python backend engineer jobs in Montreal

Job Title: Python AI Engineer Job Location: Montreal, QC (3days onsite in a week) Job Duration: Long Term Note: In-Person interview required Role Summary We are seeking a Senior AI Agent Engineer (around 6 to 8 years of experience) to design, develop, and deploy enterprise-grade AI agents and multi-agent systems using modern agentic AI frameworks. The ideal...

Build scalable Python applications and AI-driven solutions remotely from Canada, focusing on Generative AI, LLMs, and enterprise engineering. This experienced Python and AI Engineer role requires 8+ years of software engineering experience. You will develop enterprise applications, backend services, and reusable AI APIs. The work spans LLM orchestration,...

Build enterprise AI platforms with Python and LangGraph at Miratech, supporting a US healthcare client through remote work from anywhere. As a Senior AI Engineer, you will develop agentic AI solutions using Python, LangGraph, and LangChain. You will create intelligent workflows, conversational applications, and automation across business functions. The work...

Actalent recherche un Développeur logiciel biomédical à Montréal pour concevoir et fabriquer des dispositifs médicaux avancés, incluant des cathéters pour procédures interventionnelles. Vous participerez à des projets qui repoussent les limites de la technologie médicale et auront un impact sur les soins aux patients. Le poste est hybride, avec...

The Wissen team continues to expand its footprint in the USA, Canada, UK, Australia, and India. More openings to come as we continue to grow the team! Please read below for a brilliant career opportunity. Title: Associate/AVP Mode of Work: 3 days/week onsite required Required Experience: 3-5 years Role Overview: We are seeking a Python & Database Engineer...

Build autonomous-agent evaluations remotely with OpenClaw, backend engineering, and AI automation experience on a flexible freelance schedule. Outlier is seeking contributors to help train large language models as proactive, multi-step agents. The work focuses on architectural workflows, live system interactions, and detailed technical feedback. Applicants...

Earn Up To $50/hr as an OpenClaw Agent Builder Shape the future of autonomous agents like OpenClaw. Freelance, remote, up to $50 USD/hr. Weekly payments. Trusted by 10,000+ software engineers worldwide MIN EXP REQUIRED 2+ years PAY RATE Up to $50 USD/hr Earn Up To $50 USD/hr— Plus Additional Incentives Rates vary based on expertise and project...

ChrysaLabs Montréal, au Québec, recherche un Développeur(se) logiciel - Spécialiste en intégration de données pour relier les données clients à nos systèmes et construire des pipelines fiables. Vous écrirez des scripts Python pour parser, nettoyer et intégrer des données hétérogènes, développerez des outils internes et assurerez la qualité...

Outlier is inviting skilled contributors to help shape autonomous agents like OpenClaw. This freelance, remote role offers up to $50 USD per hour with weekly payments and the freedom to choose your schedule. Ideal candidates bring backend engineering or AI automation experience, with a track record in building production-grade systems and delivering clear,...

Overview This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What...

A leading software company is seeking a Senior Software Engineer to develop a new AI-first SaaS application. You will design backend systems using .NET/C# and apply advanced architectural patterns within a cloud-native environment. Ideal candidates will have senior-level experience, including Event Sourcing, CQRS, and proficiency with AWS and Docker. This...

Groupe Dynamite, parent of Garage and Dynamite brands, is seeking a Senior Engineer I in its Digital Development team to lead backend feature work powering our e-commerce apps used by millions. You will mentor engineers, influence architecture, and collaborate with product, QA, and UX to deliver scalable, observable services on GCP, NestJS, GraphQL, and...

Title: Junior Software Engineer (Python)Client: Elite Quant Start-Up$$$: Up to $130,000 CAD + Bonuses + Exceptional Benefits PackageLocation: Montreal (Hybrid)The Opportunity:Join a front-office engineering team building the systems traders and quants depend on every second. You’ll build high-performance Python tools at the heart of real-time risk,...

Overview Senior Software Engineer (Python) at an Elite FinTech Firm. Location: Montreal (Hybrid). Salary: Up to $200k CAD + Industry Leading Bonus. Responsibilities Building scalable and performant software Involvement in code implementation, testing, and software architecture best practices Working on large-scale greenfield projects Skills &...

# GenAI Engineer (Python, RAG, LangChain, LangSmith)Apptad Inc · , CABack to resultsGenAI Engineer (Python, RAG, LangChain, LangSmith)Apptad Inc, CA Posted October 26, 2026 Via Talent.com### Full Job DescriptionJob Title: GEN AI Engineer (Python,RAG, LangChain, LangSmith)Job Location: Montreal, QC (3 days in a week)Job Type: Full-TimeOur challengeWe are...

Outlier is offering a freelance, remote OpenClaw Agent Builder role in Canada, paying up to $50 USD/hr with weekly payments. You’ll help shape autonomous agents like OpenClaw by building modular, production-grade software that handles data parsing, logic processing, and reporting. The work supports multi-turn interactions in live environments and offers...

We are seeking a strong Backend Engineer to design, build, and maintain enterprise-grade APIs, middleware services, and data-driven backend systems. This role will focus on developing scalable API products, enabling API consumers, enforcing API governance standards, and supporting secure API onboarding and consumption patterns.The ideal candidate has strong...

$$$: Up to $145,000 CAD + Bonuses + Exceptional Benefits PackageLocation: Montreal (Hybrid)The Opportunity:Join a front-office engineering team building the systems traders and quants depend on every second. You’ll build high-performance Python tools at the heart of real-time risk, pricing, and decision-making, working directly with the people putting them...

Développeur(euse) de logiciels sénior, Unity Services Foundation En plus de notre éditeur et de notre moteur, Unity propose diverses solutions pour concevoir des jeux et des expériences 3D enrichies par des données en temps réel. Notre équipe, Unity Services Foundation, joue un rôle essentiel dans cette mission : elle fournit les fonctionnalités...

Overview Tucows is a remote-first backend engineering role for Canada, building open‑internet products across domains, Ting, and Wavelo. Responsibilities Design and develop secure, scalable, reliable, and efficient backend services using modern frameworks and tools. Collaborate with frontend developers to define clear and consistent API endpoints,...