Jobs for senior python software engineer at Montreal

LiveBarn is seeking a Senior Backend Software Engineer to design, develop, and maintain backend services powering its customer-facing product and internal tools. The role focuses on Java and Node.js with a high-performance, scalable architecture in a fast-paced tech environment.You will collaborate across teams, participate in architecture discussions, and...

Senior DevOps Integrator – National Bank of Canada Join the Capital Markets team as a Senior DevOps Integrator, a key pillar in the automation, resilience, and performance of our technological solutions. We are looking for a candidate who can design automated infrastructures, manage CI/CD pipelines in cloud environments, and apply deep knowledge of DevOps...

Closing Date: 2026-09-29 Classification: Reference number:RF-17176 About CSEThe Communications Security Establishment (CSE) is Canada’s agency responsible for foreign signals intelligence, cyber operations and cyber security. Learn more about our mission . CSE is the national signals intelligence agency for foreign intelligence and the technical authority...

As a Senior Structural Mechanical Engineer, you will lead the design, analysis, validation, and optimization of structural and mechanical components for passenger and freight rail vehicles. You will support projects throughout their lifecycle, from concept development and structural validation to manufacturing support, troubleshooting, and refurbishment. As...

Xsolla is seeking a Senior Software Engineer (React Native) to lead mobile architecture decisions and build scalable cross-platform apps for gaming and digital commerce.You will mentor developers, collaborate with product and design, and drive code sharing across React web and React Native mobile, while delivering high-quality, tested features.This role...

Select how often (in days) to receive an alert: OSS Software Engineer Our Technology team wakes up every day with one goal in mind - connecting Canadians to the people and things that matter most. Together, we are proud to support 30 million Canadians each month through managing a robust portfolio that champions leading-edge technology. We drive large-scale,...

Client is seeking a Senior Data Engineer to support the modernization of tooling enablement functions. This role is responsible for designing, modeling, developing, and managing data warehouse objects in the Snowflake cloud data store, utilizing ETL pipelines (Talend, Informatica) and APIs. The ideal candidate is a self-driven, strategic thinker who thrives...

Overview Senior Hydraulics Engineer – Water Intake and Hydraulic Infrastructure Design Expert AtkinsRéalis is experiencing significant growth. With offices located across Canada and internationally, we provide engineering and consulting services in the buildings, infrastructure, transportation, mining, and environmental sectors. Our diverse expertise...

Join QNX as a Senior Software Developer in Test on a 12-month contract in Ottawa, Ontario. This hands-on role focuses on improving software reliability through advanced test automation.This position within the QNX Power Management Test Team places you at the forefront of software quality assurance. You'll employ your strong programming skills, particularly...

All Together, Extraordinary www.adunaglobal.com At Aduna, we’re building the backbone of the global API economy — connecting telecom operators, cloud platforms, and software innovators to enable the next generation of digital communication services. As a Senior Software Developer on the Traffic Plane team, you will be a key technical contributor for the...

Build the backbone of scalable data platforms at Coveo As a Senior Software Developer within the Data Platform’s Infrastructure team, you will lead efforts to improve the reliability, cost efficiency and platform enablement of both Snowflake and Databricks. You will own the operating model for these platforms, the infrastructure as code that deploys them,...

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk. Headquartered in Chicago with offices...

A leader in Building Automation Systems is seeking a Senior BAS Application Engineer to manage BAS projects in the Toronto area. This role involves providing technical support, programming, and commissioning tasks. Candidates should have extensive experience with Tridium/Niagara software and a degree in a related engineering field. The position offers a...

Electronic Arts creates next-level entertainment experiences that inspire players and fans around the world. Here, everyone is part of the story. Part of a community that connects across the globe. A place where creativity thrives, new perspectives are invited, and ideas matter. A team where everyone makes play happen.As a Software Developer on our Research...

Become a Senior Developer specializing in Site Reliability Engineering at National Bank's Observability team. This role emphasizes observability, cloud technologies, and automation. Your skills in software engineering will be pivotal in improving the reliability and performance of the Bank's services. As part of an Agile team, you will lead initiatives,...

Cydecor is a premier Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading-edge secure systems and software development, backed by industry-leading subject matter expertise, and business intelligence to enable decision-support and remain ahead of ever-evolving national...

About the Position Agilus is proud to partner with Hatch, one of Canada's Top 100 Employers and a leading engineering firm supporting major projects across infrastructure, energy, and mining. Agilus by Synergie is recruiting for a Senior Hydrotechnical Engineer in the Engineering consulting industry in Montreal, Quebec. The Senior Civil Hydrotechnical...

Join AppDirect as a Software Developer and enable a new wave of digital entrepreneurs. Rely on your expertise in Java and REST APIs to craft valuable software solutions. We're seeking a skilled Software Developer with at least three years of Java experience. You will write clean, testable code, understand design patterns, and refactor existing systems....

Job Description Agentic Software DeveloperYou will be working on a 100% remote schedule as part of Fidelity's dynamic working arrangement. Current work authorization for Canada is required for all openings. At Fidelity, we've been helping Canadian investors build better financial futures for over 35 years. We offer individuals and institutions a range of...

Join Lyft as a Software Engineer working on the Stations Software Platform in Montreal. Play a vital role in transitioning to our next-generation micro-mobility solutions in a bilingual workspace. In this hybrid role, you'll lead projects that shape the future of transportation. With responsibilities including code quality assurance, technical...