senior software engineer backend jobs in Calgary
See average salary for senior software engineer backend »
6,735 senior software engineer backend job listings in Canada. Find daily updated positions from leading job boards.
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Senior Software Engineer, Backend
4 hours ago
Calgary, Alberta, Canada Affirm, Inc. Full-timeAt Aff, 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 Capacity Modeling team ensures Aff**irm can safely handle forecasted traffic—especially during peak sales events—by translating demand forecasts into concrete, testable...
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Senior Software Engineer, Backend
5 hours ago
Calgary, Alberta, Canada Affirm, Inc. Full-timeAt Affi... 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. Affirms engineering team is building a large-scale, fault‑tolerant, and global infrastructure that is shared across multiple financial products, merchants, and vendors. Ensuring that our...
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Senior Software Engineer, Backend
5 hours ago
Calgary, Alberta, Canada Affirm, Inc. Full-timeAt affirm, 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. Trust & Safety Engineering protects affirm’s consumers, merchants, and network from fraud and abuse. We build the real-time systems, risk signals, and tools that stop bad actors...
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Senior Software Engineer, Backend
3 days ago
Calgary, AB, Calgary Census Division, AB; Alberta, Canada Affirm, Inc. Full-time €153,000 - €213,000 TemporaryThe Capacity Modeling team ensures Aff**irm can safely handle forecasted traffic—especially during peak sales events—by translating demand forecasts into concrete, testable capacity plans. You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and...
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Senior Software Engineer, Backend
3 days ago
Calgary, AB, Calgary Census Division, AB; Alberta, Canada Affirm, Inc. Full-time €153,000 - €213,000 TemporaryAt affirm, 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. Trust & Safety Engineering protects affirm’s consumers, merchants, and network from fraud and abuse. We build the real-time systems, risk signals, and tools that stop bad...
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Senior Software Engineer, Backend
3 days ago
Calgary, AB, Calgary Census Division, AB; Alberta, Canada Affirm, Inc. Full-time €153,000 - €213,000 TemporaryAt Affi... 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. Affirms engineering team is building a large-scale, fault‑tolerant, and global infrastructure that is shared across multiple financial products, merchants, and vendors. Ensuring that our...
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Senior Software Engineer, Backend
2 days ago
Calgary, Alberta, Canada Affirm Remote Full-time $153,000 - $213,000 ContractAt Affirm, 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. About The Engineering Team The Engineering team builds systems that power Affirm’s mission. We take pride in our craft, building reliable, performant, and scalable solutions...
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Senior Software Engineer, Backend
2 days ago
Calgary, Alberta, Canada Affirm Remote Full-time $153,000 - $213,000 ContractAt Affirm, 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. About The Team Machine Learning is central to how Affirm delivers on its mission, powering decisions across underwriting, fraud, servicing, and personalization. We are seeking a...
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Senior Software Engineer, Backend
3 days ago
Calgary, Alberta, Canada Affirm Full-timeAt Affi... 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. Affirms engineering team is building a large-scale, fault‑tolerant, and global infrastructure that is shared across multiple financial products, merchants, and vendors. Ensuring that our...
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Senior Software Engineer, Backend
4 days ago
Calgary, AB, Calgary Census Division, AB; Alberta, Canada Affirm Full-time €153,000 - €213,000 TemporaryAt Affi... 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. Affirms engineering team is building a large-scale, fault‑tolerant, and global infrastructure that is shared across multiple financial products, merchants, and vendors. Ensuring that our...
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Senior Software Backend Engineer
3 days ago
Calgary, AB, Calgary Census Division, AB; Alberta, Canada Transactix Financial Inc. Full-timeDesign and develop scalable backend systems for blockchain trading bots with MongoDB, Redis, and Web3 integration. At Transactix, we're on a mission to build Canada's next-generation payments infrastructure through CADX™ and the Open Value Network™. We believe in creating an interoperable and transparent financial rails for Canadians, merging fintech,...
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Senior Staff Software Engineer, Backend
4 hours ago
Calgary, Alberta, Canada Affirm, Inc. Full-timeAt Affirmt, 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. Affirm's engineering team is building a large-scale, highly-available, and global infrastructure that is shared across multiple financial products. Ensuring that our...
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Senior Staff Software Engineer, Backend
3 days ago
Calgary, AB, Calgary Census Division, AB; Alberta, Canada Affirm, Inc. Full-time €209,000 - €269,000 TemporaryAt Affirmt, 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. Affirm's engineering team is building a large-scale, highly-available, and global infrastructure that is shared across multiple financial products. Ensuring that our...
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Senior Staff Software Engineer, Backend
3 days ago
Calgary, Alberta, Canada Affirm Full-timeAt Affirmt, 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. Affirm's engineering team is building a large-scale, highly-available, and global infrastructure that is shared across multiple financial products. Ensuring that our...
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Senior Staff Software Engineer, Backend
5 days ago
Calgary, AB, Calgary Census Division, AB; Alberta, Canada Affirm Full-time €209,000 - €269,000 TemporaryAt Affirmt, 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. Affirm's engineering team is building a large-scale, highly-available, and global infrastructure that is shared across multiple financial products. Ensuring that our...
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Software Engineer, Backend
5 hours ago
Calgary, Alberta, Canada StackAdapt Full-timeOverview 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. What...
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Software Engineer Backend Specialist
4 hours ago
Calgary, Alberta, Canada StackAdapt Full-timeAdvance your technical skills with StackAdapt as a Software Engineer focused on backend development. This position allows you to build and optimize scalable micro-services in a collaborative environment. StackAdapt invites applications for a Backend Software Engineer role requiring over two years of relevant experience. You will focus on creating...
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Software Engineer II, Backend
1 day ago
Calgary, Alberta, Canada Affirm, Inc. Full-timeAt Affim, 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 Engineering team builds systems that power Affim's mission. We take pride in our craft, building reliable, performant, and scalable solutions that touch every part of the...
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Backend Software Engineering
4 days ago
Calgary, AB, Calgary Census Division, AB; Alberta, Canada Affirm, Inc. Full-time €133,000 - €183,000 TemporaryThe Engineering team builds systems that power Affim's mission. We take pride in our craft, building reliable, performant, and scalable solutions that touch every part of the business. With the support of your team's tech lead and manager, you will break down larger projects into individual tasks, deliver them in multiple phases, and collaborate with others...
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Senior Backend Software Developer
8 hours ago
Calgary, Alberta, Canada Transactix Financial Inc. Full-timeDesign and develop scalable backend systems for blockchain trading bots with MongoDB, Redis, and Web3 integration. 01 About Us At Transactix, we're on a mission to build Canada's next-generation payments infrastructure through CADX™ and the Open Value Network™. We believe in creating an interoperable and transparent financial rails for Canadians, merging...