Senior Front-End Developer - 2837
S.i. Systems
Toronto, ON-
Number of positions available : 1
- Salary To be discussed
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Contract job
- Published on December 4th, 2025
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Starting date : 1 position to fill as soon as possible
Description
Duration: Until 30 Sep 2026
Location: Hybrid - Markham office a minimum of three days per week.
Top Required Skills:
Must be proficient and resourceful with practical experience in Angular, Typescript, JavaScript (ES6+), HTML5, CSS3, and modern web development tools and frameworks.
We are seeking a positive, inventive, and forward-thinking Senior Software Engineer - Frontend to join our growing team. This role is pivotal in shaping the future of digital experience by building scalable, performant, and accessible user interfaces. You will lead the development of our Component Library, collaborating closely with UX designers, backend engineers, and business stakeholders to deliver seamless, user-centric solutions.
You will be engaged throughout the entire software development lifecycle (SDLC) - from vetting designs for feasibility to refining workflows through a technical lens. You are comfortable working in a fast-paced, agile environment and passionate about delivering high-quality, maintainable code.
What you’ll do
• Build highly modular, composable, and scalable UI components using Angular and TypeScript
• Implement advanced state management, TypeScript decorators, and modular styles to ensure maintainability and performance
• Continuously optimize frontend performance using Webpack, Node.js, NPM, and other modern tooling
• Contribute to and maintain core UI libraries and design systems used across the digital platforms
• Collaborate with UX/UI designers to deliver pixel-perfect, accessible, and responsive interfaces
• Automate deployments and configure CI/CD pipelines using Jenkins
• Apply secure coding practices and conduct thorough code reviews
• Use modern development methodologies and tools such as Agile, Jira, and Git
• Drive innovation and continuous improvement in frontend architecture and development practices
• Provide technical leadership, mentoring junior engineers and contributing to strategic planning
What you’ll bring
• A university degree in Computer Science, Computer Engineering, or a related field
• 5+ years of frontend development experience, with 2+ years in a senior or lead role
• Expertise in Angular, TypeScript, JavaScript (ES6+), HTML5, CSS3, and modern frontend frameworks
• Experience with API and microservices-based architectures
• Strong understanding of frontend performance optimization, SEO best practices, and responsive design
• Familiarity with AWS and cloud-based development environments
• Experience with advanced testing strategies and frontend architecture design
• A passion for user-centric development and delivering exceptional user experiences
• Strong interpersonal and communication skills, with the ability to collaborate across cross-functional teams
• Familiarity with Agile methodologies and a proactive, solution-oriented mindset
• Insurance industry knowledge is an asset
Key Behaviours
• Lead complex frontend projects and contribute to strategic planning and roadmap development
• Maintain coding standards, security protocols, and architecture best practices
• Mentor and onboard junior engineers, providing guidance and feedback to elevate team capabilities
• Communicate technical risks and solutions clearly to both technical and non-technical stakeholders
• Stay current with emerging technologies and proactively address challenges with innovative solutions
• Demonstrate resilience and adaptability in solving complex, ambiguous problems under pressure
Interview:
- 2 in-person interviews. Candidate should be available to go in for the interview.
Requirements
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