Senior Full Stack Software Engineer

We are seeking a Senior Full-Stack Software Engineer to help drive the roadmap forour

Group Benefits Experience assets,our primary digital gateway forour Clients and Membersmanagingtheirbenefitsandhealth, and a core part of how Canadians experience Manulife online. In this role,you’lllead the evolution of modern applications built with JavaScript, React, Redux, Node.js,GraphQL,MongoDB and more, while also guiding the modernization of existing .NET and Java systems.

You’llwork closely with Software,Quality and Platform Engineers in a collaborative, quality-focused team that takes pride in building reliable, performant, and secure software.

This is an opportunity for an experienced engineer who is passionate about technical excellence, architecture, and building strong, healthy engineering teams in a fast-paced, outcome-driven environment.

You’llbring clarity amid shifting priorities,enable sustainable delivery without compromising quality, and help foster a culture that embraces modern engineering practices,including the thoughtful use of AI.

• Shape and evolve the end-to-end architecture in partnership with Architecture,Product and Platform teams, influencing technical strategy to modernize our stack and deliver incremental, high-value outcomes.
• Design, build, and operatescalable, secure, and high-performing solutions across React front ends, Node.js APIs,GraphQLand .NET/Java ecosystems, ensuring long-term maintainability and performance.

• Elevate engineering maturity by driving best practices in testing, CI/CD, and operational excellence, using telemetry and observability tools (e.g., New Relic,Moogsoft) to continuously improve reliability and system performance.
• Deliver high-quality software through disciplined craftsmanship, balancing speed withinnovationwhile consistently raising the bar on code quality.

• Collaborate deeply across engineering, quality, and cross-functional teams through pairing, mentoring, and thoughtful code reviews to build a strong, inclusive, and high-performing culture.
• Contribute to andleverageopen source and inner source ecosystems, creating reusable capabilities and sharing knowledge that scales across teams.

• Champion the responsible use of AI tools to accelerate development, reduce manual effort, and enhance decision-making whilemaintaininghigh standards for safety, quality, and compliance.
• Bring curiosity, ownership, and pride to your work,continuously learning, improving, and delivering impactful solutions thatbenefitboth customers and the broader engineering organization.

• Full-stack expertise:
  JavaScript/Type Script, React, Node.js,GraphQL; exposure to .NET/Java
• Extensive experience on Cloud Platforms,Azure Kubernetes, K9s, Terraform, MongoDB Atlas
• Experiencedesigningscalable, secure product solutions, andreusableengineering assets.
• Ability to drive engineering maturity,testing automation, CI/CD, and observability practices
• Strong risk-aware mindset with ability tobalance technical delivery with risk at all times

• Experience working in Scaled Agile environments is preferred
• Experience mentoring and coaching engineers, and a commitment to building your own skills through continuous learning and exploration
• Experience building responsible AI agents, skills and integrating capabilities into development pipelines

• 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.

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

At Manulife/John Hancock, we embrace our diversity. We strive to attract, develop and retain a workforce that is as diverse as…