software engineer php jobs in Montreal

Delos Data in Montreal is seeking a System Software Engineer to redefine the infrastructure layer for large-scale AI. You will bridge high-level AI frameworks and low-level system software, designing communication and execution primitives for running models across thousands of GPUs.You should be fluent in C++ and Python, with strong Linux and OS internals...

Mozilla is seeking experienced browser engineers to join a small team exploring new applications of browser technology. The work combines deep systems engineering, rapid experimentation, and close collaboration across technical disciplinesWe are looking for a browser engine specialist who enjoys turning difficult systems questions into working experiments....

Xona is seeking a Software Engineer in Montreal to contribute to the development and integration of a desktop application that communicates with our internal satellite receivers. You will write application code for satellite subsystem components and collaborate with a small, mission-focused team to deliver critical insights.The ideal candidate thrives in a...

Intelcom | Dragonfly is seeking a seasoned Application Security expert to define and enforce secure software development practices across our ecosystems. You will lead threat modeling, security testing, and guardrail development across CI/CD pipelines, cloud workloads, APIs, and containerized environments.Collaborate with engineering, product, and...

Help Deliver the Future of Usage-Based Billing LogiSense is looking for a curious, motivated Marketing Specialist who enjoys turning ideas into finished work. This entry-level role suits someone who writes clearly, learns quickly, asks thoughtful questions, and follows through. You will help bring our content and campaigns to market while developing your...

A forward-thinking tech company in Canada is seeking a Senior Software Engineer to shape and scale modern web applications using TypeScript, Ruby on Rails, and React. You will closely collaborate with cross-functional teams to deliver high-quality, maintainable applications. Ideal candidates have 5+ years of frontend development experience and a strong...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Sr. Staff Software Engineer, Browser (New Products) based in Canada. As a senior individual contributor, you will help explore new possibilities in browser technology by combining deep systems engineering with rapid...

MetaMask is seeking a Senior Software Engineer to join the Predict team, building the core infrastructure and user-facing features for prediction markets inside the wallet. You’ll work on cross-client front-end components and robust back-end services to fetch market data, manage positions, and sign transactions.Role requires React, React Native, and modern...

Affirm is a remote-first company hiring a software engineer to work across product development, design and analytics. You will break down large projects into tasks, deliver in phases, and collaborate to manage risks and trade-offs while shipping robust web applications.Ideal candidates have 1.5+ years of software engineering experience, strong React skills,...

About SweetTechSweetTech builds loan origination, servicing and capital markets software for commercial lenders across North America.We are a small team based in Montreal, with colleagues across North America. You will work closely with our CTO and experienced developers on software that lenders use every day.The roleWhen a client reports that something is...

SpryPoint is seeking a Software Engineering Team Lead to guide a talented group of engineers. You’ll ensure delivery of scalable, secure software in a cloud-first environment, mentoring engineers and driving architectural excellence across the stack.Responsibilities include defining technical designs, performing code reviews (including AI-generated code),...

A forward-thinking biotechnology company is seeking a Senior Software Engineer to join their remote-first team. The role involves shipping features and making technical decisions to support scaling efforts. You will collaborate across time zones in a creative environment while mentoring others. Competitive salary and benefits offered, including unlimited PTO...

## DescriptionCresta unlocks the true potential of the customer experience, turning every conversation into a competitive advantage. Cresta’s unified AI platform combines conversational AI agents, real-time human agent augmentation, and comprehensive conversation intelligence to drive revenue and efficiency gains across every channel. The world’s leading...

The Partner Merchant Interfaces - Integration team within Decisions Foundations is growing and we are looking for a Software Engineer You will be part of a fast paced team which is responsible for the APIs that Partners and Merchants use to integrate with affirm, and also power some of our top partners like Amazon and Stripe With the support of your team,...

Autodesk Informed Design is seeking a Senior Software Developer to build and evolve cloud services, desktop add‑ins, and web/app components. You will own performance, security and production readiness as part of a collaborative team.The role emphasizes cross‑functional collaboration, end‑to‑end lifecycle ownership and the use of AI tools to boost...

A remote software company is seeking a full-stack Software Developer with React Native experience. In this role, you will develop high-quality software rapidly using modern AI-assisted practices. Key responsibilities include prototyping ideas, converting them into scalable features, and collaborating closely with various teams. Ideal candidates should have...

Company DescriptionCS Group Canada, a subsidiary of CS Group, is a leader in the development and certification of safety-critical systems in the aerospace, electric and autonomous driving industries.Company DescriptionCS Group Canada, a subsidiary of CS Group, is a leader in the development and certification of safety-critical systems in the aerospace,...

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.What You'll DoWith the support of your team’s tech lead and manager, you will break down larger projects into individual tasks, deliver them in multiple phases, and collaborate...

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 Growth Platform Engineering team builds the core systems and tools that drive user acquisition, engagement, and lifecycle growth at Affirm. Our platform enables personalized...

Senior Software Engineer, Backend (Consumer Authentication Platform)Remote CanadaAt 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.The Consumer Authentication Platform team is looking for a passionate Senior Software Engineer to...