senior backend software engineer python jobs in Calgary

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....

Transform real-time data processing as a Senior Software Engineer II at Confluent. Oversee backend systems that are crucial for our innovative cloud-native solutions. As a member of the Confluent team, you will play a pivotal role in enhancing our data streaming platform's backend capabilities. You'll engage in solving challenging distributed systems...

Affirm, Inc. is seeking a senior engineer to own workload safety standards for its EKS fleet and drive end-to-end enforcement across the organization.You will lead design reviews, mentor engineers, and advance automation and guardrails to keep workloads compliant from day one. The role emphasizes deep Kubernetes expertise, Go or Python proficiency, and a...

Senior Software Engineer: Platform Location: In office Calgary, Alberta BigGeo is redefining geospatial intelligence with an AI-ready Discrete Global Grid System (DGGS) that transforms how spatial data is captured, indexed, and location intelligence drives outcomes-from large-scale infrastructure projects and environmental planning to logistics and...

Python and SQL specialists can shape data quality as Data QA Engineers based in Canada, supporting web extraction and AI-assisted solutions. This Data QA Engineer role requires at least five years in QA, software testing, data testing, or data quality assurance. You will translate customer requirements into measurable standards and prevent defects before...

Python and SQL specialists can shape data quality as Data QA Engineers based in Canada, supporting web extraction and AI-assisted solutions.This Data QA Engineer role requires at least five years in QA, software testing, data testing, or data quality assurance. You will translate customer requirements into measurable standards and prevent defects before...

A dynamic tech company in Calgary is on the lookout for a Back-End Engineer. In this role, you'll develop core back-end systems with Python and PostgreSQL, work in tandem with front-end engineers, and contribute to critical product features. The ideal candidate will have significant experience in back-end systems, a passion for collaboration, and a drive for...

Symend, a Calgary-based fintech, seeks a Senior Software Engineer to design and implement scalable software that aligns with client needs and business goals. You will drive technical innovation and ensure systems are reliable, maintainable and secure. You will lead technical initiatives, mentor engineers, collaborate with Architects, Product and Delivery,...

Kinaxis is hiring for an Operations Research Software Developer to design and implement mathematical models for supply chain optimization. The role emphasizes C++ core development, algorithmic thinking, and collaboration with an agile team to deliver scalable software. The team leverages in-memory data services, commercial solvers, and testing frameworks to...

A growing tech company in Toronto, Ontario is looking for an experienced Software Developer to join their ambitious team. The role involves developing server-side applications using PHP and Golang, optimizing APIs, and implementing front-end features with React.js. This position offers great remote benefits, including paid adventure trips and flexible...

Warner Music Group is seeking a Senior Software Engineer in Alberta to maintain, modernize, and innovate core engineering applications across our music publishing lifecycle. You will tackle complex royalty processing, rights management, and licensing problems with mission-critical systems. Responsibilities include delivering high-quality, scalable...

Elevate employee financial wellness with ZayZoon as a Remote Senior Software Engineer. Drive impactful software development in a flexible, fully remote environment. In this role, you will own the complete development lifecycle of our financial empowerment platform features. Leveraging your 4+ years of Ruby on Rails experience, you will design, build, and...

Innvenza Solutions in Calgary, Alberta, is seeking a senior backend engineer to own the backend systems that define how AI interacts with production environments. You will write Node.js and TypeScript, design APIs, and work on MCP-based tools and agent workflows, shaping the boundaries between AI and real systems. You will join a small senior team,...

At 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. The Data and Storage Services team is responsible for affirm's data infrastructure across OLTP and OLAP systems, spanning critical online checkout databases, batch...

A leading Canadian business advisory firm is seeking a Senior Back-End Developer to join their innovative development team in Calgary. The successful candidate will design scalable back-end services using .NET and Azure, lead architecture for new initiatives, and collaborate with cross-functional teams. Strong emphasis on building microservices and...

Elevate employee financial wellness with ZayZoon as a Remote Senior Software Engineer. Drive impactful software development in a flexible, fully remote environment. In this role, you will own the complete development lifecycle of our financial empowerment platform features. Leveraging your 4+ years of Ruby on Rails experience, you will design, build, and...

Senior Software Engineer: Platform Location: In office Calgary, Alberta About BigGeo BigGeo is redefining geospatial intelligence with an AI-ready Discrete Global Grid System (DGGS) that transforms how spatial data is captured, indexed, and monetized. Our platform powers mission-critical decisions across sectors where location intelligence drives...

We're looking for a Senior Software Developer to shape the technical direction of the tools at the core of our energy and emissions work — including the AI-driven features we think will set our products apart. You'll own systems, not just features: setting architecture, choosing where AI genuinely earns its place, and raising the bar for how we build and...

At 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. The Marketplace and App Experience domain is the main pillar of our core consumer strategy, driving the user journey across all of our frontend surfaces: Mobile and Web. The teams...

Symend, a Calgary-based fintech, seeks a Senior Software Engineer to design and implement scalable software that aligns with client needs and business goals. You will drive technical innovation and ensure systems are reliable, maintainable and secure. You will lead technical initiatives, mentor engineers, collaborate with Architects, Product and Delivery,...