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

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Full Stack SW Engineer (Python/React)

The Role As a Senior Full Stack Software Engineer within our small yet growing engineering team, you'll use your creative and problem-solving skills in all aspects of the planning, designing, implementation, deployment, and maintenance phases of our core product as we continue to evolve and improve i ...

Senior Full Stack Cloud & SaaS Engineer

A leading cloud storage provider in Toronto is seeking a versatile Software Engineer to design and develop full stack applications. Candidates should have over 5 years of experience, proficiency in backend and frontend technologies, and familiarity with SaaS development. This role offers generous wellness progra ...

Senior Software Engineer (Full Stack + Data)

Senior Software Engineer (Full Stack + Data) Join to apply for the Senior Software Engineer (Full Stack + Data) role at Article Department: TechLocation: VancouverCompensation: $155,000 - $172,000 / year Description Hi th ...

Senior Full Stack Engineer, Ad Experiences

A leading media company in Ottawa is seeking a Senior Software Engineer to join the Ad Experiences team. You will be responsible for developing innovative advertisement experiences that enhance user engagement on the CNN platform. This role involves working in a cross-functional team, practicing full stack devel ...

Remote Full Stack Software Engineer Intern

A dynamic media company is seeking a passionate Software Engineer Intern to gain hands-on experience in developing and maintaining web applications. You will assist in implementing features, optimizing performance, and learning API integration, all while being mentored by experienced developers. Ideal candidates ...

Senior Full Stack Engineer — Decarbonization SaaS

A leading clean-tech firm based in Toronto is looking for a Full Stack Developer to join their innovative team. You will play a crucial role in building and scaling their decarbonization platform, contributing to significant climate impact. Ideal candidates will have over five years of experience with technologi ...

Senior Full Stack Cloud Engineer — Hybrid

A leading tech scale-up is seeking a Senior Software Developer (full stack) to enhance cloud-based solutions in Richmond, BC. The role involves designing and developing high-performance applications, optimizing cloud infrastructures, and leading development teams. The ideal candidate has over 8 years of experien ...

Full Stack Engineer Elite Hedge Fund

Principal Full Stack Engineer – Hedge Fund About The Role We are seeking an accomplished Principal Full Stack Engineer to lead the design and development of mission‑critical trading, risk, and analytics platforms at a leading hedge fund. This role is central to building th ...

Impactful Full Stack Engineer, Payments Platform

A leading fintech company in Toronto is seeking experienced software engineers to build and design innovative payment solutions. You will collaborate across teams to enhance product infrastructure, debug production issues, and mentor junior engineers. This role offers a hybrid work environment and a competitive ...

Impactful Full Stack Engineer – Fintech Platform

A digital banking platform is seeking a Software Engineer to join their team in Toronto. The role involves owning features throughout the development lifecycle, managing production systems, and collaborating with cross-functional teams. The ideal candidate will have at least 2 years of full-stack software engine ...

Sr. Full Stack Engineer (Toronto, Hybrid)

Reffie is an early-stage startup building the next-generation workflow and data analytics platform for residential real estate owners, operators, and property managers. Antiquated software causes renting to be a painful experience for everyone involved. Our mission is to streamline rental communicat ...

Remote Full Stack Engineer — Payments & AI

A fintech startup based in Canada is seeking an experienced full-stack engineer. You'll be responsible for building and shipping features across a payments platform while utilizing advanced AI tools to enhance the development workflow. The ideal candidate has over 5 years in production web applications, expertis ...

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 ...

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 ...

Full Stack Live Commerce Platform Engineer

A global e-commerce company in Canada is looking for a Software Engineer to contribute to the development of a live commerce platform. You will design and maintain backend services, optimize systems for live video streaming, and ensure high-quality user experiences. The ideal candidate has a Bachelor's degree in ...

Senior Full Stack Software Engineer, Products

Senior Full Stack Software Engineer, Products Senior Full Stack Software Engineer, Products 3 weeks ago Be among the first 25 applicants We’re Quandri, our mission is to unlock the world’s insurance data so brokerages and agencies can best serve their clients. Our Renewal Intelligence ...

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 ...

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 ...

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 ...

Hybrid Full Stack Engineer Role Toronto

Join the dynamic ClientLink Development Team as a Full Stack Engineer in Toronto. In this hybrid role, you’ll develop and support a large-scale Wealth Management platform using Java, Spring Boot, and Oracle PLSQL expertise.The position, lasting 6-12 months, seeks a skilled engineer with a deep understa ...

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 co ...

Mississauga VP Full Stack Engineer Role

Join Citi as a Full Stack Software Engineer - Vice President in Mississauga, Ontario, where your technical leadership will define future application systems and solutions. Bring your specialized skills in full-stack development with a focus on security and innovation.In this hybrid role, you will overs ...

Full Stack Software Engineer at Affinity

Join Affinity as a Full-Stack Software Engineer II in Toronto, Ontario, where you'll enhance our product while collaborating with exceptional teams. Drive forward our vision and contribute to multiple domains including data modeling and rich visualizations.As a Full-Stack Engineer II, you'll report to ...

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. ...

AI Driven Growth Engineer (Full Stack)

A dynamic tech holding company is seeking a versatile Software Engineer in Toronto. This role involves driving technical innovation and collaborating across diverse software companies. Candidates should have 5+ years of experience and skills in modern programming languages and cloud infrastructure. You'll influe ...

Senior Full Stack Ad Tech Engineer

A leading travel platform in Toronto seeks a Senior Full-Stack Engineer to innovate ad products and improve user experiences. You will design and implement new features, contribute to the development of core APIs, and collaborate with dynamic teams. Ideal candidates have 5+ years in software development with str ...

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 ...

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 ...

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 ...

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 ...

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 ...

Full Stack Software Engineer at Affinity

Join Affinity as a Full-Stack Software Engineer II in Toronto, Ontario, where you'll enhance our product while collaborating with exceptional teams. Drive forward our vision and contribute to multiple domains including data modeling and rich visualizations.As a Full-Stack Engineer II, you'll report to the Sr ...

Hybrid Full Stack Engineer Role Toronto

Join the dynamic ClientLink Development Team as a Full Stack Engineer in Toronto. In this hybrid role, you’ll develop and support a large-scale Wealth Management platform using Java, Spring Boot, and Oracle PLSQL expertise.The position, lasting 6-12 months, seeks a skilled engineer with a deep understanding ...

Full Stack Software Engineer at Relay

Elevate your engineering career with Relay as a Full-Stack Software Engineer. Embrace the challenge of building impactful banking products for small businesses in a collaborative, fast-growing environment.At Relay, we’re seeking a curious and proactive Software Engineer with over 2 years of full-stack experi ...

Full Stack Software Engineer (React / TypeScript)

About Tavo Tavo is building the future of sports video analysis. We help volleyball teams automatically analyze games, generate highlights, track statistics, and relive every important moment from a match. Using AI and computer vision, Tavo processes thousands of matches every week for hundreds o ...

Full Stack Data Engineer in Finance

Transform financial data processes as a Full-Stack Data Engineer. Build and maintain essential data pipelines within a thriving fintech environment focused on innovation and efficiency.This role requires strong competencies in Python development and cloud data platforms. You will be key in developing ETL wor ...

Full Stack Engineer Role at Cohere

Cohere seeks a Full-Stack Engineer to contribute to our AI workspace platform, North. Focus on building advanced features and executing security protocols in a rapidly evolving tech landscape.This role requires a strong foundation in Python and React, with an emphasis on coding efficiently within constraints ...

Senior Full Stack Engineer (React, Python)

A Few Notes: Profitable B2B SaaS company, teams are based out of North America Role is 95% remote in Toronto (we meetup 1x a month). Must be able to legally work in Canada (visa or sponsorship won't be provided) ...

Senior Full Stack Engineer — Healthtech Platform

A healthtech startup in Toronto is seeking a Senior Full-Stack Engineer to architect and improve its pharmacy platform. This role includes building scalable web products and mentoring junior engineers in a fast-paced, collaborative environment. Ideal candidates have over 5 years of experience, particularly with ...

Senior Full Stack Engineer: React + Node.js

A leading technology firm in Toronto is seeking a skilled Senior Software Engineer specializing in React and Node.js. The role includes full-stack development, managing scalable applications, and collaborating with cross-functional teams. The ideal candidate will have over 5 years of experience and a drive for i ...

Full Stack Software Engineer at Amazon

Elevate your career as a Full Stack Software Engineer at Amazon, where you’ll design scalable distributed services, focusing on AI-powered solutions in a dynamic work environment.In this role, you will collaborate with Product, UX, Data Science, and BI teams to craft customer-focused engineering soluti ...

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