Senior Full-Stack Engineer — Scale APIs & SaaS Innovation

PostGrid; Toronto; On-site; CAD 120,000 - 160,000; Full time

Benefits offered by this job

Competitive pay

Flexible work

Learning culture

Job summary

PostGrid is seeking a Senior Software Engineer to drive development of core services and APIs at scale. You will contribute across the full software lifecycle, from architecture to delivery, collaborating with product and customer-facing teams to optimize experiences for thousands of users.

The role emphasizes ownership, high-quality code, and continuous improvement in a fast-paced SaaS environment. Competitive pay, flexible work, and learning-oriented culture are offered.

Qualifications

• 5+ years of hands-on experience as a full-stack software engineer.
• Proactive, results-oriented mindset with ownership and accountability.
• Excellent communication skills and a positive attitude.

Responsibilities

• Full-Stack Development: Build and enhance services using Node.js, TypeScript, MongoDB, and React.
• API Development: Iterate on REST APIs that handle high request volumes, ensuring robustness and scalability.
• Product Collaboration: Contribute to product design and estimate complexity with the product management team.
• Customer Advocacy: Manage a portfolio of key clients, identify risks, and drive retention strategies.

Skills

5+ years hands-on experience

Ownership mindset

Excellent communication

Tools

Node.js

TypeScript

MongoDB

React

Jest

Vitest

Job description

PostGrid is seeking a Senior Software Engineer to drive development of core services and APIs at scale. You will contribute across the full software lifecycle, from architecture to delivery, collaborating with product and customer-facing teams to optimize experiences for thousands of users.

The role emphasizes ownership, high-quality code, and continuous improvement in a fast-paced SaaS environment. Competitive pay, flexible work, and learning-oriented culture are offered.