... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
Senior Python Engineer - AI Coding Agent Evaluation (Freelance)
New York, NY · On-site +1
$200/hr
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
Senior Python Engineer - AI Coding Agent Evaluation (Freelance)
New York, NY · On-site +1
$200/hr
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
... testing, evaluating, and improving AI systems. Participation is project-based, not permanent ... Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis * Experience ...
Happy working as a freelance contractor. * Authorized to work in the United States. * Strong ... Testing Library * Experience working in Python, especially with a focus on analytics and data ...
Happy working as a freelance contractor. * Authorized to work in the United States. * Strong ... Testing Library * Experience working in Python, especially with a focus on analytics and data ...
This freelance role is fully remote and offers flexible hours-you can work whenever works best for ... JavaScript, Python, Go, Java, TypeScript, or C++ * Professional experience building and maintaining ...
This freelance role is fully remote and offers flexible hours-you can work whenever works best for ... JavaScript, Python, Go, Java, TypeScript, or C++ * Professional experience building and maintaining ...
Technology Operations Senior Engineer
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Technology Operations Senior Engineer
Indianapolis, IN · On-site
$95/hr
Conduct thorough testing and quality assurance to ensure the reliability and performance of ... Bash, Python, Java, and NodeJS * Ability to work independently and collaboratively in a team ...
Senior OpenStack DevOps Engineer (CA)
$111K - $151K/yr
... Python, Bash, or Go -Fluency with Git, CI/CD pipelines, and automated test frameworks -Strong ... Can we use Freelancer? : No * Named Job Posting? (if Yes - needs to be approved by SCSC) : No
Senior OpenStack DevOps Engineer (CA)
$111K - $151K/yr
... Python, Bash, or Go -Fluency with Git, CI/CD pipelines, and automated test frameworks -Strong ... Can we use Freelancer? : No * Named Job Posting? (if Yes - needs to be approved by SCSC) : No
Technical Skills * Strong Python skills for data manipulation (e.g. NumPy, pandas), natural ... Understanding of software development fundamentals: version control, testing, MVPs, iterative ...
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Implement monitoring, testing, CI/CD, and engineering best practices. * Support production issues ... Preferred experience with Apache Airflow, Apache Kafka, PySpark, and Python. * Familiarity with ...
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Senior Consultant
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Senior Consultant
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... hypothesis testing and model development, programming and model construction, and model ... Highly proficient in statistical computing, like R, Python, and SAS * Highly proficient in data and ...
Senior Consultant
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$110K - $173K/yr
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Data Scientist
Manhattan, NY · On-site
$72K - $109K/yr
... testing, supervised or unsupervised learning. * Hands-on experience with Python or R. Familiarity ... Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan ...
Data Scientist
Manhattan, NY · On-site
$72K - $109K/yr
... testing, supervised or unsupervised learning. * Hands-on experience with Python or R. Familiarity ... Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan ...
Data Scientist
$72K - $109K/yr
... testing, supervised or unsupervised learning. * Hands-on experience with Python or R. Familiarity ... Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan ...
Data Scientist
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Lead Data Engineer
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Implement monitoring, testing, and operational best practices for production workloads. * Build ... Strong Python programming skills for data engineering and automation. * Experience with data ...
Freelance Python Tester information
See salary details
$10.82 - $15.54
7% of jobs
$15.54 - $20.26
16% of jobs
$21.31 is the 25th percentile. Wages below this are outliers.
$20.26 - $24.98
9% of jobs
$24.98 - $29.70
3% of jobs
$29.70 - $34.42
10% of jobs
The median wage is $36.31 / hr.
$34.42 - $39.14
10% of jobs
$39.14 - $43.86
7% of jobs
$43.86 - $48.58
9% of jobs
$49.21 is the 75th percentile. Wages above this are outliers.
$48.58 - $53.30
16% of jobs
$53.30 - $58.02
6% of jobs
$58.02 - $62.74
5% of jobs
$10
$38
$62
How much do freelance python tester jobs pay per hour?
As of Aug 1, 2026, the average hourly pay for freelance python tester in the United States is $38.36, according to ZipRecruiter salary data. Most workers in this role earn between $21.39 and $50.72 per hour, depending on experience, location, and employer.
What does a Freelance Python Tester do?
A Freelance Python Tester is a professional who tests software applications using Python-based testing frameworks and tools. They work independently or on a contract basis to design, execute, and automate test cases, identify bugs, and ensure the software functions as intended. Their responsibilities may include writing test scripts, performing manual and automated testing, and collaborating with developers to resolve issues. Freelance Python Testers often work remotely and can be hired for short-term or long-term projects depending on client needs.
What is the difference between Freelance Python Tester vs Freelance QA Tester?
| Aspect | Freelance Python Tester | Freelance QA Tester |
|---|---|---|
| Required Skills | Python programming, test automation, scripting | Testing methodologies, manual and automated testing, tools |
| Certifications | Python certifications, ISTQB (optional) | ISTQB, testing certifications |
| Work Environment | Software development projects, coding-focused | Varied projects including software, hardware, systems |
| Industry Usage | Tech companies, startups, software firms | IT, manufacturing, healthcare, software industries |
Freelance Python Testers specialize in writing test scripts and automating tests using Python, often working closely with developers. Freelance QA Testers have broader testing skills, including manual testing and diverse tools. Both roles are in high demand, but Python Testers focus more on automation and coding, while QA Testers cover a wider range of testing activities.
What are the key skills and qualifications needed to thrive as a Freelance Python Tester, and why are they important?
To thrive as a Freelance Python Tester, you need strong proficiency in Python programming, solid knowledge of software testing methodologies, and experience with test automation frameworks. Familiarity with tools like Pytest, Selenium, Jenkins, and version control systems such as Git is typically required, along with relevant certifications in software testing or Python development. Strong analytical thinking, problem-solving skills, and clear communication are crucial for collaborating with clients and debugging issues efficiently. These skills ensure high-quality, reliable test outcomes and effective client satisfaction in a competitive freelance environment.
How do Freelance Python Testers typically collaborate with development teams when working remotely?
As a Freelance Python Tester, you’ll often work with distributed teams through online collaboration tools such as Slack, Jira, or Trello. Communication is key, as you’ll need to coordinate test planning, report bugs, and clarify requirements with developers and project managers. Regular virtual meetings, clear documentation of test cases, and proactive status updates help ensure everyone stays aligned. Building strong remote relationships and being responsive to feedback are essential for seamless teamwork.
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$200/hr
Part-time
Posted 16 days ago
Job description
Please submit your CV in English and indicate your level of English proficiency.
Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.What this opportunity involves:
We're building a dataset to evaluate AI coding agents - how well a model handles real-world developer tasks.
You'll create challenging tasks and evaluation criteria within realistic simulated environments:
What this is NOT:
What we look for:
Why this is hard:
Frontier models are already good at coding. Creating a task that genuinely challenges the best models is non-trivial. You need to deeply understand where models fail and what scenarios reveal the difference between a good and a bad solution. Tasks have many valid solutions - writing tests that accept all correct solutions and reject incorrect ones is harder than it sounds.
How it works
Apply → Pass qualification(s) → Join a project → Complete tasks → Get paidEffort estimate
Tasks for this project are estimated to take 30 hours to complete, depending on complexity. This is an estimate and not a schedule requirement; you choose when and how to work. Tasks must be submitted by the deadline and meet the listed acceptance criteria to be accepted.
Compensation:
Up to $200/hr equivalent, depending on level and pace. Tasks are estimated at ~30 hours each; you set your own schedule.
Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.What this opportunity involves:
We're building a dataset to evaluate AI coding agents - how well a model handles real-world developer tasks.
You'll create challenging tasks and evaluation criteria within realistic simulated environments:
- Build realistic developer environments - a virtual company with codebase, infrastructure, and context (tickets, docs, conversations) that forms a believable development history
- Design tasks from intermediate states of these environments - craft the prompt, define what "solved" means, and ensure the task is solvable by an AI agent
- Write tests that verify agent solutions - accept all valid approaches and reject incorrect ones, neither too strict nor too lenient
- Iterate on tasks and tests based on QA feedback - review agent solutions, analyze failures, and refine until the evaluation is fair and robust
What this is NOT:
- Not data labeling
- Not prompt engineering
- Not writing code from scratch - the agent writes most of the code; you guide and evaluate
What we look for:
- 8+ years in software development
- Core stack: Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis
- Experience writing tests (functional, integration)
- English proficiency - B2+
Why this is hard:
Frontier models are already good at coding. Creating a task that genuinely challenges the best models is non-trivial. You need to deeply understand where models fail and what scenarios reveal the difference between a good and a bad solution. Tasks have many valid solutions - writing tests that accept all correct solutions and reject incorrect ones is harder than it sounds.
How it works
Apply → Pass qualification(s) → Join a project → Complete tasks → Get paidEffort estimate
Tasks for this project are estimated to take 30 hours to complete, depending on complexity. This is an estimate and not a schedule requirement; you choose when and how to work. Tasks must be submitted by the deadline and meet the listed acceptance criteria to be accepted.
Compensation:
Up to $200/hr equivalent, depending on level and pace. Tasks are estimated at ~30 hours each; you set your own schedule.