Software Engineer, Backend
Location: British Columbia; Calgary, Alberta, Canada; Ontario; Toronto; Vancouver
Department: Back-end Engineering
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.
What you'll be doing:
- Building highly scalable, distributed real-time micro-services primarily written in Go
- Working with large data sets and various databases including Aerospike, Elasticsearch, Redis, ScyllaDB, Redshift, TiDB, MariaDB
- Build software that utilize messaging queues such as Kafka, SQS, and Kinesis
- Write performance efficient and memory optimized code
We'll be reaching out to candidates that have:
- 2+ years of experience as a Backend Software Engineer.
- Very strong problem solving skills in data structures, algorithms, and optimization
- Experience working with relational databases and/or key-value stores
- Experience building scalable micro-services and distributed systems
Teams Hiring at StackAdapt
Bidding Team (AdTech at Scale)
- Build and optimize the real-time microservices that automatically purchase ad inventory across web, mobile, CTV, and more.
- Work on low-level performance optimizations, high-throughput systems, campaign pacing algorithms, and ML model integrations that directly impact how millions of dollars are spent efficiently every day.
- Ideal for engineers with hands-on AdTech experience, especially with bidders, open exchanges, and bid streams, who thrive in high-scale, low-latency environments.
Marketing Execution (MarTech Meets AdTech)
- Join a backend team doing something different: building the foundation for marketing tech, i.e. Email, Direct Mail and SMS marketing as part of StackAdapt’s broader MarTech vision.
- Help bridge MarTech and AdTech to create a smarter, more connected marketing platform that allows brands to conduct their advertising and marketing strategies in one place.
- Perfect for engineers excited by greenfield development, working on high-throughput event-driven systems, and shaping how marketing technology evolves at StackAdapt.
Integrations - Solutions (Platform Expansion & Partnerships)
- Develop specialized integrations that unify the fragmented AdTech ecosystem into a single, powerful StackAdapt platform - eliminating the need for advertisers to juggle multiple tools.
- Collaborate closely with internal product teams and external data partners to deepen product capabilities, unlock new use cases, and drive platform growth.
- A great fit for engineers who enjoy complex integrations, data-heavy systems, and building scalable solutions that expand market reach.
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.
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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