Lead Backend Engineer - AI Tooling About the Role What if your Python expertise could directly ... Freelance autonomy with the depth and challenge of high-stakes engineering work * Make a tangible ...
Lead Backend Engineer - AI Tooling About the Role What if your Python expertise could directly ... Freelance autonomy with the depth and challenge of high-stakes engineering work * Make a tangible ...
... Python) * Java Full Stack Developers * Data Analysts & BI Engineers * Data Scientists & ML Engineers All visa types and U.S. citizens are encouraged to apply. Note: Internships, freelance, or ...
... Python) * Java Full Stack Developers * Data Analysts & BI Engineers * Data Scientists & ML Engineers All visa types and U.S. citizens are encouraged to apply. Note: Internships, freelance, or ...
... Python, Cloud, Spring Java, GoLang, Ruby, .NET, Data Science/AI/Machine Learning, CI/CD, and ... Lucrative and Flexible Our daily pay rates are on par or above freelance programming rates. They ...
... Python, Cloud, Spring Java, GoLang, Ruby, .NET, Data Science/AI/Machine Learning, CI/CD, and ... Lucrative and Flexible Our daily pay rates are on par or above freelance programming rates. They ...
Expertise in interoperability scenarios - such as invoking Python ML models from .NET or wrapping ... Freelance autonomy with the structure of meaningful, high-impact technical work * Build systems ...
Expertise in interoperability scenarios - such as invoking Python ML models from .NET or wrapping ... Freelance autonomy with the structure of meaningful, high-impact technical work * Build systems ...
Technical Instructor - Contract
Lafayette, CO ยท On-site
... Python, Cloud, Spring Java, GoLang, Ruby, .NET, Data Science/AI/Machine Learning, CI/CD, and ... Lucrative and Flexible Our daily pay rates are on par or above freelance programming rates. They ...
Technical Instructor - Contract
Lafayette, CO ยท On-site
... Python, Cloud, Spring Java, GoLang, Ruby, .NET, Data Science/AI/Machine Learning, CI/CD, and ... Lucrative and Flexible Our daily pay rates are on par or above freelance programming rates. They ...
... Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients. Note: Internships, freelance, or personal projects will not be ...
... Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients. Note: Internships, freelance, or personal projects will not be ...
Freelance Python Programmer information
See Denver, CO salary details
$41.81 - $45.77
1% of jobs
$45.77 - $49.73
1% of jobs
$49.73 - $53.69
1% of jobs
$53.69 - $57.64
2% of jobs
$57.64 - $61.60
10% of jobs
$64.49 is the 25th percentile. Wages below this are outliers.
$61.60 - $65.56
14% of jobs
$65.56 - $69.52
20% of jobs
The median wage is $69.69 / hr.
$69.52 - $73.48
24% of jobs
$74.47 is the 75th percentile. Wages above this are outliers.
$73.48 - $77.44
6% of jobs
$77.44 - $81.39
5% of jobs
$81.39 - $85.35
15% of jobs
$41
$70
$85
How much do freelance python programmer jobs pay per hour?
What Does a Freelance Python Programmer Do?
The job duties of a freelance python programmer involve coding software and applications and working to develop web applications using the Python programming language. As a freelancer, you work for clients on a contract basis, and you may handle more than one project at a time. Your responsibilities can vary from client to client, but you always use Python to create, test, or improve applications or software. In addition to coding, you may perform an analysis of a server or database to determine the effectiveness of an application.
What are the key skills and qualifications needed to thrive as a Freelance Python Programmer, and why are they important?
How do Freelance Python Programmers typically manage client communication and project expectations?
What is a Freelance Python Programmer?
What is the difference between Freelance Python Programmer vs Python Developer?
| Aspect | Freelance Python Programmer | Python Developer |
|---|---|---|
| Credentials | Self-taught or formal education, no specific certification required | Typically holds a degree in computer science or related field, certifications like PCEP or PCAP are common |
| Work Environment | Independent, remote or on-site client projects | Usually employed by a company, working in teams or departments |
| Employer & Industry Usage | Clients across various industries, project-based | Tech companies, startups, or corporate IT teams |
| Search & Comparison Intent | Looking for freelance opportunities or project-based work | Seeking full-time or contract employment as a Python developer |
In summary, a Freelance Python Programmer works independently on diverse projects, often without formal certifications, while a Python Developer is typically employed by organizations, with a focus on ongoing development within a team. Both roles require strong Python skills, but their work settings and employment types differ significantly.

Other
Posted 26 days ago
Job description
About the Role
What if your Python expertise could directly shape the infrastructure powering next-generation AI models? We're looking for a Senior Backend Engineer to design and build the data pipelines, annotation systems, and evaluation tooling that leading AI labs depend on to train and improve their most important models.
This is a fully remote contract role with flexible hours - real, high-impact engineering work on production systems at the frontier of AI development.
- Organization
: Alignerr - Type
: Hourly Contract - Location
: Remote - Commitment
: 20-40 hours/week
- Design, build, and optimize high-performance Python systems supporting AI data pipelines and evaluation workflows
- Develop backend services and full-stack tooling for large-scale data annotation, validation, and quality control
- Architect robust APIs (REST/GraphQL), design database schemas, and implement authentication and authorization flows
- Improve reliability, performance, and safety across existing Python codebases
- Collaborate with data, research, and engineering teams to support model training and evaluation workflows
- Identify bottlenecks and edge cases in data and system behavior, and implement scalable solutions
- Lead synchronous code reviews and contribute to system design decisions
- Native or fluent English speaker with strong written and verbal communication skills
- Experienced full-stack developer with a strong systems programming background
- 5+ years of professional experience writing production Python backend services
- Deep familiarity with modern web frameworks and strict type enforcement patterns
- Comfortable leading code reviews and driving system design discussions
- Able to commit 20-40 hours per week with reliable availability
- Prior experience with data annotation, data quality, or evaluation systems
- Familiarity with AI/ML workflows, model training, or benchmarking pipelines
- Experience with distributed systems or developer tooling
- Background working directly with or alongside AI research teams
- Work on real production systems used by leading AI labs - not toy projects
- Fully remote and flexible - structure your hours around your life
- Freelance autonomy with the depth and challenge of high-stakes engineering work
- Make a tangible impact on AI systems that are shaping the future of technology
- Potential for ongoing work and contract extension as new projects launch