Senior Full Stack Engineer

Hidden Jobs; United States; Remote; USD 122,000 - 168,000; Full time

Benefits offered by this job

Remote-friendly Canada

Health coverage day one

Birthday off

Mental health support

WFH reimbursement

Job summary

StackAdapt is seeking a Senior Full Stack Engineer to join a growing team building a large-scale digital advertising platform. You will write production-grade code that directly impacts the product, handling sizable datasets across frontend and backend stacks.

You’ll work with Go, Ruby on Rails, React, and GraphQL in a remote-first role open to candidates across Canada, with a competitive base salary and potential for bonuses, equity, and a comprehensive benefits package.

Qualifications

• Significant professional experience as a full stack engineer across backend and frontend codebases.
• Proficiency with modern web technologies including a JavaScript/TypeScript frontend framework and a Go or Ruby backend.
• Comfort working with large datasets and designing features that scale with customer growth.
• Experience collaborating in cross-functional product engineering teams.
• Strong communication skills and ability to lead within a collaborative engineering organization.

Responsibilities

• Design and ship production code across frontend and backend layers of the advertising platform.
• Work with large datasets and modern stacks that may include Go, Ruby on Rails, React, and GraphQL.
• Collaborate cross-functionally with product, design, and other engineering teams to deliver features end to end.
• Contribute to one of several hiring teams such as Billing, AI-powered customer experience, Insights, and more; participate in architectural decisions.
• Mentor teammates and contribute to architectural decisions within the full-stack group.

Skills

Full stack development

Frontend development

Backend development

Go

Ruby

JavaScript/TypeScript

React

GraphQL

Cross-functional collaboration

Leadership

Tools

Go

Ruby on Rails

React

GraphQL

Job description

Role overview

Senior Full Stack Engineer position on a growing team building a large-scale digital advertising platform. The role produces production-level code with direct impact on the product, working with sizable datasets across modern web and backend stacks.

Responsibilities

• Design and ship production code across frontend and backend layers of the advertising platform.


• Work with large datasets and modern stacks that may include Go, Ruby on Rails, React, and GraphQL.


• Collaborate cross-functionally with product, design, and other engineering teams to deliver features end to end.


• Contribute to one of several hiring teams such as Billing (invoicing, tax, and payment workflows), an AI-powered customer experience team, Insights (campaign analytics), an orchestration team building automated cross-channel workflows, a Creatives Library team producing in-house creative tooling, Developer Experience (CI/CD, tooling, and platform foundations), Audiences and Pixels (audience and conversion data workflows), and Developer Ecosystems (external developer platform and APIs).


• Mentor teammates and contribute to architectural decisions within the full-stack group.

Requirements

• Significant professional experience as a full stack engineer working across backend and frontend codebases.


• Proficiency with modern web technologies, including a JavaScript or TypeScript-based frontend framework and a backend language such as Go or Ruby.


• Comfort working with large datasets and designing features that scale with customer growth.


• Experience collaborating in cross-functional product engineering teams.


• Strong communication skills and ability to lead within a collaborative engineering organization.

Nice to have

• Domain experience in advertising technology, programmatic platforms, or billing and financial systems.


• Familiarity with GraphQL APIs, React, Ruby on Rails, or Go in production.


• Background building developer-facing APIs, documentation, or tooling.

Benefits and work setup

• Remote-first role open to candidates across Canada.


• Base salary band of $170,400–$234,300 CAD, with potential eligibility for additional compensation such as annual bonuses, commissions, equity awards, and a benefits package covering health coverage from day one, retirement or pension savings, paid time off including a birthday off, mental health support, and work-from-home reimbursements.