Staff Full Stack Engineer

Kelly Services; United States; Remote; USD 107,000 - 143,000; Full time

Benefits offered by this job

Bonus eligible

Health benefits

Generous vacation policy

Fully remote within Canada

Collaborative, high-growth team

Job summary

MRP is seeking a Staff Software Engineer for a fully remote role serving the Toronto team. The engineer will own complex features across frontend and backend stacks, leveraging TypeScript, Node.js, React, GraphQL, and AI-assisted tools to deliver scalable platforms.

You will mentor peers, architect solutions, and drive technical direction in a fast-growing SaaS environment while staying hands-on and highly autonomous.

Qualifications

• 10+ years of software development experience.
• Strong expertise with TypeScript and Node.js.
• Experience building scalable APIs and backend services.
• Professional experience with React.
• Experience designing scalable architectures and integrations.
• Ability to work independently in a fast-paced environment.
• Strong communication and collaboration skills.

Responsibilities

• Architect scalable solutions and drive technical direction.
• Build integrations and scalable backend services.
• Mentor engineers while remaining hands-on.
• Collaborate with stakeholders and customers to align on goals.

Skills

10+ years exp

TS & Node.js

APIs & backend

React exp

Architectural design

Independent worker

Communication skills

Tools

GraphQL

React Native

Platform integrations

AI tooling

Mentoring eng

Job description

$150000 - $200000

Job Description

A fast-growing SaaS company is looking for a Staff Software Engineer to join their remote team in Toronto. You’ll help build and scale a modern platform that streamlines commerce, operations, and customer workflows using TypeScript, Node.js, React, GraphQL, and AI-assisted development tools.

This is an opportunity for a highly autonomous engineer who enjoys solving complex technical challenges, owning projects end-to-end, and working closely with stakeholders and customers. You’ll architect scalable solutions, build integrations, and help drive product and technical direction in a high-growth environment. You’ll play a pivotal role in influencing technical decisions for the team through mentoring, while remaining hands on.

Required Skills & Experience

• 10+ years of software development experience
• Strong expertise with TypeScript and Node.js
• Experience building scalable APIs and backend services
• Professional experience with React
• Experience designing scalable software architectures and integrations
• Ability to work independently in a fast-paced environment
• Strong communication and collaboration skills

Desired Skills & Experience

• Experience with GraphQL
• Experience with React Native
• Experience building platform integrations
• Exposure to AI-assisted development tools or LLMs
• Experience mentoring engineers

What You Will Be Doing Tech Breakdown

• 30% Front End Development
• 70% Back End Development

Daily Responsibilities

• 80% Hands On
• 20% Team Collaboration

The Offer

• Bonus eligible

You will receive the following benefits:

• Health benefits
• Generous vacation policyFully remote within Canada
• Collaborative, high-growth team environment

Current Vacancy: Yes

Use of AI in Hiring: No

All applicants must be currently authorized to work in Canada on a full-time basis now and in the future. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under MRP’s Employment Accommodation policy. Applicants need to make their needs known in advance.