Python Engineer - AI SystemsMercor • Montreal (administrative region), QC, CA

Python Engineer - AI Systems

Mercor • Montreal (administrative region), QC, CA

21 hours ago

Job type

Full-time

Job description

About The Job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .

Position : Software Engineer

Type : Contract

Compensation : $100–$200 / hour

Location : Remote

Role Responsibilities

Write, review, and evaluate Python code to train and assess AI agentic systems.
Break down complex engineering tasks into structured steps and workflows.
Debug, refactor, and improve code to demonstrate best practices to AI systems.
Provide high-quality feedback on AI-generated code and reasoning.
Work on backend-style problems involving APIs, data processing, and system logic.
Help shape how AI agents approach real-world software engineering problems.

Qualifications

Must-Have

2–8 years of professional software engineering experience (post college).

Strong proficiency in Python.

Experience with backend systems, APIs, or data-driven applications.

Strong fundamentals in data structures, algorithms, and software design.

Ability to reason clearly about code quality, edge cases, and trade-offs.

Comfortable working independently with clear written communication.

Preferred

Experience with frameworks such as Django, Flask, or FastAPI.

Exposure to distributed systems or cloud infrastructure.

Prior experience evaluating or mentoring other engineers.

Interest in AI systems, developer tools, or human-in-the-loop training workflows.

Application Process (Takes 20–30 mins to complete)

Upload resume

AI interview based on your resume

Submit form

Resources & Support

For details about the interview process and platform information, please check : https : / / talent.docs.mercor.com / welcome / welcome

For any help or support, reach out to : support@mercor.com

PS : Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.

#J-18808-Ljbffr

Create a job alert for this search

Python Engineer AI Systems • Montreal (administrative region), QC, CA

Similar jobs

Senior Generative AI Engineer

Alexa Translations • Montreal, QC, Canada

Full-time

Alexa Translations provides translation services in the legal, financial, and securities sectors by leveraging proprietary A. Unmatched in speed and quality, our machine translation engine is best-i...Show more

Last updated: 30+ days ago • Promoted

Senior AI Platform Engineer, Knowledge & Retrieval Systems

Crew • Montreal

Full-time

A leading technology platform in Montreal is seeking a Senior AI Platform Engineer (Knowledge & Data) to build and own the LLM knowledge and retrieval layer. You will develop backend services and pi...Show more

Last updated: 8 days ago • Promoted

FullStack Python / React Engineer for FinTech Trading Tools

QUANTEAM - North America (RAINBOW PARTNERS Group) • Montreal

Full-time

A specialized consulting firm is seeking a Python / React Developer for an investment bank in Montreal.The role involves providing and maintaining a web application for reporting to trading desk ma...Show more

Last updated: 4 days ago • Promoted

Senior ML Engineer - Real-Time AI for Water Utilities

Autodesk • Montreal

Full-time

A leading technology company is seeking a Machine Learning Developer to integrate and optimize AI solutions for water utilities. This role focuses on building cloud-based ML pipelines and collaborat...Show more

Last updated: 6 days ago • Promoted

SAP S / 4 Enterprise Integration Architect — Hybrid Cloud & AI

IBM • Montreal

Full-time

A global consulting firm is seeking an Advisory Architect specializing in SAP S / 4 Enterprise Integration.In this role, you will design, develop, and maintain integrated solutions using SAP's techno...Show more

Last updated: 8 days ago • Promoted

Senior Python / PyTorch ML Engineer to lead production AI / ML model development and architect MLOps / ETL standardization across 100+ use cases B3617

S.i. Systems • Montreal

Full-time

OverviewOur Banking Client is seeking a Senior Python / PyTorch ML Engineer to lead the development of production AI / ML models for business units while architecting MLOps / AIOps standardization and ET...Show more

Last updated: 4 days ago • Promoted

Python & Generative AI Developer

Astra North Infoteck Inc. • Montreal, QC, ca

Full-time

Quick Apply

Role : Python development, Generative AI solutions, database technologies, DevOps practices, and Unix / Linux shell scripting. Hybrid : In office 3 days a week.We are seeking a highly skilled Software E...Show more

Last updated: 15 days ago

Principal AI Architect : Lead Scalable AI Systems

Bell Canada • Montreal

Full-time

A leading telecommunications company is seeking a Principal AI Architect to define and lead the architectural design of AI products and services. This high-impact role requires over 10 years of expe...Show more

Last updated: 8 days ago • Promoted

Platform Engineer - AI / ML Ops & DevOps Platform

BRP • Montreal

Full-time

A leading recreational vehicle company is seeking a talented Platform Engineer to maintain and improve platforms for AI and analytical projects. The role involves implementing DevOps practices, coll...Show more

Last updated: 22 days ago • Promoted

Senior AI-Driven Full-Stack Engineer for Research

Scribendi Inc. • Montreal

Full-time

A leading editing firm in Montreal is seeking a Senior Full-Stack Engineer to build AI-driven products that empower researchers worldwide. In this role, you will deliver scalable and intelligent app...Show more

Last updated: 22 days ago • Promoted

AI / ML Software Engineer II — Production Systems

CNN • Ahuntsic North, ca

Full-time

A leading media organization is seeking a Software Engineer II in Ottawa, Canada to join their AI Enablement team.This role focuses on strategic applications of AI technologies to enhance user expe...Show more

Last updated: 2 days ago • Promoted

GenAI-Driven Full Stack Engineer (Python + React)

ALLTECH CONSULTING SVC INC • Montreal

Full-time

A leading global financial services firm in Montreal seeks an accomplished Full Stack Developer to join the Resilience Technology team. The ideal candidate will have over 7 years of experience, spec...Show more

Last updated: 8 days ago • Promoted

Lead Power Platform Solutions Engineer

Société Financière Manuvie • Montreal

Full-time

Manulife is a leading international financial services provider, helping people make decisions easier and lives better.Help shape the future you want to see - and discover that better can take you ...Show more

Last updated: 3 days ago • Promoted

Solutions Engineer : AI Platform Demos & Implementations

Botpress, Inc. • Montreal

Full-time

A leading AI technology firm is seeking a Solutions Engineer to support customers in using its advanced platform for AI agents. The role involves engaging with users to understand their technical ne...Show more

Last updated: 6 days ago • Promoted

AI Systems Developer

dcbel Inc • Montreal, QC, Canada

Full-time

Our flagship product, the dcbel Home Energy Station, is a small wall mounted device that gives everyone ownership over their energy supply by using solar power to charge their EV and home, unlockin...Show more

Last updated: 30+ days ago • Promoted

AI / Python Developer - with financial modeling experience

Synechron • Montreal

Full-time

Chez Synechron, nous croyons en la puissance du numérique pour transformer les entreprises en mieux.Notre cabinet de conseil mondial combine la créativité et la technologie innovante pour offrir de...Show more

Last updated: 8 days ago • Promoted

Senior Full-Stack Engineer for AI Inference Platform

Cohere • Montreal

Full-time

A leading AI technology company in Montreal is seeking a Senior Software Engineer to enhance their platform’s authentication and payment systems. Ideal candidates will have over 5 years of backend c...Show more

Last updated: 8 days ago • Promoted

Senior AI / ML Engineer & Consultant

Ernst & Young Advisory Services Sdn Bhd • Montreal

Full-time

A leading global consulting firm is looking for a Senior Consultant to specialize in AI / ML engineering in Montreal.This role demands collaboration with clients to develop AI solutions, strong probl...Show more

Last updated: 1 day ago • Promoted