Top Software Engineer Jobs in Montréal, QC

Software Developer Intern supporting Ericsson’s 5G core network products in Montreal. Responsibilities include migrating pipeline reports to a web interface, creating automated functional tests, troubleshooting test failures, developing and maintaining cloud-native microservices, and participating in the full software lifecycle from design through deployment and support. The role is hybrid and requires bilingual French and English communication.

As a Senior Rendering Programmer, you'll create and optimize rendering technologies, manage shaders, and mentor junior programmers while collaborating with design and art teams to improve game visuals.

Design, build, and operate scalable backend services, APIs, and data models for Expedia's content and product catalog systems. Lead system and low-level design, end-to-end feature delivery, CI/CD, observability, incident response, and operational excellence. Collaborate with product, architecture, and engineering teams, mentor developers, and integrate AI/ML solutions to improve content quality, coverage, and developer productivity.

Leads the architecture, development, and evolution of Pfizer’s global Medical Insights platform. Translates regional and business needs into scalable technical requirements, sequences roadmap work, coordinates infrastructure and technology partners, and evaluates new data sources, analytics methods, and AI approaches. Partners with stakeholders to deliver platform value, guide technical decisions, and support change management. Requires strong cross-functional influence, technical communication, and experience building data or analytics platforms in pharmaceutical, life sciences, or technology environments.

Develop and enhance Java applications using Spring Framework, write SQL queries, and implement TDD. Prefer experience in investment banking.

Lead technical vision and execution for technical art across PC, console, and mobile. Build and mentor the technical art team, define pipelines, tooling, performance budgets, profiling and optimization workflows, and partner with engineering to deliver scalable, maintainable content and automation for Unreal Engine 5 projects.

Build and maintain full-stack web or mobile products across product and platform teams. Ship features end to end, collaborate with product managers and designers, own system reliability and performance, review code, mentor developers, and improve tooling, testing, and delivery practices. The role requires on-call participation and ownership of a feature area within six months.

Lead the architecture and evolution of native iOS foundations supporting seller-facing applications. Identify systemic problems, define platform strategy and standards, build prototypes and reference implementations, lead multi-quarter migrations, and establish practices for quality, testing, observability, release safety, and maintainability. Develop senior engineers and create scalable ownership models across teams.

Design and build scalable backend systems, APIs, data models, event-driven services, experimentation platforms, and personalization systems. Partner with Product, Data Science, Analytics, and Design teams to support customer acquisition and engagement. Establish secure, observable, high-performance engineering practices, mentor junior engineers, and participate in monitoring, on-call, and operational support.

Staff Software Engineer responsible for building and operating Block’s card issuing platform at the network boundary. The role requires deep expertise in card networks, ISO 8583, authorization and clearing flows, certifications, mandates, and direct network connectivity. Responsibilities include writing production code, developing conformance tooling, debugging protocols, leading cross-team technical initiatives, influencing network requirements, mentoring engineers, supporting AI-assisted development, and participating in on-call operations for critical financial systems.