Staff II Software Engineer, Data Ingestion at StackAdapt · Toronto

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. About the Team: We’re looking for a Staff Software Engineer I/II to join our Data Ingestion Team, which builds and operates the critical infrastructure that serves as the “front door” of StackAdapt’s event flow. In this role, you’ll own technical direction for critical parts of our ingestion platform, lead large-scale initiatives, and shape how data flows across the company. The Data Ingestion team tackles complex distributed systems challenges at massive scale, with a focus on scalability, performance, and reliability. Our systems process over 10 billion events per day, powering core functions across bidding, reporting, billing, analytics, and machine learning. You will work on challenging technical problems and partner with teams across the company to drive key initiatives. We design + build low-latency, highly reliable distributed systems for impressions, clicks, conversions, and third-party signals, ensuring data is accurate and available to downstream teams in real time. This is a high-impact area at the core of StackAdapt’s platform, the systems you own will directly shape data quality, system reliability, and the speed at which teams across the company can build and innovate. Our work sits at the cutting edge of large-scale distributed systems, leveraging modern technologies and architectures to solve complex real-time data challenges. The core stack includes Golang, Kafka, TiDB, Aerospike, Vitess, Kubernetes, and more. If you enjoy solving complex distributed systems problems at scale and driving technical impact across teams, this role would be a great fit for you. StackAdapt is a Remote First company. We are open to candidates located anywhere in Canada or the United States for this position. What You’ll Be Doing: Own and lead large technical initiatives end-to-end, from design through production and monitoring Provide technical leadership and mentorship to engineers across the team Design, build, and operate highly scalable, distributed ingestion services for real-time and near-real-time scenarios Contribute hands-on as needed while enabling the team to execute effectively Build and maintain event ingestion pipelines using streaming technologies like Kafka Work with high-volume storage systems and databases to persist and serve data efficiently Partner with Data, ML, Product, and Platform teams to support evolving requirements Improve code quality, testing practices, system reliability, and observability Participate in design reviews, code reviews, and architectural discussions Balance and prioritize projects to maximize impact and align with company objectives What You’ll Bring to the Table: Extensive experience building distributed systems and high-throughput backend services Proven ability to lead technical direction and drive large, cross-team initiatives Strong problem-solving and communication skills, with comfort working in ambiguous, complex domains Collaborative mindset with the ability to influence across teams Ability to think strategically, lead technically, and drive high-impact, scalable solutions Hands-on experience with streaming systems (Kafka or similar) Strong understanding of distributed systems trade-offs (consistency, availability, partition tolerance, scalability) Maintains an AI-forward approach to software engineering - leveraging AI to boost productivity, collaboration, and business automation Bonus: Familiarity with AdTech, event-driven architectures, or analytics systems #LI-TM8 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 To learn more about our privacy practices, please see our Privacy Policy. #LI-REMOTE