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Freelance Computer Programmer Jobs in Pennsylvania

PSG Global Solutions

Drafter

Warminster, PA · On-site

... Engineering lead to perform electrical control panel design and CAD drafting for all assigned ... ABB AC800M/S800, AC700F/Freelance, AC500 PLC controller and IO hardware knowledge * Low voltage ...

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Freelance Computer Programmer information

See Pennsylvania salary details

$33.1K

$65.1K

$95.7K

How much do freelance computer programmer jobs pay per year?

As of Jun 17, 2026, the average yearly pay for freelance computer programmer in Pennsylvania is $65,130.00, according to ZipRecruiter salary data. Most workers in this role earn between $50,600.00 and $80,200.00 per year, depending on experience, location, and employer.

What Does a Freelance Computer Programmer Do?

As a freelance computer programmer, your job is to develop computer code for your customer. This may include creating new software, modifying an existing application, or setting up a database for the software to use. Freelance programmers work on projects of all sizes, from small tasks that only take an hour or two to complete to major jobs at large companies. Depending on the company's needs, you may need to use a wide selection of programming languages or techniques, interface your software with existing code, and manage multiple deadlines at once. Many freelance computer programmers focus on building a portfolio of completed projects, which is particularly helpful if you want a permanent position later in your career.

What are the key skills and qualifications needed to thrive as a Freelance Computer Programmer, and why are they important?

To thrive as a Freelance Computer Programmer, you need strong proficiency in programming languages (such as Python, JavaScript, or Java), problem-solving abilities, and a solid understanding of software development principles, often demonstrated by a degree or relevant portfolio. Familiarity with version control systems like Git, cloud platforms, and project management tools is typically required, while optional certifications (e.g., AWS Certified Developer) can enhance credibility. Excellent communication, time management, and self-motivation are crucial soft skills for managing clients and meeting deadlines independently. These abilities are vital to consistently deliver high-quality solutions, build client trust, and succeed in a competitive freelance environment.

What is a freelance computer programmer?

A freelance computer programmer is a self-employed professional who writes, tests, and maintains computer software for clients on a project or contract basis, rather than being a full-time employee of a single company. Freelance programmers often work remotely and may specialize in various programming languages or types of software development, such as web, mobile, or application development. They are responsible for managing their own schedules, finding clients, and handling business tasks like invoicing and taxes. This career offers flexibility and independence, but also requires strong self-motivation and business skills.

What are some common challenges freelance computer programmers face when working with multiple clients simultaneously?

Freelance computer programmers often juggle several projects at once, which requires strong time management and organizational skills. Balancing competing deadlines, adapting to different coding standards, and effectively communicating with clients across various industries can be challenging. It's important to set clear expectations, prioritize tasks, and use project management tools to keep track of deliverables. Regular updates and proactive communication help maintain good client relationships and ensure projects stay on track.

What is the difference between Freelance Computer Programmer vs Software Developer?

AspectFreelance Computer ProgrammerSoftware Developer
CredentialsTypically self-taught or with coding bootcamps; certifications optionalOften holds degrees in computer science or related fields; certifications like Microsoft, AWS may be common
Work EnvironmentIndependent, remote or on-site projects for various clientsUsually employed by companies, working in teams on in-house or client projects
Employer & Industry UsageClients across industries; project-based workTech companies, startups, enterprises; product development

Freelance Computer Programmers work independently on diverse projects, often with flexible schedules, while Software Developers are typically employed by organizations, focusing on building and maintaining software products within a team environment.

More about Freelance Computer Programmer jobs
What are the most commonly searched types of Computer Programmer jobs in Pennsylvania? The most popular types of Computer Programmer jobs in Pennsylvania are:
What are popular job titles related to Freelance Computer Programmer jobs in Pennsylvania? For Freelance Computer Programmer jobs in Pennsylvania, the most frequently searched job titles are:
What job categories do people searching Freelance Computer Programmer jobs in Pennsylvania look for? The top searched job categories for Freelance Computer Programmer jobs in Pennsylvania are:
What cities in Pennsylvania are hiring for Freelance Computer Programmer jobs? Cities in Pennsylvania with the most Freelance Computer Programmer job openings:
Freelance Computer Programmer jobs near you

Ophthalmologists (Freelance - Remote) - Philadelphia, US

Prolific Academic Ltd

Philadelphia, PA • Remote

$200/hr

Full-time

Posted 12 days ago

Job description

Ophthalmologists (Freelance - Remote)About Prolific

Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and skills.

The role

We are seeking qualified Ophthalmologists to support a high-impact AI development project focused on medical image interpretation and clinical accuracy. As AI models become increasingly capable of analyzing complex medical data, we need experienced specialists to help ensure their outputs meet the highest standards of quality and reliability.

This is a flexible, remote opportunity paying approximately $200 per hour. Your expertise will directly contribute to the development of advanced AI systems used in healthcare and medical research.

To qualify for this project, you will be required to complete a short paid skills assessment as part of the screening process. The assessment is compensated at a rate of $48 per hour and typically takes no more than 5 minutes to complete.

What you'll bring
  • Verified status as a qualified Ophthalmologist with relevant professional credentials
  • Experience reviewing, interpreting, and analysing clinical imaging and diagnostic data as part of routine practice
  • Strong attention to detail and the ability to assess complex medical information accurately
  • A reliable, fast internet connection and access to a computer
  • A PayPal account to receive payments from our clients
What you'll be doing in the role
  • Reviewing and evaluating medical images using your professional expertise
  • Reviewing and verifying AI-generated interpretations of medical images
  • Correcting inaccuracies and providing expert feedback on AI-generated responses
  • Evaluating the quality, accuracy, and clinical relevance of model outputs
  • Helping improve the performance of next-generation AI systems used in medical applications
Why Prolific is a great platform to join as a Participant

Joining our platform as a Prolific participant will give you the chance to influence the AI models of the future using professional legal expertise. Once you pass our assessment, you can join Prolific in just 15 minutes, and start enjoying competitive pay rates, flexible hours, and the ability to work from home.

We've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioural data and feedback. This data is the cornerstone of developing more accurate, nuanced, and aligned AI systems.

We believe that the next leap in AI capabilities won't come solely from scaling existing models, but from integrating diverse human perspectives and behaviours into AI development. By providing this crucial human data infrastructure, Prolific is positioning itself at the forefront of the next wave of AI innovation – one that reflects the breadth and the best of humanity.

Links to more information on Prolific

Website

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Privacy Statement

By submitting your application, you agree that Prolific may collect your personal data for recruiting and global organisation planning. Prolific's Candidate Privacy Notice explains what personal information Prolific may process, where Prolific may process your personal information, its purposes for processing your personal information, and the rights you can exercise over Prolific use of your personal personal information.