software engineer fullstack jobs in Montreal

1,000 software engineer fullstack job listings in Canada. Find daily updated positions from leading job boards.


  • Montreal, QC, Canada fiveonefour Full-time $90,000 - $120,000 Contract

    A leading data platform company in Canada is seeking a Senior Engineer to build and maintain their Boréal hosting platform and Moose open-source project. This role offers the chance to collaborate closely with product and design teams in a flexible, remote-first environment. Ideal candidates have robust experience in Rust and Typescript and are comfortable...


  • Montreal, QC, Canada Globalization Partners Inc. Full-time $140,000 - $176,000 Contract

    Principal Software Engineer - Marketing Technology About Us Our leading SaaS-based Global Employment Platform™ enables clients to expand into over 180 countries quickly and efficiently, without the complexities of establishing local entities. At G-P, we’re dedicated to breaking down barriers to global business and creating opportunities for everyone,...


  • Montreal, QC, Canada Affirm, Inc. Full-time $101,000 - $151,000 Contract

    Affirm, Inc. is expanding its engineering team to build a new Ads business and enhance Marketplace experiences across platforms.This remote-first role is open to candidates residing in designated Canadian provinces, with a base CAD pay range and equity opportunities. You will collaborate with global teams to design and implement scalable backend services...


  • Montreal, QC, Canada WebHosting Full-time $120,000 - $180,000 Contract

    GoDaddy Canada in Ontario is seeking a Senior Software Development Engineer to join a team that builds enterprise data platform services. You will work on automation, modernization, and AI-assisted solutions, delivering reliable platform services and improving developer productivity at scale.The role emphasizes hands-on engineering with AWS and Python, with...


  • Montreal, Quebec, Canada Unity Technologies Canada Company Full-time

    Développeur(euse) de logiciels sénior, Unity Services FoundationEn 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 de...


  • Montreal, QC, Canada Vasco Full-time €90,000 - €130,000 Contract

    About Vasco Vasco is the revenue context layer for AI agents. The product was built around one idea: confident is not the same as correct, and revenue decisions get made on confidence all the time. We structure your CRM, billing, calls, and support data into a semantic layer where every metric is sourced, every definition is locked, and every answer is...


  • Montreal, QC, Canada Zeffy Full-time $90,000 - $120,000 Contract

    About Zeffydoubling annually.Millions of people dedicate their lives to causes beyond profit, running schools, shelters, and community initiatives. Yet most still lack modern tools.We believe the greatest opportunity for technology today is to amplify the impact of nonprofits.Built on afocus fully on our mission.Nonprofit workers are heroes. They deserve the...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Camunda Full-time €149,800 - €241,500 Temporary

    Camunda is the enterprise platform for agentic orchestration, enabling organizations to coordinate AI agents, people, and systems across complex, end-to-end business processes. With built-in governance, auditability, and human oversight, Camunda gives enterprises the control they need to move AI from pilots to production - safely and at scale. Trusted by...

  • Software Engineer

    2 days ago


    Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Baseten Full-time €165,000 - €330,000 Temporary

    Baseten powers mission-critical inference for the world's most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma, and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production. Join us and help...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Baseten Full-time €180,000 - €360,000 Temporary

    About Baseten Baseten powers mission-critical inference for the world's most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma, and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production....


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Baseten Full-time

    Step into innovation as a Software Engineer focused on ML Inference at Baseten, where your skills will transform AI applications. You’ll work on high-impact components using Python and Go to optimize performance. As part of our dedicated team, you will play a critical role in developing scalable infrastructure while implementing Kubernetes solutions for...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Catch Talent, LLC Full-time

    If you thrive on building systems where every microsecond matters, this is your role. A well-established quantitative trading firm is seeking Senior Software Engineers to architect and own the core infrastructure that powers high-frequency trading at a global scale. You will not be maintaining someone else's codebase - you will be shaping the future of it. ...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Baseten Full-time €180,000 - €360,000 Temporary

    About Baseten Baseten powers mission-critical inference for the world's most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma, and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production....


  • Montreal, QC, Canada Frontdoor Defense Full-time $116,000 - $185,000 Contract

    Principal Forward Deployed Engineer – AI & Developer Platform - Remote Eligible Build and scale AI-native developer experiences on Broadcom's ISG platform Location: Ontario Compensation: CAD115600.00-CAD185000.00 CAD per year About The Role Principal Forward Deployed Engineer We are seeking a Principal Forward Deployed Engineer to serve as a technical...


  • Montreal, QC, Canada Grafana Full-time $164,000 - $197,000 Contract

    Grafana Labs is the company behind Grafana Cloud, the fully managed observability platform trusted by more than 10,000 organizations to ensure reliability, resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for interoperability across any stack, Grafana Cloud brings AI to observability and...


  • Montreal, QC, Canada Intentsify, LLC Full-time $120,000 - $170,000 Contract

    Intentsify, LLC in Canada is seeking a Senior Software Engineer to own and evolve the platform behind our data processing pipeline. You will design, ship, and operate production systems with minimal supervision, building ETL pipelines for large-scale web, behavioral, and account data.You will work in small autonomous teams, own infrastructure, CI/CD, and...


  • Montreal, QC, Canada Talentlab Full-time $90,000 - $130,000 Contract

    Talentlab is seeking an AI Software Engineer to join our client’s growing AI and Data team. This is a hands-on role focused on building and deploying real-world AI and ML solutions.You’ll work at the intersection of software engineering, AI/ML, cloud, and MLOps, delivering LLM-powered applications, RAG, vector search, and agentic AI. Collaboration with...


  • Montreal, QC, Canada Elasticsearch B.V. Full-time $128,000 - $203,000 Contract

    Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the...


  • Montreal, QC, Canada DataAnnotation Full-time $62,480 - $88,987 Contract

    An innovative company is seeking a skilled Software Engineer to help train AI chatbots. This exciting remote role allows you to work on your own schedule while contributing to the development of cutting-edge AI technology. You'll be responsible for creating diverse coding challenges, writing high-quality code snippets, and evaluating AI-generated code for...


  • Montreal (administrative region), QC, Canada Collabera Full-time $80,000 - $110,000 Contract

    Collabera is seeking a software engineer to develop middleware for intelligent environment devices in a Linux environment, includingPredix Machine integration. You will work with architects, data scientists and product managers to deliver robust software solutions.The role involves design, development and testing of multiple modules, with opportunities to...