Senior TypeScript Engineer & Tech Leader

CI Investments Inc.; Rural Municipality of York; On-site; CAD 100,000 - 150,000; Full time

Benefits offered by this job

Health insurance

Retirement plan

Paid leave

Paid holidays

Professional development

Job summary

CI Investments Inc. is seeking a Senior TypeScript Developer to design and build scalable applications across front-end and back-end systems.

You will mentor junior developers, conduct code reviews, and influence architectural decisions that shape our technology stack. You should have 10+ years of software development, 5+ years in TypeScript, experience with Node.js, distributed architectures, API design, and PostgreSQL.

Qualifications

• 10+ years of professional software development experience.
• 5+ years of extensive TypeScript experience in production environments.
• Strong understanding of JavaScript fundamentals, ES6+, and asynchronous programming.
• Experience with Node.js and back-end TypeScript development.
• Extensive experience designing and building distributed architectures and microservices.
• Expert-level knowledge of API design principles, RESTful APIs, and/or GraphQL.
• Strong proficiency with PostgreSQL, including schema design, query optimization, and performance tuning.
• Experience with version control systems (Git) and collaborative development workflows.
• Strong knowledge of testing frameworks (Jest, Mocha, or similar).
• Excellent problem-solving and debugging skills.
• Strong communication skills and ability to work collaboratively in a team environment.

Responsibilities

• Design, develop, and maintain robust TypeScript applications across front-end and back-end systems.
• Write clean, maintainable, and well-tested code following best practices and design patterns.
• Architect scalable solutions and make technical decisions that align with business objectives.
• Conduct thorough code reviews and provide constructive feedback to team members.
• Mentor junior and mid-level developers, fostering their technical growth.
• Collaborate with product managers, designers, and other stakeholders to translate requirements into technical solutions.
• Optimize application performance and identify bottlenecks.
• Stay current with TypeScript ecosystem developments and recommend new technologies or approaches.
• Contribute to technical documentation and coding standards.
• Participate in agile ceremonies including sprint planning, standups, and retrospectives.

Skills

TypeScript

Distributed systems

API design

Leadership

Code reviews

Mentoring

PostgreSQL

Testing

JavaScript ES6

Debugging

Tools

Node.js

Docker

Kubernetes

Git

Webpack

Job description

CI Investments Inc. is seeking a Senior TypeScript Developer to design and build scalable applications across front-end and back-end systems.

You will mentor junior developers, conduct code reviews, and influence architectural decisions that shape our technology stack. You should have 10+ years of software development, 5+ years in TypeScript, experience with Node.js, distributed architectures, API design, and PostgreSQL.