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Senior TypeScript Developer

Toronto, ON💼 Full-time💰 $100,000–$100,000🗓 2026-08-11 → 2026-09-25

Core

Designing and building scalable front-end and back-end TypeScript applications, making architectural decisions, and mentoring junior developers.

Role type

Senior IC TypeScript Developer (Full Stack)

Builds

Scalable distributed applications and microservices

Domain

Financial services technology

Deliverable

production ML models | product features

Required skills

TypeScript, JavaScript (ES6+), Node.js, distributed architectures, microservices, API design (REST/GraphQL), PostgreSQL, Git, testing frameworks (Jest/Mocha)

Preferred skills

Webpack/Vite/Rollup, Docker/Kubernetes, AWS/Azure/GCP, CI/CD, monorepo management (Nx/Turborepo/Lerna), type-driven development

Technologies

TypeScript, Node.js, PostgreSQL, Jest, Mocha, Webpack, Vite, Rollup, Docker, Kubernetes, AWS, Azure, GCP, Nx, Turborepo, Lerna

Responsibilities

Design and maintain robust TypeScript applications across front-end and back-end systems; Architect scalable solutions and make technical decisions; Conduct code reviews and provide constructive feedback; Mentor junior and mid-level developers; Optimize application performance and identify bottlenecks; Contribute to technical documentation and coding standards.

Seniority

Senior, hands-on IC with mentorship responsibilities

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