1,838,690+ Senior Software Engineer Full Stack Java React Jobs in Canada — Top Companies Hiring July 2026

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Full Stack Engineer – Security Focused Systems (Contract)

A security-first technology company in Canada seeks a Full-Stack Developer for a contract role. The ideal candidate will improve foundational capabilities in an existing full-stack system by enhancing reliability, clarity, and correctness in both backend and frontend components. You will design, implement, and t ...

Remote Full Stack Engineer for TravelTech (Montreal)

A technology company in Montreal is seeking an experienced intermediate Software Developer to join their team. The role involves fullstack development with a strong emphasis on both frontend (React + TypeScript) and backend (Java, SpringBoot). As part of an Agile environment, you will collaborate with peers to e ...

Full Stack Engineer (Developer Experience & Product Platform)

Note: if you are an intern or new grad, please do not apply using this link and visit our jobs page for those specific postings. Who we are About Stripe: Stripe is a financial infrastructure platform for businesses. Millions of companies – from the world’s largest enterprises to t ...

Lead Full Stack Engineer Specialized in AI

Drive AI innovation as a Senior Full Stack Software Engineer. Embrace Claude's tools to enhance software quality and development workflows in this leading role. You will have an essential impact in shaping both the architecture and implementation of machine learning-driven applications. By acting as ...

Full Stack Engineer, Developer Experience & Product Platform

Note: if you are an intern or new grad, please do not apply using this link and visit our jobs page for those specific postings. About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies - from the world’s largest enterprises to the most ambi ...

Sr. Full Stack Data Science Engineer (Toronto)

Sr. Full Stack Data Science Engineer Join a high-impact analytics team that shapes business decisions through data, insights, and AI/ML. Collaborate with business leaders and cross‑functional teams to uncover opportunities, build scalable analytics solutions, and translate complex analysis in ...

Full Stack Engineer For Cloud Solutions Toronto

Drive cloud solutions as a Full Stack Engineer with El Agente, focusing on secure and scalable cloud infrastructure for a global audience. Collaborate on cutting‑edge platform features while managing complex backend systems. Join El Agente’s team as a Full Stack Engineer, where you will architect and opera ...

Dynamic Full Stack Engineer for Partner Products

Empower businesses as a Full Stack Engineer on the Partner Products Team at a leading financial platform, where you’ll focus on scalable solutions for partner integrations. Leverage advanced coding skills in a collaborative environment. The company seeks an experienced engineer to support its missio ...

Full Stack Engineer at Financial Infrastructure Platform

Become a key player at the company as a Full Stack Engineer, where you’ll focus on developing billing software that impacts millions. Your engineering skills will shape payment solutions for businesses of all sizes. In the Revenue and Financial Automation team, you will work on creating a robust bil ...

Full Stack Product Engineer with Ruby Expertise

Advance your career as a Full Stack Product Engineer, specializing in Ruby and modern web technologies. Work remotely to develop robust, user-friendly web applications that make a difference. In this key full-time role, you will manage the design and implementation of both client-side and server-sid ...

Expert Full Stack Engineer in AI Integration

Become a key player as an Expert Full Stack Engineer specializing in AI systems and modern technology stacks. Deliver innovative solutions that enhance performance and user experience. In this role, you will leverage your extensive knowledge of frontend frameworks such as React and Next.js, alongsid ...

Lead Full Stack Engineer at Capital One

Step into a leadership role as a Lead Full-Stack Engineer with Capital One Travel Tech in Toronto. Drive architectural decisions while utilizing technologies like HTML/CSS and AWS. In this position, you will leverage over 6 years of experience in software development, focusing on both user-facing an ...

Lead Full Stack Engineer at Capital One

Become a Lead Full-Stack Engineer at Capital One Canada, where your technical skills will enhance the travel booking portal for real users. Enjoy a flexible hybrid work arrangement! This pivotal position involves accountability for the architecture and development of a travel portal, demanding profi ...

AI Focused Full Stack Engineer at Owner

Join Owner as an AI-Focused Full Stack Engineer and influence restaurant tech through innovative agent solutions. Work remotely and make an immediate impact. At Owner, a top-tier platform for independent restaurants, we're looking for dynamic engineers with a solid background in creating LLM-powered ...

Full Stack Engineer for Shopify at Lazer

Become a key player at Lazer as a Full Stack Engineer focusing on Shopify solutions. This remote role requires both front-end and back-end skills to enhance digital commerce platforms. Lazer, representing a community of over 180 top-tier engineers and designers, invites you to contribute your expert ...

Lead Full Stack Engineer with Rails Focus

Join the organization as a Lead Full-Stack Engineer with a focus on Rails. Oversee software systems' design, development, and maintenance to ensure robust applications. As a Tech Lead Full-Stack Engineer, you will bring over 7 years of experience to the table. You'll write well-tested code, particip ...

Applied AI Full Stack Engineer Vice President

Seize the opportunity at Citi as a Vice President Applied AI Full-Stack Engineer, where technology meets innovation in Corporate Banking. Your engineering excellence will directly impact business outcomes through AI solutions. This role distinguishes itself by emphasizing outcomes rather than code v ...

Join Xe as a Full Stack Engineer

Be part of Xe's innovation as a Full Stack Engineer, working on cutting-edge cross-border payment solutions. Emphasize your skills in backend services and API development in a pivotal role.Xe is seeking a mid-level Full Stack Engineer passionate about building scalable solutions for international money trans ...

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 ...

Remote Full Stack Engineer: Web & Mobile Features

A leading technology platform in Calgary is seeking a Full Stack Developer to build and maintain features across their workforce management platform. The role involves collaborating with other teams to deliver user-friendly solutions and ensures the performance and security of systems. Ideal candidates will have ...

Remote Full Stack Engineer: Web & Mobile Features

A leading technology platform in Calgary is seeking a Full Stack Developer to build and maintain features across their workforce management platform. The role involves collaborating with other teams to deliver user-friendly solutions and ensures the performance and security of systems. Ideal candidates will have ...

Remote Full Stack Engineer: Web & Mobile Features

A leading technology platform in Calgary is seeking a Full Stack Developer to build and maintain features across their workforce management platform. The role involves collaborating with other teams to deliver user-friendly solutions and ensures the performance and security of systems. Ideal candidates will have ...

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 ...

Lead Full Stack Data Engineer — ETL & Insights

A dynamic growth strategy consultancy in Metro Vancouver is seeking a Data Engineer to improve and maintain ETL processes. The ideal candidate is a leader comfortable with ambiguity and able to work independently. This role involves data extraction from multiple sources and collaboration with the leadership team ...

Enterprise Cloud Native Full Stack AI Engineer

A digital-first technology services firm is looking for a Talent Acquisition Leader for the Mexico & Canada region. This mid-senior level role involves developing cloud-native software for B2B products, leading technical components, and fostering a strong Agile culture within the team. The ideal candidate will h ...

Remote Full Stack Engineer — AI‑Driven EdTech

An EdTech company is seeking a Full-Stack Engineer to enhance their AI-driven platform. This remote-first position is open to Canadian citizens only. The ideal candidate will have expertise in modern JS frameworks like TypeScript, Next.js or Remix, and a solid understanding of integrating AI tools into developme ...

Remote Full Stack Engineer — AI‑Driven EdTech

An EdTech company is seeking a Full-Stack Engineer to enhance their AI-driven platform. This remote-first position is open to Canadian citizens only. The ideal candidate will have expertise in modern JS frameworks like TypeScript, Next.js or Remix, and a solid understanding of integrating AI tools into developme ...

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 ...

Enterprise Cloud Native Full Stack AI Engineer

A digital-first technology services firm is looking for a Talent Acquisition Leader for the Mexico & Canada region. This mid-senior level role involves developing cloud-native software for B2B products, leading technical components, and fostering a strong Agile culture within the team. The ideal candidate will h ...

Full Stack Engineer: Cloud, AI & Scalable Apps

Un important transporteur aérien canadien recherche un développeur d’applications par pile complète pour rejoindre son équipe dynamique à Toronto. Le candidat idéal aura au moins trois années d'expérience en développement logiciel, maîtrise de Java et Node.js, et aura travaillé sur des API critiques et des plate ...

Backend/Full‑Stack Engineer – Remote, Impact‑Driven

A leading financial technology company is seeking a skilled full stack developer to join their dynamic Card Acquisition team. This role involves implementing critical features and collaborating across teams to create user-friendly interfaces. Ideal candidates should have at least 2 years of experience, familiari ...

Backend/Full‑Stack Engineer – Remote, Impact‑Driven

A pioneering financial technology company is seeking a Full Stack Developer to enhance user experiences using React Native, Python, and Kotlin. You will work closely with product, engineering, and design teams to create innovative solutions. The ideal candidate has over two years of experience, a focus on user-f ...

Backend/Full‑Stack Engineer – Remote, Impact‑Driven

A modern financial solutions company is seeking a Full Stack Developer in Hamilton, Ontario. You will work on implementing business-critical features and design approaches that enhance user experiences. The ideal candidate has over two years of experience and is familiar with React Native, Python, and modern fro ...

Backend/Full‑Stack Engineer – Remote, Impact‑Driven

A leading financial technology company is seeking a skilled full stack developer to join their dynamic Card Acquisition team. This role involves implementing critical features and collaborating across teams to create user-friendly interfaces. Ideal candidates should have at least 2 years of experience, familiari ...

Backend/Full‑Stack Engineer – Remote, Impact‑Driven

A progressive financial technology firm is looking for an experienced Full Stack Developer to join their innovative team. You will implement business-critical features and collaborate with others to enhance user experiences. Ideal candidates should have over 2 years in full stack development, particularly with t ...

Backend/Full‑Stack Engineer – Remote, Impact‑Driven

A pioneering financial technology company is seeking a Full Stack Developer to enhance user experiences using React Native, Python, and Kotlin. You will work closely with product, engineering, and design teams to create innovative solutions. The ideal candidate has over two years of experience, a focus on user-f ...

Backend/Full‑Stack Engineer – Remote, Impact‑Driven

A progressive financial technology firm is looking for an experienced Full Stack Developer to join their innovative team. You will implement business-critical features and collaborate with others to enhance user experiences. Ideal candidates should have over 2 years in full stack development, particularly with t ...

Backend/Full‑Stack Engineer – Remote, Impact‑Driven

A pioneering financial technology company is seeking a Full Stack Developer to enhance user experiences using React Native, Python, and Kotlin. You will work closely with product, engineering, and design teams to create innovative solutions. The ideal candidate has over two years of experience, a focus on user-f ...

Full Stack Frontend Engineer for GenAI Apps

A leading technology firm in Toronto is looking for a full stack developer to design and implement LLM-powered front-end interfaces. The ideal candidate will have 3–5 years of experience with React or Vue, strong user-centric design skills, and knowledge of backend technologies like Node.js and Python. This role ...

Remote Full Stack Engineer — AI‑Driven EdTech

An EdTech company is seeking a Full-Stack Engineer to enhance their AI-driven platform. This remote-first position is open to Canadian citizens only. The ideal candidate will have expertise in modern JS frameworks like TypeScript, Next.js or Remix, and a solid understanding of integrating AI tools into developme ...

Remote Full Stack Engineer — AI‑Driven EdTech

An EdTech company is seeking a Full-Stack Engineer to enhance their AI-driven platform. This remote-first position is open to Canadian citizens only. The ideal candidate will have expertise in modern JS frameworks like TypeScript, Next.js or Remix, and a solid understanding of integrating AI tools into developme ...

Lead Full Stack Data Engineer — ETL & Insights

A dynamic growth strategy consultancy in Metro Vancouver is seeking a Data Engineer to improve and maintain ETL processes. The ideal candidate is a leader comfortable with ambiguity and able to work independently. This role involves data extraction from multiple sources and collaboration with the leadership team ...

Lead Full Stack Data Engineer — ETL & Insights

A dynamic growth strategy consultancy in Metro Vancouver is seeking a Data Engineer to improve and maintain ETL processes. The ideal candidate is a leader comfortable with ambiguity and able to work independently. This role involves data extraction from multiple sources and collaboration with the leadership team ...

Enterprise Cloud Native Full Stack AI Engineer

A digital-first technology services firm is looking for a Talent Acquisition Leader for the Mexico & Canada region. This mid-senior level role involves developing cloud-native software for B2B products, leading technical components, and fostering a strong Agile culture within the team. The ideal candidate will h ...

Enterprise Cloud Native Full Stack AI Engineer

A digital-first technology services firm is looking for a Talent Acquisition Leader for the Mexico & Canada region. This mid-senior level role involves developing cloud-native software for B2B products, leading technical components, and fostering a strong Agile culture within the team. The ideal candidate will h ...

Full Stack Engineer — Cloud Native (GCP), DevOps

A leading tech company in Canada is seeking a Recruitment Analyst to design and optimize cloud-native solutions. The ideal candidate will have 4-5+ years of full-stack development experience, especially with Angular or React, and strong skills in REST APIs and Google Cloud Platform. This full-time position is pe ...

Lead Full Stack Data Engineer — ETL & Insights

A dynamic growth strategy consultancy in Metro Vancouver is seeking a Data Engineer to improve and maintain ETL processes. The ideal candidate is a leader comfortable with ambiguity and able to work independently. This role involves data extraction from multiple sources and collaboration with the leadership team ...

Remote Full Stack Engineer for TravelTech (Montreal)

A technology company in Montreal is seeking an experienced intermediate Software Developer to join their team. The role involves fullstack development with a strong emphasis on both frontend (React + TypeScript) and backend (Java, SpringBoot). As part of an Agile environment, you will collaborate with peers to e ...

Enterprise Cloud Native Full Stack AI Engineer

A digital-first technology services firm is looking for a Talent Acquisition Leader for the Mexico & Canada region. This mid-senior level role involves developing cloud-native software for B2B products, leading technical components, and fostering a strong Agile culture within the team. The ideal candidate will h ...

Lead Full Stack Data Engineer — ETL & Insights

A dynamic growth strategy consultancy in Metro Vancouver is seeking a Data Engineer to improve and maintain ETL processes. The ideal candidate is a leader comfortable with ambiguity and able to work independently. This role involves data extraction from multiple sources and collaboration with the leadership team ...

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    Senior Software Engineer Full Stack Java React Jobs in Canada Job Search Guide, Trends and Insights