Senior Developer

Unitotal; United States; Remote; USD 63,000 - 98,000; Full time

Benefits offered by this job

Health benefits

Learning budget and conference support

Remote-first across Canada

Job summary

Unitotal is seeking a skilled software engineer to build and maintain features across a portfolio of SaaS products. You will work with product and design to move work from data modeling and backend implementation through UI and deployment.

The role emphasizes production readiness, reliability, and strong collaboration. Remote-first across Canada with occasional in-person syncs in Montréal; fluency in English required.

Qualifications

• At least five years of professional software development experience.
• Strong PHP and modern JavaScript/React skills.
• Familiarity with MySQL, REST APIs, and Git-based development.
• Experience shipping and supporting production SaaS products.
• Clear written and spoken English communication.

Responsibilities

• Design, build, and release full-stack features using PHP, React, and related APIs.
• Own changes across the data model, backend services, user interface, and deployment.
• Improve product reliability, performance, and security.
• Review code, mentor teammates, and document technical decisions.
• Work with product and design partners to scope practical solutions.
• Help maintain cloud hosting and monitoring when needed.

Skills

PHP

React

REST APIs

MySQL

English communication

Tools

Git

Job description

Role overview

Build and maintain features across a portfolio of SaaS products, partnering with product and design to take work from data modeling and backend implementation through user interface and deployment. The team ships frequently and expects engineers to take ownership of production quality, reliability, and product outcomes.

Responsibilities

• Design, build, and release full-stack features using PHP, React, and related APIs.
• Own changes across the data model, backend services, user interface, and deployment.
• Improve product reliability, performance, and security.
• Review code, mentor teammates, and document technical decisions.
• Work with product and design partners to scope practical solutions.
• Help maintain cloud hosting and monitoring when needed.

Requirements

• At least five years of professional software development experience.
• Strong PHP and modern JavaScript/React skills.
• Familiarity with MySQL, REST APIs, and Git-based development.
• Experience shipping and supporting production SaaS products.
• Clear written and spoken English communication.
• Based in Canada and able to work remotely, with occasional in-person team syncs in Montréal.

Nice to have

• French language skills.

Benefits and work setup

• Full-time, remote-first position across Canada.
• Salary, health benefits, and a learning budget with conference support.
• Opportunity to own features and products that reach production.