsibilities:
  • Design, document, develop (i.e., create and enhance), and maintain public web pages to support USTRANSCOM.
  • Work with other contractors and Government personnel to integrate legacy web pages into USTRANSCOM's new public website.
  • Provide maintenance, sustainment, and evolutionary upgrades to current USTRANSCOM web pages.
  • Adhere to Government and industry web and security standards.
  • Complete minor adjustments coordination with the content owner when required.
  • Assist the webmaster in managing the USTRANSCOM Gatekeeper program by providing administrative oversight and access to essential services restricted to Gatekeepers.

This position is for Monday through Friday, normal business hours. However, employee may be required to provide after-hours and weekend support during planned or emergency events.
Qualifications
Qualifications
Required Qualifications:
  • 10+ years of experience.
  • DoD Top Secret clearance with SCI Eligibility.
  • CompTIA Security+ Certification.
  • Experience with Node.js and React.
  • Experience with AppStream and Confluence.
  • Experience in JavaScript and HTML
  • Experience with Content Management Systems (specifically Strapi).
  • Experience with AWS Cloud.
  • Knowledge of implementing software in a cloud environment that adheres to DOD Security guidelines.
  • Experience researching and writing excellent documentation and examples for technical personnel.
  • Experience with MS Office to include Word, PowerPoint, Visio, Project and Excel.
  • Technical writing and documentation skills.
  • Configuration and change management experience working directly with/for a Government customer.

Desired Qualifications:
  • BS/BA.
  • AWS Cloud Practitioner Certification.
  • Experience working with ServiceNow.
  • Experience working with Jira.

About Us
SAIC® is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.
We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

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