$8 - $65/hr
This freelance opportunity is designed for Python experts who want to contribute to the evolution ... You will work on complex software engineering scenarios, testing AI-generated solutions and ...
$8 - $65/hr
This freelance opportunity is designed for Python experts who want to contribute to the evolution ... You will work on complex software engineering scenarios, testing AI-generated solutions and ...
$80 - $150/hr
This is an opportunity to contribute your engineering knowledge to the development of next ... Fully remote freelance opportunity with flexible working arrangements. * Opportunity to contribute ...
$80 - $150/hr
This is an opportunity to contribute your engineering knowledge to the development of next ... Fully remote freelance opportunity with flexible working arrangements. * Opportunity to contribute ...
Marketing Specialist
Saint Louis, MO · On-site
... programming and events at the Glade. The Marketing Specialist will coordinate with the Communications & Marketing team and external agencies, vendors and/or freelancers to plan, implement and ...
Marketing Specialist
Saint Louis, MO · On-site
... programming and events at the Glade. The Marketing Specialist will coordinate with the Communications & Marketing team and external agencies, vendors and/or freelancers to plan, implement and ...
$80 - $150/hr
Our partner is looking for a SWE Infrastructure Specialist (Java) - Freelance AI Trainer Project based in Netherlands. This role offers experienced Java engineers the opportunity to apply their ...
$80 - $150/hr
Our partner is looking for a SWE Infrastructure Specialist (Java) - Freelance AI Trainer Project based in Netherlands. This role offers experienced Java engineers the opportunity to apply their ...
In this freelance consulting role, you will serve as the subject matter expert responsible for ... Working alongside instructional designers and content developers, you will validate technical ...
New
In this freelance consulting role, you will serve as the subject matter expert responsible for ... Working alongside instructional designers and content developers, you will validate technical ...
New
Marketing Specialist
Saint Louis, MO · On-site
... programming and events at the Glade. The Marketing Specialist will coordinate with the Communications & Marketing team and external agencies, vendors and/or freelancers to plan, implement and ...
Marketing Specialist
Saint Louis, MO · On-site
... programming and events at the Glade. The Marketing Specialist will coordinate with the Communications & Marketing team and external agencies, vendors and/or freelancers to plan, implement and ...
... job, freelance work, retirement, or other activities. Instructors typically teach two to four ... Camps, after-school programs, childcare, or youth programming * Working with groups of elementary ...
Quick apply
... job, freelance work, retirement, or other activities. Instructors typically teach two to four ... Camps, after-school programs, childcare, or youth programming * Working with groups of elementary ...
After-School Science Instructor - Part-Time Weekday Afternoons
MO · On-site
$20/hr
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After-School Science Instructor - Part-Time Weekday Afternoons
MO · On-site
$20/hr
... freelance work, retirement, or other activities. What the Position Looks Like Mad Science ... Science, technology, engineering, education, or related coursework * Coaching or leading activities ...
... freelance work, retirement, or other activities. What the Position Looks Like Mad Science ... chemistry, physics, engineering, electricity, space, forces, motion, and more. Your ...
New
Quick apply
... freelance work, retirement, or other activities. What the Position Looks Like Mad Science ... chemistry, physics, engineering, electricity, space, forces, motion, and more. Your ...
New
... job, freelance work, retirement, or other activities. Instructors typically teach two to four ... Camps, after-school programs, childcare, or youth programming * Working with groups of elementary ...
... job, freelance work, retirement, or other activities. Instructors typically teach two to four ... Camps, after-school programs, childcare, or youth programming * Working with groups of elementary ...
$8 - $65/hr
... engineering and evaluation metrics. A bachelor's, master's, or PhD in a science field is ideal; teaching experience, published work, lab or field research, or science communication projects signal ...
$8 - $65/hr
... engineering and evaluation metrics. A bachelor's, master's, or PhD in a science field is ideal; teaching experience, published work, lab or field research, or science communication projects signal ...
$65/hr
... engineering and evaluation metrics. A master's or PhD in mathematics or a closely related quantitative field is ideal; peerreviewed publications, teaching experience, research in pure or applied ...
$65/hr
... engineering and evaluation metrics. A master's or PhD in mathematics or a closely related quantitative field is ideal; peerreviewed publications, teaching experience, research in pure or applied ...
Own relationships with external agencies, freelancers, and partners to ensure successful campaign ... Experience in cloud technology, SaaS, developer-focused marketing, or technical industries is a ...
Own relationships with external agencies, freelancers, and partners to ensure successful campaign ... Experience in cloud technology, SaaS, developer-focused marketing, or technical industries is a ...
Freelance Developer information
See Missouri salary details
$8.79 - $13.88
1% of jobs
$15.15 is the 25th percentile. Wages below this are outliers.
$13.88 - $18.96
96% of jobs
$18.96 - $24.04
2% of jobs
$24.04 - $29.13
0% of jobs
$29.13 - $34.21
1% of jobs
$34.21 - $39.30
0% of jobs
$39.30 - $44.38
0% of jobs
$44.38 - $49.46
0% of jobs
$49.46 - $54.55
0% of jobs
$54.55 - $59.63
0% of jobs
$59.63 - $64.71
0% of jobs
$8
$21
$64
How much do freelance developer jobs pay per hour?
As of Jul 29, 2026, the average hourly pay for freelance developer in Missouri is $21.54, according to ZipRecruiter salary data. Most workers in this role earn between $17.60 and $17.60 per hour, depending on experience, location, and employer.
How do freelance developers typically find and manage multiple clients while maintaining consistent project quality?
Freelance developers often rely on a mix of online platforms, personal networks, and referrals to secure new clients. Managing multiple projects requires strong organizational skills, effective communication, and the ability to set clear expectations with each client. Many freelancers use project management tools to track deadlines and deliverables, ensuring that each client receives consistent quality. Balancing workloads and prioritizing tasks are common challenges, but successful freelancers establish routines and boundaries to maintain high standards across all engagements.
What are freelance developers?
Freelance developers are self-employed professionals who offer software development services to clients on a project or contract basis, rather than working as permanent employees. They may specialize in areas such as web development, mobile app development, or software engineering. Freelance developers typically manage their own schedules, find their own clients, and are responsible for handling multiple aspects of their business, including invoicing and project management. This career path offers flexibility and the opportunity to work on diverse projects, but also requires strong self-motivation and business skills.
What Does a Freelance Developer Do?
A freelance developer performs software programming and web development duties for a client or clients on a contract basis. These responsibilities may include helping build a website, working on design or user experience functionality, and developing code. A freelance developer often works as part of a larger team of developers, programmers, and engineers on a specific project. The qualifications you need for this position include a bachelor’s degree in computer science or a related field, technical skills, and knowledge of one or more programming languages.
What are the key skills and qualifications needed to thrive as a Freelance Developer, and why are they important?
To thrive as a Freelance Developer, you need strong programming skills, a solid portfolio, and proficiency in relevant languages such as JavaScript, Python, or Java. Familiarity with version control systems (like Git), cloud platforms, and project management tools is typically required, along with certifications in specific technologies as a plus. Excellent communication, self-motivation, and time management set top freelancers apart by ensuring reliable project delivery and client satisfaction. These skills are vital for attracting clients, managing multiple projects, and maintaining a successful independent business.
What is the difference between Freelance Developer vs Web Developer?
| Aspect | Freelance Developer | Web Developer |
|---|---|---|
| Credentials | Typically self-taught or with coding bootcamps; no formal certification required | Often holds a degree in computer science or related field; certifications like HTML, CSS, JavaScript are common |
| Work Environment | Works independently, often remotely, with multiple clients | Works for a company or as a full-time employee, usually in an office or remote |
| Employer & Industry Usage | Clients include startups, small businesses, or individuals; freelance platforms are common | Employers include tech firms, agencies, or corporations; industry standard role |
In summary, Freelance Developers operate independently, often with diverse clients and flexible schedules, while Web Developers are typically employed by organizations or agencies, focusing on building websites within a structured environment.
More about Freelance Developer jobs
What are the most commonly searched types of Developer jobs in Missouri? The most popular types of Developer jobs in Missouri are:
What are popular job titles related to Freelance Developer jobs in Missouri? For Freelance Developer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Freelance Developer jobs in Missouri look for? The top searched job categories for Freelance Developer jobs in Missouri are:
What cities in Missouri are hiring for Freelance Developer jobs? Cities in Missouri with the most Freelance Developer job openings:
$8 - $65/hr
Full-time
Medical, PTO
Posted 5 days ago
Job description
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Python Coding Specialist - Freelance AI Trainer Project based in Netherlands.
This freelance opportunity is designed for Python experts who want to contribute to the evolution of advanced AI systems.
The role focuses on creating and evaluating high-quality training data that helps improve the reasoning and coding capabilities of large language models.
You will work on complex software engineering scenarios, testing AI-generated solutions and identifying areas for improvement.
Your expertise will support the development of AI tools that enhance learning, research, and software development worldwide.
The position offers a flexible remote environment where technical knowledge, problem-solving, and clear communication are highly valued.
This is an opportunity to apply your Python skills to impactful AI projects while collaborating with cutting-edge technology initiatives.
Accountabilities:
As a Python Coding Specialist, you will help train and improve AI models by applying your software engineering expertise to real-world technical challenges. Your responsibilities will include:
- Engaging with AI models on advanced Python programming tasks, software engineering scenarios, and technical evaluations.
- Reviewing generated code for accuracy, efficiency, readability, and alignment with software development best practices.
- Testing model responses across areas such as algorithms, data structures, object-oriented programming, asynchronous programming, APIs, cloud systems, and debugging.
- Identifying errors, documenting reproducible failure cases, and providing detailed feedback to improve model performance.
- Supporting the refinement of evaluation methods and prompt engineering strategies through technical insights.
- Communicating technical reasoning clearly by explaining approaches, decisions, and improvements.
The ideal candidate combines strong Python expertise with a passion for technology, problem-solving, and AI development. You should have:
- Professional experience with Python programming and strong knowledge of software engineering principles.
- Experience with areas such as algorithms, data structures, backend or frontend development, system programming, cloud infrastructure, or distributed systems.
- Familiarity with debugging, code review, API integration, secure coding practices, and software architecture concepts.
- A bachelor's, master's, or PhD degree in computer science, software engineering, or a related technical discipline is preferred.
- Experience with technical writing, documentation, open-source projects, or explaining complex concepts is a plus.
- Strong analytical thinking and the ability to clearly communicate your reasoning and technical decisions.
- The ability to work independently in a remote, project-based environment.
- Competitive freelance compensation ranging from $8 to $65 per hour, depending on experience, expertise, and location.
- Fully remote work flexibility, allowing you to contribute from anywhere in the world.
- Opportunity to apply your Python skills to the development of next-generation AI technologies.
- Exposure to advanced AI training and evaluation projects involving complex software engineering challenges.
- Flexible contractor arrangement designed for independent professionals.
- Contractors provide their own secure computer equipment and reliable high-speed internet connection.
- As an independent contractor, company-sponsored benefits such as health insurance and paid time off are not included.
How Jobgether works:
We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.
We appreciate your interest and wish you the best!
Why Apply Through Jobgether?
Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.
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We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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