Senior Full Stack Engineer, Product Led Growth

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.

Our Product-Led Growth (PLG) team is focused on building and improving the self-serve advertiser experience at StackAdapt, making it easier for customers to discover the platform, get started, and successfully launch their campaigns. As a newly established team, engineers will have significant ownership in identifying customer pain points, designing solutions, and delivering improvements across the full stack. The team will work closely with Product, Design, and other engineering teams to simplify complex workflows, create intuitive user experiences, and continuously improve how advertisers interact with the platform, with a direct impact on customer acquisition, activation, and growth.

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:

Build and deliver high-impact, customer-facing product experiences that make it easier for customers to discover, adopt, and get value from StackAdapt

Partner closely with Product and Design to understand customer needs, identify opportunities, and turn ambiguous problems into thoughtful, iterative solutions

Own features end-to-end across the stack, with a strong focus on building intuitive, performant, and scalable web experiences

Use customer feedback, product data, and experimentation to inform decisions, measure impact, and continuously improve the experiences you build

Structure coherent and iterative plans that move ideas and customer problems toward effective solutions

Architect scalable frontend experiences, web APIs, component libraries, and backend systems that support the team's evolving roadmap

Bring strong product and technical judgment to complex problems, balancing speed, scalability, customer impact, and engineering quality

Contribute to engineering excellence through thoughtful code and technical reviews, mentorship, and identifying opportunities to improve performance and simplify technical complexity

What You'll Bring to the Table:

6+ years of experience building highly performant web applications and customer-facing product experiences

Strong full-stack engineering experience, with particular strength in frontend and product development

Knowledge of our full-stack technologies is highly preferred: React, TypeScript, GraphQL, Ruby on Rails, and Go

Experience collaborating closely with Product and Design to design, implement, and iterate on high-impact end-to-end product experiences

A strong customer mindset, with the ability to put yourself in the customer's shoes and use their needs to inform product and technical decisions

Experience with data-driven product development, including using product data, customer feedback, and A/B testing or experimentation strategies to inform decisions and measure impact

Comfort navigating ambiguity, unpacking complex problems, and creating clarity while working in a fast-moving product environment

Experience building well-tested software and analyzing, benchmarking, and optimizing web application performance across the stack

The compensation range listed for this role reflects the expected base salary for candidates located in the posting country based on a global rate. It is informed by market data and the approved budget for this position. StackAdapt maintains different compensation ranges for roles across other countries and regions, and final offers will be aligned to the candidate’s current location. We do not ask c andidates about current or prior salary history, and we will not use such information, if volunteered, in setting an offer.

This range represents base salary only. Depending on the role, candidates may also be eligible for additional compensation such as annual bonuses, commissions, equity awards, and a comprehensive benefits package.

Factors Influencing Final Compensation:

The final compensation offer will be determined by a variety of factors, which may include, but are not limited to: the candidate's specific experience, technical skills, knowledge, abilities, and relevant education, licensure, and certifications.

Other business factors, such as organizational needs and budget alignment, may also be considered in the final offer.

Base Salary Band

$170,400 — $234,300 CAD

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, superpower status, ethnicity, or the gender you identify with (if you’re comfortable, let us know your pronouns), you are welcome at StackAdapt.

StackAdapt is committed to providing an inclusive and accessible recruitment process. Accommodations are available upon request for candidates taking part in all aspects of the selection process. If you require an accommodation, please let us 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

2026 Winner in the (CTV/OTT) Product/Platform category for the 20