1,713,110+ Experienced Full Stack Java Developer React Jobs in Canada — Top Companies Hiring June 2026

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Software Engineer II, Full Stack (Marketplace Performance)

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. The Marketplace Performance team in the Direct to Consumer org builds the discovery platforms behind Affirm’s deals feed, affiliates, ...

Senior Full Stack Engineer in Space Operations

Become a critical part of MDA Space as a Senior Full Stack Engineer, focusing on Robotics & Space Operations in Brampton. This is an exciting opportunity to apply your broad expertise in software development to advanced robotic systems.In this senior role, you'll lead efforts to design and implement ground c ...

3ID Full Stack JavaScript Engineer (Senior & Intermediate)

Overview As an engineer on the Kubelt engineering team, you will play a critical role in designing and building the Kubelt application platform. Your work will directly influence the future of our secure authentication and decentralized identity. Come help build and shape the future of th ...

Software Engineer II Full Stack at Affirm

Become a vital part of Affirm's Marketplace Performance team as a Full-Stack Software Engineer II. Enjoy a remote work setup while transforming how shoppers discover deals.This position invites applicants with 1.5+ years of software engineering experience to support our innovative platforms. You'll work coll ...

Développeur Senior Full Stack Télétravail chez GoTo

Participez au développement innovant chez GoTo en tant que Développeur Senior Full Stack. Entrez dans le monde du télétravail tout en relevant des défis technologiques.Ce poste implique la participation à une équipe dynamique travaillant sur les solutions de travail à distance. Vous dirigerez des projets tec ...

Full Stack Software Engineer (.NET, Blazor, AI)

Full Stack Software Engineer – Descartes MacroPoint Descartes is a leading logistics and supply chain technology company that helps customers optimize their supply chains. Descartes MacroPoint seeks a Full Stack Software Engineer to build, modernize, and scale mission‑critical applications suppor ...

Software Engineer II Full Stack at Affirm

Become a vital part of Affirm's Marketplace Performance team as a Full-Stack Software Engineer II. Enjoy a remote work setup while transforming how shoppers discover deals.This position invites applicants with 1.5+ years of software engineering experience to support our innovative platforms. You'll work coll ...

Tech Transformation Leader Full Stack Platform Builder

A Montreal-based tech company seeks a Head of Technology to lead teams in Product Ops, Data, and Security. You will stabilize teams, advance an engineering vision, and drive improvements in performance and velocity. The role requires significant experience in a SaaS environment and the ability to influence witho ...

Full Stack Engineering Role at Total Life

Join Total Life in Vancouver as a Senior Full Stack Engineer, where your work will directly improve mental healthcare for seniors. Collaborate effectively to create scalable technological solutions.The role is pivotal for technical leadership and system architecture. As a Senior Full Stack Engineer, you will ...

Full Stack Engineering Role at Total Life

Join Total Life in Vancouver as a Senior Full Stack Engineer, where your work will directly improve mental healthcare for seniors. Collaborate effectively to create scalable technological solutions.The role is pivotal for technical leadership and system architecture. As a Senior Full Stack Engineer, you will ...

SAP Senior Full Stack Engineer Hybrid Role

SAP is seeking a Senior Full Stack Engineer to work in a hybrid capacity out of Waterloo. Engage in developing cutting-edge digital manufacturing applications with a focus on innovative technologies.This role involves designing robust cloud-native solutions while emphasizing user experience and security. You ...

Senior AI Full Stack Engineer in Waterloo

Join Manuvie as a Senior AI Full-Stack Engineer in Waterloo, Ontario, where AI is the core of development. Shape impactful AI-driven software, focusing on cloud engineering and intelligent applications.In this senior role, you'll design and build intelligent cloud-native applications integrating advanced AI ...

Développeur Full‑Stack – Capital Market IT fredericton

Pourquoi nous rejoindre ? Astek est un leader mondial du conseil en transformation technologique. Avec plus de 7 800 experts à travers le monde, Astek accompagne ses partenaires dans la conception et la mise en œuvre de solutions numériques à forte valeur ajoutée. Au Canada, Astek se distin ...

Senior Frontend Engineer (Full Stack, Frontend Lead)

Design, develop, and maintain scalable, secure, and accessible cloud‑based applications supporting business‑critical digital experiences. The role contributes across the full software development lifecycle , from translating business requirements into technical designs through development, t ...

Full Stack Platform Engineer at Canadian Tire

Elevate your tech leadership as a Full Stack Platform Engineer with Canadian Tire in Calgary or Toronto. You'll design robust software solutions and guide a team through the entire development lifecycle.This full-time position prioritizes a strong software development and mentorship focus. As a technical lea ...

Développeur Full‑Stack – Capital Market IT (Newmarket)

Pourquoi nous rejoindre ? Astek est un leader mondial du conseil en transformation technologique. Avec plus de 7 800 experts à travers le monde, Astek accompagne ses partenaires dans la conception et la mise en œuvre de solutions numériques à forte valeur ajoutée. Au Canada, Astek se distin ...

Développeur Full‑Stack – Capital Market IT (Toronto)

Pourquoi nous rejoindre ? Astek est un leader mondial du conseil en transformation technologique. Avec plus de 7 800 experts à travers le monde, Astek accompagne ses partenaires dans la conception et la mise en œuvre de solutions numériques à forte valeur ajoutée. Au Canada, Astek se distin ...

Game Development Full Stack Programmer Quebec City

Advance your career as a Game Development Full Stack Programmer. You will create production tools, enhance web libraries, and foster collaboration among team members while delivering high-quality games. In this role, your minimum of 2 years' programming experience will come into play as you support ...

Senior Full Stack Engineer at Can Ex

Join Can-Ex Technologies as a Senior Full-Stack Engineer, shaping the future of infrastructure inspections with cutting-edge software solutions. Your blend of React and Python skills will enhance operational effectiveness.In this pivotal role, you will oversee both frontend and backend development while coll ...

Lead Full Stack Engineer, Data Catalog Services

Work Location:Toronto, Ontario, CanadaHours:37.5Line of Business:Technology SolutionsPay Details:$125,500 - $154,000 CADThe pay details posted reflect a temporary market premium specific to this role that is reassessed annually.TD is committed to providing fair and equitable compensation opportunities to all col ...

Lead Full‑Stack Data Science & AI Engineer

A leading global financial institution is seeking a seasoned analytics professional to join their team in Toronto. This role involves translating complex data into actionable insights, leading AI/ML implementations, and collaborating with cross-functional teams to enhance business strategies. Ideal candidates wi ...

Lead AI & Data Analytics Engineer (Full Stack)

A financial services provider in Toronto, Ontario is seeking a seasoned analytics professional to lead key data-driven projects. You will collaborate with business leaders to design scalable analytics solutions and implement AI/ML models. The ideal candidate has over 10 years of experience in data science, a str ...

Développeur Web Full Stack Senior à Transit

Mettez votre expertise à profit chez Transit comme développeur web full-stack senior. Aidez à bâtir des solutions innovantes pour le transport en commun de demain.Nous cherchons un développeur web senior pour rejoindre notre équipe multidisciplinaire. Votre rôle consistera à façonner des applications qui fac ...

Full Stack LLM Engineer: Model Bringup & Optimization

A leading AI technology company in Toronto is seeking an experienced engineer to join their Inference Core Model Bringup team. In this role, you'll contribute to the rapid deployment of state-of-the-art AI models, working across the entire software stack. The ideal candidate possesses strong skills in debugging ...

Poste de Développeur Full Stack à Toronto

Soyez Développeur Full-Stack pour CBC/Radio-Canada à Toronto, Ontario, et collaborez pour créer des espaces numériques communautaires sécurisés. Vivez une expérience de travail innovante au sein de notre équipe.Nous cherchons une personne passionnée par le développement généraliste pour renforcer notre équip ...

Vice President Full Stack Engineer AI Focus

Elevate your career as a Vice President Full-Stack Engineer specializing in AI at Citi in Mississauga, Ontario. Lead the development of enterprise-grade applications while coaching others in AI-driven practices.Citi is searching for a Senior Full-Stack Engineer for the Corporate Banking Technology team. In t ...

Full Stack / Frontend Web Télétravail et Dashboards

Une firme québécoise reconnue est à la recherche d'un(e) développeur(se) full stack / frontend. Le candidat sélectionné jouera un rôle clé dans la création d'interfaces web et de tableaux de bord. Ce poste, à temps plein, offre non seulement une flexibilité de télétravail, mais également un environnement favoris ...

Full Stack Engineer for Partner Integrations & Ecosystem

A fintech company is seeking a Full-Stack Engineer to join their Partner Products team in Toronto, Ontario. The successful candidate will contribute to building and scaling integration tools, while collaborating across engineering teams. The role requires strong full-stack capabilities, a background in software ...

Senior .NET Software Engineer — Full Stack & Cloud

A dynamic technology provider in Toronto is looking for a Software Engineer to contribute innovative development work. You will participate in the full software development lifecycle and collaborate closely with the team on architecture and product functionality. The ideal candidate has at least 5 years of full ...

Staff Software Engineer, Full Stack & Infra Leadership

A tech company located in Central Ontario is seeking a Software Engineer VI (Full Stack) to manage and expand their Engineering team. Candidates should possess a Bachelor's degree and have over 6 years of experience in backend engineering, specifically with Kubernetes and Python. The role emphasizes big-picture ...

Full Stack Software Engineer for Algorithmic Trading

A leading trading firm in Montreal seeks passionate Full Stack Software Developers to develop crucial software for algorithmic trading strategies. In this role, you’ll work with cutting-edge technology while collaborating with experienced developers and project managers. Responsibilities include building scalabl ...

Full Stack Dev – Security Pipelines (Equity Eligible)

A leading cybersecurity company is seeking a Full Stack Software Developer to join their FortiGuard team in Burnaby. The role involves building internal systems, data processing pipelines, and web interfaces. Ideal candidates will possess Python programming knowledge, a strong background in networking, and a kee ...

Full Stack Software Engineer I — Toronto (Onsite)

A leading software company in Toronto is seeking a passionate software engineer to contribute across the full stack. You'll tackle architectural decisions, build and optimize REST APIs, and create intuitive user interfaces. Candidates should have a background in Python/Django and React or Flutter, alongside expe ...

AI Full Stack Engineer — Remote or Montréal

A diversified trading firm in Montreal seeks an AI Full Stack Software Developer to join its AI and Multi Asset Systematic Strategies team. The role involves building AI and ML-powered tools, designing scalable systems, and collaborating across teams to enhance productivity. Ideal candidates should have a strong ...

Ingénieur Logiciel Sénior – Web Full‑Stack (Hybride)

Une entreprise innovante en technologie recherche un Développeur logiciel sénior à Montréal pour guider les choix technologiques et concevoir des applications pour l'automatisation industrielle. Avec plus de 10 ans d'expérience, vous travaillerez sur des systèmes robotiques et collaborerez en équipe pour résoudr ...

Software Engineer II, Full Stack (Marketplace Performance)

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. The Marketplace Performance team in the Direct to Consumer org builds the discovery platforms behind Affirm’s deals feed, affiliates, ...

Software Engineer II, Full Stack (Marketplace Performance)

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. The Marketplace Performance team in the Direct to Consumer org builds the discovery platforms behind Affirm’s deals feed, affiliates, ...

Software Engineer II, Full Stack (Marketplace Performance)

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. The Marketplace Performance team in the Direct to Consumer org builds the discovery platforms behind Affirm’s deals feed, affiliates, ...

Software Engineer II, Full Stack (Marketplace Performance)

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. The Marketplace Performance team in the Direct to Consumer org builds the discovery platforms behind Affirm’s deals feed, affiliates, ...

Senior Full Stack Engineer — Mission Critical & Hybrid

A critical care service in Calgary is seeking a Senior Full Stack Developer to design and optimize applications supporting their life-saving mission. This role involves collaboration across teams, focusing on modern web technologies and cloud-native architectures. The ideal candidate will have extensive experien ...

Growth Marketing Specialist — AI First & Full Stack

A dynamic marketing consultancy in Toronto is seeking a Growth Marketing Specialist. The role involves supporting digital marketing initiatives including paid media, SEO, and content creation. Ideal for recent graduates or those early in their marketing careers, the position offers opportunities for hands-on exp ...

Hybrid Platform Full Stack Engineer (Next.js/Python)

A digital product consultancy is seeking a passionate Full-Starter Developer in Toronto, ON. The position involves building innovative web applications, focusing on accessibility and security. Candidates should have 3-5 years of web development experience, proficiency in Python and TypeScript, and the ability to ...

AI Full Stack Lead: GenAI, Azure & FastAPI

An innovative IT Services and Consulting company in Canada seeks a Full Stack Developer Lead to guide a team in designing and maintaining scalable generative AI applications. This role involves technical leadership, overseeing project delivery, and fostering a collaborative environment. The ideal candidate has a ...

Billing Platform Engineer — Full‑Stack, Impact & Growth

A financial technology platform is looking for a Full Stack Engineer to build impactful software services. The role involves leading technical projects, debugging production issues, and designing user experiences. Ideal candidates should have 2-5 years of software engineering experience and strong coding skills. ...

Full Stack Engineer — Equity, Impact, Toronto Office

A fintech company in Toronto is seeking a Full Stack Engineer to develop and enhance their web application, Chexy Core. The role involves building payment processing features, designing APIs, and implementing user-facing components. Ideal candidates will have 4-6 years of experience, strong skills in Node.js and ...

Senior Full Stack Engineer Trust & Safety (Remote)

A progressive financial services company is seeking a Full Stack Engineer to lead projects involving backend systems and web app development. This role requires 4+ years of software engineering experience and proficiency in technologies like Python, Kubernetes, and AWS. The company fosters a remote-first environ ...

Head of Front End & Full Stack Engineering

A leading travel technology company in Toronto seeks a Front-End Engineering Manager to lead a skilled engineering team. Candidates should have extensive experience with Typescript, React, and Redux, along with strong leadership skills. The role involves collaborating with cross-functional teams to drive high-qu ...

Full Stack Billing Engineer — Equity & Revenue Platform

A leading technology company in Toronto is seeking a Full Stack Engineer to build impactful software services and platforms. The ideal candidate has 2-5 years of experience in software engineering and strong collaboration skills. Responsibilities include leading technical projects, debugging issues, and designin ...

Secure Full Stack Engineer, Verifiable Credentials & APIs

A technology development organization in Toronto is looking for a candidate to develop and extend open-source credential exchange protocols and secure messaging workflows. This role demands in-depth development experience with JWT/JWS, PKI (X.509), and OAUTH2 while ensuring strong security practices. Ideal candi ...

Senior Full Stack Engineer, Healthtech & AI Platforms

A telehealth support company in Toronto seeks a Senior Full Stack Engineer to design and scale production-grade systems for their nationwide healthcare network. This role emphasizes collaboration with engineering and clinical teams, leading deployments for healthcare partners, and optimizing data and communicati ...

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