Senior AI Engineer
Waterloo, ON · On-site
As a Senior AI Engineer, you will be responsible for Full-Stack Software Development i.e. building ... Strong experience building modern frontend and full-stack web applications using React JS.
Waterloo, ON · On-site
As a Senior AI Engineer, you will be responsible for Full-Stack Software Development i.e. building ... Strong experience building modern frontend and full-stack web applications using React JS.
Waterloo, ON · On-site
As a Senior AI Engineer, you will be responsible for Full-Stack Software Development i.e. building ... Strong experience building modern frontend and full-stack web applications using React JS.
We are looking for an experienced Senior Node.js Back-End Developer for our client. This is a ... Experience working with Front-End JavaScript frameworks like React / Redux / Bootstrap * Good ...
Quick apply
We are looking for an experienced Senior Node.js Back-End Developer for our client. This is a ... Experience working with Front-End JavaScript frameworks like React / Redux / Bootstrap * Good ...
The [Junior Full Stack Developer - coop] role is to help plan, design, develop, test, launch, and maintain software applications in support of the achievement of business requirements. This includes ...
The [Junior Full Stack Developer - coop] role is to help plan, design, develop, test, launch, and maintain software applications in support of the achievement of business requirements. This includes ...
Waterloo, ON · Remote
We are looking for an experienced Senior Node.js Back-End Developer for our client. This is a ... Experience working with Front-End JavaScript frameworks like React / Redux / Bootstrap * Good ...
Quick apply
Waterloo, ON · Remote
We are looking for an experienced Senior Node.js Back-End Developer for our client. This is a ... Experience working with Front-End JavaScript frameworks like React / Redux / Bootstrap * Good ...
Waterloo, ON · Remote
We are looking for an experienced Senior Node.js Back-End Developer for our client. This is a ... Experience working with Front-End JavaScript frameworks like React / Redux / Bootstrap * Good ...
Quick apply
Waterloo, ON · Remote
We are looking for an experienced Senior Node.js Back-End Developer for our client. This is a ... Experience working with Front-End JavaScript frameworks like React / Redux / Bootstrap * Good ...
Waterloo, ON · On-site
We're hiring for multiple Software Developer positions across similar teams and welcome candidates ... Proficiency with React and modern front-end web development (component design, state management ...
Waterloo, ON · On-site
We're hiring for multiple Software Developer positions across similar teams and welcome candidates ... Proficiency with React and modern front-end web development (component design, state management ...
We are looking for an experienced Senior Node.js Back-End Developer for our client. This is a ... Experience working with Front-End JavaScript frameworks like React / Redux / Bootstrap * Good ...
Quick apply
We are looking for an experienced Senior Node.js Back-End Developer for our client. This is a ... Experience working with Front-End JavaScript frameworks like React / Redux / Bootstrap * Good ...
Waterloo, ON · Hybrid
CA$100K - CA$140K/yr
As a Full Stack Developer at RideCo, you will contribute to shaping the architecture, design, and delivery of our industry-leading ride sharing platform. You will own features end-to-end across the ...
Waterloo, ON · Hybrid
CA$100K - CA$140K/yr
As a Full Stack Developer at RideCo, you will contribute to shaping the architecture, design, and delivery of our industry-leading ride sharing platform. You will own features end-to-end across the ...
CA$50K - CA$80K/yr
Software Developer ID: 1007 Location: Kitchener Department: Information Technology More about this ... Strong experience with TypeScript and React/Next.js. * Practical knowledge of Supabase ...
CA$50K - CA$80K/yr
Software Developer ID: 1007 Location: Kitchener Department: Information Technology More about this ... Strong experience with TypeScript and React/Next.js. * Practical knowledge of Supabase ...
... Software Developer (React Native) Build what's next for players. We're a startup inside Sony ... Deep understanding of cross-platform architecture and how to bridge between JS and native modules.
... Software Developer (React Native) Build what's next for players. We're a startup inside Sony ... Deep understanding of cross-platform architecture and how to bridge between JS and native modules.
Waterloo, ON · Remote
TypeScript, Vue.js * PostgreSQL, MySQL * GitHub, Confluence, JIRA, Slack Responsibilities * Work ... Next, Nuxt) and Client side render frameworks (e.g., Vue, React, Angular, Svelte). * Previous ...
Quick apply
Waterloo, ON · Remote
TypeScript, Vue.js * PostgreSQL, MySQL * GitHub, Confluence, JIRA, Slack Responsibilities * Work ... Next, Nuxt) and Client side render frameworks (e.g., Vue, React, Angular, Svelte). * Previous ...
TypeScript, Vue.js * PostgreSQL, MySQL * GitHub, Confluence, JIRA, Slack Responsibilities * Work ... Next, Nuxt) and Client side render frameworks (e.g., Vue, React, Angular, Svelte). * Previous ...
TypeScript, Vue.js * PostgreSQL, MySQL * GitHub, Confluence, JIRA, Slack Responsibilities * Work ... Next, Nuxt) and Client side render frameworks (e.g., Vue, React, Angular, Svelte). * Previous ...
Waterloo, ON · On-site
CA$141K - CA$212K/yr
... Software Developer (React Native) Build what's next for players. We're a startup inside Sony ... Deep understanding of cross-platform architecture and how to bridge between JS and native modules.
Waterloo, ON · On-site
CA$141K - CA$212K/yr
... Software Developer (React Native) Build what's next for players. We're a startup inside Sony ... Deep understanding of cross-platform architecture and how to bridge between JS and native modules.
... full-stack engineering teams * Extensive experience mentoring junior developers; performing code ... Java , Node.js , MongoDB , React , HTML , SQL * Experience working with Microservices architecture
Quick apply
... full-stack engineering teams * Extensive experience mentoring junior developers; performing code ... Java , Node.js , MongoDB , React , HTML , SQL * Experience working with Microservices architecture
... full-stack engineering teams * Extensive experience mentoring junior developers; performing code ... Java , Node.js , MongoDB , React , HTML , SQL * Experience working with Microservices architecture
Quick apply
... full-stack engineering teams * Extensive experience mentoring junior developers; performing code ... Java , Node.js , MongoDB , React , HTML , SQL * Experience working with Microservices architecture
... full-stack engineering teams * Extensive experience mentoring junior developers; performing code ... Java , Node.js , MongoDB , React , HTML , SQL * Experience working with Microservices architecture
Quick apply
... full-stack engineering teams * Extensive experience mentoring junior developers; performing code ... Java , Node.js , MongoDB , React , HTML , SQL * Experience working with Microservices architecture
... full-stack engineering teams * Extensive experience mentoring junior developers; performing code ... Java , Node.js , MongoDB , React , HTML , SQL * Experience working with Microservices architecture
Quick apply
... full-stack engineering teams * Extensive experience mentoring junior developers; performing code ... Java , Node.js , MongoDB , React , HTML , SQL * Experience working with Microservices architecture
Kitchener, ON · On-site
CA$129K - CA$178K/yr
Build features across multiple stacks, potentially including Backend, Frontend, and Mobile ... Familiar with HTML, CSS, Typescript, and frameworks/libraries like React, Next.js, etc.
Kitchener, ON · On-site
CA$129K - CA$178K/yr
Build features across multiple stacks, potentially including Backend, Frontend, and Mobile ... Familiar with HTML, CSS, Typescript, and frameworks/libraries like React, Next.js, etc.
Kitchener, ON · On-site
CA$190K - CA$262K/yr
Build features across multiple stacks, potentially including Backend, Frontend, and Mobile ... Familiar with HTML, CSS, Typescript, and frameworks/libraries like React, Next.js, etc.
Kitchener, ON · On-site
CA$190K - CA$262K/yr
Build features across multiple stacks, potentially including Backend, Frontend, and Mobile ... Familiar with HTML, CSS, Typescript, and frameworks/libraries like React, Next.js, etc.
ReactJS/ React.js -> Angular * Container technologies - Kubernetes, Docker * Web Security Knowledge ... Database technologies like SQL, Oracle, POSTGRES * DevOps tools - Jenkins, Artifactory, Bitbucket ...
ReactJS/ React.js -> Angular * Container technologies - Kubernetes, Docker * Web Security Knowledge ... Database technologies like SQL, Oracle, POSTGRES * DevOps tools - Jenkins, Artifactory, Bitbucket ...
| Aspect | Full Stack Developer Node Js React Js | Front End Developer React Js |
|---|---|---|
| Primary Focus | Developing both client-side and server-side applications using Node.js and React.js | Designing and implementing user interfaces primarily with React.js |
| Required Skills | JavaScript, Node.js, React.js, databases, server management | JavaScript, React.js, HTML, CSS, UI/UX design |
| Work Environment | Full-stack projects, backend and frontend development | Frontend interface and user experience design |
| Common Usage | Building complete web applications | Creating engaging, responsive user interfaces |
While Full Stack Developers with Node.js and React.js handle both backend and frontend tasks, Front End Developers focus solely on creating and optimizing user interfaces with React.js. The choice depends on whether you want a broad development role or specialize in UI design.
The top searched job categories for Full Stack Developer Node Js React Js jobs in Waterloo, ON are:

Waterloo, ON • On-site
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 15 days ago
As a Senior AI Engineer, you will be responsible for Full-Stack Software Development i.e. buildingmodern, cloud-based, and AI-enabled applicationsthat help Manulife make decisions easier and lives better.
You will contribute to thedesign, development, and delivery of scalable and secure enterprise applicationswhile integrating AI capabilities into business workflows. The role partners closely with engineers, product owner, cross-functional technology teams, risk and security partners, and business stakeholders to buildsecure, reliable, user-focused, and production-ready applicationsusing modern engineering practices across the Software Development LifeCycle (SDLC).
Position Responsibilities:
AI-Enabled Application Development
Design, build, and integrateAI-enabled and Generative AI features, following security, responsible AI, and enterprise governance practices.
Leadpractical AI application patterns including Large Language Models (LLMs), promptengineering, andorchestration, retrieval-augmented generation (RAG), semantic search, model evaluation, guardrails, and human-in-the-loop workflowsfor text-heavy and data-intensive enterprise use cases.
Full-Stack Engineering & Delivery
Design, develop, test, and maintain full-stack applications including user interfaces, APIs, backend services, and integration layers for scalable enterprise applications with AI-enabled capabilities driving measurable outcomes.
Translatecomplexbusiness, risk, and operationalrequirements intosecure, scalable,maintainable, and measurabletechnical solutionsthat improve decision-making, productivity, automation, andbusinessvalue.
Establish and follow best engineering practices for AI-enabled application lifecycle management,performancemonitoring,value tracking,evaluation, and continuous improvement.
Collaborate with engineers, product teams, and stakeholders on design, code reviews, troubleshooting, documentation, and continuous improvement.
Cloud, Architecture & Stakeholder Collaboration
Support the adoption of modern software engineering patterns, cloud-native practices with exposure to Microsoft Azure Cloud, API-driven architectures, and AI-enabled development approaches.
Strategy, Governance & Risk Management
Contribute to AI and data strategy by identifying reusable engineering patterns, scalable AI assets, data enrichment opportunities, and practical modernization paths for enterprise application delivery.
Act as a trusted technical contributor to business, technology, risk, security, and product leaders by influencing design patterns, clarifying blockers, and supporting delivery with clear technical expertise.
Required Qualifications:
7 years of industry experience in full-stack application design and development such as frontend, backend, APIs, databases, integration layers, or cloud-based platforms, with at least 3 years of experience AI-enabled application delivery, preferably within financial services, insurance, risk,or highly regulated environment.
3+ years of hands-on experience withGenerative and Agentic AI, including Large Language Models (LLMs), prompt engineering, retrieval-augmented generation (RAG),AI governance, and responsible AI practices.
Strong hands-on experience withPythonfor backend development, API integration or AI-enabled application workflows.
Strong experience building modern frontend and full-stack web applications usingReact JS.
Experience designing, building, and supportingREST APIs, backend services, microservices, and integration layersacross enterprise systems.
Experience working with relational databases such asAzure SQL and PostgreSQL including SQL query development, application integration, data modeling concepts, and support for data-driven application features.
Practical experience with cloud-based application development or support usingMicrosoft Azure.
Experience with CI/CD pipelines, secure coding practices and production support practices, including logging and monitoring capabilities
When you join our team:
We'll empower you to learn and grow the career you want.
We'll recognize and support you in a flexible environment where well-being and inclusion are more than just words.
As part of our global team, we'll support you in shaping the future you want to see.
The role being advertised is an existing vacancy.
About Manulife and John Hancock
Manulife Financial Corporation is a leading international financial services provider, helping people make their decisions easier and lives better. To learn more about us, visit https://www.manulife.com/en/about/our-story.html.
Manulife is an Equal Opportunity Employer
At Manulife/John Hancock, we embrace our diversity. We strive to attract, develop and retain a workforce that is as diverse as the customers we serve and to foster an inclusive work environment that embraces the strength of cultures and individuals. We are committed to fair recruitment, retention, advancement and compensation, and we administer all of our practices and programs without discrimination on the basis of race, ancestry, place of origin, colour, ethnic origin, citizenship, religion or religious beliefs, creed, sex (including pregnancy and pregnancy-related conditions), sexual orientation, genetic characteristics, veteran status, gender identity, gender expression, age, marital status, family status, disability, or any other ground protected by applicable law.
It is our priority to remove barriers to provide equal access to employment. A Human Resources representative will work with applicants who request a reasonable accommodation during the application process. All information shared during the accommodation request process will be stored and used in a manner that is consistent with applicable laws and Manulife/John Hancock policies. To request a reasonable accommodation in the application process, contact hr@manulife.com.
Referenced Salary Location
Toronto, OntarioWorking Arrangement
Salary range is expected to be between
$113,000.00 CAD - $163,000.00 CADEmployees also have the opportunity to participate in incentive programs and earn incentive compensation tied to business and individual performance. The actual salary will vary depending on local market conditions, geography and relevant job-related factors such as knowledge, skills, qualifications, experience, and education/training. If you are applying for this role outside of the primary location, please contact hr@manulife.com for the salary range for your location.
Manulife offers eligible employees a wide array of customizable benefits, including health, dental, mental health, vision, short- and long-term disability, life and AD&D insurance coverage, adoption/surrogacy and wellness benefits, and employee/family assistance plans. We also offer eligible employees various retirement savings plans (including pension and a global share ownership plan with employer matching contributions) and financial education and counseling resources. Our generous paid time off program in Canada includes holidays, vacation, personal, and sick days, and we offer the full range of statutory leaves of absence. If you are applying for this role in the U.S., please contact hr@manulife.com for more information about U.S.-specific paid time off provisions.
We use data and analytics technologies, such as artificial intelligence (AI), and automated processing tools, to analyze and process the information you provide to us or third parties in the application process. For more information, please refer to our personal information collection statement.