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Senior Full Stack Engineer

StackAdaptCanadaPlatform Engineering
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Salary
Not listed
Job type
Full-time
Posted
27 Oct 2025
Status
Open · checked 7d ago

About this role

The Senior Full Stack Engineer role at StackAdapt is an opportunity to lead a growing engineering team building an AI-powered advertising platform from anywhere in Canada. This position suits an experienced developer with a background in modern web technologies who enjoys solving complex challenges in programmatic advertising.

Role Overview

As a Senior Full Stack Engineer, you will play a vital role in developing the StackAdapt advertising platform, producing production-grade code that shapes product success. You will work with large data sets and modern technology stacks while collaborating cross-functionally across various teams such as Billing, Ivy, Insights, Orchestration, Creatives Library, Developer Experience, Audiences & Pixels, and Developer Ecosystems. The position involves guiding technical approaches, advising on technical debt, mentoring peers, and driving critical projects that deliver tangible value to customers.

Key Responsibilities

Guide the team on pragmatic technical solutions that foster engineering excellence and developer happiness.
Structure iterative, actionable plans to deliver effective solutions across the planning surface.
Strategically architect scalable web APIs, component libraries, and backend systems aligned with team roadmaps.
Collaborate closely with Product, Design, Data Science, and fellow senior engineers to solve technical challenges.
Address technical debt efficiently to service ongoing business needs.
Mentor colleagues, uphold software development best practices, and conduct rigorous code and tech spec reviews.
Identify system bottlenecks and performance issues, offering actionable fixes.
Act as a major individual contributor on high-impact projects.

Requirements

6+ years of experience constructing highly performant web applications featuring outstanding user experiences.
Strong familiarity with full-stack technologies including React, TypeScript, GraphQL, Ruby on Rails, and Go.
Extensive experience applying a test-driven approach to software development.
Demonstrated background collaborating with Product and Design teams to build and iterate on end-to-end product experiences.
Practical experience utilizing relational databases and key-value stores.
Proven skill in analyzing, benchmarking, and optimizing web application performance across the entire stack.
Experience leading large-scale modernization efforts to overhaul legacy systems from start to finish.

Nice to Have

Direct knowledge of StackAdapt's core full-stack technologies including React, TypeScript, GraphQL, Ruby on Rails, and Go.

Skills and Tools

React
TypeScript
Golang
GraphQL
Ruby on Rails
Relational Databases
Key-Value Stores
CI/CD Systems

Salary and Benefits

Base salary range of $170,400 to $234,300 CAD.
Retirement, 401K, or global pension savings plans.
Competitive paid time off packages, including birthdays off.
Day-one health benefits and a comprehensive mental health care program.
Work-from-home reimbursements and optional global WeWork memberships.
Professional development support, covering conferences, courses, books, certifications, and internal training.
Parental leave program and team social events.

About the Company

StackAdapt is a leading technology company empowering marketers to reach, engage, and convert audiences with precision through an AI-powered marketing platform. Recognized as a top workplace by Great Place to Work and awarded top software honors by G2 and ADWEEK, StackAdapt operates as a remote-first organization with a diverse, inclusive, and collaborative culture.

How to Apply

Candidates interested in this position should submit their application through the official StackAdapt careers page.

Skills and tech stack

ReactTypeScriptGolang

Questions candidates ask

What is the location requirement for this role?

StackAdapt is a remote-first company, and this position is open to candidates located anywhere in Canada.

How many years of experience are required?

Applicants must have 6+ years of experience building highly performant web applications with outstanding user experiences.

What technologies will I work with?

You will work with modern tech stacks including React, TypeScript, Go (Golang), GraphQL, and Ruby on Rails, alongside relational databases and key-value stores.

What is the salary range for this position?

The base salary band for candidates in Canada is $170,400 to $234,300 CAD, depending on factors like experience, skills, and budget alignment.

What benefits does StackAdapt offer?

Perks include health benefits from day one, retirement savings plans, paid time off with birthdays off, work-from-home reimbursements, mental health care programs, and professional development support.

Ready to apply?

The application is on the official StackAdapt careers page.

Apply on company site