Posted Sep 11, 2026

Senior Fullstack Engineer

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Who we are:

Founded in 2013, Ignition is the leading revenue and billing automation platform for firms and agencies to transform their sales, billing and payment processes.

Ignition automates proposals, engagement letters, invoicing, payments and workflows in a single AI-powered platform, empowering 8,500+ businesses to sell, bill and get paid for their services with ease.

To date, Ignition customers have managed relationships with over 2.4 million clients and earned $13b in revenue via the platform. Ignition's global workforce spans Australia, Canada, New Zealand, the Philippines, US and the UK.

Company Values:

About the role:

As a Senior Full Stack Engineer, you’ll lead the delivery of high impact product and platform work across the stack. We’re looking for someone with strong ownership, sharp product instinct, and the ability to use modern AI tooling to meaningfully amplify their output. This is a role for someone who goes beyond execution, quickly gets to the heart of the problem, challenges assumptions where needed, and delivers practical, high quality solutions with real impact.

In this role, you’ll work hands-on across frontend and backend systems, help shape technical direction, and partner closely with product and design to build fast, pragmatic, high quality software at scale. You’ll also lead the design, architecture, and delivery of production ready AI applications at scale.

Hours of Work: Your core working hours will generally align with Eastern and Pacific time zones. However, as you'll also require partnering with colleagues across APAC occasionally, some flexibility will be required to enable effective global collaboration. We believe flexibility goes both ways, so you'll have the autonomy to structure your day in a way that balances collaboration, deep focus, and personal commitments.

Role Location: We welcome candidates with authorization to work in Toronto, Canada or British Columbia.

Hybrid Work Environment: This role is primarily remote, with access to our downtown Toronto office for collaboration, team meetings, and company events. Occasional in-person attendance may be required based on business or team needs. Our office is located at 100 University Avenue in Toronto’s Financial District, near Union Station and the TTC.

What your day to day will look like:

How we work:

Our stack:

What you need to succeed:

Compensation Information:

Our salary bands are designed to reflect the range of skills and experience needed for the position and to allow room for growth. The final offer amount for this role will be dependent on state/location, applicable experience, and skillset of the candidate.

This role has a minimum annual base of CAD $160,000 and maximum annual salary of CAD $190,000.

 

We may use AI enabled tools to support parts of our recruitment process, such as improving efficiency in scheduling and note taking. These tools are used responsibly and never replace human decision-making, all hiring decisions are made by our people.

We aim to keep the process transparent, respectful of your time, and as smooth as possible.

We encourage you to apply even if you don’t meet every requirement, experience comes in many forms, and diverse perspectives make our teams stronger.

Ignition is an equal opportunity employer. If you require accommodations during the recruitment process or need materials in an alternative format, please contact careers@ignitionapp.com.

Computer Science degree or equivalent practical experience, 6+ years of experience, strong frontend and backend web development, AI-native tooling, TypeScript, React, Ruby, APIs, PostgreSQL, Redis, testing, and mentoring experience.

Key Responsibilities

Skills & Tools

TypeScript, React, Chakra, React Hook Form, Ruby, Ruby on Rails, GraphQL, Postgres, Redis, Jest, Cypress, RSpec, Minitest, Buildkite, GitHub, Codex, Claude Code, Cursor, Sidekiq, GoodJob

Job Details

About Ignition

A revenue and billing automation platform for firms and agencies. — Industry: Information Technology