Senior Full Stack Developer Reactpython Microservices Jobs in Toronto, Canada

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Senior Full Stack Developer: React/Python & Microservices

A technology firm in Toronto is seeking a Sr. Software Developer - Full Stack for a 1-year contract position. This role requires onsite presence 5 days a week and offers the possibility of extension. The ideal candidate will have advanced proficiency in React.js, strong skills in Python, and experience building ...

Senior Full Stack Developer: React/Python & Microservices

A technology firm in Toronto is seeking a Sr. Software Developer - Full Stack for a 1-year contract position. This role requires onsite presence 5 days a week and offers the possibility of extension. The ideal candidate will have advanced proficiency in React.js, strong skills in Python, and experience building ...

Senior Full Stack Developer: React/Python & Microservices

A technology firm in Toronto is seeking a Sr. Software Developer - Full Stack for a 1-year contract position. This role requires onsite presence 5 days a week and offers the possibility of extension. The ideal candidate will have advanced proficiency in React.js, strong skills in Python, and experience building ...

Senior Full Stack Developer: Java, Microservices & RPA/ML

A technology firm in Canada is seeking a Senior Full Stack Software Developer with expertise in Java, microservices, and cloud computing. The role involves designing automation processes, developing and testing APIs, and collaborating across teams. Ideal candidates will have strong experience with React/Angular ...

Senior Full Stack Developer: Java, Microservices & RPA/ML

A technology firm in Canada is seeking a Senior Full Stack Software Developer with expertise in Java, microservices, and cloud computing. The role involves designing automation processes, developing and testing APIs, and collaborating across teams. Ideal candidates will have strong experience with React/Angular ...

Hybrid Full Stack Java Developer | React & Microservices

A technology company in Toronto is seeking a Full Stack Java Developer to create and maintain user interface applications and microservices. Candidates should have over 7 years of relevant experience, with strong skills in Java, Spring, and React. This hybrid position allows for 2 days of onsite work each week, ...

Hybrid Full Stack Java Developer | React & Microservices

A technology company in Toronto is seeking a Full Stack Java Developer to create and maintain user interface applications and microservices. Candidates should have over 7 years of relevant experience, with strong skills in Java, Spring, and React. This hybrid position allows for 2 days of onsite work each week, ...

Senior Full Stack Developer

The Klick Group- comprising Klick Health (including Klick Katalyst and btwelve), Klick Media Group, Klick Applied Sciences (including Klick Labs), Klick Consulting, and Klick Ventures—is an ecosystem dedicated to realizing the full potential of our people and clients in life sciences. Founded in 1997, we h ...

Senior Full Stack Developer

Opportunity Our Development team is growing and we’re looking for a Senior Full Stack Developer who is passionate about building high quality features and mastering modern technologies such as React 17, 18, Redux, Hooks, Sagas, Storybook (in house component library), Web APIs, design pattern ...

Senior Full Stack Developer

We are seeking a Senior Full Stack Developer to support the UI team in developing a new full-stack application within the Risk domain. The system includes AI-driven risk solutions and supports both customer-facing and internal applications. With the UI nearly complete, this role will focus on integ ...

Senior Full Stack Developer

Job Description Insight Global is seeking a Full Stack Developer with deep expertise in Python (FastAPI), Vue.js, and Azure cloud technologies to lead the design and delivery of cutting‑edge AI‑driven applications. This role combines technical leadership, hands‑on development, and collaborati ...

Senior Full Stack Developer

Opportunity Our Development team is growing and we’re looking for a Senior Full Stack Developer who is passionate about building high quality features and mastering modern technologies such as React 17, 18, Redux, Hooks, Sagas, Storybook (in house component library), Web APIs, design patterns ...

Senior Full Stack Developer

In this role, you will: Lead the design and architecture of complex, distributed full stack systems, utilizing modern technologies and practices to improve production support efforts, reduce operational costs, and improve security, availability, and reliability of overall business s ...

Senior Full Stack Developer

In this role, you will: Lead the design and architecture of complex, distributed full stack systems, utilizing modern technologies and practices to improve production support efforts, reduce operational costs, and improve security, availability, and reliability of overall business systems. ...

Senior Full Stack Developer

Location Toronto, Ontario Overview Our client is a premier venture studio. They specialize in launching disruptive businesses by partnering with established corporate entities. They bridge the gap between enterprise-level stability and startup agility, leveraging deep financial ...

Senior Full Stack Developer

Senior Full Stack Developer Job Title: Senior Full Stack Developer Job Location: Toronto, ON Employment Type: Contract Duration: 12 Months This is an active job and application deadline is February 28, 2026 (Thi ...

Senior Full Stack Developer

The Klick Group- comprising Klick Health (including Klick Katalyst and btwelve), Klick Media Group, Klick Applied Sciences (including Klick Labs), Klick Consulting, and Klick Ventures—is an ecosystem dedicated to realizing the full potential of our people and clients in life sciences. Founded in 1997, we h ...

Senior Full Stack Developer

Opportunity Our Development team is growing and we’re looking for a Senior Full Stack Developer who is passionate about building high quality features and mastering modern technologies such as React 17, 18, Redux, Hooks, Sagas, Storybook (in house component library), Web APIs, design pattern ...

Senior Full Stack Developer

Opportunity Our Development team is growing and we’re looking for a Senior Full Stack Developer who is passionate about building high quality features and mastering modern technologies such as React 17, 18, Redux, Hooks, Sagas, Storybook (in house component library), Web APIs, design patterns, AW ...

Senior Full Stack Developer

Job Description Insight Global is seeking a Full Stack Developer with deep expertise in Python (FastAPI), Vue.js, and Azure cloud technologies to lead the design and delivery of cutting‑edge AI‑driven applications. This role combines technical leadership, hands‑on development, and collaboration a ...

Senior Full Stack Developer

Opportunity Our Development team is growing and we’re looking for a Senior Full Stack Developer who is passionate about building high quality features and mastering modern technologies such as React 17, 18, Redux, Hooks, Sagas, Storybook (in house component library), Web APIs, design patterns, AW ...

Senior Full Stack Developer

We are seeking a Senior Full Stack Developer to support the UI team in developing a new full-stack application within the Risk domain. The system includes AI-driven risk solutions and supports both customer-facing and internal applications. With the UI nearly complete, this role will focus on integ ...

Senior Full Stack Developer

Senior Full Stack Developer Job Title: Senior Full Stack Developer Job Location: Toronto, ON Employment Type: Contract Duration: 12 Months This is an active job and application deadline is February 28, 2026 (Thi ...

Senior Full Stack Developer

The Klick Group- comprising Klick Health (including Klick Katalyst and btwelve), Klick Media Group, Klick Applied Sciences (including Klick Labs), Klick Consulting, and Klick Ventures—is an ecosystem dedicated to realizing the full potential of our people and clients in life sciences. Founded in 1997, we h ...

Senior Full Stack Developer

Base pay range CA$170,000.00/yr - CA$180,000.00/yr Senior Software Developer (Full Stack) Our client is on a mission to help everyone achieve financial freedom by reimagining how people manage money. Using smart technology, they make financial services transparent, low‑cost, and ...

Senior Full Stack Developer

Credivera is looking for a SeniorFull Stack Developerthat likes a good challenge, is ready to roll up their sleeves, and enjoys digging into a problem. You are results-oriented and work closely with clients to understand not only what they want, but also what they need and help them solve their big and int ...

Senior Full Stack Developer

Overview Contract Duration: ASAP to 10/31/2025. Possibility of extension – depends on the budget and business case. Number of Positions: 1. Schedule Hours: 9am-5pm Monday-Friday; standard 37.5 hrs/week. Reason: Backfill for fired-up Squad. Story Behind the NeedBusiness group: Client En ...

Senior Full Stack Developer

Join to apply for the Senior Full Stack Developer role at Thrive Career Wellness Platform Thrive Career Wellness Platform provided pay range This range is provided by Thrive Career Wellness Platform. Your actual pay will be based on your skills and experience — talk with y ...

Senior Full Stack Developer

Type: Full-time About Playspace PlaySpace (playspace.health ) is on a mission to transform how children, adolescents, and neurodivergent adults engage with mental health services and wellness through our immersive, interactive platform. As a growing startup in the health tech space, ...

Senior Full Stack Developer

Is this role right for you? In this role, you will: Lead the design and architecture of complex, distributed full stack systems, utilizing modern technologies and practices to improve production support efforts, reduce operational costs, and improve security, availability, and reliability o ...

Senior Full Stack Developer

Credivera is looking for a SeniorFull Stack Developerthat likes a good challenge, is ready to roll up their sleeves, and enjoys digging into a problem. You are results-oriented and work closely with clients to understand not only what they want, but also what they need and help them solve their big and int ...

Senior Full Stack Developer

About Adaptis Adaptis is a clean-tech company that helps organizations optimize both carbon and cost across the entire lifecycle of their buildings—whether for a single asset or a full portfolio. Our platform supports data-driven decision-making from design through operation, enabling teams to red ...

Senior Full Stack Developer

Is this role right for you? In this role, you will: Lead the design and architecture of complex, distributed full stack systems, utilizing modern technologies and practices to improve production support efforts, reduce operational costs, and improve security, availability, and reliability o ...

Senior Full Stack Developer

About Adaptis Adaptis is a clean-tech company that helps organizations optimize both carbon and cost across the entire lifecycle of their buildings—whether for a single asset or a full portfolio. Our platform supports data-driven decision-making from design through operation, enabling teams to red ...

Senior Full Stack Developer

Location Toronto, Ontario Overview Our client is a premier venture studio. They specialize in launching disruptive businesses by partnering with established corporate entities. They bridge the gap between enterprise-level stability and startup agility, leveraging deep financial ...

Senior Full Stack Developer

Join to apply for the Senior Full Stack Developer role at Thrive Career Wellness Platform Thrive Career Wellness Platform provided pay range This range is provided by Thrive Career Wellness Platform. Your actual pay will be based on your skills and experience — talk with y ...

Senior Full Stack Developer

Base pay range CA$170,000.00/yr - CA$180,000.00/yr Senior Software Developer (Full Stack) Our client is on a mission to help everyone achieve financial freedom by reimagining how people manage money. Using smart technology, they make financial services transparent, low‑cost, and ...

Senior Full Stack Developer

Overview Contract Duration: ASAP to 10/31/2025. Possibility of extension – depends on the budget and business case. Number of Positions: 1. Schedule Hours: 9am-5pm Monday-Friday; standard 37.5 hrs/week. Reason: Backfill for fired-up Squad. Story Behind the NeedBusiness group: Client En ...

Senior Full Stack Developer

Type: Full-time About Playspace PlaySpace (playspace.health ) is on a mission to transform how children, adolescents, and neurodivergent adults engage with mental health services and wellness through our immersive, interactive platform. As a growing startup in the health tech space, ...

Senior Full Stack Developer

In this role, you will: Lead the design and architecture of complex, distributed full stack systems, utilizing modern technologies and practices to improve production support efforts, reduce operational costs, and improve security, availability, and reliability of overall business systems. ...

Senior Full Stack Developer

Job Description Insight Global is seeking a Full Stack Developer with deep expertise in Python (FastAPI), Vue.js, and Azure cloud technologies to lead the design and delivery of cutting‑edge AI‑driven applications. This role combines technical leadership, hands‑on development, and collaboration a ...

Senior Full Stack Developer

Opportunity Our Development team is growing and we’re looking for a Senior Full Stack Developer who is passionate about building high quality features and mastering modern technologies such as React 17, 18, Redux, Hooks, Sagas, Storybook (in house component library), Web APIs, design pattern ...

Senior Full Stack Developer

Overview Contract Duration: ASAP to 10/31/2025. Possibility of extension – depends on the budget and business case. Number of Positions: 1. Schedule Hours: 9am-5pm Monday-Friday; standard 37.5 hrs/week. Reason: Backfill for fired-up Squad. Story Behind the NeedBusiness group: Client En ...

Senior Full Stack Developer

Location Toronto, Ontario Overview Our client is a premier venture studio. They specialize in launching disruptive businesses by partnering with established corporate entities. They bridge the gap between enterprise-level stability and startup agility, leveraging dee ...

Senior Full Stack Developer

Senior Full Stack Developer Requisition ID: 249623 Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. We are seeking a talented Full Stack Developer to design, build, and maintain scalable applications in ...

SENIOR FULL STACK DEVELOPER

WHO WE ARE When it comes to health, we’re always looking for waysto push for better. It’s why we were founded in the first place. In 1957, ourfounder, pharmacist William Wilkinson, witnessed a mother sacrifice her healthby forgoing her own medicine to pay for her sick daughter’s prescripti ...

Senior Full Stack Developer

Is this role right for you? In this role, you will: Lead the design and architecture of complex, distributed full stack systems, utilizing modern technologies and practices to improve production support efforts, reduce operational costs, and improve security, availability, and reliability of overall b ...

Senior Full Stack Developer

We are seeking a Senior Full Stack Developer to support the UI team in developing a new full-stack application within the Risk domain. The system includes AI-driven risk solutions and supports both customer-facing and internal applications. With the UI nearly complete, this role will focus on integ ...

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