python backend engineer jobs in Montreal

Build automated quality coverage for advanced AI-based scheduling software using Python APIs, Selenium, and CI/CD support. Remote candidates may visit Vancouver for team meetings.As a Senior QA Automation Engineer, you will maintain automation frameworks for enterprise products. You will create test plans, coordinate QA activities, and help ensure reliable...

Job Description:Python engineer to work on a new requirement for database infrastructure maintenance and development. The role will require a self-sufficient individual, capable of working in a complex environment building new functionality and maintaining existing infrastructure required to support the environment.Responsibilities:The role will be for a...

Role focus: Python engineering and DevOps enablement, with Jira management and Scrum delivery support as secondary responsibilities.Position SummaryWe are looking for a technically strong Software Engineer with deep Python expertise and practical DevOps experience to build, deploy, operate, and improve technology solutions across multiple initiatives. The...

At Aff, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.The Capacity Modeling team ensures Aff**irm can safely handle forecasted traffic—especially during peak sales events—by translating demand forecasts into concrete, testable...

At Affirms exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. The Ledger Engineering team enables rapid financial product innovation by providing an audit-grade ledger platform that ties ambitious company growth to a highly regulated industry's...

At Affim, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. Engineering owns cost visibility and optimization across Affim's cloud and AI infrastructure. We're the team that tells the business what it's spending, why it's changing, and what...

A North American IT solutions provider is seeking a Fulltime Software Engineer with 4+ years of experience in Java, Spring framework, and database management. You will design and support software components while collaborating with cross-functional teams. Strong communication skills and agile team experience are crucial. The role offers a competitive salary...

A strategic staffing and consulting agency is seeking a Data Engineer to design and implement data pipelines for a banking client. The ideal candidate has over 4 years of experience with Python, Databricks, and Snowflake. This position is full-time and hybrid, requiring candidates to be local to the Montreal area. Responsibilities include building ETL...

A leading recruitment firm in Montreal seeks a Director for Technology Recruitment. This full-time role focuses on quality assurance and access management, requiring over 3 years of QA experience and proficiency in Python. Candidates should have strong analytical skills and familiarity with authentication protocols. Work is onsite 3 days a week, and only...

A leading IT services firm in Montreal is looking for a Talent Acquisition Specialist with a solid background in software development. The role requires 5 years of tech experience, including 2 years in Python and Linux/Unix environments. Excellent English communication skills are essential. Joining this full-time position means collaborating closely with...

A leading digital technology services company is seeking a Senior Cloud Data Warehouse Engineer in Montreal. The role involves building and refining the Cloud Data Warehouse using Snowflake and Python tools, integrating data solutions, and collaborating with cross-functional teams. Candidates should have extensive experience in SQL, data warehousing, and...

Build AI platform infrastructure with Python or Kotlin as a remote Senior Backend Engineer at Affirm, serving teams and production workloads. This senior-level role owns technical decisions and projects across design, launch, and on-call. You will build highly available distributed systems using AWS, MySQL, and Kubernetes. Your work supports LLM gateways,...

Build high-availability, low-latency identity systems at Affirm while using Python or Kotlin to support authentication and verification journeys remotely.As a Senior Software Engineer, you will own delivery for critical backend systems serving all Affirm products. You will understand business, product, and engineering context while leading engineers through...

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 BuilderShape the future of autonomous agents like OpenClaw. Freelance, remote, up to $50 USD/hr. Weekly payments.Trusted by 10,000+ software engineers worldwideMIN EXP REQUIRED2+ yearsPAY RATEUp to $50 USD/hrEarn Up To $50 USD/hr— Plus Additional IncentivesRates vary based on expertise and project requirements. Paid...

We’re looking for a Senior Software (Database) Engineer to help build the underlying storage system for our general purpose data platformThe database layer has both OLAP and OTLP capabilities to support classic analytics queries while also serving up freshly stored dataIt embraces the separation of compute and storage and is designed to run on multiple...

The Online Storage team provides a set of managed databases as a platform, used to persist data for all AffIn servicesOur platform enables self-service access to OLTP storage systems, including Relational DB(MySQL), KV(DynamoDB), Distributed SQL(TiDB) and Cache(Redis)As a team, we are responsible for various data and access patterns, including but not...

We are looking for a Software Engineer to join the Identity Decisioning team, responsible for building backend systems that validates consumer identity in all of affirm’s products by satisfying regulatory protocols like KYC The team partners closely with Product, Compliance, Auth, Fraud, and other engineering teams to deliver honest and transparent...

Build Jeeves financial services remotely with Go, Python, or TypeScript while designing reliable systems for global payments and cards. Work full time from anywhere.As a Senior Backend Engineer, you will build backend services powering payments, cards, spend management, and compliance infrastructure. You will work with RESTful and GraphQL APIs, databases,...

At the company, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. the company’s Bikes & Scooters team is developing the future of micro-mobility and we are looking for a solid, experienced Software Engineer to join our Stations Software Platform...