software engineer fullstack jobs in Montreal

The Engineering team builds systems that power affirm's mission. We take pride in our craft, building reliable, performant, and scalable solutions that touch every part of the business. Whether we're enabling new ways to pay, ensuring our platforms can scale to the most demanding levels in the industry, or developing seamless servicing experiences, our focus...

GitHub is seeking a software engineer for its Ecosystem Events team in a remote Canada role. You will build and operate the webhook platform, enabling third-party integrations and GitHub products.The work involves Go and Ruby services, scaling during high traffic, and collaboration with databases, queues, and compute infra. You will design, implement, ship,...

Contract Staff Software Engineer-FireFox LayoutRemote CanadaYou will take on the ongoing maintenance and routine engineering work in Firefox’s Layout area (CSS, page layout, APZ, text, images). Working independently at a tech-lead level, you keep the Layout code healthy.ResponsibilitiesOwn day-to-day Layout maintenance: fix bugs and regressions, keep tests...

We are seeking an experienced IT Software Developer (Level 4 – Advanced) with strong expertise in Python scripting, Java development, and REST API integrations. This role focuses on automation, integration workflow development, and data synchronization between Rally and Jira, as well as other enterprise IT systems. The ideal candidate will have a strong...

We are looking for a Staff Engineer to lead projects and initiatives on the Fraud Decisioning teamYou’ll be responsible for building tools and systems that empower affirm fraud fighting capabilities, work with cross-functional teams to adopt and monitor those and use analytics and data driven decisions to further improve the performance and quality of...

A rapidly growing tech startup in Canada is seeking a Senior Software Engineer to lead complex technical initiatives and mentor junior engineers. The role requires full-stack development experience and leadership in project delivery, with a focus on building a reliable platform. Ideal candidates will have over 5 years of experience, particularly in...

Genetec Inc. recherche un développeur logiciel expert en Microsoft Dynamics 365 et Power Platform pour concevoir et mettre en œuvre des solutions sécurisées et évolutives dans l’écosystème Microsoft.Le candidat idéal aura 5 ans d’expérience avec C#/.NET, API design et une connaissance des microservices, avec une capacité à travailler en...

Elevate your career at Baseten by developing cutting-edge Voice AI systems! This role emphasizes high-impact contributions to Voice AI infrastructure. In this position, you will manage Baseten's Voice AI offerings, focusing on the complete lifecycle from architecture to deployment. Collaborate with interdisciplinary engineering teams to create real-time...

AboutVelixoVelixo is an award-winning vendor of Excel-based reporting solutions for Enterprise Resource Planning (ERP) software, such as Acumatica, MYOB, Cegid and Sage Intacct. We serve customers of every size, in every industry, by enhancing their reporting and planning experience, and introducing a world of innovative features and integrations in the...

Staff Software Engineer, Frontend (Decisions Orchestration)Remote CanadaAt Affirm, 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.Decisions Orchestration owns key moments in Affirm's checkout flow, from the screens shoppers see to the...

The Data and Storage Services team is responsible for affirm’s data infrastructure across OLTP and OLAP systems, spanning critical online checkout databases, batch orchestration, streaming infrastructure, event-driven frameworks, BI, analytics tooling, large-scale data platforms, and agentic data tools such as semantic layers and internal platform data...

Lead QNX Development Tools and Software Center engineering with embedded software expertise and strategic people leadership. Guide globally used tools from design through verification. QNX seeks a Senior Software Engineering Manager to direct design, development, and verification for its Development Tools suite and QNX Software Center. You will provide...

GoMaterials is one of Canada's fastest-growing companies, recognized by Deloitte, the Globe & Mail, and the Lazaridis Scaleup Program. We’re revolutionizing how landscape contractors source plant and hardscape materials through a B2B marketplace that simplifies procurement in a traditionally outdated industry. Since our inception, we have helped...

Java Python Software Engineer I - Montreal Do you enjoy being part of team that develops high-quality code? Do you enjoy ensuring the quality of software delivered? About our Team Our technology teams use cutting-edge technologies to build products and systems to advance science and health. We provide our customers with powerful digital solutions, helping...

Full Stack Software Developer - Engineered Arts About Engineered Arts Engineered Arts is the leading manufacturer of full-size humanoid robots used for entertainment, education and communication. With 20 years of hardware and software development, our robots have been sold in over 30 countries worldwide with customers such as NASA, PwC, Meta and many...

About Velixo Velixo is an award-winning vendor of Excel-based reporting solutions for Enterprise Resource Planning (ERP) software, such as Acumatica, MYOB, Cegid and Sage Intacct. We serve customers of every size, in every industry, by enhancing their reporting and planning experience, and introducing a world of innovative features and integrations in the...

Be a part of our mission! As a world leader in creating comfortable, sustainable, and efficient climate solutions for buildings, homes and transportation, it's our responsibility to put the planet first. For us at Trane Technologies, and through our businesses including Trane®andThermo King, sustainability is not just how we do business—it is our...

Date: Oct 15, 2026Company: CorningRequisition Number: 78600The company built on breakthroughs.Join us.Corning is one of the world’s leading innovators in glass, ceramic, and materials science. From the depths of the ocean to the farthest reaches of space, our technologies push the boundaries of what’s possible.How do we do this? With our people. They...

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....

L'affichage de poste en français suivra / The French job posting follows. 26WD101417, Software Engineering Manager, Global Developer Relations Position Overview Autodesk is looking for an experienced Software Engineering Manager to lead and transform our global Developer Relations organization. Job Requisition ID # 26WD101417 L'affichage de poste en...