2,133,817+ Full Stack Java Api Ui Engineer Jobs in Canada — Top Companies Hiring June 2026

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Lead AI Full Stack Engineer Role

Shape the future of AI at Synopsys as a Lead Full Stack Engineer, leveraging your deep knowledge of Python and cloud technologies. Play a key role in driving AI/ML advancements for industry-leading products. As a vital contributor within Synopsys’ Generative AI Centre of Excellence, you will manage ...

Software Engineer II Full Stack Role

Unlock your potential with Affirm as a Software Engineer II focused on Full-Stack solutions for Marketplace Performance. You’ll help streamline the customer journey, making shopping easy and transparent. This role requires over 1.5 years of experience in software engineering, where you will develop ...

Full Stack Engineer Position at Xsolla

Elevate your career as a Full-Stack Engineer with Xsolla, a leader in gaming commerce solutions. Embrace a role where you can develop both frontend applications using React and backend services with Go. In this role, you will be integral to our Engineering team, dedicated to creating innovative full ...

Azure Cloud .NET Full Stack Engineer

A global IT services firm in Canada seeks candidates with strong expertise in .NET technologies and Microsoft Azure cloud services. The role requires experience in backend development and modern frontend frameworks. Applicants should possess excellent communication skills. TCS is committed to diversity and value ...

Full Stack Engineer — Remote, Equity & Growth

A leading diversity workforce platform is looking for a Full-Stack Engineer to contribute to advancing Diversity, Equity, and Inclusion through technology. The role involves working across both the Diversio and Optimo platforms, implementing responsive UI, and writing unit tests. Ideal candidates will have at le ...

Senior Security Engineer, Full‑Stack & Cloud

A tech company specializing in voice-driven systems is seeking a Security Engineer to ensure security across applications, services, and infrastructure. You will proactively identify risks, lead secure code reviews, and collaborate with engineers to design secure systems. Ideal candidates have over 6 years of so ...

Software Engineer II Full Stack Role

Unlock your potential with Affirm as a Software Engineer II focused on Full-Stack solutions for Marketplace Performance. You’ll help streamline the customer journey, making shopping easy and transparent. This role requires over 1.5 years of experience in software engineering, where you will develop ...

Full Stack Engineer, Partner Integrations & Platforms

A leading technology firm is seeking a Full-Stack Engineer to join their team in Toronto. This role involves building and scaling solutions for third-party systems. Candidates should have substantial software engineering experience and strong capabilities in both front-end and back-end development. The position ...

Sr. Staff AI Full Stack Engineer

We Are: At Synopsys, we drive the innovations that shape the way we live and connect. Our technology is central to the Era of Pervasive Intelligence, from self-driving cars to learning machines. We lead in chip design, verification, and IP integration, empowering the creation of high-performa ...

Remote Full Stack Engineer – SaaS Platform

A tech company in Toronto is seeking a Full Stack Engineer to join their Product Development Team. The ideal candidate will have over 3 years of experience in SaaS development, proficient in Javascript and frameworks like React, with experience in testing and debugging. The role offers a remote-first environment ...

Full Stack Principal Engineer Scalability Expert

Drive scalable solutions as a Principal Staff Engineer for a high-impact Time Platform. Lead technical innovation and mentoring while ensuring system performance for global workforce operations. As a principal-level engineer, you will impact architecture and scalability for critical systems. Your ro ...

Senior AI Platform Full Stack Engineer

A major insurance company in Canada is seeking a Senior Full-Stack Engineer for their AI Platform team. The role involves building an enterprise AI platform with responsibilities spanning both frontend (React, Angular) and backend (NestJS, FastAPI) development. Candidates should have 7–10 years of software engin ...

Full Stack Engineer AI Platform Leader

About The Role We are seeking a Full Stack Engineer to design, build, and optimize applications that power critical business workflows. You will work across both frontend and backend systems, creating scalable APIs, modern web interfaces, and reliable services that impact thousands of ...

AI Focused Full Stack Engineer Role

Embrace an AI-focused engineering role at Findem, where you'll design and build revolutionary HR technology solutions. Engage in an innovative work environment that fosters growth. As a Senior Full Stack Engineer, you will leverage your extensive experience with TypeScript, Node.js, and AI tools to ...

Senior Full Stack Engineer MTS 1

About The Team At eBay, we’re more than a global e‑commerce leader — we’re changing how the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets and is focused on pushing boundaries to reinvent the future of e‑commerce. We value auth ...

Senior Full Stack Engineer, Consumer Tech

A financial technology company is seeking an experienced engineer to lead mobile initiatives focusing on enhancing user growth through collaborative problem-solving and innovative solutions. The role involves defining architecture, improving developer tools, and collaborating across teams. Ideal candidates have ...

Full Stack Engineer with Azure Expertise

Apply your skills as a Full Stack Engineer in Toronto, specializing in headless CMS and Azure solutions for Government Services. Enjoy a competitive pay rate while working onsite. This full-time onsite position runs until March 2027, potentially extended based on project needs. You will employ your ...

Software Engineer II Full Stack Role

Unlock your potential with Affirm as a Software Engineer II focused on Full-Stack solutions for Marketplace Performance. You’ll help streamline the customer journey, making shopping easy and transparent. This role requires over 1.5 years of experience in software engineering, where you will develop ...

Full Stack Test Tools & Automation Engineer

A leading technology company in Ottawa seeks a Test Tools & Automation Full Stack Software Engineer to develop software tools for data collection and test automation. Responsibilities include designing robust software solutions and collaborating with diverse engineering teams. Candidates should have strong progr ...

Software Engineer II Full Stack Role

Unlock your potential with Affirm as a Software Engineer II focused on Full-Stack solutions for Marketplace Performance. You’ll help streamline the customer journey, making shopping easy and transparent. This role requires over 1.5 years of experience in software engineering, where you will develop ...

Software Engineer II Full Stack Role

Unlock your potential with Affirm as a Software Engineer II focused on Full-Stack solutions for Marketplace Performance. You’ll help streamline the customer journey, making shopping easy and transparent. This role requires over 1.5 years of experience in software engineering, where you will develop ...

Experienced Full Stack Engineer in Fintech

Drive innovation in fintech as an Experienced Full Stack Engineer. Focus on creating high-performance features that refine how Canadians interact with their financial commitments. This role is centered on developing robust functionalities for a web application, blending backend processes with intuit ...

Full Stack Engineer – Autonomy Engineering (Vancouver)

Cartage is building Wilson, an AI that coordinates supply chains for manufacturers and distributors—handling the tedious work of booking, tracking, and managing shipments end-to-end. Our customers range from lumber mills to furniture manufacturers. Backed by Y Combinator (S24) and $8M in funding, we ...

Software Engineer II Full Stack Role

Unlock your potential with Affirm as a Software Engineer II focused on Full-Stack solutions for Marketplace Performance. You’ll help streamline the customer journey, making shopping easy and transparent. This role requires over 1.5 years of experience in software engineering, where you will develop ...

Software Engineer II Full Stack Role

Unlock your potential with Affirm as a Software Engineer II focused on Full-Stack solutions for Marketplace Performance. You’ll help streamline the customer journey, making shopping easy and transparent. This role requires over 1.5 years of experience in software engineering, where you will develop ...

Fitch Ratings Full Stack Engineer Role

Take on the role of Full-Stack Engineer with Fitch Ratings in Toronto, building applications that enhance global financial insights. Your skills in Java, Python, and React will be essential in this innovative position. As a member of the Ratings Technology team, your contributions will be vital in d ...

Staff Full Stack Engineer MTS 2

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthus ...

Principal Full Stack Engineer in Fintech

Join a pioneering fintech firm in Toronto as a Principal Full-Stack Engineer, focusing on design and complex system delivery in a hybrid environment. Lead engineering projects while mentoring a dedicated team.This role requires strong expertise in NodeJS and Angular, facilitating your leadership and contribu ...

Cerebras Systems Full Stack LLM Engineer

Become a pivotal part of Cerebras Systems as a Full Stack LLM Engineer. Focus on optimizing the performance of large language models on innovative wafer-scale AI architecture.The Inference Core Model Bringup team needs an experienced engineer who excels in fast-paced environments to support large-scale ML ap ...

Full Stack Software Engineer Role Toronto

Join SalesJack in Toronto as a Full Stack Software Engineer, tackling complex customer challenges directly. Own the development process and enhance user satisfaction through iterative design.At SalesJack, you will play a pivotal role in shaping the future of our sales software platform tailored for the const ...

Full Stack Engineer, Production Planning Role

Make a difference at Afresh as a Senior Full-Stack Engineer focusing on Production Planning. Leverage your skills to optimize grocery supply chains through innovative application development, remote work available.In this pivotal position at Afresh, you will be a senior contributor to the Production Planning ...

Senior Principal Full Stack Engineer Opportunity

Elevate your engineering expertise at Questrade as a Principal Full Stack Engineer with a contract focused on delivering new web features. Your leadership in Next.js and TypeScript will drive our web initiatives forward.As a technical authority, you’ll oversee the architectural direction for our customer-fac ...

Citi Data Engineer: Full Stack Focus

Join Citi as a Full Stack Data Engineer in Canada, where you will drive innovation through data and AI tools. This role emphasizes hands-on development and collaboration within tight-knit squads.You’ll be a key player in designing and implementing scalable data solutions while working alongside data scientis ...

Full Stack Engineer with React & Node.js

Join our team as a Full-Stack Engineer focusing on React and Node.js in a hybrid setup. Collaborate to create high-quality SaaS solutions that drive industry success.In this role, you will utilize your extensive experience in engineering—five years or more—within a fast-paced SaaS environment. Your expertise ...

Full Stack Senior Software Engineer Vancouver

Join the Account Management team at Asana as a Senior Software Engineer in Vancouver, focusing on building scalable full-stack solutions. Help optimize billing and licensing systems while collaborating with cross-functional teams.In this hybrid role, you will leverage your 6+ years of software development ex ...

Senior Full Stack Data Engineer Role

Seeking a Senior Full Stack Data Engineer at Citi in Canada who excels in data architecture and mentorship while leveraging AI for innovation. This role is pivotal for enhancing data efficiency and performance.In this senior position, you will lead design and implementation of sophisticated data pipelines an ...

Senior Full Stack Big Data Engineer

A leading financial institution in Mississauga seeks an experienced applications developer to work closely with management teams on integrating functions and improving processes. The ideal candidate will have over 6 years of experience in full stack development with Big Data technologies. You will develop robust ...

Lead Full Stack Software Engineer Toronto

Shape the future of software engineering at Kraft Heinz as a Principal Full-Stack Software Engineer in Toronto. Embrace a hybrid work model and lead platforms to enhance developer productivity.In this pivotal role, you will spearhead internal engineering frameworks and developer enablement strategies. With o ...

Hybrid Full Stack Software Engineer VP

Elevate your career with Citi as a Full Stack Software Engineer - Vice President in Mississauga, Ontario. Engage in leading edge software development using your programming expertise, especially in React and AngularJS.Citi seeks a seasoned professional with over 6 years in the Financial Services industry. In ...

Senior Full Stack Engineer at RBC

Elevate your career at RBC as a Senior Full Stack Engineer focused on Salesforce Platform applications. Drive development and modernization with cutting-edge AI tools and technologies.In this senior role, you will leverage your expertise in Salesforce engineering and full stack development. Your responsibili ...

Full Stack Engineer FinTech, AWS & Angular

A global financial services firm in Toronto is seeking a Full Stack Developer to design and develop web-based applications that support investment management and trading systems. The ideal candidate will have 4-6 years of experience with strong technical skills in Python, AWS, and Angular. Responsibilities inclu ...

Senior Full Stack Engineer at Rival

Elevate your software engineering skills with Rival as a Senior Full Stack Engineer. Spread your expertise across both frontend and backend systems in a hybrid work environment.As a Senior Full Stack Engineer, you will lead the entire software development lifecycle, directly influencing the Rival product sui ...

Full Stack Engineer Role at Remitly

Drive innovation as a Full-Stack Engineer at Remitly, focusing on delivering a seamless app experience for customers. Leverage your frontend development skills to create a personalized home experience in this senior role.In this pivotal role, you will harness your extensive knowledge of modern frontend techn ...

Senior Full Stack Engineer Python & React

Join Materia AI as a Senior Full Stack Engineer with a focus on backend development. This hybrid role demands expertise in building scalable APIs and contributing to user-driven applications.As a Senior Full Stack Engineer, you will take ownership of the backend services that power AI-centric products. Your ...

Full Stack Software Engineer Vice President

The Software Engineer Vice President is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. </p ...

Vice President AI Full Stack Engineer

Lead transformative AI initiatives at Citi as a Vice President for Applied AI Full-Stack Engineering, focusing on scalable microservices in Corporate Banking. Drive outputs, quality, and team capability with innovative AI coding agents.As a Vice President at Citi, you will not only develop large-scale web ap ...

Senior Full Stack Engineer at Forethought

Enhance customer experiences as a Senior Full-Stack Engineer at Forethought, a leader in Generative AI solutions. Work in a collaborative environment on impactful projects, offering innovative customer support automation.Forethought is seeking a Senior Full-Stack Engineer to join their team as a full-time co ...

Senior Full Stack Engineer at Thinkific

Join Thinkific as a Senior Full Stack Engineer and make a significant impact in the SaaS landscape. Use your expertise in Ruby on Rails and modern web technologies to solve challenges effectively.In this role, you’ll have at least 5 years of full-stack development experience, including proficiency in Next.js ...

Senior Full Stack Engineer at Citi

Elevate your career as a Senior Full-Stack Engineer with Citi’s Corporate Banking Technology team. Leverage AI agents to design and deliver scalable web applications with a focus on quality and team capability.In this hands-on role, you will take full technical ownership and lead small squads while utilizing ...

Senior Full Stack Engineer at Flywheel

Drive innovation as a Senior Full Stack Engineer with Flywheel Commerce Network. Support the Perpetua product, utilizing Python, Django, React, and TypeScript to enhance eCommerce solutions.In this role, you will leverage your expertise in backend and frontend technologies to build Scalable systems and impro ...

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    Full Stack Java Api Ui Engineer Jobs in Canada Job Search Guide, Trends and Insights