senior full stack software developer jobs in Montreal

Blackpoint Cyber is the leading provider of world-class cybersecurity threat hunting, detection and remediation technology. Founded by former National Security Agency (NSA) cyber operations experts who applied their learningsto bring national security-grade technology solutions to commercial customers around the world, Blackpoint Cyber is in hyper-growth...

Build trustworthy card experiences at Affirm as a remote Canada Staff Full Stack Software Engineer using Python, Kotlin, and React.You will shape technical strategy for the Card Experiences team at Affirm. The work spans backend systems, web and mobile experiences, and distributed architecture. You will collaborate with product, design, risk, operations, and...

Build search experiences with Python or Kotlin and JavaScript or TypeScript as a Full Stack Software Engineer on a remote-first team. Help improve how consumers discover products, compare options, and decide what to buy across platforms.This Full Stack Software Engineer position supports Marketplace and a new Ads business. You will design, develop, and...

Join Nikarva Technologies as a Contract Software Engineer focused on full stack development. Leverage your skills in Node.js and TypeScript while building scalable systems for an AI-driven platform. This remote contract role is perfect for engineers with over three years of experience in software development. Your main responsibilities will include building...

Build full-stack products with React, TypeScript, and AI-first development at ODAIA, working remotely across Canada and the United States.As a Software Engineer, you will own well-defined capabilities from user problem through deployment and iteration. You will work with senior engineers, product, design, and ML engineering while building life sciences...

Advance software solutions with COFOMO in Montreal’s hybrid setting, applying databases, CI/CD pipelines, testing, and secure development principles.This Full Stack Developer and Analyst role supports client transformation initiatives through web and software application delivery. You will participate in continuous integration and continuous delivery...

Build full-stack fintech software remotely from Mexico using modern languages, AWS, APIs, databases, and AI-powered development tools.As a Software Engineer II at Spring Financial, you will independently deliver production-grade features across the stack. You will connect technical decisions with customer outcomes while working with APIs, databases, cloud...

Shape treasury technology as a Staff Software Engineer with Python, React, AWS, and hands-on architectural leadership in a remote-friendly model.Juniper Square is seeking a Staff Software Engineer to guide Treasury platform engineering. You will combine backend services, full-stack delivery, AI fluency, and technical mentorship. The team expands bank...

We are a very well-structured and distributed Software Development Agency out of Montreal. We are looking for an ambitious Full Stack Developer to join our talented multi-disciplinary team as the company continues to grow. This position is open for remote work. Responsibilities At Guarana, Mobile and Web projects are a team sport so you will work directly...

About the job Senior Full-stack developer MEAN Our client is a rapidly expanding automotive inspection platform located in Eastern Canada, Montreal. Established two years ago, their platform connects customers and inspectors across Canada, with the ultimate goal of becoming the leading inspection platform in North America. Their company is built on a...

Seek a rewarding role at Blackletter as a Full Stack Software Engineer. This fully remote position focuses on developing an innovative legal AI platform with ownership over impactful features. Blackletter is on a mission to transform the legal landscape, and we are looking for a Software Engineer with over five years of experience. You will engage in both...

Build internal AI tools with Cohere as a Senior Full-Stack Software Engineer, using TypeScript, React, Python, and Next.js remotely or onsite. On the Internal Applications team, you will create tools for annotators, ML researchers, product managers, and other stakeholders. You will craft browser and server code for user-facing products while building...

Python and Kotlin skills meet remote-first work at Affirm for a Software Engineer I building backend systems with team support. Candidates across eligible Canadian provinces may apply.As a Software Engineer I, you will contribute to projects and goals while designing, developing, and launching backend systems at scale. You will turn business scenarios into...

The House of Commons Administration delivers outstanding services to Members of Parliament and their employees in support of parliamentary democracy. Our success is made possible by our talented and dedicated workforce. We leverage diversity in all its forms and recognize that everyone has valuable contributions to make and the potential for individual...

We are looking for a motivated and passionate Full Stack Developer to join our team. This role is ideal for someone with a strong academic foundation in computer science and hands-on experience building modern web applications. You are curious, eager to learn, and excited about working across the full technology stack—from front-end interfaces to back-end...

A leading translation management company in Montreal is seeking an Intermediate/Senior .NET C# Full Stack developer. You'll work with a talented team on innovative projects, contributing to the development of the FlowFit solution. The ideal candidate has a Bachelor's in computer science, is bilingual in English and French, and has strong experience in C# and...

Senior Software Developer (Full stack Java/Angular) Join to apply for the Senior Software Developer (Full stack Java/Angular) role at Intact Senior Software Developer (Full stack Java/Angular) Join to apply for the Senior Software Developer (Full stack Java/Angular) role at Intact Get AI-powered advice on this job and more exclusive features. Our...

HYBRID - Québec City, CanadaWhat is Equisoft? Equisoft is a global provider of digital solutions for insurance and investment, recognized by over 250 of the world's leading financial institutions. We offer a comprehensive ecosystem of scalable solutions that help our customers meet all the challenges brought about by this era of digital transformation,...

MSL is a Montreal-based, multi-entity organization with divisions including CWP Energy (physical power trading), GSL Grain, CWP Wood and MSL Climate Solutions. We are about 170 people and growing fast, and we run on speed, ownership and a strong team culture. The Role You’ll be our in‑house senior full‑stack developer and the technical go‑to for...

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve – we care.What you do at McKesson matters. We foster a...