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 hands-on experience with Python for backend development, API integration or AI-enabled ...
Waterloo, ON · On-site
As a Senior AI Engineer, you will be responsible for Full-Stack Software Development i.e. building ... Strong hands-on experience with Python for backend development, API integration or AI-enabled ...
Waterloo, ON · On-site
As a Senior AI Engineer, you will be responsible for Full-Stack Software Development i.e. building ... Strong hands-on experience with Python for backend development, API integration or AI-enabled ...
Your role As an AI Engineer on our Speech Team, you'll own the back-end implementation and linguistic optimization of the voice (TTS) layer for our next-generation AI agents. You'll work squarely ...
Your role As an AI Engineer on our Speech Team, you'll own the back-end implementation and linguistic optimization of the voice (TTS) layer for our next-generation AI agents. You'll work squarely ...
Your role As an AI Engineer on our Speech Team, you'll own the back-end implementation and linguistic optimization of the voice (TTS) layer for our next-generation AI agents. You'll work squarely ...
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Your role As an AI Engineer on our Speech Team, you'll own the back-end implementation and linguistic optimization of the voice (TTS) layer for our next-generation AI agents. You'll work squarely ...
Kitchener, ON · On-site
Position Title: AI Engineer (Agentic Workflows) Department: Research & Development Company ... Strong general-purpose programming ability in Python and/or a modern backend language. * Ability to ...
Kitchener, ON · On-site
Position Title: AI Engineer (Agentic Workflows) Department: Research & Development Company ... Strong general-purpose programming ability in Python and/or a modern backend language. * Ability to ...
Kitchener, ON · On-site
CA$100K/yr
Position Title: AI Engineer (Agentic Workflows) Department: Research & Development Company ... Strong general-purpose programming ability in Python and/or a modern backend language. * Ability to ...
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Kitchener, ON · On-site
CA$100K/yr
Position Title: AI Engineer (Agentic Workflows) Department: Research & Development Company ... Strong general-purpose programming ability in Python and/or a modern backend language. * Ability to ...
Waterloo, ON · On-site
We are seeking a Senior FullStack AI Engineer to help shape how modern AIdriven software is built ... backend or fullstack experience. * Handson experience with cloud platforms (Azure preferred ...
Waterloo, ON · On-site
We are seeking a Senior FullStack AI Engineer to help shape how modern AIdriven software is built ... backend or fullstack experience. * Handson experience with cloud platforms (Azure preferred ...
Kitchener, ON · On-site
CA$156K - CA$214K/yr
Our Brand engineering team owns the code that our Brands use to manage their business on Faire ... Build out AI enablement for common tasks on the team * Optimize the performance of our highest ...
Kitchener, ON · On-site
CA$156K - CA$214K/yr
Our Brand engineering team owns the code that our Brands use to manage their business on Faire ... Build out AI enablement for common tasks on the team * Optimize the performance of our highest ...
Kitchener, ON · On-site
CA$129K - CA$178K/yr
As a Product Engineer on the Brand pillar, you will be responsible for planning and building ... You want to experiment with the best AI productivity tools on the market to help accelerate ...
Kitchener, ON · On-site
CA$129K - CA$178K/yr
As a Product Engineer on the Brand pillar, you will be responsible for planning and building ... You want to experiment with the best AI productivity tools on the market to help accelerate ...
Waterloo, ON · On-site
Job Title: Sr. Principal AI Developer Job Location: Richmond Hill, ON The AI Development and ... FastAPI and modern backend frameworks, Microservices and API-driven architectures, Event-driven and ...
Waterloo, ON · On-site
Job Title: Sr. Principal AI Developer Job Location: Richmond Hill, ON The AI Development and ... FastAPI and modern backend frameworks, Microservices and API-driven architectures, Event-driven and ...
Senior AI Developer (AI-Powered Applications) Team: OpenText Content Aviator - Enterprise ... Build scalable backend services, APIs, and platform capabilities using Node.js and Python. * Take ...
Senior AI Developer (AI-Powered Applications) Team: OpenText Content Aviator - Enterprise ... Build scalable backend services, APIs, and platform capabilities using Node.js and Python. * Take ...
Waterloo, ON · On-site
What We're Looking For We are Hiring for Front-end, Back-end, or Full-stack Software Engineers ... AI technologies and workflows (e.g., natural language search, agentic workflows, using AI as part ...
Waterloo, ON · On-site
What We're Looking For We are Hiring for Front-end, Back-end, or Full-stack Software Engineers ... AI technologies and workflows (e.g., natural language search, agentic workflows, using AI as part ...
Kitchener, ON · On-site
You'll design interfaces between mobile apps, backend services, and IoT devices. Experience ... You'll help shape our firmware architecture, tooling, and standards, including how we use AI to ...
Kitchener, ON · On-site
You'll design interfaces between mobile apps, backend services, and IoT devices. Experience ... You'll help shape our firmware architecture, tooling, and standards, including how we use AI to ...
Waterloo, ON · Remote
$25/hr
Work closely with design and backend teams to implement intuitive UI/UX designs, including AI-enhanced user experiences * Experiment with prompt engineering to optimize AI tool outputs for ...
Waterloo, ON · Remote
$25/hr
Work closely with design and backend teams to implement intuitive UI/UX designs, including AI-enhanced user experiences * Experiment with prompt engineering to optimize AI tool outputs for ...
Kitchener, ON · On-site
At Jetson, we value people who are excellent at their craft, curious about new tools (including AI ... You'll design interfaces between mobile apps, backend services, and IoT devices. Experience ...
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Kitchener, ON · On-site
At Jetson, we value people who are excellent at their craft, curious about new tools (including AI ... You'll design interfaces between mobile apps, backend services, and IoT devices. Experience ...
Kitchener, ON · On-site
CA$190K - CA$262K/yr
You'll build at the AI frontier: Integrate LLM-powered capabilities, such as natural language ... Backend: Kotlin, Java 16, Hibernate, Guice, Jersey * Search/Data: Elasticsearch, FAISS, Redis ...
Kitchener, ON · On-site
CA$190K - CA$262K/yr
You'll build at the AI frontier: Integrate LLM-powered capabilities, such as natural language ... Backend: Kotlin, Java 16, Hibernate, Guice, Jersey * Search/Data: Elasticsearch, FAISS, Redis ...
Kitchener, ON · On-site
CA$180K - CA$247K/yr
... backend) builder who turns ideas into shipped product fast. You will work at the frontier of ... Make pragmatic engineering choices : simple enough to ship now, designed to evolve - not over ...
Kitchener, ON · On-site
CA$180K - CA$247K/yr
... backend) builder who turns ideas into shipped product fast. You will work at the frontier of ... Make pragmatic engineering choices : simple enough to ship now, designed to evolve - not over ...
Waterloo, ON · Hybrid
As a Senior AI/ML Software Developer, you will enhance core functionality-such as flight scheduling ... At least seven (7+) years of professional software development experience using any modern backend ...
Waterloo, ON · Hybrid
As a Senior AI/ML Software Developer, you will enhance core functionality-such as flight scheduling ... At least seven (7+) years of professional software development experience using any modern backend ...
Waterloo, ON · On-site
... collection, back end services and APIs, and the user interfaces on top of them. * Develop and ... Practical experience using AI coding assistants to improve engineering productivity, with the ...
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Waterloo, ON · On-site
... collection, back end services and APIs, and the user interfaces on top of them. * Develop and ... Practical experience using AI coding assistants to improve engineering productivity, with the ...
... collection, back end services and APIs, and the user interfaces on top of them. * Develop and ... Practical experience using AI coding assistants to improve engineering productivity, with the ...
... collection, back end services and APIs, and the user interfaces on top of them. * Develop and ... Practical experience using AI coding assistants to improve engineering productivity, with the ...
... Backend for Frontend layers. * Build automated test coverage across the full testing spectrum ... Use AI tools to accelerate test authoring and coverage - the judgment and ownership are yours. API ...
... Backend for Frontend layers. * Build automated test coverage across the full testing spectrum ... Use AI tools to accelerate test authoring and coverage - the judgment and ownership are yours. API ...
| Aspect | Backend Ai Engineer | Data Scientist |
|---|---|---|
| Required Credentials | Bachelor's in CS, AI, or related field; knowledge of programming, AI frameworks | Bachelor's or higher in CS, Statistics, or related; strong analytical skills |
| Work Environment | Develops AI models, integrates AI into backend systems, collaborates with software teams | Analyzes data, builds models, interprets data insights, collaborates with business teams |
| Industry Usage | Tech companies, AI startups, software firms | Research institutions, tech companies, finance, healthcare |
| Common Search/Comparison | Yes | Yes |
While both roles involve working with AI and data, Backend Ai Engineers focus on integrating AI models into backend systems and developing scalable AI solutions. Data Scientists primarily analyze data, build predictive models, and generate insights. The roles often overlap in skills and tools but differ in their core focus—system integration versus data analysis.
For Backend Ai Engineer jobs in Kitchener, ON, the most frequently searched job titles are:
Cities near Kitchener, ON with the most Backend Ai Engineer job openings:

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 11 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.