Senior Full Stack Engineer, Total Media
StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, the AI-powered StackAdapt Marketing Platform seamlessly connects brand and performance marketing to drive measurable results across the entire customer journey. The most forward-thinking marketers choose StackAdapt to orchestrate high-impact campaigns across programmatic advertising and marketing channels.
Engineering at StackAdapt: As an Engineer at StackAdapt, you will be directly involved in the development of our advertising platform, producing production level code that will have a direct impact on the success of our product. You will work with large data sets and have exposure to modern tech stacks around GoLang, Ruby on Rails, React, GraphQL and more. StackAdapt’s engineering organization believes in working collaboratively and cross functionally. You will get the opportunity to work in a diverse and flexible culture with dedicated career paths to help you succeed.
We're seeking a Senior Full Stack Engineer to help lead our growing full-stack engineering team. The digital advertising industry is riddled with interesting challenges as we continue to scale out our platform with a fast-growing list of customers.
About the Team:
The team is focused on building a brand-new ads operating system for the platform. They are developing the foundational infrastructure and gateways required to interact and orchestrate with major digital ecosystems. As a core entry point for multi-channel strategy, the team focuses on complex integrations that allow for seamless, unified execution across the broader advertising landscape.
Watch our talk at Amazon Tech Talks: https://www.youtube.com/watch?v=lRqu-a4gPuU
StackAdapt is a Remote First company, we are open to candidates located anywhere in Canada for this position.
What You'll Be Doing:
Plays a key role in consistently advising the team on pragmatic technical approaches to problems that encourage engineering excellence and developer happiness
Can structure coherent and iterative actionable plans toward delivering effective solutions across the planning surface
Plans ahead by strategically architecting scalable web APIs, component libraries and backend systems that serve the team roadmap goals
Collaborate with stakeholders from Data Science, Product & Design and other senior engineers across the organization to identify and solve technical challenges that drive impact across teams
Advise teams on technical debt consolidation in ways that efficiently service our business needs
Mentor the team and lead by example to uphold software development best practices in addition to conducting rigorous code and tech spec reviews
Identify bottle-necks and general system-wide performance issues and offer actionable solutions to address them
Be a significant individual contributor and a key asset in delivering critical projects that ultimately bring value to our customers
What You'll Bring to the Table:
6+ years of experience building highly performant web applications with outstanding UX
Knowledge of our full-stack technologies is highly preferred - React, Typescript, GraphQL, Ruby on Rails and Go
Extensive experience working with a test driven approach to writing code with one or more of our core full-stack (or comparable) technologies
Experience collaborating closely with Product & Design to design, implement and iterate on high impact end-to-end product experiences
Experience working with relational databases and key-value storesExperience analyzing, benchmarking and optimizing web application performance across the entire stack
Experience leading large scale modernization efforts to revamp legacy systems from start to finish
An appetite for unpacking complexity and simplifying it wherever possible
StackAdapter's Enjoy:
Highly competitive salary
Retirement/ 401K/ Pension Savings globally
Competitive Paid time off packages including birthday's off!
Access to a comprehensive mental health care program
Health benefits from day one of employment
Work from home reimbursements
Optional global WeWork membership for those who want a change from their home office and hubs in London and Toronto
Robust training and onboarding program
Coverage and support of personal development initiatives (conferences, courses, books etc)
Access to StackAdapt programmatic courses and certifications to support continuous learning
An awesome parental leave program
A friendly, welcoming, and supportive culture
Our social and team events!
Please note: Benefits and perks may vary depending on your country of employment and the nature of your engagement. In locations where StackAdapt does not have a legal entity, employment and benefits are administered in accordance with local regulations and partner policies.
StackAdapt is a diverse and inclusive team of collaborative, hardworking individuals trying to make a dent in the universe. No matter who you are, where you are from, who you love, follow in faith, disability (or superpower) status, ethnicity, or the gender you identify with (if you’re comfortable, let us know your pronouns), you are welcome at StackAdapt. If you have any requests or requirements to support you throughout any part of the interview process, please let our Talent team know.
We use artificial intelligence (AI) to streamline the resume reviews of candidates and assess their fit based on the criteria outlined in the job posting. We do not use AI to make any final hiring or interview decisions.
About StackAdapt
We've been recognized for our diverse and supportive workplace, high performing campaigns, award-winning customer service, and innovation. We've been awarded:
G2 Top Software for 2026
2026 Best Workplaces™ for Young Talent and in Canada by Great Place to Work®
#1 DSP on G2 and leader in a number of categories including Cross-Channel Advertising
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