Manulife Financial Corporation

Senior AI Full?Stack Engineer

Manulife Financial Corporation$129K — $179K *
Enterprise Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 8+ years of engineering experience, preferably with enterprise-grade systems.
  • Strong programming skills in Python (preferred) and familiarity with JavaScript/TypeScript, Rust, or Go.
  • Hands-on experience in Cloud engineering, preferably Azure, with alternative knowledge in AWS or GCP.
  • Knowledge of Kubernetes, microservices, and distributed system design.
  • Proficiency with Infrastructure as Code (IaC) and Terraform.
  • Experience with AI agent and orchestration frameworks like Microsoft Agent Framework and LangChain.
  • Familiarity with LLM integration patterns and AI-accelerated development tools.

Responsibilities

  • Design and build intelligent cloud-native applications using modern software engineering and AI.
  • Develop APIs and microservices for AI-driven features and real-time inference.
  • Integrate advanced AI frameworks to create reasoning engines and agent-based experiences.
  • Prototype and productionize AI features and workflows.
  • Use AI engineering tools to enhance development velocity and code quality.
  • Shape architectural patterns for scalable AI systems.
  • Collaborate with cross-functional teams to deliver high-impact user experiences.

Benefits

  • Career development opportunities and support for personal growth.
  • Flexible work environment that values well-being and inclusion.
  • Support from a global team to impact the future positively.
  • Customizable benefits including health, dental, and mental health coverage.
  • Generous paid time off program including holidays and vacation days.
Full Job Description

Step into a role where AIisn’tan add‑on—it’s the foundation.

We’re looking for a Senior Full‑Stack AI Engineer who wants to shape how modern AI‑driven software is built, deployed, and scaled. You’ll work at the frontier of cloud engineering and intelligent application development, building systems that incorporate reasoning engines, autonomous AI agents, and next‑generation user experiences. 

 

If you’re excited about experimenting with the latest AI frameworks, productionizing agentic workflows, and building systems that learn, adapt, and automate — this is the place to do your most impactful work. 

 

This role offers the opportunity to help shape how intelligent, AI‑powered software is designed, built, and deployed at scale. As a Senior Full‑Stack AI Engineer, you’ll contribute directly to our mission of turning emerging AI capabilities into secure, reliable, and impactful cloud‑native systems that enhance real user experiences. You’ll play a key role in defining architectural patterns, building production‑grade AI features, and influencing how teams across the organization adopt and use AI responsibly. In return, you’ll gain hands‑on experience working at the frontier of applied AI, collaborate with other senior engineers, and grow your impact as a technical leader shaping the next generation of intelligent applications. 

 

Position Responsibilities:   

 

  • Design and build intelligent cloudnative applications that combine modern software engineering with emerging AI capabilities. 
  • Develop APIs, microservices, and distributed systems that support AI‑driven features, autonomous workflows, and real‑time inference. 
  • Integrate advanced AI frameworks such as Microsoft Agent Framework, LangChain/LangGraph, Semantic Kernel, and Autogen to build reasoning engines, orchestrators, and agent-based experiences. 
  • Prototype, evaluate, and productionize AI features, from retrieval‑augmented pipelines to multi‑agent collaboration patterns. 
  • Use AI engineering tooling (GitHub Copilot, Claude Code, etc.) to improve development velocity, code quality, and experimentation. 
  • Shape architectural patterns for AI systems, including prompt pipelines, vector storage, model orchestration, and scalable inference services. 
  • Ensure all solutions meet the highest standards for security, governance, resiliency, compliance, and responsible AI
  • Contribute to DevOps maturity, including CI/CD automation, environment consistency, and repeatable deployment patterns. 
  • Collaborate with product, AI, cloud, and engineering teams to deliver modern, intelligent, high-impact user experiences
  • Thrive in an environment where priorities shift quickly as we explore new capabilities and unlock new opportunities with AI. 

Required Qualifications:  

 

  • 8+ years of engineering experience, ideally building enterprise-grade or regulated systems. 
  • Strong foundational skills in Python (preferred), Javascript/Typescript, Rust, Go or other modern programming languages with demonstrated backend or full‑stack proficiency. 
  • Hands-on experience with Cloud engineering (Azure preferred) including serverless, identity & access, compute, networking, and storage. Equivalent knowledge in AWS or GCP will certainly be considered. 
  • Working knowledge of Kubernetes, microservices, and distributed system design. 
  • Proficiency with Infrastructure as Code (IaC), Observability as Code (OaC) and Terraform. 
  • Experience with AI agent and orchestration frameworks such as (but not limited to) Microsoft Agent Framework, LangChain/LangGraph, Semantic Kernel, Autogen, etc. 
  • Familiarity with LLM integration patterns, retrieval systems, embeddings, vector search, prompts, and evaluation tooling. 
  • Comfort using AIaccelerated development tools like GitHub Copilot or Claude Code. 
  • Experience implementing CI/CD pipelines with GitHub Actions. 
  • Strong problem‑solving skills — especially when diagnosing complex, distributed, or AI‑dependent behaviours. 

 

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.   

 

#LI-Hybrid

The role being advertised is an existing vacancy.

Referenced Salary Location

Waterloo, Ontario

Working Arrangement

Hybrid

Salary range is expected to be between

$129,400.00 CAD - $179,400.00 CAD

Employees 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 [email protected] 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 [email protected] for more information about U.S.-specific paid time off provisions.

About Manulife Financial Corporation

John Hancock's core retail products in the U.S. focus on providing financial solutions at every stage of our clients' lives. Our product suite includes life insurance, mutual funds, 401(k) plans, long-term care (LTC) insurance, and annuities. We distribute our products primarily through licensed financial advisors, and through John Hancock Financial Network, a national network of independent firms.

Manulife Financial Corporation Careers

Join the dynamic team at Manulife Financial Corporation, a leading global financial services group dedicated to helping people make their decisions easier and lives better. With a presence in more than 20 countries, Manulife offers a diverse range of job opportunities that empower professional growth and innovation in the financial sector. Work You’ll Do At Manulife, every position contributes to our inclusive culture of diversity, leadership, and innovation. We are committed to fostering a workplace where every team member feels valued and has the opportunity for personal and professional growth. Join us to be part of a company that values your skills and passion. Explore a Wealth of Opportunities Whether you're seeking your first internship or a seasoned professional aiming to advance your career, Manulife offers a spectrum of career paths ranging from finance and marketing to technology and customer service. Our job opportunities are designed to enhance your skills through robust training programs and hands-on experience in a supportive environment. Innovate with Us Drive transformation in the financial services industry with Manulife’s commitment to technology and innovation. Work alongside over 34,000 professionals globally, leveraging cutting-edge tools and processes that redefine how financial services are delivered. Be Part of a Great Team Manulife’s team-oriented approach ensures that everyone’s voice is heard and valued. Collaborate with talented professionals from diverse backgrounds to develop solutions that improve the lives of our customers. Enjoy the benefits of a global company that supports your ambitions with resources and opportunities to lead and innovate. Future-Proof Your Career Manulife supports your career journey with continuous learning and development opportunities. From leadership training to networking events, we provide the tools to succeed and the platforms to showcase your achievements. Our commitment to career growth ensures that your journey with us will be rewarding and impactful. Stay Connected Join Our Team Discover the range of job opportunities at Manulife by exploring open positions that match your skills and interests. We are always on the lookout for curious, driven, and innovative team players who are ready to make a difference. Keep Up to Date Stay informed with the latest company news, career tips, and industry insights—all from the people who work here. Manulife is dedicated to providing you with the resources to thrive in your career. Job Alert Emails Customize your experience by subscribing to receive job alerts and insider information tailored to your preferences. Learn about exciting and rewarding opportunities as they arise and how you can be a part of our transformative team. Join Manulife Financial Corporation today and be part of a leading company where your career is as rewarding as it is impactful. Explore how far your talents can take you in an environment built on respect, integrity, and a desire to achieve the best outcomes for our clients and our team.
Learn more about Manulife Financial Corporation
Size
38,000 employees
Market Cap
$33.4 billion
Industry
Founded
1887
5 Year Trend
+1%
NASDAQ

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