Senior Full Stack Developer Java React Jobs in Canada

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Senior Web Full Stack Engineer — Trading Platform UI

A leading financial institution is seeking a hands-on Senior Full-Stack Web software engineer to develop modern web applications. The ideal candidate has deep expertise in TypeScript, Electron, and Node.js, along with solid experience in Docker, Kubernetes, and cloud platforms like OpenShift. Strong understandin ...

Senior Full Stack & Mobile Engineer Lead Digital Platform

A technology solutions provider in York Region is looking for a Senior Full Stack & Mobile Engineer to lead the digitization of their business. This role involves designing and building a new platform from the ground up, implementing workflow automation, and ensuring high standards of code quality. Candidates sh ...

Senior Full Stack Engineer — Real Time Crypto Trading

A leading digital product studio in Canada is looking for a Software Developer with strong backend and frontend skills to build sophisticated trading platforms. The ideal candidate will have 6+ years of experience, particularly in high-performance systems. This role offers the flexibility to work remotely and pr ...

Senior Full Stack Lead for AI Risk Solutions

A leading tech solutions provider is seeking a Senior Full Stack Developer in Toronto to support the development of a new full-stack application within the Risk domain. The role involves integrating frontend and backend components, collaborating with UI developers, and leading the technical direction. Candidates ...

Développeur(euse) senior full stack, Solutions IA & Industrialisation

Accueil Carrières Développeur(euse) senior full stack, Solutions IA & Industrialisation Développeur(euse) senior full stack, Solutions IA & Industrialisation Montréal Au moins 7 ans d'expérience Salaire annuel Dès que possible Nous cherchons un.e développeu ...

Senior Full Stack Engineer AI Driven SaaS Platform

A venture intelligence company in Toronto is seeking a Full-Stack Software Engineer to build and scale their SaaS platform, DiligenceGPT™. The successful candidate will focus on the product, platform, and infrastructure that enable AI-driven workflows. Key responsibilities include building full-stack features us ...

Senior Full Stack Engineer — AI Contract Platform (Hybrid)

A leading enterprise software company is seeking a Full Stack Software Engineer to join their dynamic Evisort team. This role involves partnering with multidisciplinary teams to maintain and expand contract management solutions. Candidates should have over 4 years of software engineering experience, particularly ...

Senior Full Stack Engineer — High Impact, Equity, Hybrid

A tech company for creators based in Toronto is looking for a Senior Full Stack Software Engineer. This role involves building and scaling products for a large user base, emphasizing ownership and collaboration. Ideal candidates will excel in dynamic environments, have experience with full-stack development, and ...

Senior Principal Full Stack Architect – Fintech AI (Hybrid)

A leading financial technology company is seeking a Senior Principal Full Stack Engineer in Toronto. In this pivotal role, you will own the technology roadmap and architectural vision for digital investing platforms, integrating backend services with high-performance user interfaces. The ideal candidate has over ...

Senior Full Stack Engineer: Architecting AI‑Driven Workflows

A technology firm in Vancouver is hiring a Senior Full-Stack Software Engineer to scale foundational infrastructure and enhance core experiences across multiple platforms. You will tackle full-stack challenges, designing backend APIs and improving frontend UX, while collaborating with cross-functional teams. Thi ...

Senior Full Stack Engineer: Cloud & Real Time Systems

A leading sports technology company in Ontario seeks a Senior Full Stack Software Engineer to enhance their innovative baseball training technology. The role involves working with a React & Node TypeScript stack, ensuring platform stability and scalability, and solving complex problems. Responsibilities include ...

Senior Full Stack Engineer: Space Robotics & Ground Control

A leading engineering services company in Mississauga seeks a Senior Full Stack Developer to lead software development projects, primarily for ground control systems. The ideal candidate will have a Bachelor's degree in a relevant field and strong experience in C# and Angular. Responsibilities include mentoring ...

Senior Full Stack Architect (C#, .NET, TS) – Hybrid

A leading technology firm in Mississauga, Canada is seeking a Full-stack Developer proficient in C#, TypeScript, .NET, and Angular. The role involves designing and implementing complex systems, mentoring senior developers, and collaborating with various stakeholders. We offer a hybrid work model and the chance t ...

Senior Full Stack Engineer AI SaaS Platform (Hybrid)

A global technology firm in Vancouver seeks a Fullstack Software Engineer to enhance and expand their AI-driven contract management platform. In this role, you'll collaborate with multiple teams to deliver scalable, user-centric solutions, contributing to high-impact products. Ideal candidates will have over 8 y ...

Senior Full Stack Dev: Build with Node & Azure

A leading technology firm in Calgary is looking for a Senior Full Stack Developer. The ideal candidate should have over 5 years of experience in software delivery, with preferred knowledge in Node.js, SQL Server, serverless architecture, and Azure tools. Responsibilities include designing and testing software, m ...

Senior Full Stack Engineer for AI Inference Platform

A leading AI technology company in Montreal is seeking a Senior Software Engineer to enhance their platform’s authentication and payment systems. Ideal candidates will have over 5 years of backend coding experience, particularly in Golang and React, and be familiar with building SaaS payment models. The role req ...

Senior GenAI Full Stack Engineer — Agentic AI Lead

A global financial services leader is looking for a Senior Full Stack Agentic AI Developer in Montreal. This role involves designing and implementing scalable solutions using Python and GenAI technologies. The ideal candidate will have over 7 years of development experience, with proven skills in databases and t ...

Senior Full Stack Engineer – TS/Node, Remote Canada

A leading InsurTech company is seeking a Senior Software Developer to contribute to their development team. The role involves building software for their rating and pricing engines using Node.js and TypeScript. Candidates should have strong experience in full stack web applications and be familiar with modern fr ...

Senior Software Engineer AI Driven Full Stack Remote

A high-growth SaaS company is seeking a Senior Software Engineer in Toronto to design and deliver key features across the development lifecycle. Ideal candidates will have 5+ years of experience, strong skills in JavaScript/TypeScript, Node.js, and cloud platforms, along with a Bachelor's degree in a related fie ...

Senior Go Full Stack Engineer Scale HealthTech Cloud

A healthcare technology company seeks a passionate individual for the role of Talent Acquisition Partner. Located in Burnaby, BC, this full-time position involves supporting and developing RCM software using Golang and MongoDB. Candidates should thrive in a team environment and possess a strong problem-solving a ...

Senior Data Engineer Dataiku & Full Stack Data Solutions

A dynamic technology company in Toronto is seeking a Senior Data Engineer with extensive experience in SQL and Python. You will design and develop database solutions, collaborate in Agile teams, and produce architecture documentation. Ideal candidates have 8-10 years of experience and strong competencies in data ...

Senior Full Stack Engineer Bank Tech Modernization & AKS

A technology company in Toronto seeks a Senior Full-Stack Software Engineer to modernize its core banking infrastructure. In this strategic role, you will integrate third-party solutions and develop scalable web applications using NodeJS, Typescript, and React. The ideal candidate has over 10 years of experience ...

Senior Full Stack Ads Engineer HTS Media Services

About HTS Media HTS Media is Hopper’s advertising and media division, built to help travel brands, destinations, and suppliers connect with travelers at scale. We power advertising placements across Hopper’s app and through our B2B partner network, which includes global brands like Capital One Tr ...

Senior Full Stack Engineer Ship Real Time PropTech

A leading PropTech company is looking for a Senior Software Engineer in Toronto. You'll build and scale the platform, working across the stack from Angular frontends to Node.js backends. This role offers immediate impact, letting you see your work in production quickly. Ideal candidates possess a strong ownershi ...

Senior Full‑Stack Engineer — AI for Accelerating Discovery

A leading global editing service is seeking a Senior Full‑Stack Engineer to develop AI-driven products that empower researchers. In this role, you'll design scalable web applications, develop high-performance back-end and front-end systems, and integrate AI systems. The ideal candidate will have extensive experi ...

Software Engineer III/Senior Software Engineer (Full Stack)

Overview Your work days are brighter here. We’re obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we’re shaping the future of work so teams can reach th ...

Senior Full Stack Engineer Remote First, Lead & Build

An innovative firm is looking for senior software engineers to join their dynamic team in Toronto. This early-stage opportunity offers the chance to work on cutting-edge transportation technology, developing user-friendly mobility solutions that enhance commuting experiences. As a key member of the team, you wil ...

Senior Full Stack Engineer for AI Workspace Platform

A leading AI technology firm in Toronto is looking for a Senior Full Stack Engineer to build and ship features for their AI workspace platform. The role requires expertise in Python and React, along with the ability to develop solutions for sensitive data handling. Candidates should have a strong coding backgrou ...

Senior Full Stack Engineer Learn Elixir, Build UI

A leading tech company in Metro Vancouver is seeking a Senior Full Stack Engineer to enhance its platform. In this role, you will contribute to both frontend and backend applications while learning Elixir on the job. You will work alongside the founding team and technical leaders to deliver new features and impr ...

Senior Software Development Engineer (Full Stack, Evisort AI)

Requirements 8+ years of experience in software engineering ,5+ years experience with a web development framework (Python preferred: Flask, Django, or FastAPI) ,5+ years with a Relational DB (PostgreSQL preferred) ,Experience building and operating SaaS products in ...

Senior Full Stack Software Engineer AI Platform Leader

Senior Full Stack Software Engineer About The Role Own the delivery of end to end product features for an AI platform. You will work across frontend, backend, and data systems to build scalable user facing experiences. What You’ll Do Build frontend interfaces using ...

Senior AI Driven Full Stack Engineer for Research

A leading editing firm in Montreal is seeking a Senior Full-Stack Engineer to build AI-driven products that empower researchers worldwide. In this role, you will deliver scalable and intelligent applications, working across both front-end and back-end systems. You will design platforms, develop high-quality code ...

Senior Full Stack AI SaaS Engineer (Hybrid/Remote)

A leading software company in Vancouver seeks a Fullstack Software Engineer to enhance its AI-driven contract management platform. You will collaborate with a multi-functional team to build scalable, user-centric solutions that transform contract management for global organizations. This role requires 8+ years o ...

Senior Full Stack Engineer: Cloud Native AI Microservices

A prominent software company in Toronto is seeking a Sr. Software Developer - Full Stack to design and optimize cloud-native microservices. The candidate should have expertise in Angular and Spring Boot, with a strong background in AI/ML framework integration and experience in building scalable backend services. ...

Senior Principal Full Stack Architect – Fintech AI (Hybrid)

A leading financial technology company is seeking a Senior Principal Full Stack Engineer in Toronto. In this pivotal role, you will own the technology roadmap and architectural vision for digital investing platforms, integrating backend services with high-performance user interfaces. The ideal candidate has over ...

Senior Full Stack Engineer – TS/Node, Remote Canada

A leading InsurTech company is seeking a Senior Software Developer to contribute to their development team. The role involves building software for their rating and pricing engines using Node.js and TypeScript. Candidates should have strong experience in full stack web applications and be familiar with modern fr ...

Senior Full Stack Engineer AI Driven Automation & Cloud

A leading tech consulting firm is seeking a Senior Full Stack Engineer in Calgary. You will join the Digital Transformation Team to improve and automate business processes using modern technologies like AWS, React, Spring Boot, Node.js, and Python. Strong communication skills are essential for collaborating acro ...

Senior Full Stack Wire Payment Architect — Scalable & Reliable

Une institution financière recherchée à Toronto, Ontario, cherche un expert en architecture technologique. Vous serez responsable de la conception et de la mise en œuvre de stratégies logicielles complexes, de la gestion des systèmes évolutifs et de la direction des équipes dans l'innovation. Le poste exige une ...

Senior Data Engineer Dataiku & Full Stack Data Solutions

A dynamic technology company in Toronto is seeking a Senior Data Engineer with extensive experience in SQL and Python. You will design and develop database solutions, collaborate in Agile teams, and produce architecture documentation. Ideal candidates have 8-10 years of experience and strong competencies in data ...

Senior Go Full Stack Engineer Scale HealthTech Cloud

A healthcare technology company seeks a passionate individual for the role of Talent Acquisition Partner. Located in Burnaby, BC, this full-time position involves supporting and developing RCM software using Golang and MongoDB. Candidates should thrive in a team environment and possess a strong problem-solving a ...

Senior .NET C# Full Stack Engineer – Payments & Gaming

A FinTech leader located in Toronto, Canada, is seeking a dynamic software developer to execute the full software development life cycle. Candidates should have a Bachelor's in Computer Science or relevant field and a minimum of 5 years of software development experience using .NET, C#, and ASP.NET. The position ...

Senior Full Stack Engineer Bank Tech Modernization & AKS

A technology company in Toronto seeks a Senior Full-Stack Software Engineer to modernize its core banking infrastructure. In this strategic role, you will integrate third-party solutions and develop scalable web applications using NodeJS, Typescript, and React. The ideal candidate has over 10 years of experience ...

Senior Full Stack Engineer Remote First, Lead & Build

An innovative firm is looking for senior software engineers to join their dynamic team in Toronto. This early-stage opportunity offers the chance to work on cutting-edge transportation technology, developing user-friendly mobility solutions that enhance commuting experiences. As a key member of the team, you wil ...

Senior Full Stack Engineer — Real Time Crypto Trading

A leading digital product studio in Canada is looking for a Software Developer with strong backend and frontend skills to build sophisticated trading platforms. The ideal candidate will have 6+ years of experience, particularly in high-performance systems. This role offers the flexibility to work remotely and pr ...

Senior Full Stack Engineer Learn Elixir, Build UI

A leading tech company in Metro Vancouver is seeking a Senior Full Stack Engineer to enhance its platform. In this role, you will contribute to both frontend and backend applications while learning Elixir on the job. You will work alongside the founding team and technical leaders to deliver new features and impr ...

Senior AI Driven Full Stack Engineer for Research

A leading editing firm in Montreal is seeking a Senior Full-Stack Engineer to build AI-driven products that empower researchers worldwide. In this role, you will deliver scalable and intelligent applications, working across both front-end and back-end systems. You will design platforms, develop high-quality code ...

Senior Full Stack Engineer — AI‑Driven Research Platform

A global leader in editing services is seeking a Senior Full‑Stack Engineer to design and develop AI-driven products that enhance scientific research. This role requires expertise in full-stack development with technologies like React and Node.js. Responsibilities include building scalable applications, integrat ...

Senior Solutions Designer: Data Linking & Azure (Full Stack)

A leading technology solution provider in Toronto is seeking a Sr. Solutions Designer to create and enhance hosting technology solutions. The ideal candidate has extensive experience in full stack development, data linking algorithms, and managing complex system projects. A background in public sector organizati ...

Remote Senior Full Stack Engineer — Observability DX (Equity)

A leading tech firm in Canada seeks a Senior Full Stack Engineer to revolutionize observability through an open-source platform. The role involves shaping key features, collaboratively engaging with the developer community, and tackling technical challenges in building high-performance systems. Candidates should ...

Senior Full Stack Engineer: Cloud & On Prem FinTech

A leading financial services firm in Toronto is seeking team players to join a cross-functional team. You will work on on-prem and cloud native applications using agile methodologies. The ideal candidate should be adaptable, willing to handle front-end, back-end, and automation tasks. This role offers a supporti ...

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