senior backend software engineer python jobs in Winnipeg

Justworks in Toronto, Canada is seeking a Senior Software Engineer to own large-scale projects from discovery through launch, delivering measurable customer impact. You will collaborate with product and design teams to craft scalable solutions and drive robust testing, monitoring and deployment practices. You will improve performance and reliability of...

Off2Class in Toronto, Canada, is seeking a Senior Back-End Developer to strengthen and extend its ESL platform. You will own server-side architecture, APIs, and data processing to support schools, teachers, and learners. You will collaborate with the Lead Developer and TPM to deliver scalable backend features, improve performance, and ensure reliable...

Sardine is seeking a backend-focused Senior Software Engineer to design, build, and maintain scalable APIs and services across our engineering teams. You will contribute to large-scale features, improve internal tooling, and help shape product and technical roadmaps in a fast-growing fintech environment. Ideal candidates have 7+ years in web backend...

Vocantas is seeking a senior software developer for a remote, backend-heavy role. You will own major features, design scalable architectures, and contribute to AI-enabled capabilities within the platform. The position emphasizes security, reliability, and multi-month project work within a small team. You’ll collaborate with Product and QA, mentor peers,...

Who We Are AeroVect is transforming ground handling with autonomy, redefining how airlines and ground service providers around the globe run day-to-day operations. We are a Series A company backed by top-tier venture capital investors in aviation and autonomous driving. Our customers include some of the world’s largest airlines and ground handling...

Are you a Linux enthusiast seeking a new opportunity? Do you have a passion for improving cloud products? The Compute Lab Team mission is to accelerate innovation by making computing simple, scalable, accessible, and affordable for all. We provide the infrastructure and services that enable our developers to build the next generation of the Akamai Cloud. ...

About Velora: check out our company website: joinvelora.comOur product websites:keela.coraisely.comaplos.comWe’re excited to share that Aplos, Raisely, and Keela have come together to form one unified company,Velora , with a shared mission: to help nonprofit organizations thrive. While we continue to offer the products you know and love, we now operate as...

Senior Software Engineer (AI-First, Agentic AI) Remote Canada Compensation & Role Details Expected Salary Range: $150,000 - $170,000 CAD, depending on experience and qualifications Role Type: New Role AI Disclosure: AI is used to screen, assess, or select applicants for this role Overview We’re a software company at the start of building a brand-new,...

eBay is building Authentication as a Service and expanding backend platforms. We’re looking for a Senior Software Engineer with a passion for reliable, testable backend systems using Java, Spring Boot, and REST APIs to design, implement, and operate scalable services. You will own automated testing across unit, integration, and API tests, contribute to UI...

Affirm, Inc. is seeking an experienced Capacity Modeling Engineer to own quarterly goals for the team and lead engineers through ambiguity while delivering capacity plans for peak sales events. You will translate demand forecasts into resource settings across regions and environments. You will collaborate with product, design and analytics, establish...

At Replicant, we believe AI should work for people, starting with customer service. That's why we built a platform that helps contact centers resolve more requests, proactively identify issues, and improve agent performance with AI-powered conversation intelligence and AI agents that act like your best reps. Our AI agents handle millions of calls every month...

VP Senior Software EngineerApply: Full time: Posted Yesterday: 261002718The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems...

Jobgether, partnering with a client in Canada, is seeking a Senior Software Engineer, Fulfillment. The role focuses on building scalable backend services for order routing, fulfillment tracking, and shopper compensation. You will lead high-impact logistics designs and drive reliability through observable, production-grade systems. You will mentor engineers,...

Affirm, Inc. is seeking an experienced engineer to join the AI Platform team, shaping the gateway, runtime, and evaluation services that power AI workloads across millions of users. You will own end-to-end technical decisions, partnering with security and product teams to set guardrails and ensure scalable, reliable delivery. You will work on enabling...

Affirm, Inc. is seeking an experienced backend engineer to join the AI Platform team. You will design, build, and operate gateway, runtime, and evaluation services that scale AI workloads for millions of users and their transactions, while ensuring security, reliability, and observability. Based in Canada, you will collaborate with security, infrastructure,...

At 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. As we build Affim's advertising platform and evolve Marketplace into a best in class shopping destination, the ability to route and discover is one of the greatest levers for...

## Senior Software EngineerApply:Hybrid:Canada, Toronto, Ontario:Full time:Posted Today:End Date: November 27, 2026 (30+ days left to apply):JREQ203432## Job DescriptionWe are looking for a hands-on **Senior Software Engineer with strong DevOps and cloud platform expertise** to design, build, deploy, and operate scalable cloud-native services and the...

Ready to do the most impactful work of your career? At Coinbase, we are uncompromising on our mission to increase economic freedom. The bar is high, the environment is intense, and we like it that way. This isn't a place for complacency, it’s a place to be pushed past your perceived limits. If you're ready to build the future of finance alongside people...

Who We Are Babylist is the trusted platform for millions of growing families. For over a decade, Babylist has been the technology solution for expecting parents and the community that supports them, expanding from baby registry into a full-service platform that helps parents make decisions with confidence, stay connected, and build happy and healthy...

PENN Entertainment, Inc. is North America’s leading provider of integrated entertainment, sports content, and casino gaming experiences. From casinos and racetracks to online gaming, sports betting and entertainment content, we deliver the experiences people want, how and where they want them. We’re always on the lookout for those who are passionate...