Remote Backend Software Engineer: Python - AI Trainer ($80-$120 per hour)Mercor • Concord, California, US
[error_messages.no_longer_accepting]
Remote Backend Software Engineer : Python - AI Trainer ($80-$120 per hour)
Mercor • Concord, California, US
[job_card.30_days_ago]
[job_preview.job_type]
- [job_card.part_time]
- [filters.remote]
[job_card.job_description]Mercor is hiring experienced Python Engineers to support a variety of high-impact research collaborations with leading AI labs. Freelancers will help improve AI systems through work extending coding benchmarks that reflect real-world development across diverse languages and domains. This is a unique opportunity to apply your engineering expertise toward shaping the next generation of intelligent systems. Key Responsibilities Develop and validate coding benchmarks in Python by curating issues, solutions, and test suites from real-world repositories - Ensure benchmark tasks include comprehensive unit and integration tests for solution verification - Maintain consistency and scalability of benchmark task distribution - Provide structured feedback on solution quality and clarity - Debug, optimize, and document benchmark code for reliability and reproducibility Ideal Qualifications 3–10 years of experience as a backend software engineer, ML engineer, or applied data scientist - Degree in Software Engineering, Computer Science, or a related field - Strong proficiency in Python - Experience with debugging, testing, and validating code - Comfortable with technical writing and attention to detail Project Timeline Start Date : Immediate - Duration : 1 month - Commitment : Part-time (15–20 hours / week) Application & Onboarding Process Upload your resume - AI interview : A short, 15-minute conversational session to understand your background, experience, and interest in the role - Brief assessment testing real-world coding ability, technical depth, and debugging approach - Follow-up communication within a few days with next steps and onboarding details Apply today and leverage your software engineering expertise to help build the future of AI-driven systems!
[job_alerts.create_a_job]
Backend Software Engineer Python • Concord, California, US
[internal_linking.similar_jobs]
We are looking for a finance professional to join our team to train AI models.You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...[show_more] We are looking for a finance professional to join our team to train AI models.You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...[show_more] 
CXAPP is a forward-thinking technology company that leverages AI and data science to drive innovation and deliver cutting-edge solutions.
At CXApp, we are the innovators of Indoor Intelligence, deli...[show_more]
A leading biotech firm in Pleasanton is seeking a Software Engineer to design and build AI-driven integration systems.The role involves coding, architecting scalable solutions, and collaborating wi...[show_more]
Founded in 2016 in Silicon Valley, Pony.Operating Robotaxi, Robotruck and Personally Owned Vehicles (POV) business units, Pony.
CNBC Disruptor list of the 50 most innovative and disruptive tech comp...[show_more] Our technology team is embarking on a transformative initiative called.Beyond iPaaS and stand up application integration infrastructure that's AI driven.
We are fundamentally rethinking how our core...[show_more] We are looking for a finance professional to join our team to train AI models.You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...[show_more] We are looking for a finance professional to join our team to train AI models.You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...[show_more] 
A cloud software provider in California is seeking a Sr.Software Engineer to design, develop, and maintain cloud-based services.
The ideal candidate will have a strong background in C#,.NET, and RES...[show_more] We are looking for a finance professional to join our team to train AI models.You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...[show_more] We are looking for a finance professional to join our team to train AI models.You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...[show_more] 
A biotechnology company located in Pleasanton, California, is looking for an Integration Architect to design and build a next-generation integration platform.
The ideal candidate will have at least ...[show_more]
A leading technology firm in California is seeking a Sales Ops Estimating Analyst to design and maintain Excel-based quoting tools for their innovative products.
The ideal candidate will have extens...[show_more] Founded in 2016 in Silicon Valley, Pony.Operating Robotaxi, Robotruck and Personally Owned Vehicles (POV) business units, Pony.
CNBC Disruptor list of the 50 most innovative and disruptive tech comp...[show_more] 
Join us in bringing joy to customer experience.Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide.Living our values everyday...[show_more]
Technology and Business consulting services.We are in search of a highly motivated candidate to join our talented team.Design, build, and maintain end-to-end MLOps pipelines for data prep, training...[show_more]
A global healthcare leader seeks a Principal DevOps Engineer - ML / AI Algorithms to develop impactful software that supports health initiatives.
This role focuses on maintaining deployment environmen...[show_more]
Staff Engineer to join their Build team.This role focuses on enhancing developer productivity through intelligent automation and modern engineering practices.
You will lead the design of scalable CI...[show_more]
Remote FinTech Product Analyst - AI Trainer ($50-$60 / hour)
Data Annotation • San Ramon, California
[filters.remote]
[job_card.full_time] +1
[last_updated.last_updated_30] • [promoted]
Remote Sales & Trading Associate - AI Trainer ($50-$60 / hour)
Data Annotation • Hayward, California
[filters.remote]
[job_card.full_time] +1
[last_updated.last_updated_30] • [promoted]
Analytics and AI Integration Engineer
CXApp US, Inc. • San Ramon, CA, US
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Senior AI‑Driven Enterprise Integration Engineer
10x Genomics Inc • Pleasanton, CA, United States
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]
Software Engineer, Perception (Robotics)
pony.ai • Fremont, CA, US
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Senior Software Engineer
10x Genomics Inc • Pleasanton, CA, United States
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]
Remote Financial Advising Expert - AI Trainer ($50-$60 / hour)
Data Annotation • Vacaville, California
[filters.remote]
[job_card.full_time] +1
[last_updated.last_updated_30] • [promoted]
Remote FP&A Manager – AI Trainer ($50-$60 / hour)
Data Annotation • Pleasanton, California
[filters.remote]
[job_card.full_time] +1
[last_updated.last_updated_30] • [promoted]
Senior Cloud Backend Engineer – FinTech SaaS
BlackLine • Pleasanton, CA, United States
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]
Remote M&A Associate - AI Trainer ($50-$60 / hour)
Data Annotation • Martinez, California
[filters.remote]
[job_card.full_time] +1
[last_updated.last_updated_30] • [promoted]
Remote Investment Analyst – AI Trainer ($50-$60 / hour)
Data Annotation • San Leandro, California
[filters.remote]
[job_card.full_time] +1
[last_updated.last_updated_30] • [promoted]
Senior Software Engineer - AI-Driven Enterprise Integrations
10x Genomics • Pleasanton, CA, United States
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]
Sales Quoting Architect — Excel, Python, AI Tools
Nextracker Inc. • Fremont, CA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Software Engineer, Deep Learning
pony.ai • Fremont, CA, US
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Senior Staff Engineer, AI Agents
Five9 • San Ramon, CA, US
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]
Machine Learning Engineer
Ampcus, Inc • Pleasanton, CA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Senior DevOps Engineer – ML / AI Pipelines & Cloud
F. Hoffmann-La Roche Gruppe • Pleasanton, CA, United States
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]
Senior Build Engineer : AI-Driven CI / CD & Platform
Gap Inc. • Pleasanton, CA, United States
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]