software engineer full stack jobs in Montreal

Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square. After enabling anyone to take payments and never miss a sale, we saw sellers stymied by disparate, outmoded products and tools that wouldn’t work together. So we expanded into software and started building integrated, omnichannel solutions – to help sellers...

## DescriptionAbout Palmstreet:Palmstreet is the #1 live shopping platform for rare plants, handmade crafts, & unique goods. Founded in 2020 by Instagram and Apple veterans, Palmstreet began as a plant identification app and quickly evolved into a trailblazer in live shopping, beginning with plant sellers. Fueled by a passionate, plant-loving community, we...

Index, an AI-driven web marketing company, is hiring a Software Engineer for its Montreal team. You will work on designing scalable software, collaborating with product owners, developers and designers to deliver high-impact features.A strong focus on clean code and cross-team communication drives success in our international environment. The role emphasizes...

The Online Storage team provides a set of managed databases as a platform, used to persist data for all AffIn services Our platform enables self-service access to OLTP storage systems, including Relational DB(MySQL), KV(DynamoDB), Distributed SQL(TiDB) and Cache(Redis) As a team, we are responsible for various data and access patterns, including but not...

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....

The Company 2025 Deloitte Technology Fast 50 Canada Recipient & Fast 500 North America Recipient 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...

Join a global leader in optical networking as a Lead Software Integration Engineer in Ottawa. Leverage your expertise in optical systems and automation to shape a growing engineering team.As part of a permanent, full-time team, you will focus on integration strategies for DWDM platforms and SDN controllers. With over 8 years in embedded systems, you will...

Job Description Agentic Software DeveloperYou will be working on a 100% remote schedule as part of Fidelity's dynamic working arrangement. Current work authorization for Canada is required for all openings. At Fidelity, we've been helping Canadian investors build better financial futures for over 35 years. We offer individuals and institutions a range of...

A leading AI research accelerator is seeking a contractor to evaluate and refine AI-generated code, ensuring it is efficient and reliable. The ideal candidate will have over 5 years of software engineering experience and must possess strong skills in full-stack development and software architecture. This flexible role requires a minimum commitment of 10...

About Liftoff Our Mission: Making the world a healthier place by gamifying fitness. Liftoff is the Duolingo of fitness, empowering anyone to start and stay at the gym so they develop healthier, more powerful habits. We’re a mission-driven team that moves fast, owns the details, and does the work. We’re fully bootstrapped, profitable, and built from...

About Upsun (formerly Platform.sh) Upsun is the cloud application platform humans and robots love. It is built for today's hybrid teams, where AI agents write and test code and humans focus on solving the problems that really matter. Developers, DevOps engineers, and platform teams use Upsun to build, ship, and scale confidently without wrestling with...

Expert Full Stack AI Developer (React, Python, Elixir, AWS Bedrock), banking, MontrealPermanent role at Abbeal Montreal: build and run end-to-end generative AI applications for the AI Factory of a major Canadian bank. Hybrid, 2 days on site. Abbeal is hiring an expert full stack AI developer to join the AI Factory team of a major Canadian bank in Montreal....

Lead Java Full Stack development in Montreal with Core Java, Spring, and Angular or React expertise in a hybrid work environment. Morgan Stanley seeks a Vice President-level Lead Software Engineering professional to develop strategic Risk Management applications. The position involves backend and frontend development, RESTful services, Agile/DevOps delivery,...

About Botpress The Growth team at Botpress is seeking a Software Developer with a knack for swift, practical development and a passion for experimentation. The ideal candidate is focused on solving problems, thrives in a fast-paced environment, and is adaptable. With a builder's mindset and a hacker's agility, you will contribute to the growth of our AI...

What We’re Building Honeycomb is a service for the near and present future, defining observability and raising expectations of what developer tools can do! We’re working with well known companies like HelloFresh, Slack, LaunchDarkly, and Vanguard and more across a range of industries. This is an exciting time in our trajectory, we’ve closed Series D...

Junior Software EngineerPolicyMeSalary not statedFull-timeremote· juniorCanadapythonreactpostgreslangchainawsListed via Jobicy · posted 13 Oct 2026. The application happens there, not on DevConnect.Apply on Jobicy## DescriptionOverview of the roleWe’re on a mission to modernize insurance, making it simpler, more accessible, and customer-first. The...

Bilingual - Sr. Full-Stack .Net developer to focus on document management solutions.----------------------------------------------------------------------------------------------------Our valued client is looking for a Sr. Full-Stack .Net developer to focus on document management solutions.This is a hybrid position in downtown Montreal, QC, with 3 days per...

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.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,...

GitLab is an open-core software company that develops the most comprehensive AI-powered DevSecOps Platform, used by more than 100,000 organizations. Our mission is to enable everyone to contribute to and co‑create the software that powers our world. When everyone can contribute, consumers become contributors, significantly accelerating human progress. Our...

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...