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Senior Full Stack Engineer — Build Secure Systems

An advanced technology company is looking for a Senior Full Stack Software Engineer to resolve problems with end-to-end solutions in a fast-paced environment. The ideal candidate has 4+ years of experience in programming, including HTML, CSS, Python, and JavaScript. This role involves developing software systems ...

Senior Software Engineer, Full Stack (Trust & Safety)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as ...

Senior Software Engineer, Full Stack (Trust & Safety)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as ...

Senior Full Stack Engineer, Trust & Safety – Remote

A financial technology company is seeking an experienced Full Stack Engineer based in Victoria, Canada. You will work on backend, web, and mobile interfaces while leading a team through various challenges. The role requires at least 4 years of experience, strong knowledge in technologies such as Python and AWS, ...

Remote Senior Go/React Full Stack Engineer

A premier technical consulting firm is seeking a Senior Full Stack Software Developer skilled in Go and React. This full-time role offers a hybrid work model with significant remote work flexibility across Canada. The ideal candidate will have 9+ years of experience and be proficient in backend technologies like ...

Senior Software Engineer, Full Stack (Trust & Safety)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as ...

Senior Full Stack Engineer, Trust & Safety (Remote)

A leading fintech company in Canada is looking for a Full Stack Engineer to own and deliver high-availability systems. You will work collaboratively across teams to solve complex problems and have the opportunity to develop your skills while contributing to significant projects. Candidates should have over 4 yea ...

Cloud Full Stack Senior Engineer — Hybrid/Remote

A leading technology company is seeking a Cloud Full Stack Sr. Engineer in Halifax, Nova Scotia. This role offers a hybrid work model, combining remote and in-office work. Candidates should possess a Bachelor's degree in Computer Science or a related field and have at least 2 years of experience. Ideal candidate ...

Senior Full Stack Engineer, Trust & Safety – Remote

A financial technology company is seeking a Full Stack Engineer in Winnipeg, Canada. The role involves owning and delivering quarterly goals, developing backend systems, and supporting the product development lifecycle. Candidates should have over 4 years of experience, proficiency in technologies like Python an ...

Senior Full Stack Engineer, Trust & Safety – Remote

A leading financial technology company is seeking a Full Stack Engineer to enhance customer journeys during authentication and verification. This role involves owning quarterly goals, collaborating with various stakeholders, and implementing high-availability systems. The ideal candidate will have 4+ years of ex ...

Senior Software Engineer, Full Stack (Trust & Safety)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as ...

Senior Software Engineer, Full Stack (Trust & Safety)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as ...

Senior Software Engineer, Full Stack (Trust & Safety)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as ...

Senior Java Full Stack Lead — Hybrid Toronto

A leading IT services firm is seeking a Java Full Stack Development Lead in Downtown Toronto. This role involves leading initiatives, managing a team, and delivering robust technical solutions. Ideal candidates should have over 9 years of experience in Java Fullstack development and skills in Angular and AWS. Th ...

Senior Full Stack Software Engineer (Future Opportunities)

About Us: AltaML is a leading North American applied AI company with extensive experience in building and operationalizing AI software solutions. We are a company like no other – we believe in making small bets, failing fast, and being better together. We are looking for creative problem‑ ...

Senior Full Stack Engineer Remote Fintech & Banking

A tech services firm in Canada is looking for a Senior Full Stack Developer based in Metro Vancouver. This role involves end-to-end delivery of complex web applications and architectural leadership across Java, .NET, and React technologies. Candidates should have at least 10 years of experience and a strong prof ...

Senior Full Stack Architect: Systems Design & Leadership

Une banque internationale à Toronto est à la recherche d'un expert logiciel pour rejoindre son équipe. Ce poste nécessite une expertise multi-disciplinaire en logiciels ainsi qu'une expérience dans la gestion des technologies et infrastructures. Le candidat idéal devra diriger les revues de code, collaborer avec ...

Senior Full Stack Engineer, Trust & Safety (Remote)

A fintech company based in Canada is seeking a Full Stack Engineer to enhance its customer experiences through backend, web, and mobile systems. In this role, you will lead engineering projects, collaborate with cross-functional teams, and strive for low-latency systems. You should possess over 4 years of softwa ...

Senior Full Stack Engineer, Trust & Safety (Remote)

A leading fintech company is looking for a full stack engineer based in Canada to join its team. This role involves ownership of backend system design, collaborating on product development, and ensuring high-quality code delivery. Candidates should have over 4 years of engineering experience and be proficient in ...

Senior Software Engineer, Full Stack (Trust & Safety)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as ...

Senior Full Stack Engineer, Trust & Safety (Remote)

A technology firm is seeking a Full Stack Engineer to lead engineering teams through project ambiguity and ensure high-quality deliveries. You will design and develop backend systems while collaborating closely with product management. The ideal candidate has over 4 years of software engineering experience, prof ...

Senior Software Engineer, Full Stack (Trust & Safety)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as ...

Senior Full Stack Engineer for HealthTech (Hybrid)

Une entreprise innovante en santé à Montréal cherche un Développeur·se Full Stack Senior pour améliorer sa plateforme de soins. Vous participerez à la conception, développement et déploiement d’applications sécurisées et fiables tout en encadrant vos collègues. Le candidat idéal maîtrise .NET, C#, et React, avec ...

Senior Full Stack Engineer — Health Platform (Hybrid)

A leading virtual care provider in Canada is seeking a Senior Software Developer, Full-stack to develop robust software solutions that enhance healthcare experiences. The ideal candidate will have over 5 years of experience in distributed systems and API design, strong skills in Python, PostgreSQL, and AWS, and ...

Senior Full Stack Engineer (Next.js, React, TypeScript)

A leading technology company in Peel Region, Mississauga is seeking an experienced Full Stack Developer with a minimum of 5 years in the field. The ideal candidate will have strong skills in Next.js, React, and TypeScript, alongside experience in Agentic Application development. Additional expertise in Python an ...

Senior Full Stack Engineer Impactful Backend & Mentorship

A leading cloud solutions provider in Toronto is seeking experienced software engineers skilled in Java and JavaScript to join their innovative team. The role involves developing scalable applications and driving feature innovation in a collaborative environment. Candidates must have over 5 years in software dev ...

Senior Full Stack Engineer Remote, Cloud & DevOps

A staffing solutions company is seeking a Senior Full-Stack Developer for a 12-month contract in Ottawa. The role involves developing and maintaining web applications, backend services, and CI/CD pipelines, as well as providing integration support for Salesforce and SharePoint. Candidates should have 8–10 years ...

Senior .NET Full Stack Engineer — Legacy Modernization

A leading tech company is seeking a Senior Software Developer to modernize legacy enterprise applications in Toronto. The role requires over 5 years of experience with VB.NET, C#, and Oracle PL/SQL. Responsibilities include analyzing legacy code, enhancing system performance, and developing CI/CD pipelines. You ...

Senior Full Stack Engineer, Trust & Safety – Remote

A financial tech company in Canada is seeking a Full Stack Engineer. The role involves backend and web development, fostering team quality, and driving project goals. Ideal candidates are experienced engineers skilled in Python, Kotlin, AWS, and web frameworks like React or Vue. This position is remote-first wit ...

Senior Full Stack Software Engineer (Future Opportunities)

About Us: AltaML is a leading North American applied AI company with extensive experience in building and operationalizing AI software solutions. We are a company like no other – we believe in making small bets, failing fast, and being better together. We are looking for creative problem‑ ...

Senior Software Engineer, Full Stack (Trust & Safety)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as ...

Remote Senior Full Stack Engineer (PHP/Laravel)

A forward-looking technology company is seeking a Full-Stack Software Engineer based in Toronto, Ontario. The ideal candidate will work on both backend and frontend developed with PHP and React while ensuring system performance and security. The role requires 5+ years of software development experience and exper ...

Senior Full Stack Software Engineer (Future Opportunities)

About Us AltaML is a leading North American applied AI company with extensive experience in building and operationalizing AI software solutions. We are a company like no other – we believe in making small bets, failing fast, and being better together. We are looking for creative problem‑solvers w ...

Senior Full Stack Engineer — Build Scalable Payments

A leading financial institution in Toronto is seeking a Senior Full Stack Developer to enhance their PayEdge technology platform. The role involves developing services with a focus on performance, maintainability, and code quality. Ideal candidates will have a Bachelor's degree, 5+ years of experience in various ...

Senior Full Stack Engineer – .NET & API Specialist

A creative agency in Toronto is seeking a Full Stack Developer to join their talented team. The role involves building and maintaining complex infrastructures for global brands. Ideal candidates will have 5+ years of experience in .NET technologies and be fluent in English. Benefits include a collaborative envir ...

Développeur Web Full‑Stack Senior — Angular & C++

Une société de technologie de pointe à Montréal recherche un développeur senior en logiciels pour rejoindre une équipe R&D innovante. Dans ce rôle, le candidat concevra des solutions logicielles full stack et développera des applications adaptées à des systèmes multi-plateforme. Les exigences incluent 10+ années ...

Senior Full Stack AI Engineer — Lead Architecture

A leading travel technology company is seeking a Staff Full Stack Engineer to design and build AI-driven chat experiences. This role involves collaboration with engineers, data scientists, and product managers to innovate travel planning solutions. The ideal candidate will have over 8 years of software engineeri ...

Senior Full‑Stack Engineer, Internal Tools Lead

A leading video game development company in Montreal is seeking a Senior Full‑Stack Developer to collaborate with designers and engineers, promote internal products, and take ownership of product improvements. Ideal candidates should have 3 to 5 years of development experience predominantly in front‑end roles, w ...

Senior Full Stack AI Platform Engineer (Remote)

A leading AI coaching platform provider is seeking a Senior Software Engineer, Full Stack, in Toronto. The role involves architecting and building backend systems and user-facing experiences for an innovative coaching platform. The ideal candidate has strong abilities in both backend and frontend technologies, p ...

Senior Full Stack Engineer — Health Platform (Hybrid)

A leading virtual care provider in Canada is seeking a Senior Software Developer, Full-stack to develop robust software solutions that enhance healthcare experiences. The ideal candidate will have over 5 years of experience in distributed systems and API design, strong skills in Python, PostgreSQL, and AWS, and ...

Senior Full Stack Engineer: Personalization & Discovery (Remote)

A leading e-commerce company in Toronto is seeking a Senior Software Engineer, Full Stack, to join their development team focused on personalization and discovery. In this hybrid remote position, you'll drive impactful initiatives, mentor teammates, and ensure high-quality systems. Required skills include C#, AS ...

Senior Full Stack Engineer, Trust & Safety – Remote

A financial technology company is seeking an experienced Full Stack Engineer based in Victoria, Canada. You will work on backend, web, and mobile interfaces while leading a team through various challenges. The role requires at least 4 years of experience, strong knowledge in technologies such as Python and AWS, ...

Senior Full Stack Engineer (Elixir/Node/React)

A leading software company in Toronto is on the lookout for a dynamic fullstack developer with proficiency in Elixir, NodeJS, and ReactJS. Candidates must have at least 7 years of software development experience, preferably in product development. The role involves building scalable solutions, participating in o ...

Cloud Full Stack Senior Engineer — Hybrid/Remote

A leading technology company is seeking a Cloud Full Stack Sr. Engineer in Halifax, Nova Scotia. This role offers a hybrid work model, combining remote and in-office work. Candidates should possess a Bachelor's degree in Computer Science or a related field and have at least 2 years of experience. Ideal candidate ...

Hybrid Senior Full Stack Engineer Data Pipelines

A government agency in Toronto is seeking a Senior Software Developer for a full-stack role with a hybrid work model. As part of a 9-month contract, you will design and implement data pipelines, translate technical specifications, and work with technologies like Java, React, Typescript, and more. Ideal candidate ...

Senior Full Stack Engineer IoT & Distributed Systems

A major technology firm in Montreal is seeking a skilled software developer with 4-5 years of experience. The ideal candidate will have strong backend development skills, proficiency in JavaScript and advanced experience with React. Experience with SQL and NoSQL databases, cloud tooling like AWS and Docker, and ...

Senior Full Stack Engineer — Robotics & Ground Systems

A premier space technology company is seeking a Senior Full Stack Developer for its Robotics & Space Operations team in Brampton. The successful candidate will design and implement software for ground control systems, lead projects, and mentor junior team members. This role requires expertise in software develop ...

Bilingual Senior Full Stack Engineer | Hybrid Montreal

A leading telecommunications company in Montreal is seeking a Bilingual Senior Fullstack Developer. In this role, you will contribute to the development of network automation platforms using advanced technologies such as Python, TypeScript, and Vue.js. Your responsibilities will involve leading architectural ini ...

Senior Full Stack Engineer Hybrid, Scale & ML

Onico Solutions is seeking a Full Stack Software Developer to join an innovative team in downtown Toronto. This permanent hybrid position offers a competitive salary between $110,000.00 and $120,000.00, requiring strong problem-solving skills and a passion for mentoring. Ideal candidates will have extensive deve ...

Senior Full Stack Engineer, Trust & Safety (Remote)

A leading financial technology company is looking for a full stack engineer in Hamilton, Ontario. The role involves owning team goals, collaborating on product development, and enhancing backend systems. Ideal candidates have 4+ years in software engineering, experience with technologies like Python and Kotlin, ...

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    Senior Full Stack Developer Reactpython Microservices Jobs in Canada Job Search Guide, Trends and Insights