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Freelance Programmer Jobs in West Virginia (NOW HIRING)

Callista Group

$4.50/mo

... freelance (ZZP) professionals Are you an experienced electrical engineer who wants to take ownership of a large-scale electrical infrastructure build-out, from switching plan review through to full ...

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Freelance Programmer information

See West Virginia salary details

$9

$30

$53

How much do freelance programmer jobs pay per hour?

As of Aug 28, 2026, the average hourly pay for freelance programmer in West Virginia is $30.61, according to ZipRecruiter salary data. Most workers in this role earn between $19.90 and $39.81 per hour, depending on experience, location, and employer.

What is a freelance programmer?

A freelance programmer or developer codes software applications for mobile or desktop computing. They consult with clients to determine the scope and goals of the project and provide input to improve the design. They then prepare a workflow chart that helps them manage the software development process and code the workflow information using a computer language. After completing the programming, the developer then tests the finished product to ensure it meets the client’s expectations. A freelance programmer may work independently or as part of a team of freelance developers for a specific project.

What are the key skills and qualifications needed to thrive as a freelance programmer?

To thrive as a Freelance Programmer, you need strong programming skills in relevant languages, a solid understanding of software development practices, and a portfolio that showcases your work. Familiarity with version control systems like Git, project management tools, and sometimes certifications in specific technologies can be advantageous. Excellent communication, time management, and self-motivation are essential soft skills for managing client relationships and deadlines. These abilities are important because they ensure you can deliver high-quality work independently, meet client expectations, and maintain a steady stream of projects.

What are some common challenges freelance programmers face when managing multiple clients simultaneously?

Freelance programmers often juggle multiple projects with different deadlines, expectations, and communication styles, which can make time management and prioritization challenging. Balancing client demands while maintaining code quality and meeting delivery schedules requires strong organizational skills and clear, proactive communication. Additionally, freelancers must handle administrative tasks such as invoicing and contract management, which can add to their workload. Building long-term client relationships and setting clear boundaries are key strategies for overcoming these challenges.

What is the difference between Freelance Programmer vs Software Developer?

AspectFreelance ProgrammerSoftware Developer
CredentialsTypically self-taught or with coding bootcamps; no formal certification requiredOften holds a degree in computer science or related field; certifications like Microsoft, AWS may be common
Work EnvironmentIndependent, remote or on-site client projectsEmployed by a company or organization, working in teams or departments
Employer & Industry UsageClients across various industries; project-based workCompanies, startups, or organizations; product development teams
Search & Comparison IntentLooking for freelance opportunities or project-based workSeeking full-time or permanent roles in software development

While both Freelance Programmers and Software Developers write code, Freelance Programmers typically work independently on diverse client projects without formal employment, whereas Software Developers are usually employed by organizations, working within teams on ongoing software products.

More about Freelance Programmer jobs

What are the most commonly searched types of Programmer jobs in West Virginia?

The most popular types of Programmer jobs in West Virginia are:

What are popular job titles related to Freelance Programmer jobs in West Virginia?

For Freelance Programmer jobs in West Virginia, the most frequently searched job titles are:

What job categories do people searching Freelance Programmer jobs in West Virginia look for?

The top searched job categories for Freelance Programmer jobs in West Virginia are:

What cities in West Virginia are hiring for Freelance Programmer jobs?

Cities in West Virginia with the most Freelance Programmer job openings:

Freelance Programmer jobs near you
Infographic showing various Freelance Programmer job openings in West Virginia as of August 2026, with employment types broken down into 82% Full Time, 9% Part Time, 8% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $63,663 per year, or $30.6 per hour.

Prompt Engineer: LLM Migration & Optimization

Charleston, WV • Remote

Welo Data
Data Services • 1 - 5K employees
Learn more about Welo Dataexternal

Part-time

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

United States • Remote • Part-Time

Are you an expert at navigating the complex logic of Large Language Models? Welo Data is seeking a technical Prompt Engineer to lead the end-to-end migration of template workflows into high-performance LLM autoraters.

This isn't just about writing prompts—it’s about engineering a technical bridge. You will use advanced APG/APO tools and manual refinement to ensure our automated systems meet (and exceed) human accuracy baselines.

The Mission: Architecting the Future of Rating
  • Technical Migration: Take ownership of the workflow for transitioning templates to LLM autoraters.
  • Optimization Leadership: Run and supervise Automated Prompt Optimization (APO) tools, identifying where logic plateaus and providing the manual "spark" to overcome deadlocks.
  • Metrics-Driven Accuracy: Continuously measure quality against gold data, calculating critical performance metrics like precision, recall, and $F_1$ scores.
  • Edge-Case Engineering: Solve complex scenarios by designing manual prompts that handle anti-patterns and broken logic in legacy architectures.
Project Details
  • Schedule: Part-Time (Flexible hours within project milestones)
  • Location: 100% Remote (Must be based in the United States)
  • Employment Type: Freelance / Independent Contractor
 Who We Are Looking For
  • Linguistic & AI Mastery: 2+ years of experience as a Prompt Engineer. You must be comfortable tuning LLMs for structured outputs and complex classification tasks.
  • Academic Background: BS, MS, or PhD in Computer Science, Data Science, Computational Linguistics, or a related analytical field.
  • Technical Agility: Fast learner capable of mastering proprietary internal tools and interfaces (like the Goose API) with minimal supervision.
  • Data Fluency: Strong ability to identify error patterns and use SQL or data analytics tools to analyze model performance.
Preferred Skills
  • Familiarity with shadowbot disagreement tracking between humans and LLMs.
  • Hands-on experience with Chain-of-Thought (CoT) and few-shot learning.
  • Proven ability to draft high-level Launch Certification Documentation.

Working at Welo Data

What to expect from working at Welo Data

From Welo Data

About Welo Data, in their own words

From Welo Data

Welo Data is a global AI data services company powering the next generation of AI. We build, annotate, and validate the training datasets that make AI models accurate, safe, and ready for the real world — across languages, cultures, and domains.

Our team of experts spans the globe, combining deep technical knowledge with a human-centered approach. If you want your work to shape how AI understands the world, you'll find your place here.

Diversity and inclusion statement

From Welo Data

Our Strength is derived from Winning Together. Welo Data is unequivocally committed to developing and fostering a workplace and organizational culture that values the diversity of thought and perspective delivered by a diverse global workforce operating within an inclusive organization.