CrawlJobs Logo
Briefcase Icon
Category Icon

Senior Software Engineer - Ads Canada Jobs

128 Job Offers

Filters
New
Senior Software Engineer (Python) – Fixed Income
Save Icon
Location Icon
Location
Canada , Mississauga
Salary Icon
Salary
94300.00 - 141500.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
New
Senior Software Engineer, Cash App Banking
Save Icon
Location Icon
Location
Canada , Toronto
Salary Icon
Salary
184200.00 - 276400.00 CAD / Year
cash.app Logo
Cash App
Expiration Date
Until further notice
New
Senior Software Engineer
Save Icon
Join Microsoft’s Azure Data Engineering team in Vancouver, Canada as a Senior Software Engineer. Build and operate highly reliable backend services and data platforms for Microsoft Fabric, Azure SQL DB, and Cosmos DB. Requires a Bachelor’s in CS and 4+ years coding in C, C++, C#, Java, JavaScript...
Location Icon
Location
Canada , Vancouver
Salary Icon
Salary
114400.00 - 203900.00 CAD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
New
Senior Software Engineer
Save Icon
Location Icon
Location
Canada , Vancouver
Salary Icon
Salary
114400.00 - 203900.00 CAD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
New
Senior Software Engineer Applied Gen AI Engineering
Save Icon
Location Icon
Location
Canada , Mississauga
Salary Icon
Salary
120800.00 - 170800.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
New
Senior Software Engineer - Backend
Save Icon
Location Icon
Location
Canada , Toronto
Salary Icon
Salary
139869.00 - 167849.50 CAD / Year
fivetran.com Logo
Fivetran
Expiration Date
Until further notice
New
Senior Software Engineer - Android/AOSP
Save Icon
Senior Software Engineer - Android/AOSP role in Waterloo, Canada. You'll lead end-to-end SDLC, architecting scalable software and writing production-grade code. Requires 10+ years in Java/Kotlin, 4+ years Android development, and deep AOSP expertise (AIDL, HAL, HIDL). Join a team building headles...
Location Icon
Location
Canada , Waterloo
Salary Icon
Salary
90.05 - 97.19 CAD / Hour
https://www.randstad.com Logo
Randstad
Expiration Date
Until further notice
New
Senior Software Engineer
Save Icon
Senior Software Engineer needed in Vancouver, Canada to architect release infrastructure for Microsoft 365’s IC3 platform, powering billions of real-time conversations across Teams and Skype. Requires a Bachelor’s in CS, 4+ years coding in C++, C#, Java, or Python, and cloud services experience w...
Location Icon
Location
Canada , Vancouver
Salary Icon
Salary
114400.00 - 203900.00 CAD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
New
Senior Rust Software Engineer
Save Icon
Senior Rust Software Engineer needed to build ethical, privacy-forward ad infrastructure at Mozilla. You’ll develop scalable components in Rust and Python for client-side ad delivery across Firefox, Pocket, and MDN. Requires 5+ years experience, Rust expertise, and front-end familiarity. Remote-f...
Location Icon
Location
Canada; United States
Salary Icon
Salary
Not provided
mozilla.org Logo
Mozilla
Expiration Date
Until further notice
New
Senior Software Engineer
Save Icon
Join Microsoft’s IC3 team in Vancouver, Canada as a Senior Software Engineer. You will design client/server media streaming components for Teams, serving millions of users. Requires a Bachelor’s in CS or related field with 4+ years in C, C++, C#, Java, JavaScript, or Python. Enjoy working on real...
Location Icon
Location
Canada , Vancouver
Salary Icon
Salary
114400.00 - 203900.00 CAD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
New
Senior Software Development Engineer (Backend) - Evisort AI
Save Icon
Location Icon
Location
Canada , Vancouver; Toronto
Salary Icon
Salary
140000.00 - 210000.00 CAD / Year
Workday
Expiration Date
Until further notice
New
Senior Software Engineer (Full Stack)
Save Icon
Senior Full Stack Software Engineer needed in Vancouver to build user-facing and platform experiences powering Workday’s AI agents. You’ll design and ship full stack solutions using Python (Flask/Django/FastAPI), React, TypeScript, and PostgreSQL within a cross-functional pod. Own features end-to...
Location Icon
Location
Canada , Vancouver
Salary Icon
Salary
132800.00 - 199200.00 CAD / Year
Workday
Expiration Date
Until further notice
New
Senior Software Engineer - Databases
Save Icon
Fivetran seeks a Senior Software Engineer to join our Databases team in Toronto, ON. You will drive performance improvements, enhance reliability, and build new features for high-volume data pipelines. Expertise in Java, cloud platforms (AWS/GCP/Azure), and NoSQL databases (MongoDB/DynamoDB) is r...
Location Icon
Location
Canada , Toronto
Salary Icon
Salary
Not provided
fivetran.com Logo
Fivetran
Expiration Date
Until further notice
New
Senior Software Engineer
Save Icon
Senior Software Engineer sought for a high-impact role in North York, Canada, building real-time, high-scale systems. You will design scalable backend services and microservices, leveraging Golang, Python, or Java, with hands-on cloud (AWS/GCP/Azure) and containerization (Docker/Kubernetes) exper...
Location Icon
Location
Canada , North York
Salary Icon
Salary
115000.00 - 145000.00 USD / Year
https://www.randstad.com Logo
Randstad
Expiration Date
Until further notice
Senior Software Engineer - Fullstack
Save Icon
Join Microsoft’s Azure Data team in Vancouver as a Senior Fullstack Software Engineer. Build world-class cloud services and responsive UIs using TypeScript, Angular, and C#. Drive innovation on Microsoft Fabric and Azure SQL, ensuring reliability and performance at scale. Enjoy cutting-edge AI da...
Location Icon
Location
Canada , Vancouver
Salary Icon
Salary
114400.00 - 203900.00 CAD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Software Engineer - Fullstack
Save Icon
Join Microsoft’s ISE team as a Senior Fullstack Software Engineer in Greater Toronto. Collaborate directly with customers to build cloud-based solutions using C#, Java, JavaScript, or Python. Requires a Bachelor’s in CS + 8 years’ experience, US travel ability, and Canadian Secret clearance. Enjo...
Location Icon
Location
Canada , Greater Toronto
Salary Icon
Salary
114400.00 - 203900.00 CAD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join Microsoft Teams as a Senior Software Engineer in Vancouver, Canada. Drive adoption by designing and building full-stack solutions for apps and devices management. Requires 4+ years coding in C, C++, C#, Java, JavaScript, or Python with a CS degree. Own end-to-end service quality, collaborate...
Location Icon
Location
Canada , Vancouver
Salary Icon
Salary
114400.00 - 203900.00 CAD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Software Engineer - Databases
Save Icon
Join Fivetran in Toronto as a Senior Software Engineer on the Databases team. You will build and optimize high-volume data pipelines using Java and cloud platforms. This role offers a chance to improve reliability, architecture, and mentor peers. Enjoy top benefits like full medical coverage, RSU...
Location Icon
Location
Canada , Toronto
Salary Icon
Salary
139869.00 - 167849.50 CAD / Year
fivetran.com Logo
Fivetran
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join Microsoft's Cloud Supply Chain team in Greater Toronto as a Senior Software Engineer. Design and implement scalable features for the infrastructure powering Azure, AI, and Microsoft's online services. We seek a candidate with 4+ years of coding experience in C, C++, C#, Java, or Python. Cont...
Location Icon
Location
Canada , Greater Toronto
Salary Icon
Salary
114400.00 - 203900.00 CAD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Software Engineer AML
Save Icon
Join our Toronto team as a Senior Software Engineer AML. You will build, deploy, and support the Symphony AI Net Reveal application on AWS. The role requires 5+ years of IT experience, Java, SQL, and AWS services expertise. Must be eligible for Reliability Status and reside in Canada.
Location Icon
Location
Canada , Toronto
Salary Icon
Salary
100000.00 USD / Year
realign-llc.com Logo
Realign
Expiration Date
Until further notice

About the Senior Software Engineer - Ads role

Explore senior software engineer jobs in the dynamic and high-impact field of advertising technology. A Senior Software Engineer specializing in Ads is a pivotal role responsible for architecting, building, and maintaining the complex systems that power digital advertising platforms. These professionals work at the intersection of data, performance, and scale, developing the engines that deliver targeted ads, manage real-time bidding auctions, analyze campaign performance, and ensure optimal revenue generation. Their work directly influences the core business metrics of platforms, making this a critical and technically challenging career path.

Typically, professionals in these roles are entrusted with end-to-end ownership of major components within the ad tech stack. Common responsibilities include designing and implementing low-latency, high-throughput distributed systems capable of processing billions of requests daily. They develop algorithms for ad targeting, ranking, and budget pacing, while rigorously optimizing for performance and cost-efficiency. A significant part of the role involves ensuring system reliability and data accuracy, as even minor errors can have substantial financial implications. Collaboration is key; senior engineers frequently work alongside product managers, data scientists, and machine learning experts to translate business requirements into robust technical solutions. They also champion best practices, mentor junior engineers, and lead initiatives to improve code quality, system architecture, and operational excellence.

To excel in senior software engineer jobs within ads, a specific and advanced skill set is required. A strong foundation in computer science fundamentals, data structures, and algorithms is non-negotiable. Proficiency in languages like Java, Go, Python, C++, or Scala is common, coupled with deep experience in distributed systems, cloud platforms (AWS, GCP, Azure), and big data technologies (e.g., Hadoop, Spark, Kafka). Expertise in database design, both SQL and NoSQL, is essential for handling massive datasets. Given the real-time nature of ad serving, knowledge of concurrency, multithreading, and network programming is critical. Furthermore, a solid understanding of the digital advertising ecosystem—including concepts like RTB, DSPs, SSPs, and ad exchanges—is a major advantage. Successful candidates typically possess several years of relevant experience, a proven track record of solving complex scalability problems, and a data-driven, results-oriented mindset. They are proactive problem-solvers who can navigate the trade-offs between system performance, business needs, and technical debt. If you are passionate about building systems at massive scale and directly impacting business growth, exploring senior software engineer jobs in ads offers a rewarding and intellectually stimulating career.

Filters

×
Countries
Category
Location
Work Mode
Salary