software engineer ii fullstack jobs in Toronto

Seeking a Senior Software Engineer to lead teams in developing consumer growth experiences and backend systems using technologies like React Native, Python, and AWS. Responsibilities include owning team goals, collaborating with stakeholders, and fostering a culture of quality.

At Affi, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. The Streaming team at Affi is responsible for all things data and drives the strategy for event driven architecture, stream processing, data exploration, discovery and validation....

Build data-intensive measurement solutions for Amazon Ads using Spark, Scala, and distributed systems in Toronto. Help advertisers understand campaign performance. As a Software Development Engineer II, you will design, implement, test, and deploy analytical solutions at massive scale. The team supports measurement across Online Video Ads, Streaming TV, Live...

Hi, Future Homie! At Homebase, you’ll join a team that’s bold, fast-moving, and obsessed with helping small businesses thrive. We build with empathy, act with urgency, and take big swings that drive real-world impact. Here, every Homie shows up to raise the bar, support one another, and celebrate wins as a team. We’re not just building an...

This job posting is for an existing vacancy. Please click here/refer to Wayfair’s Career Page for information about how Wayfair uses AI to enhance its recruiting and hiring processes. Candidates for this position are preferred to be based in Toronto, Canada and will be expected to comply with their team's hybrid work schedule requirements. Who We Are At...

Senior Software Engineer II, Full Stack - Growth (Hybrid) Location Toronto Employment Type Full time Location Type Hybrid Compensation Our Compensation Philosophy We believe compensation should be fair, transparent, and reflective of impact. At Homebase, compensation is based on role level, skills, and performance . During the interview process,...

Seeking a Fullstack Software Engineer to simplify data insights and build robust, scalable products. Requires expertise in front-end and server-side technologies, cloud platforms, and distributed systems.

Seeking a fullstack engineer with AI/LLM experience to build autonomous digital workers, focusing on system design, prompt engineering, and human-AI interaction.

Seeking a Fullstack Software Engineer to develop and maintain cloud-native microservices for a SaaS business. Responsibilities include event modeling, publishing/consuming events, and composing workflows.

Software Development Engineer II, Ads Marketing Effectiveness & Intelligence The Ads Marketing Effectiveness & Intelligence (ME&I) engineering team is looking for a motivated and experienced Full-stack Software Development Engineer to design, develop, and maintain multiple highly scalable distributed services for Amazon advertisers. We are a full stack...

Carta’s Investors unit is building the system of record for private markets, connecting fund financials to tax and LP reporting. As a Senior Software Engineer II, you will lead technically complex projects and mentor teammates while delivering scalable solutions across the platform. You’ll work with Python, Django, React, Postgres, and Kafka, plus...

Software Dev Engineer II, 1P Audio Video Measurement We build first-party measurement solutions that help advertisers understand the performance and impact of their audio and video campaigns across Amazon's advertising platforms—including Online Video Ads, Streaming TV, Live Sports, Sponsored Brands Video, Sponsored Display Video, and Audio Ads, which...

Software Development Engineer II — Ads Reporting, Programmatic Reporting Interfaces Amazon Advertising's Measurement and Data Science (MADS) organization delivers campaign measurement and reporting across the advertising business and serves as the scientific center of excellence for measurement algorithm development. Within MADS, the Programmatic...

Description Amazon Web Services (AWS) is a dynamic and rapidly growing business within Amazon, with millions of active customers in 190 countries around the world. We maintain a rapid pace of innovation by treating each team like its own startup inside AWS, directly accountable for their customers’ satisfaction, service innovations, ambitious growth, and...

Software Development Engineer II, Ads Marketing Effectiveness & Intelligence The Ads Marketing Effectiveness & Intelligence (ME&I) engineering team is looking for a motivated and experienced Full-stack Software Development Engineer to design, develop, and maintain multiple highly scalable distributed services for Amazon advertisers. We are a full stack...

Software Development Engineer II, AWS Identity - IAM Identity Center Amazon Web Services (AWS) is a dynamic and rapidly growing business within Amazon, with millions of active customers in 190 countries around the world. We maintain a rapid pace of innovation by treating each team like its own startup inside AWS, directly accountable for their customers’...

Software Dev Engineer II, 1P Audio Video MeasurementWe build first-party measurement solutions that help advertisers understand the performance and impact of their audio and video campaigns across Amazon's advertising platforms—including Online Video Ads, Streaming TV, Live Sports, Sponsored Brands Video, Sponsored Display Video, and Audio Ads, which means...

Software Development Engineer II — Ads Reporting, Programmatic Reporting InterfacesAmazon Advertising's Measurement and Data Science (MADS) organization delivers campaign measurement and reporting across the advertising business and serves as the scientific center of excellence for measurement algorithm development. Within MADS, the Programmatic Reporting...

Carta’s Investors unit is building the system of record for private markets, connecting fund financials to tax and LP reporting. As a Senior Software Engineer II, you will lead technically complex projects and mentor teammates while delivering scalable solutions across the platform.You’ll work with Python, Django, React, Postgres, and Kafka, plus Java,...

About InstaLILY InstaLILY is an AI products and infrastructure company that puts execution at the frontier of enterprise AI. That work begins with Lily™, the world's first AI Forward Deployed Engineer, which learns how a business works, builds the software it needs, and goes live in days. It does not leave when the work ships; it stays and keeps the...