full-stack software engineer jobs in Montreal

At 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.Marketing & Privacy Engineering (MPE) builds trusted, privacy‑aware consumer web experiences and measurement systems that enable sustainable growth. Within MPE, the MarTech...

At 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.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,...

SAP in Montreal is looking for a Senior Software Developer to join the SAP CX OMS team, building and maintaining cloud-native microservices with AI-enabled capabilities. You will work in an agile environment, focusing on scalability, reliability, and production-readiness across the order management lifecycle.You will collaborate with platform, data, and AI...

## Python Java Sr Software Engineer -MontrealApply: Montreal: Full time: Posted Today: R119194**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 uses cutting-edge technologies to build...

Motive Studio in Montreal is seeking a Senior Core Software Engineer to craft high-quality C++ code for Battlefield titles. You will focus on performance, memory efficiency, and low-level platform work, collaborating with the Frostbite team and DICE to push technology forward.You will be part of a studio that values bold ideas, inclusive culture, and growth....

The opportunity We are looking for a Software Engineering Manager (based in either Montreal, Canada or remotely in the US East-Coast timezone) to lead a new team delivering Unity platform support for an Android-based ecosystem which spans mobile to laptop form-factors and everything in between. Our mission is to enable Unity developers to bring their titles...

Nord Quantique in Sherbrooke, QC seeks a Software Engineering Lead to drive software solutions and coordinate teams across embedded and information systems. This on-site role requires planning integrations and delivering reliable designs.Applicants should hold a Master’s degree in CS or related fields with 3–5 years of software development experience and...

A career at Horizon is for those who want to do something extraordinary, yet with meaningful purpose. We take pride in pushing the boundaries of technology and customer experience to deliver something that has never been done before. We are a fast-moving organisation that promotes a hands-on approach, supporting each other through the tough spots, generating...

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. We are looking for a Staff Engineer to lead projects and initiatives on the Fraud Decisioning team. You’ll be responsible for building tools and systems that empower affirm fraud...

You will be responsible for setting technical strategy for your team on a year-long time scale, and help your team tie it together with critical, business-impacting projects You will collaborate across teams in the product development lifecycle by collaborating with product management, design & analytics to ensure technical sustainability, risks and...

Wind River is seeking experienced software engineers to develop cloud infrastructure software and contribute to edge solutions for 5G, autonomous vehicles, and industrial automation. You will work on Kubernetes-based containerization and OpenStack components, with a focus on reliability, scalability, and open source collaboration. The role requires strong...

About SpryPoint SpryPoint is modernizing how utilities serve their communities. As a high‑growth software company, we’re shaking up the status quo in the utility industry with the first and only truly cloud‑native customer service and operations platform purpose‑built for modern utilities. Founded by industry veterans in 2011, we’ve grown from a...

Houghton Mifflin Harcourt is seeking a Senior Software Developer to help advance two content-platform applications. You will review code, lead development activities across two teams, and contribute across front-end, back-end, devops, cloud, monitoring, and test automation.Work with Restful services, AWS, Terraform, Jenkins, and GitHub in a fast-growing...

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...

At 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. We are seeking a seasoned Staff Engineer to help drive our Continuous Integration (CI) team. This role is critical in ensuring the reliability, scalability, and efficiency of our...

At 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. Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as a Frontend engineer, contributing to web, and mobile...

Lumentum Canada in Ottawa is seeking a Senior Embedded Software Engineer to lead software development for a new generation of LiDAR products. You’ll work with cross‑functional teams to define requirements and deliver embedded software for optical communications devices. The role emphasizes collaboration and hands-on debugging, with opportunities to...

Java Python Software Engineer I - MontrealDo you enjoy being part of team that develops high-quality code? Do you enjoy ensuring the quality of software delivered?About our TeamOur 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 them...

Velixo, headquartered in Montreal, Canada, is seeking a talented full-stack developer to contribute excellent design and coding skills within a fast-paced, customer- and quality-oriented team. This role focuses on business logic with a willingness to learn and adapt across technologies.The UI will be a smaller portion of your time (about 10%), while most of...

Google in Montreal seeks a Chrome Graphics Developer to advance the graphics stack for fast, secure rendering on the web platform. You will join a Montreal-based team working on graphics pipeline improvements and GPU-backed rendering used across Chrome on desktop and mobile.Proficiency in C++ and graphics programming is essential, with an emphasis on...