senior backend software engineer python jobs in Montreal

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer - Trading based in Canada. As a Senior Software Engineer, you will design and build a high-performance algorithmic trading platform that powers reliable, scalable, and developer-friendly brokerage...

Build Spring-based microservices and secure RESTful APIs remotely from Toronto, helping deliver scalable enterprise applications for critical business capabilities.This Senior Full Stack Developer position combines backend engineering with modern web development and Agile collaboration. You will develop Java services, create responsive Angular or React...

Instacart Remote - Canada - (ON, AB, BC, or NS Only Posted 2026-10-26This listing's locations Remote - Canada - (ON, AB, BC, or NS OnlyWorkplace RemoteCompensation CAD 168000-177500 (period not stated)Software EngineeringAt Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more...

About AlayaCareAt AlayaCare, we’re more than just a fast-growing SaaS company, we’re a team of people passionate about transforming home healthcare. Our cloud-based platform empowers care providers around the world to deliver better outcomes for their clients.With 550+ employees across Canada, the US, Australia, and Brazil, we’re united by a shared...

Miratech is seeking a Senior AI Engineer with Python, LangGraph and LangChain to join our US healthcare client. You will play a key role in developing and enhancing an enterprise AI platform that enables intelligent workflows, conversational experiences, and AI-powered automation across multiple business functions. This position offers the chance to work...

ZettaMine Labs Pvt. Ltd. is seeking a Senior Software Engineer – Python/TypeScript for a short-term AI Engineering and Evaluation project based in Canada.This remote freelance role requires 4+ years of experience and focuses on building pipelines, evaluating data quality, and supporting AI training workflows. You’ll design evaluation rubrics, review data...

We are seeking a highly skilled and self-motivated Senior Java and Python Developer to automate the deployment of modern trading applications on Kubernetes environments. The ideal candidate will have a strong technical background in cloud-native application design, Kubernetes infrastructure, and containerization technologies. This role requires collaboration...

Miratech seeks a Senior AI Engineer to join our US healthcare client and help build an enterprise AI platform for intelligent workflows, conversational experiences, and automation. You will design scalable agent architectures using Python, LangGraph, and LangChain, integrating with enterprise systems and APIs and collaborating with a high-performing team to...

Miratech seeks a Senior AI Engineer to join our enterprise AI initiative and enhance a centralized AI orchestration platform. You will work with Python, LangGraph, and LangChain to enable intelligent workflows and AI-powered chat across multiple business use cases.You will contribute to agent planning, tool invocation, and integration with backend systems,...

161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Senior Manager, Software EngineeringAbout Capital One Canada.For 30 years, we’ve been on a mission to change banking for good. We challenge the traditional bank stereotype by integrating machine learning, conversational AI and design thinking into our core operations. We’re a bank a tech company...

A Canadian technology company seeks a Developer Level 3 to support the development and maintenance of applications including data visualization platforms. This 100% remote role requires 8+ years of experience, including strong skills in Git, React, and RESTful APIs. Candidates should have experience as a full-stack developer in Agile teams, translating...

Ampstek is seeking a senior Full Stack Developer in Montreal to drive AI-focused software solutions. You will design and build scalable applications with a strong emphasis on Generative AI, using Python and React, and work across teams in an Agile environment.You will leverage AI coding tools, contribute to robust testing, and help maintain DevOps/CI-CD...

Copy of Senior AI Engineer (with Python, LangGraph & LangChain) Full-time Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small...

Soho Square Solutions in Montreal seeks a senior AI/ML engineer with 5–7 years of Python and database experience to design production-grade data pipelines and AI services. Proficiency with pandas, scikit-learn, anomaly detection, and generative AI using LLMs is required.On-site presence 3 days per week and collaboration within Agile squads are expected....

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,...

Wepoint à Montréal recherche un(e) Développeur(se) Full Stack talentueux(se) pour rejoindre une équipe agile et multidisciplinaire, et participer à l’ensemble du cycle de développement logiciel. Vous maîtrisez Python, JavaScript/TypeScript, React et REST, et vous travaillez avec des bases de données relationnelles et des mécanismes...

Highspring recherche un Senior Python Engineer pour une équipe Data & IA en Amérique du Nord. Vous développerez des plateformes modernes alimentant des initiatives d’intelligence artificielle et d’analytique, en collaboration avec des Data Scientists et Architectes.Vous concevrez, développerez et optimiserez des solutions Python, travaillerez sur des...

Who we are Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop actionable insights and improve their operations. At Samsara, we are helping improve the safety, efficiency and sustainability of the physical...

Join to apply for the Software Engineer, Backend role at Clipboard Get AI-powered advice on this job and more exclusive features. We exist to lift as many people up the socioeconomic ladder as possible. We dramatically improve lives by letting professionals turn extra time and ambition into career growth and financial opportunity. We achieve this with our...

Our employees are at the heart of everything we do. Together, we help people, businesses, and society prosper in good times and be resilient in bad times.Our employee promise represents Intact’s commitment to you in exchange for living our Values, striving to do your best work, being open to change and investing in your career. In return, we promise to...