Application Deadline: 10/30/2025 Address: 33 Dundas Street West Job Family Group: Technology We are seeking a Senior Frontend Developer proficient in React, Next.js, Webpack, Nx Build Systems, TypeScript, and frontend testing frameworks to join our team. At BMO, you will play a crucial role in designing and implementing high-performance, scalable applications for business areas pertaining to the digital bmo.com delivery team. You’ll work on challenging projects that drive platform modernization and improve user experience across our dot com platform. As a Senior Frontend Developer, you will be responsible for developing and maintaining responsive, accessible, and highly performant apps and libraries, optimizing code for speed and scalability, in an Agile environment. Responsibilities Build and optimize large-scale frontend applications with a focus on performance, scalability, and maintainability. Develop modular, reusable components for streamlined development processes and future scalability. Optimize builds and workflows using tools like Webpack, Vite, and Nx, ensuring efficient bundling, code-splitting, and tree-shaking for maximum efficiency. Implement testing frameworks including Jest and React Testing Library, ensuring high-quality, maintainable code. Collaborate cross-functionally with design, QA, copy, digital managers, and product owners, to transform requirements into functional, intuitive user interfaces. Enhance user experiences by ensuring accessibility and usability, meeting WCAG 2.0 AA guidelines. Support technical audit of production webpages to migrate to a headless CMS including the content model design. Mentor and lead junior developers, sharing best practices in frontend development and fostering a learning-oriented team environment. Utilize browser automation tools like Playwright to automate testing and monitor application performance across different browsers and devices. Stay current with advancements in frontend technologies, including frameworks, libraries, and practices. Skills and Qualifications 5+ years of experience in frontend development with a focus on JavaScript, React ecosystem, and TypeScript. Strong expertise in modern build systems such as Vite, Webpack, and Nx, with experience optimizing build processes. Experience with DOM manipulation and related browser APIs to enhance interactivity and performance. In-depth knowledge of React frameworks (e.g., Next.js) and performance optimization techniques, including tree-shaking, lazy loading, and code-splitting. Proficient in frontend testing and automation using Jest, React Testing Library, and Playwright. Solid understanding of accessibility standards and experience in implementing accessible UIs. Familiarity with version control systems such as Git and collaboration tools like JIRA and Confluence. Salary: $75,900.00 - $141,900.00 Pay Type: Salaried The above represents BMO Financial Group’s pay range and type. Salaries will vary based on factors such as location, skills, experience, education, and qualifications for the role, and may include a commission structure. Salaries for part-time roles will be pro-rated based on number of hours regularly worked. For commission roles, the salary listed above represents BMO Financial Group’s expected target for the first year in this position. BMO Financial Group’s total compensation package will vary based on the pay type of the position and may include performance-based incentives, discretionary bonuses, as well as other perks and rewards. BMO also offers health insurance, tuition reimbursement, accident and life insurance, and retirement savings plans. To view more details of our benefits, please visit: https://jobs.bmo.com/global/en/Total-Rewards About Us At BMO we are driven by a shared Purpose: Boldly Grow the Good in business and life. It calls on us to create lasting, positive change for our customers, our communities and our people. By working together, innovating and pushing boundaries, we transform lives and businesses, and power economic growth around the world. As a member of the BMO team you are valued, respected and heard, and you have more ways to grow and make an impact. We strive to help you make an impact from day one – for yourself and our customers. We’ll support you with the tools and resources you need to reach new milestones, as you help our customers reach theirs. From in-depth training and coaching, to manager support and network-building opportunities, we’ll help you gain valuable experience, and broaden your skillset. To find out more visit us at https://jobs.bmo.com/ca/en. BMO is committed to an inclusive, equitable and accessible workplace. By learning from each other’s differences, we gain strength through our people and our perspectives. Accommodations are available on request for candidates taking part in all aspects of the selection process. To request accommodation, please contact your recruiter. Note to Recruiters: BMO does not accept unsolicited resumes from any source other than directly from a candidate. Any unsolicited resumes sent to BMO, directly or indirectly, will be considered BMO property. BMO will not pay a fee for any placement resulting from the receipt of an unsolicited resume. A recruiting agency must first have a valid, written and fully executed agency agreement contract for service to submit resumes. BMO is a leading bank driven by a single purpose: to Boldly Grow the Good in business and life. Everywhere we do business, we’re focused on building, investing and transforming how we work to drive performance and continue growing the good. Who we are We’re proud to be fueling growth and expanding possibilities for individuals, families and businesses. More than 12 million customers count on us for personal and commercial banking, wealth management and investment services. As the 8th largest bank in North America by assets, we provide personal and commercial banking, wealth management and investment services to more than 12 million customers. In Canada, the United States and across the globe, we’ll continue to build, invest and transform to drive performance that serves the good that grows.