1

Quant Developer Freelance Jobs (NOW HIRING)

$6 - $65/hr

Evaluate AI-generated audio outputs using structured qualitative and quantitative metrics, focusing ... Basic understanding of programming concepts such as JSON structures, functions, methods, and ...

Work directly with product owners, developers, and other stakeholders to define user flows ... Bring a data-informed approach to decision-making, thinking about both qualitative and quantitative ...

... both qualitative and quantitative. * Originate out-of-the-box ideas that strengthen client ... Manage and mentor junior team members and freelancers, ensuring quality and breadth of their work.

Data Scientist

Manhattan, NY · On-site

$72K - $109K/yr

Applying quantitative techniques to uncover latent patterns in the data. * Interpreting data ... Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan ...

next page

Showing results 1-20

Quant Developer Freelance information

See salary details

$98K

$169.7K

$259.5K

How much do quant developer freelance jobs pay per year?

As of Jun 22, 2026, the average yearly pay for quant developer freelance in the United States is $169,729.00, according to ZipRecruiter salary data. Most workers in this role earn between $134,500.00 and $199,000.00 per year, depending on experience, location, and employer.

What are the most common challenges faced by freelance Quant Developers when working with multiple clients?

Freelance Quant Developers often face challenges such as managing overlapping project deadlines, adapting to differing coding standards, and quickly familiarizing themselves with diverse financial models used by various clients. Effective communication is crucial, as remote work may lead to misunderstandings about project requirements or data sources. Additionally, freelancers must stay up-to-date with the latest quantitative techniques and programming tools to remain competitive and deliver high-quality solutions tailored to each client's needs.

What are Quant Developer Freelancers?

Quant Developer Freelancers are independent professionals who specialize in quantitative finance, using mathematical models, statistical techniques, and programming skills to develop trading algorithms, risk models, and analytics tools. Unlike full-time employees, freelancers work on a contract basis, often handling projects for hedge funds, investment banks, or fintech companies. They typically have expertise in programming languages like Python, C++, or R, and possess strong analytical and problem-solving abilities. Hiring freelance quant developers allows organizations to access specialized skills for specific projects without long-term commitments.

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

To thrive as a Quant Developer Freelance, you need strong quantitative analysis skills, advanced programming abilities (often in Python, C++, or R), and a solid understanding of financial markets, typically supported by a degree in mathematics, finance, or computer science. Proficiency with statistical modeling tools, data analysis libraries (such as NumPy, pandas, or MATLAB), and familiarity with version control systems like Git are commonly required. Exceptional problem-solving, self-motivation, and clear communication help freelancers effectively deliver solutions and collaborate with remote teams or clients. These skills are vital for developing accurate, efficient trading models and maintaining successful client relationships in a competitive, project-based environment.
More about Quant Developer Freelance jobs
What cities are hiring for Quant Developer Freelance jobs? Cities with the most Quant Developer Freelance job openings:
What are the most commonly searched types of Quant Developer jobs? The most popular types of Quant Developer jobs are:
What states have the most Quant Developer Freelance jobs? States with the most job openings for Quant Developer Freelance jobs include:
What job categories do people searching Quant Developer Freelance jobs look for? The top searched job categories for Quant Developer Freelance jobs are:
Infographic showing various Quant Developer Freelance job openings in the United States as of June 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 67% In-person, and 33% Remote job distribution, with an average salary of $169,729 per year, or $81.6 per hour.

French Audio Evaluations Specialist - Freelance AI Trainer Project

Jobgether

Remote

$6 - $65/hr

Contractor

Posted 8 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 French Audio Evaluations Specialist - Freelance AI Trainer Project based in Netherlands.

This is a specialized freelance opportunity focused on advancing the quality and reliability of next-generation AI audio models used in real-world conversational environments. You will contribute directly to the evaluation and improvement of AI systems designed for customer support scenarios across industries such as travel, finance, and telecommunications. The role involves creating realistic role-play interactions, auditing AI-generated audio responses, and ensuring datasets meet high standards of clarity, accuracy, and natural conversational flow. You will work independently in a remote setting, applying strong analytical judgment to evaluate model behavior across structured benchmarks. The work is detail-oriented and highly impactful, directly influencing how AI systems understand and respond in multilingual, real-world contexts. This is an opportunity to combine language expertise, analytical thinking, and technical awareness in a cutting-edge AI training environment.

Accountabilities:
  • Design and execute complex role-play evaluation scenarios simulating real customer support interactions in domains such as travel, finance, and technical services.
  • Evaluate AI-generated audio outputs using structured qualitative and quantitative metrics, focusing on accuracy, fluency, and task completion.
  • Audit conversational performance, including naturalness, clarity, and comprehension of spoken interactions.
  • Assess basic technical reasoning in AI outputs, including understanding of JSON structures, functions, methods, and simple logic within support workflows.
  • Contribute to the creation and refinement of high-quality, representative audio datasets aligned with real-world user expectations.
  • Follow structured evaluation guidelines to ensure consistency, reliability, and data integrity across tasks.
  • Work independently to produce accurate, well-documented, and high-quality evaluation outputs.
Requirements:
  • Native or bilingual proficiency in French, with excellent spoken, written, listening, and reading skills.
  • Proven experience in customer support, technical troubleshooting, linguistics, QA, or AI evaluation-related work.
  • Strong analytical skills with the ability to assess conversational quality and structured data accuracy.
  • Basic understanding of programming concepts such as JSON structures, functions, methods, and logical reasoning.
  • High attention to detail and ability to work with structured evaluation rubrics and guidelines.
  • Strong communication skills and ability to conduct realistic, professional role-play simulations.
  • Reliable access to a high-quality microphone and stable internet connection.
  • Comfortable working independently in a remote freelance/contractor environment.
Benefits:
  • Competitive hourly compensation ranging from $6 to $65, depending on experience and expertise.
  • Fully remote freelance engagement with flexible working arrangements.
  • Opportunity to contribute to cutting-edge AI audio and conversational model development.
  • Exposure to advanced AI evaluation methodologies and datasets.
  • Independent contractor arrangement with autonomy over working schedule.
  • Work on impactful projects shaping real-world conversational AI systems.
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.
 
 
#LI-CL1
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.
apply for this job