Senior Frontend Engineer building reliable order - flow and trading experiences for Wealthsimple, Canada’s leading financial innovator. Owning frontend systems across equities, options, crypto, and real - time market data.
About the role
- Software Engineer developing web applications for Tucows Domains, focusing on front-end development and modernizing legacy systems. Collaborating with cross-functional teams to ensure high-quality user experiences.
Responsibilities
- Architect, develop, and evolve user-facing web applications and reusable UI components with a focus on reliability, maintainability, and speed of delivery.
- Work across modern and legacy front-end codebases, improving existing applications and migrating to a robust architecture when needed.
- Operate with systems thinking and strong critical reasoning, understanding end-to-end flows and making sound technical decisions.
- Regularly reverse engineer existing applications to diagnose issues and de-risk migrations.
- Work in a spec-driven engineering model, clarifying requirements and implementing with a high bar for quality.
- Collaborate with design, product, and back-end teams to ensure cohesive user experiences and integration with services.
- Participate in architecture planning, code reviews, and delivery practices that ensure features are shipped safely.
Requirements
- Bachelor’s degree in Computer Science, Software Engineering, or equivalent work experience.
- Minimum of 5 years of experience delivering high-quality software solutions.
- In-depth understanding of front-end architecture patterns, state management, component-based development, and modern JS frameworks like React.js and Vue.js.
- Extensive experience in front-end development using HTML5 and CSS3 (Sass/SCSS).
- Proficiency in implementing responsive and accessible designs, focusing on cross-browser compatibility.
- Knowledge of performance optimization techniques, such as code splitting, lazy loading, and caching.
- Experience with build and package management tools like Vite, Webpack, Babel, or npm.
- Deep understanding of RESTful APIs and experience integrating front-end applications with back-end services.
- Solid knowledge of software engineering principles, design patterns, and best practices.
- Experience with version control using Git and agile development methodologies.
- Comfortable with agile methodologies, JIRA, and other project workflow tools.
- Strong reasoning, problem-solving, and debugging skills, with keen attention to detail.
- Hands-on experience maintaining and modernizing legacy front-end applications, including safe refactoring, incremental migrations, and production releases.
- Practical experience using LLM-based tools (e.g., Claude) in an engineering workflow, including validating outputs and maintaining quality through tests and review.
- Hands-on experience using Figma or a similar tool.
- Good communication skills, both verbal and written.
Benefits
- generous benefits
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