Full-Stack Software Engineer for Scalable APIs & SaaS

PostGrid; Canada; On-site; CAD 90,000 - 140,000; Full time

Job summary

PostGrid is a global leader in enterprise SaaS platforms for automated offline communications. This role offers the chance to contribute to the core product, shaping how billions of API calls are processed with a versatile full‑stack skill set.

As a Software Engineer, you will design and implement scalable services, collaborate with product teams to plan features, and advocate for customers to drive product improvements in a fast‑paced, collaborative environment.

Qualifications

• 3+ years of hands-on experience as a full-stack software engineer, building both backend and front-end solutions for SaaS or growing startups.
• Strong expertise in Node.js, TypeScript, MongoDB, and React.
• Proven experience with system design, distributed systems, and performance optimization.
• Proficiency in testing frameworks like Jest and Vitest.

Responsibilities

• Full-Stack Development: Build and enhance services using Node.js, TypeScript, MongoDB, and React.
• API Development: Iterate on REST APIs handling high volumes to ensure robustness and scalability.
• Product Collaboration: Plan features and estimate complexity with the product management team.
• Customer Advocacy: Manage key client portfolios, identify risks, and inform product decisions to improve retention.

Skills

Full-stack development

Node.js

TypeScript

MongoDB

React

System design

Distributed systems

Performance optimization

Ownership

Communication

Tools

Jest

Vitest

Job description

PostGrid is a global leader in enterprise SaaS platforms for automated offline communications. This role offers the chance to contribute to the core product, shaping how billions of API calls are processed with a versatile full‑stack skill set.

As a Software Engineer, you will design and implement scalable services, collaborate with product teams to plan features, and advocate for customers to drive product improvements in a fast‑paced, collaborative environment.