Senior Backend Engineer
2 days ago
Senior Backend Engineer (Hybrid - Toronto, 2 days/week) Team: Platform Engineering Type: Full-Time We’re building the API layer behind hundreds of AI-powered workflows that marketers rely on every day. This is foundational work—powering everything from performance analytics to intelligent automation—and we need a backend engineer who can scale systems fast and clean. You’ll be joining at a high-leverage moment. We’re post-Series B and shifting from 6 to 100+ workflows. The platform is growing rapidly, and the backend is core to how we deliver speed, accuracy, and scale. What You'll Do Design and implement backend systems and APIs used across multiple product lines Build integrations with major platforms (e.g. Meta, Google) to unlock high-volume data pipelines Optimize performance, reliability, and throughput of existing infrastructure Work closely with frontend, data, and product teams to ship end-to-end features Push architectural decisions and shape engineering practices across the platform What You Bring 10+ years building backend systems in production environments Deep experience with Node.js, TypeScript, and scalable API design Expertise with asynchronous systems and message queues Experience with third-party integrations, especially marketing APIsist Bonus: experience applying AI/ML tooling (like OpenAI) in real products Clear communication and ability to work across disciplines Track record of building in fast-paced, lean environments Example Projects Unified analytics API for internal and external data consumers Scalable infrastructure for ingesting and processing large volumes of marketing data Systems to trigger dynamic workflows based on real-time performance signals Why This Role Direct ownership over critical infrastructure Big tech problems without big tech bureaucracy $150K–$220K CAD base + equity Hybrid setup: 2 days/week near Union Station, Toronto Fast-moving team with clear product-market fit #J-18808-Ljbffr
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Senior Backend Engineer
2 weeks ago
Toronto, Canada Skyfire Full timeSenior Backend Engineer @ Skyfire Join to apply for the Senior Backend Engineer role at Skyfire. Get AI-powered advice on this job and more exclusive features. About SkyfireSkyfire is building the payment backbone for the emerging machine economy — a future where AI and machines transact seamlessly, instantly, and autonomously. Current financial systems...
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Senior Backend Engineer
2 weeks ago
Toronto, Canada Skyfire Full timeSenior Backend Engineer @ Skyfire Join to apply for the Senior Backend Engineer role at Skyfire . Get AI-powered advice on this job and more exclusive features. About SkyfireSkyfire is building the payment backbone for the emerging machine economy — a future where AI and machines transact seamlessly, instantly, and autonomously. Current financial systems...
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Senior Backend Engineer
2 days ago
Toronto, Canada TalentTank Recruiting Inc. Full timeSenior Backend Engineer (Hybrid - Toronto, 2 days/week) Team: Platform Engineering Type: Full-Time We’re building the API layer behind hundreds of AI-powered workflows that marketers rely on every day. This is foundational work—powering everything from performance analytics to intelligent automation—and we need a backend engineer who can scale systems...
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Senior Backend Engineer
2 weeks ago
Toronto, Canada Inspiration Commerce Group Full timeSenior Backend Engineer Join to apply for the Senior Backend Engineer role at Inspiration Commerce Group About Inspiration Commerce Group (ICG)We’re a team of ~25 people who’ve done 6 acquisitions in 18 months and scaled from $0 to >$75M in revenue. We’re a global group with businesses across the US, UK, and EU. We buy and build companies that help...
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Senior Backend Engineer
2 weeks ago
Toronto, Canada Inspiration Commerce Group Full timeSenior Backend Engineer Join to apply for the Senior Backend Engineer role at Inspiration Commerce Group About Inspiration Commerce Group (ICG) We’re a team of ~25 people who’ve done 6 acquisitions in 18 months and scaled from $0 to >$75M in revenue. We’re a global group with businesses across the US, UK, and EU. We buy and build companies that help...
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Senior Backend Engineer
2 days ago
Toronto, Canada TalentTank Recruiting Inc. Full timeSenior Backend Engineer (Hybrid - Toronto, 2 days/week)Team: Platform EngineeringType: Full-Time We’re building the API layer behind hundreds of AI-powered workflows that marketers rely on every day. This is foundational work—powering everything from performance analytics to intelligent automation—and we need a backend engineer who can scale systems...
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Senior Backend Engineer
2 days ago
Toronto, Canada Chexy Co. Full timeSenior Backend Engineer At Chexy, we're reimagining how Canadians manage their largest expenses—like rent, tuition, and insurance—by transforming them into opportunities to build credit, earn rewards, and gain financial flexibility. We're the first platform in Canada that lets users pay nearly any bill using their credit card, while unlocking meaningful...
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Senior Backend Engineer
2 weeks ago
Toronto, Canada Chexy Co. Full timeSenior Backend Engineer At Chexy, we're reimagining how Canadians manage their largest expenses—like rent, tuition, and insurance—by transforming them into opportunities to build credit, earn rewards, and gain financial flexibility. We're the first platform in Canada that lets users pay nearly any bill using their credit card, while unlocking meaningful...
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Senior Backend Engineer
2 weeks ago
Toronto, Canada Antler Full timeSenior Backend Engineer At Chexy, we're reimagining how Canadians manage their largest expenses—like rent, tuition, and insurance—by transforming them into opportunities to build credit, earn rewards, and gain financial flexibility. We're the first platform in Canada that lets users pay nearly any bill using their credit card, while unlocking meaningful...
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Senior Software Engineer
4 weeks ago
Toronto, Canada HosTalky® Full timeSenior Software Engineer We’re looking for a Senior Software Engineer with strong backend engineering expertise to lead the architecture, development, and scalability of our core systems. You will own backend services, APIs, data models, and cloud infrastructure. While this role is primarily backend-focused, you’ll also collaborate on React-based...
