Senior Full Stack Developer Reactpython Microservices Jobs in Toronto, Canada

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Web Developer (MEAN Stack) with Iris

Elevate your career as a MEAN Stack Web Developer at Iris Software, where you’ll build cutting-edge applications using MongoDB, Express.js, Angular, and Node.js. This position focuses on delivering scalable, high-performance web solutions.Iris Software Inc. is in search of a talented MEAN Stack Web Dev ...

Lead Software Developer with Microsoft Stack

Shape innovative solutions as a Lead Software Developer specializing in the Microsoft back-end stack. This role is based in Toronto or Vancouver and emphasizes mentorship and high-quality coding.In this pivotal position, you will guide software design and collaborate with a diverse team of experts. You ...

Sr. Developer Platform Engineer CI/CD, DevOps Stack, Backstage

Role: Full Stack Developer / Platform Engineer Onsite Requirement: 1 day in office per month Tools: Backstage framework exposure is MUST Mandatory Skills: React, Node.js, TypeScript, Java Role Description Senior platform engineer is required with a passion for making other engineers better and enhancing develope ...

Senior Software Engineer (Full Stack React + Node.js) Engineering Toronto, Canada

Senior Software Engineer (Full Stack - React + Node.js) Toronto, Canada Full Time Overview Haptiq is a leader in AI-powered enterprise operations, delivering digital solutions and consulting services that drive value and transform businesses. We specialize in using advanced te ...

Senior Software Engineer (Full Stack React + Node.js) Engineering Toronto, Canada

Senior Software Engineer (Full Stack - React + Node.js) Toronto, Canada Full Time Overview Haptiq is a leader in AI-powered enterprise operations, delivering digital solutions and consulting services that drive value and transform businesses. We specialize in using advanced te ...

Mid Senior Java Developer – SQL & React

Join a dynamic IT consulting firm as a Mid-Senior Java Developer in Toronto, focusing on SQL and React. This contract role requires robust Java and REST API skills.We are looking for a Java Developer with at least 6 years of experience in backend development. This position focuses on creating RESTful APIs wh ...

Senior Java Developer with Spring Boot

Elevate your career as a Senior Java Developer focusing on Spring Boot. Leverage your expertise in microservices, design patterns, and OOPs concepts to create robust applications.We are looking for a developer with over four years of experience in Java/J2EE applications. Your skills in Spring Boot, Spring Da ...

Mid Senior Java Developer – SQL & React

Join a dynamic IT consulting firm as a Mid-Senior Java Developer in Toronto, focusing on SQL and React. This contract role requires robust Java and REST API skills. We are looking for a Java Developer with at least 6 years of experience in backend development. This position focuses on creating RESTf ...

Senior Java Developer with Spring Boot

Elevate your career as a Senior Java Developer focusing on Spring Boot. Leverage your expertise in microservices, design patterns, and OOPs concepts to create robust applications.We are looking for a developer with over four years of experience in Java/J2EE applications. Your skills in Spring Boot, Spr ...

Mid Senior Java Developer – SQL & React

Join a dynamic IT consulting firm as a Mid-Senior Java Developer in Toronto, focusing on SQL and React. This contract role requires robust Java and REST API skills.We are looking for a Java Developer with at least 6 years of experience in backend development. This position focuses on creating RESTful A ...

Mid Senior Java Developer – SQL & React

Join a dynamic IT consulting firm as a Mid-Senior Java Developer in Toronto, focusing on SQL and React. This contract role requires robust Java and REST API skills.We are looking for a Java Developer with at least 6 years of experience in backend development. This position focuses on creating RESTful APIs wh ...

Senior Software Engineer, Full Stack Applications AI Innovation Teams

Senior Software Engineer, Full-Stack Applications – AI Innovation TeamsAs one of the world’s top three credit ratings agencies, Fitch Ratings plays a critical role in global capital markets by providing credit analysis, ratings, research, and commentary to financial market participant ...

Senior Full Stack Engineer: Data Pipelines & UI/UX Focus

A leading software company in Toronto is looking for a Senior Full Stack Software Developer. You will design and implement data pipelines, troubleshoot software issues, and ensure compliance with industry standards including PCI and WCAG 2.0. The ideal candidate has over 10 years of experience with technologies ...

Senior Full Stack Architect for Real Time Crypto Trading

A leading digital product studio based in Canada is seeking experienced software developers to build sophisticated trading platforms. The ideal candidate has over 6 years of experience in both backend and frontend software development, specifically in high-performance trading systems. This role offers remote wor ...

Senior Staff Software Engineer International Card Tech Full stack

161 Bay Street (93021), Canada, Toronto, Ontario, Senior Staff Software Engineer - International Card Tech - Full-stack This is a senior technical position (senior manager equivalent). This role does not have direct reports. We require advanced enterprise solutions architecture design, technical sy ...

Senior Full Stack Engineer Innovating AI Interfaces and Solutions

Transform the software world as a Senior Software Engineer who champions AI-driven solutions. Your role will focus on advancing software efforts while ensuring high standards for engineering excellence.In this prominent position, you will guide technical direction and design fresh user interfaces. Your maste ...

Senior Full Stack Engineer — Build Scalable, Secure Apps (Hybrid)

A leading software company in Toronto is looking for a Full Stack Software Developer to create high-quality, scalable code. The role requires significant experience with Python, JavaScript, and various AWS technologies. This hybrid position allows for flexible work arrangements while focusing on collaboration wi ...

Senior Full Stack Engineer for No Code AI Platform

A dynamic tech firm in Toronto is seeking a Senior Full-Stack Developer to drive AI product development. You will build core systems for a no-code app builder and a conversational AI workflow engine, while ensuring robust code quality. This role demands strong expertise in both backend and frontend technologies ...

Senior Software Engineer, Full Stack Applications AI Innovation Teams

Senior Software Engineer, Full-Stack Applications – AI Innovation Teams As one of the world’s top three credit ratings agencies, Fitch Ratings plays a critical role in global capital markets by providing credit analysis, ratings, research, and commentary to financial market participants. For over ...

Senior Full Stack Engineer End to End Ownership (Hybrid)

A leading SaaS company in Toronto seeks an experienced engineer to own and develop features end-to-end from design through production. The ideal candidate has over 5 years of experience, especially with Ruby on Rails, and a strong understanding of APIs, data models, and working in an agile environment. This posi ...

Senior Full Stack Engineer — End to End Platform Ownership

A leading SaaS company in Toronto is seeking an experienced engineer to own the end-to-end development of features within a complex product ecosystem. You will work in a high-impact environment, ensuring the stability and scalability of applications built on Ruby on Rails and Ember.js. The ideal candidate will h ...

Senior Full Stack Engineer Own End to End Platform

A leading SaaS company in Toronto is looking for an experienced Software Engineer to take ownership of features from design to production. The role involves working with a tech stack including Ruby on Rails, PostgreSQL, and Ember.js, focusing on data integration and system reliability. This is an opportunity to ...

Senior Full Stack JS Engineer Hybrid Marketing Web Apps

A leading investment research company is seeking a Senior Software Engineer to join its team in Toronto. The role focuses on full-stack JavaScript development, particularly using Vue.js and Node.js. Candidates should have 3+ years of software development experience and a collaborative attitude. This position fol ...

QTG Software Platform Engineering Senior Principal Full Stack Engineer

QTG - Software Platform Engineering - Senior Principal Full Stack Engineer 5700 Yonge St, North York, ON M2N 5M9, Canada Job Description Posted Thursday, April 2, 2026 at 4:00 AM Questrade Financial Group (QFG), through its companies - Questrade, Inc., Questrade Wealth M ...

Hybrid Senior Full Stack Engineer for Financial Services Applications

Elevate your career as a Senior Full Stack Engineer in a hybrid role! Collaborate in an agile environment where innovative applications for the financial services industry are built and refined.In this position, you will be part of a cross-functional team dedicated to developing both front-end and back-end s ...

Senior Full Stack Engineer (Go/Python/React) | DevOps Lead

A leading sports betting technology firm in Toronto is seeking an experienced DevOps Engineer. You will lead infrastructure growth, design exciting features, and optimize APIs for market data. The ideal candidate has 3-5+ years in backend systems, proficiency in Go/Python, and a background in RESTful API design. ...

Senior Staff Software Engineer International Card Tech Full stack

161 Bay Street (93021), Canada, Toronto, Ontario, Senior Staff Software Engineer - International Card Tech - Full-stack This is a senior technical position (senior manager equivalent). This role does not have direct reports. We require advanced enterprise solutions architecture design, technical sy ...

Senior Full Stack Engineer (Go/Python/React) | DevOps Lead

A leading sports betting technology firm in Toronto is seeking an experienced DevOps Engineer. You will lead infrastructure growth, design exciting features, and optimize APIs for market data. The ideal candidate has 3-5+ years in backend systems, proficiency in Go/Python, and a background in RESTful API design. ...

Senior Full Stack Engineer for No Code AI Platform

A dynamic tech firm in Toronto is seeking a Senior Full-Stack Developer to drive AI product development. You will build core systems for a no-code app builder and a conversational AI workflow engine, while ensuring robust code quality. This role demands strong expertise in both backend and frontend technologies ...

Senior Full Stack Engineer (Python + Angular) — AWS, CI/CD

A prominent investment management firm in Toronto seeks a Senior Full Stack Developer proficient in Angular and Python. The role involves managing project timelines, designing software solutions in collaboration with stakeholders, and developing scalable applications. Candidates should have experience with cloud ...

Senior Full Stack Engineer: UI/UX & Data Pipelines Lead

A technology solutions firm is seeking a Senior Full Stack Developer to design and implement data pipelines while delivering high-quality applications. The ideal candidate has over 10 years of experience with Spring Framework, React, CSS, and mobile device coding. This position requires expertise in developing c ...

Senior Full Stack Architect: Lead Scalable AI Web Apps

A leading technology solutions provider in Toronto is seeking a Senior Full Stack Developer. You will lead the development team, establish best practices, and work with a range of technologies including React.js and Python. The ideal candidate has a strong background in cloud architecture, experience with CI/CD ...

Senior Full Stack Engineer: Build Next Gen Lidar Platforms

A tech company specializing in Physical AI located in Toronto, Ontario is seeking a Senior Full Stack Engineer to join their team. This role involves designing and developing scalable web applications using Angular and backend technologies such as Python, Rust, or C++. Ideal candidates will have 3+ years of expe ...

Senior QA Engineer: Full Stack, ML & Cloud Test Lead

A leading healthcare solutions provider in Toronto is seeking a Senior Quality Assurance (QA) Engineer to lead testing efforts for clinical solutions. The successful candidate will ensure quality across development processes, define test automation systems, and collaborate with product management. This role requ ...

Senior Full Stack Java & Angular Lead | Spring Boot Expert

A leading IT consultancy in Toronto is seeking an experienced Full Stack Angular Java Development Lead to design and lead the development of scalable web applications. The ideal candidate will have expertise in Angular (13+), Spring Boot, and Core Java, along with proven leadership skills. Responsibilities inclu ...

Senior Full Stack Engineer Java/JS REST APIs (Hybrid)

A leading software provider is seeking a Sr. Software Developer - Full Stack for a hybrid role (3 days onsite, 2 days remote). The ideal candidate will have over 10 years of experience in Java development, along with hands-on skills in React, Typescript, HTML5, and CSS3. Experience with REST API services and com ...

Senior Full Stack Java/Angular Engineer — Hybrid (6 Month)

A leading software company in Toronto is seeking a Senior Software Developer to manage and support the OASIS CoreWeb application. This role involves both remote and on-site work, focusing on Java-based solutions for soil management systems. The ideal candidate has over 7 years of full-stack experience, including ...

Senior Staff Software Engineer International Card Tech Full stack

161 Bay Street (93021), Canada, Toronto, Ontario – Senior Staff Software Engineer - International Card Tech - Full-stack About Capital One Canada For 30 years, we’ve been on a mission to change banking for good and build relationships by making credit accessible, simple, intuitive and rew ...

QTG Software Platform Engineering Senior Principal Full Stack Engineer

Questrade Financial Group (QFG) is a fintech leader that offers securities and foreign currency investment, professionally managed portfolios, mortgages, real‑estate services, and more. We build innovative products with cutting‑edge technology to provide customers with more affordable, accessible ways to m ...

Senior Full Stack Dev (Go + React) AI Platform, Remote

A leading technology staffing company is seeking a remote Sr. Full-Stack Developer to contribute to a new document management platform. Ideal candidates will have strong skills in React and Golang/Go, with an emphasis on AI and SQL database experience. This role offers an opportunity to enhance features and coll ...

Remote Senior Full Stack Engineer: Drive Scalable Web Apps

A dynamic technology startup is seeking a Senior Full Stack Developer to manage both client and server-side development. In this fully remote role, you will implement best practices, optimize applications, and work collaboratively to develop new initiatives. The ideal candidate will have over 3 years of experien ...

Senior Full Stack Engineer (Python + Angular) — AWS, CI/CD

A prominent investment management firm in Toronto seeks a Senior Full Stack Developer proficient in Angular and Python. The role involves managing project timelines, designing software solutions in collaboration with stakeholders, and developing scalable applications. Candidates should have experience with cloud ...

Senior Full Stack Engineer: UI/UX & Data Pipelines Lead

A technology solutions firm is seeking a Senior Full Stack Developer to design and implement data pipelines while delivering high-quality applications. The ideal candidate has over 10 years of experience with Spring Framework, React, CSS, and mobile device coding. This position requires expertise in developing c ...

QTG Software Platform Engineering Senior Principal Full Stack Engineer

QTG - Software Platform Engineering - Senior Principal Full Stack Engineer 5700 Yonge St, North York, ON M2N 5M9, Canada Job Description Posted Thursday, April 2, 2026 at 4:00 AM Questrade Financial Group (QFG), through its companies - Questrade, Inc., Questrade Wealth M ...

Senior Full Stack Java/Angular Engineer — Hybrid (6 Month)

A leading software company in Toronto is seeking a Senior Software Developer to manage and support the OASIS CoreWeb application. This role involves both remote and on-site work, focusing on Java-based solutions for soil management systems. The ideal candidate has over 7 years of full-stack experience, including ...

Senior QA Engineer: Full Stack, ML & Cloud Test Lead

A leading healthcare solutions provider in Toronto is seeking a Senior Quality Assurance (QA) Engineer to lead testing efforts for clinical solutions. The successful candidate will ensure quality across development processes, define test automation systems, and collaborate with product management. This role requ ...

Senior Full Stack Java & Angular Lead | Spring Boot Expert

A leading IT consultancy in Toronto is seeking an experienced Full Stack Angular Java Development Lead to design and lead the development of scalable web applications. The ideal candidate will have expertise in Angular (13+), Spring Boot, and Core Java, along with proven leadership skills. Responsibilities inclu ...

Senior Full Stack Engineer Innovating AI Interfaces and Solutions

Transform the software world as a Senior Software Engineer who champions AI-driven solutions. Your role will focus on advancing software efforts while ensuring high standards for engineering excellence.In this prominent position, you will guide technical direction and design fresh user interfaces. Your maste ...

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    Senior Full Stack Developer Reactpython Microservices Jobs in Toronto Job Search Guide, Trends and Insights