340,813+ Java Full Stack Developer Mean Stack Api Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Senior AI Full Stack Engineer – LLM Apps

A leading management consulting firm in Toronto is seeking a Sr. Associate Engineer – AI Full Stack Developer. In this role, you will be tasked with designing and deploying sophisticated AI solutions for Pharma R&D. Strong proficiency in Python and experience with large language models is essential. The position ...

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 ...

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 ...

Lead Full Stack Engineer for Customer Solutions

Take your career to the next level as a Lead Full-Stack Engineer focusing on customer solutions. Utilize your advanced skills in Java, Python, and AWS to enhance the development of international card management systems.In this influential role, you will work with a dynamic team to drive project initiatives e ...

Remote Full Stack Engineer (Python, JS, React)

A dynamic tech company in Toronto is seeking a Full Stack Developer to join their Engineering team. The role involves web development and automation infrastructure, utilizing languages like Python and JavaScript. Ideal candidates will possess strong problem-solving skills, effective communication in English, and ...

Senior Full Stack Engineer with Innovative Mindset

Join a passionate team as a Senior Full Stack Software Engineer focused on building intelligent hiring solutions. Utilize your skills in React and Ruby on Rails to create scalable systems that drive synergy between technology and recruitment processes.In this pivotal position, you will architect and develop ...

Full Stack AI Engineer for Product Development

Transform user experiences as a Full Stack AI Engineer. Collaborate on developing innovative AI features and workflows that enhance processes for insurance and wealth management firms.This role combines deep technical expertise and creative problem-solving to build and scale AI products. You will be engaged ...

Senior Full Stack Engineer — Hybrid (FinTech, AWS)

A specialist financial services firm in Toronto is seeking a skilled Senior Full Stack Web Engineer to join their agile team. The role requires over 8 years of software engineering experience, with a strong focus on full stack development using Node.js, Java, React, and Typescript. This hybrid opportunity offers ...

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 Engineer HR Platform Tech

Elevate your career as a Lead Full Stack Engineer at our HR Platform. Play a vital role in architectural innovation and system scalability for mission-critical applications.As a Principal Staff Engineer, you will oversee the design and reliability of our Time Platform, guiding the engineering team while ment ...

Senior Full Stack Engineer (React, Node, PostgreSQL)

A non-profit health and benefits organization in Ontario is seeking an experienced Software Engineer IV to develop and maintain healthcare applications. The role emphasizes collaboration within an agile environment, requiring considerable backend and full stack development experience. Applicants should possess s ...

Lead Full Stack Engineer at Stan AI

Become the Engineering Team Lead at Stan AI, guiding an agile team in creating AI-enhanced property management software. This role demands hands-on development and inspiring leadership within a cutting-edge environment.As the lead for your team of 2-3 engineers, you'll play a vital part in both coding and ma ...

Senior Edge to Cloud Full Stack Engineer

A pioneering technology company in Toronto is seeking an Edge-to-Cloud Developer to design and develop software solutions for advanced lidar products. The ideal candidate should have a Bachelor's in Computer Science or related field with 3+ years of experience in front-end development using Angular, HTML, CSS, a ...

Full Stack Engineer MTS 1 at eBay

Join eBay as a Full Stack Engineer MTS 1, where you’ll innovate e-commerce experiences. This role encompasses front-end and back-end development with a focus on AI integration.Your expertise will guide the design and implementation of features for eBay's sellers and advertisers. Collaborate in a multi-discip ...

Full Stack Engineer: Build Scalable AI Platform

A staffing and consulting firm is seeking a Full Stack Engineer in Toronto to develop scalable applications impacting thousands of users. The ideal candidate has 5+ years of experience, proficiency in backend languages like Python or Java, and frontend skills with JavaScript. As part of a collaborative environme ...

Senior .NET/Angular Full Stack Engineer Azure

A tech consulting firm in Toronto is seeking a Senior Full Stack Software Developer to design and implement solutions using .NET, Angular, and Agile methodologies. The ideal candidate has experience in front-end and back-end development, with strong problem-solving skills and a collaborative approach to software ...

Senior Full Stack Engineer RepairPal (Remote Canada)

Summary Yelp engineering culture is driven by our values: we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support from managers, ment ...

Full Stack Engineer: Scale AI Platform & Features

A technology staffing firm is seeking a Full Stack Engineer in Toronto to design, build, and optimize applications. The role involves developing and deploying both backend services and frontend interfaces, emphasizing clean code and system reliability. Candidates should have at least 5 years of experience, be pr ...

Senior Full Stack Engineer Telephony (Remote Canada)

Summary Yelp's Telephony team is hiring a Software Engineer to help build and scale the telecom platform that nearly all of Yelp's revenue flows through. Our platform is built on Twilio Flex and AWS, and it's used daily by thousands of sales and support reps to connect with businesses. We're a sm ...

Senior Full Stack Engineer At Manulife Toronto

Shape life insurance technology as a Senior Full-Stack Engineer with Manulife/John Hancock. This hybrid role seeks an expert in .NET and JavaScript to innovate and deliver impactful products. Join Manulife/John Hancock, a leader in life insurance, where you will utilize your 7+ years of experience t ...

3D Full Stack Engineer for AI Innovation

Lead the development of innovative AI-native applications as a 3D Full-Stack Engineer. Focus on crafting agentic workflows that enable AI to interact actively with users and external systems.You will play a critical role in building applications that seamlessly integrate robust backend logic with engaging fr ...

Lead Full Stack Engineer for AI Systems

Shape the future of AI at Solink as a Lead Full Stack Engineer in a hybrid setting in Ottawa or Toronto, ON. This full-time role demands advanced engineering skills and leadership.In this impactful position, you will construct innovative AI-driven systems that enhance video security and operational efficienc ...

Versatile Full Stack Engineer with Remote Flexibility

Elevate your career as a Full Stack Engineer in a remote position. Collaborate with a diverse team and leverage your expertise to create impactful features for the automotive industry.In this role, you will take full ownership of application development while enjoying the benefits of a startup culture suppor ...

Senior Full Stack Engineer RepairPal (Remote Canada)

Summary Yelp engineering culture is driven by our values: we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support from managers, ment ...

Senior Full Stack (Frontend React) Engineer GTB

Nous et certains tiers sélectionnés utilisons des technologies et des outils de suivi (témoins) pour recueillir des renseignements sur votre utilisation de ce site Web. Les témoins essentiels soutiennent les fonctionnalités de base du site, la sécurité et la protection des renseignements personnels. Ils restent ...

Full Stack Payments Engineer — Build & Scale APIs

A technology company in Toronto is seeking a Software Engineer II to enhance its payment platform. You will work with a high-trust engineering team to build core user experiences using Next.js, TypeScript, and Node.js while integrating payment APIs. Ideal candidates have over 3 years in full-stack development an ...

Nomad Senior Engineer for Full Stack Projects

Join Nomad as a Senior Engineer focused on full stack development, contributing to innovative freight technology. This role involves building secure applications and enhancing cloud services.As a Senior Full Stack Engineer, you will leverage your 5-7+ years of experience to architect and implement scalable s ...

Full Stack Engineer — AI Powered SaaS Platform

A venture intelligence company is seeking a Full-Stack Software Engineer to build and scale the SaaS platform behind DiligenceGPT™. The role focuses on developing the product, platform, and infrastructure layer supporting AI-driven workflows. Candidates should have hands-on experience with the MERN stack, strong ...

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 ...

Software Engineer II, Full Stack (Card Acquisition)

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 Card Acquisition team is critical in bringing our exciting product vision to life. Like any other financial company, our first imp ...

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 ...

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 ...

Remote Full Stack Engineer (Python, JS, React)

A dynamic tech company in Toronto is seeking a Full Stack Developer to join their Engineering team. The role involves web development and automation infrastructure, utilizing languages like Python and JavaScript. Ideal candidates will possess strong problem-solving skills, effective communication in English, and ...

Full Stack Software Engineer (Laravel & Vue 3)

Join a vibrant development team as a Full-Stack Software Engineer, specializing in Laravel and Vue 3. Drive impactful software solutions across a variety of industries and automation projects.This role is designed for someone with an Intermediate to Mid-Senior level of experience, focusing on building robust ...

Senior Full Stack AI Engineer — Lead Architecture

A leading travel technology company is seeking a Staff Full Stack Engineer to design and build AI-driven chat experiences. This role involves collaboration with engineers, data scientists, and product managers to innovate travel planning solutions. The ideal candidate will have over 8 years of software engineeri ...

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 a technic ...

Full Stack Data & ML Engineer at RBC

Elevate your career as a Full Stack Data & ML Engineer with RBC in Toronto. Contribute to transformative data solutions and collaborate with innovative teams.In this role, you will enhance the existing machine learning systems while delivering robust data-driven solutions. Working full-time, you'll be respon ...

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. ...

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 ...

Software Engineer II, Full Stack (Card Acquisition)

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 Card Acquisition team is critical in bringing our exciting product vision to life. Like any other financial company, our first imp ...

Full Stack Engineer Driving Inclusion Through Technology

Join as a Full-Stack Engineer to enhance diversity through technology. Utilize your skills to build impactful applications designed to improve equity in workplaces.This position offers a unique chance to work with a dedicated team in a remote-first setting. You will take charge of designing, implementing, an ...

Software Engineer II, Full Stack (Card Acquisition)

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 Card Acquisition team is critical in bringing our exciting product vision to life. Like any other financial company, our first imp ...

Senior Full Stack Engineer | Siebel & DevOps Expert

A prominent technology firm is hiring for a Sr. Software Developer - Full Stack in Toronto, Ontario. The role requires extensive knowledge of Oracle Siebel and experience with Azure DevOps and other modern tools. Candidates should possess strong problem-solving skills and a minimum of 10 years in communication t ...

Full Stack Data Quality Engineer Remote Canada

A leading tech talent provider is seeking a Full Stack Engineer - Data Quality to join a client focused on AI-driven competitive intelligence. The role involves ensuring data accuracy and collaborating with data engineers. Candidates should have extensive experience in SQL and TypeScript, with a detail-oriented ...

Full Stack .NET/Angular Engineer — Hybrid Contract

A leading software company in Toronto is seeking an Intermediate Software Developer with Full Stack expertise. The ideal candidate should be proficient in .NET Framework and Angular, capable of both front-end and back-end development. This hybrid role requires collaboration in an Agile environment for developing ...

Hybrid Junior Full Stack Engineer at TIA

Discover a role with The Interactive Abode, focusing on full-stack development for innovative Design & Construction Software. Contribute to user-friendly web applications while working in a hybrid environment in the Greater Toronto Area.As a Junior Full-Stack Software Engineer, you'll develop, enhance, and m ...

Senior Full Stack Engineer: Angular & Spring Boot

Une entreprise bancaire internationale à Toronto recherche un Développeur Full Stack pour rejoindre son équipe Easy Apply. Le candidat idéal aura plus de 8 ans d'expérience en développement d'applications orientées client, des compétences avancées en Angular et Springboot, ainsi qu'une expérience en milieu Agile ...

Full Stack Software Engineer at Harvey Toronto

Step into the role of Staff Full Stack Software Engineer at Harvey in Toronto, Canada, focusing on advanced legal technology. Design vital systems and build features for enterprise clients.In this hybrid role, you'll work on foundational infrastructure and user-facing functionalities that enhance Harvey’s po ...

Senior Full Stack Engineer – Cloud & APIs | Hybrid

A professional IT consulting firm is seeking a skilled Full Stack Developer to design and maintain applications using modern technologies like React and Node.js. The ideal candidate will have over 10 years of IT experience, including 5-7 years in full-stack development. This hybrid role requires strong back-end ...

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    Java Full Stack Developer Mean Stack Api Jobs in Toronto Job Search Guide, Trends and Insights