Top Python Jobs in Montreal

Design, develop, and maintain scalable Python applications and services. Build and integrate RESTful APIs, work with relational and non-relational databases, implement microservices, perform unit testing, optimize performance, participate in code reviews, and support deployments using cloud platforms, containerization, and CI/CD in an Agile environment.

Junior Python Engineer in Synechron's SEED program: collaborate with consultants and clients to deliver Python-based solutions, participate in training and certifications, and learn cloud, databases, automation/scripting, and API development. Must be bilingual (French/English), reside in Montreal, and have 6 months–2 years of professional experience.

Build and maintain Python tools for web scraping, automation, integrations (Airbnb, marketplaces), ad automation, chatbots (Chatwoot), workflow automation (Spiffworkflow), automated tests, and data analysis.

The Python Engineer will write maintainable Python software, lead technical initiatives, collaborate globally, and contribute to community engagement at Canonical.

Design, implement, test, and maintain high-quality Python backend services and REST APIs. Ensure security via SCA, participate in code reviews, own technical designs, estimate and report status, document requirements, and collaborate with cross-functional teams to deliver scalable, production-grade systems.

The Java/Python Database Developer will develop and maintain reference data applications, translating business requirements into technical solutions while collaborating with global teams.

The Senior Python Engineer will design and implement scalable microservices and REST APIs, mentor junior engineers, and shape technical strategy for AI-powered cybersecurity solutions.

Develop and ship features as part of the Revenue Cycle Management team: design, code, test, and debug software (~70% coding). Participate in code reviews, monitor production, join on-call rotation, collaborate with Product, contribute to roadmap and technical initiatives, and implement end-to-end automated tests to ensure quality.

Lead frontend architecture and design-system modernization for a complex SaaS product. Spend the majority of time coding, building reusable UI components, improving frontend infrastructure, defining standards (accessibility, testing, performance), mentoring engineers, and partnering with product, design, and backend teams to deliver scalable, maintainable user interfaces.

Own and evolve ClickHouse's Python connectors and SDKs; build integrations with orchestration and transformation tools; design AI/LLM connector patterns for RAG, vector search, and feature pipelines; engage with open-source community; collaborate across product and engineering to prioritize and ship production-grade data integrations.

Lead end-to-end engineering initiatives for customer-facing features in a fast-paced startup. Build and maintain backend and frontend systems, design and evolve GraphQL APIs, debug production issues, participate in on-call rotation, and collaborate cross-functionally with product, policy, and commercial teams to deliver high-quality, scalable software for battery asset operations and project simulation.

Design, build, and maintain scalable data pipelines and tenant-aware APIs to ingest and transform data from ad platforms, order systems, and real-time events. Ensure reliability, observability, and maintainability across event-driven and batch architectures, implement authentication flows, optimize data workflows in a cloud-native environment, and collaborate with product, infrastructure, and data teams to onboard new sources.

We are seeking a software engineer to build and validate resilient distributed systems, enhance CI pipelines, and improve testing strategies for cloud applications.

The Backend Software Engineer will develop and maintain backend systems for data processing related to coffee farming, utilizing Python and PostgreSQL. Responsibilities include feature development, problem-solving, and adapting systems to regulatory changes while ensuring system resilience.

As a Python and Kubernetes Software Engineer, you will develop data analytics solutions using open source tools, collaborating with a distributed team.

Develop and enhance features for EnrollWise, contribute to a scalable software architecture, review code, collaborate on design and technical feasibility, and maintain software quality.

As a Software Engineer, you will develop and maintain the Tally software stack, enhance robot navigation and autonomy, and support CI/CD processes.

The Staff Backend Engineer will lead the development of core backend services, design scalable systems, mentor engineers, and engage with clients, focusing on creating robust APIs and data pipelines using Python.

As a Staff Full Stack Engineer, you'll lead technical direction, innovate across the tech stack, collaborate with clients, and mentor engineers to ensure best practices in a fast-paced startup environment.

Build and scale backend systems for a B2B SaaS platform, including data pipelines, AI agents, telemetry and document/data extraction; contribute to product direction, work with clients, champion best practices, and mentor team members.

Build and maintain the SaaS product, data pipelines, AI agents, and telemetry; contribute to product and tech strategy; work with customers; set engineering best practices and mentor teammates.