Web Developer building client A/B testing experiments for GAIN, a data - driven creative technology company. Maintaining web tools, APIs, and experimentation platforms across front - end and back - end systems.
About the role
- Front-End Engineer building Manulife’s accessible React design-system libraries and shared tooling. Advancing documentation, AI-native development, and adoption across global financial-services engineering teams.
Responsibilities
- Design, build, and maintain accessible, well-tested React components, design tokens, and tooling aligned with the enterprise design system
- Strive to achieve WCAG 2.2 AA accessibility and implement ARIA authoring practices, keyboard interaction, and assistive technology support
- Shape component APIs used by hundreds of applications, including backwards compatibility, semantic versioning, deprecation paths, and migration guidance
- Extend the Next.js documentation platform, live code sandbox, examples, and Figma Code Connect integration
- Contribute to the MCP server, Copilot agent skills, LLM-friendly documentation endpoints, and generative UI guardrails
- Help evolve a shared headless component core for web, mobile, and future platforms
- Triage issues, review external contributions, and unblock delivery teams
- Collaborate with designers, architects, and product teams in an agile delivery model
- Build components, tooling, documentation, and AI capabilities for Manulife engineers
Requirements
- 5 or more years building production front-end applications or shared libraries, ideally in complex enterprise environments
- Deep hands-on expertise in React and TypeScript, plus modern CSS
- Practical accessibility experience: semantic HTML, ARIA, focus and keyboard management, and testing with assistive technology
- Experience building reusable libraries, design systems, or shared platforms consumed by other engineers
- Testing discipline across unit, integration, visual regression, and automated accessibility checks
- Familiarity with monorepos, CI/CD, release automation, and semantic versioning
- Strong verbal and written communication, with the ability to articulate technical vision, trade-offs, and outcomes to engineers and leadership
- Familiarity with agile and DevOps principles, test-driven development, continuous integration, and software engineering best practices
- Capacity for constant learning and continuous improvement
- Entrepreneurial spirit and comfort working within a rapidly changing environment
- Curiosity about AI-assisted development and how agents consume design systems and structured component knowledge
Benefits
- Flexible environment supporting learning, career growth, well-being, and inclusion
- Health insurance
- Dental insurance
- Mental health benefits
- Vision insurance
- Short- and long-term disability insurance
- Life and AD&D insurance coverage
- Adoption/surrogacy benefits
- Wellness benefits
- Employee/family assistance plans
- Retirement savings plans
- Pension
- Global share ownership plan with employer matching contributions
- Financial education and counseling resources
- Paid holidays, vacation, personal, and sick days
- Statutory leaves of absence
- Incentive programs and incentive compensation tied to business and individual performance
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