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Senior Full-Stack Engineer - SaaS, Hybrid

Job in Toronto, Ontario, C6A, Canada
Listing for: BuildOps
Full Time position
Listed on 2026-01-01
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer
Job Description & How to Apply Below
Position: Senior Full-Stack Engineer - Real-Time SaaS, Hybrid
At Build Ops, we’re building a groundbreaking software solution, purpose-built to support today’s commercial contractor. From helping our customers to manage their service all the way to project management, we’re breaking the mold and building a team that invests in our mission statement. We love driven, self-motivated folks that thrive in fast-paced environments. Could you be our next hire?

As a Senior Full-Stack Engineer, your primary focus will be to help continue to build and enhance our industry-leading platform. We are looking for a motivated, self-starter who can work in a distributed team environment. The day-to-day responsibilities are broad, and you will ultimately be responsible for shipping high-quality software that powers the commercial contracting industry.
What You'll Do:
Build and maintain our backend platform with real-time, event-driven systems, services, and features
Build and maintain our frontend platform using React framework
Write quality code with high test coverage and documentation
Develop, support, and improve our Graph

QL and REST APIs
Promote, teach, and enforce our documentation standards
Propose recommendations, build prototypes, and provide feedback
Work in tandem with the QA engineering team to ship quality and high-precision software
Co-own the short and long-term technical vision of your squad with your teammates
Provide technical mentorship and guidance to engineers within your team and others
Help improve the technical quality of our work through regular technical design, code reviews and automated testing
Share your technical knowledge and expertise
Communicate effectively with engineers, product managers, customers, partners, and other leaders
What We Look For:
5+ years of experience in an engineering role, ideally in a fast-paced SaaS environment (designing APIs, integrations, platforms, and tools used by other engineers)
Write modern JavaScript/ECMAScript code that is clean, well-tested, and reusable
Strong experience working with React.js to develop and test applications/components that work optimistically in a production environment
Strong experience working with Node.js and GraphQL
Prior knowledge or ability to quickly learn Material-UI, CI/CD environments, and Python for back-end development preferred
Familiarity with Jest, unit testing, debugging, profiling, performance monitoring
As an individual contributor, you are a role model for junior engineers and will help shape your squad’s technology decisions while contributing alongside them
Strong communication and technical writing skills
S., M.S. or PhD from a top university in computer science, engineering or related fields
Ability to work a hybrid schedule - Monday/Friday WFH, Tuesday - Thursday, in office
Compensation:
Negotiable base salary + annual bonus

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Position Requirements
10+ Years work experience
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