Senior Software Engineer

Founded in 2014, and with a total funding currently at $220 million; League is a platform technology company powering next-generation healthcare consumer experiences. Payers, providers, consumer health partners and employers build on League's platform to deliver high-engagement, personalized healthcare experiences consumers love. Millions of people use solutions powered by League to access, navigate and pay for care.

Why join League

• Make an impact - Your work will directly improve the health outcomes of millions of lives
• Cutting-edge Technology: Work with sophisticated tech stack: React, Node and scalable architectures
• Inclusive culture: Be part of a globally distributed team working collaboratively
• Work flexibility: Flexibility to work from our Toronto HQ office or fully remote (within Canada only)

The Role

As a Senior Software Engineer, Web on our Frontend Core Team, you are responsible for tackling challenging problems at the heart of our web application development, building and maintaining the front-end platform that empowers our application teams.

This includes developing and supporting critical infrastructure components, such as tooling for developers, reusable SDKs for consistent functionality, and foundational modules like routing, analytics, observability instrumentation, and build/release tools. You will work in close collaboration with the broader web engineering group. A deep understanding of modern front-end architecture and a passion for creating robust and scalable systems are essential for success in this role.

Meet the Team

The Frontend Core Team powers our mobile and web development efforts. We collaborate closely with other development teams, providing the essential SDKs, tools, and components they need to build applications. Our focus is on ensuring the performance, scalability, and maintainability of the entire platform.

Tech Stack

We're committed to a modern and efficient development environment. Our Web tech stack includes React, TypeScript, Node, and a suite of powerful tools like Turbo, ESLint, Prettier, Firebase (for web hosting), Vite, and Jest, enabling us to build high-quality SDKs and applications quickly and effectively.

What you will do:

• Develop and maintain core platform components: Build and support foundational modules (routing, state management, etc.) ensuring performance and scalability
• Create and enhance developer tooling: Develop tools to improve developer productivity (linters, code generators, build pipelines)
• Build and support reusable SDKs: Develop and maintain SDKs for consistent front-end functionality
• Collaborate effectively: Work with engineers, product and engineering managers, and designers
• Participate in code reviews, technical design and planning discussions

What you bring:

• 5+ years of experience with React, TypeScript, and Node.js
• Experience with modern front-end build tools (Webpack, Vite)
• Experience with testing frameworks (Jest, Cypress)
• A Bachelor's degree in Computer Science or equivalent practical experience

Copyright © ReadingWaters 2025.