python backend engineer jobs in Winnipeg

Outlier is seeking OpenClaw Agent Builder contractors to shape autonomous agents for real-time AI environments. This freelance, remote role offers up to $50 USD/hr with flexible hours and weekly payments.You'll work on end-to-end agent design, evaluation, and optimization, collaborating with top AI teams to improve LLM-driven orchestration and multi-turn...

ABOUT YOUYou will play a pivotal role in delivering high-impact software solutions across our platform. You bring curiosity, initiative, and a passion for clean, scalable systems. You collaborate effectively with teammates and cross-functional partners to design, build, and improve our technical stack. You’re hands‑on, deeply engaged in the code, and...

Technosylva, a global leader in wildfire and extreme weather risk mitigation software, is seeking a backend-focused Senior Software Engineer in Canada. You will design robust services and APIs in C# and Java, and implement highly optimized compute models in C++. The role blends systems engineering with numerical and parallel computing for large-scale...

Remote CanadaAtAffirm , 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...

At Affid, 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 affirm'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...

Spellbook is seeking a backend engineer to build and scale high‑reliability services that power AI-driven contract work. You will own core platform concerns, design scalable data models, and partner with product and design to balance latency, accuracy, and reliability. You will work with Node.js/TypeScript in a modern tech stack, contributing to on-call...

Plooto is a Canada-born fintech company on a mission to give small and mid-sized businesses the financial power to succeed on their own terms. We make payments secure, accurate, and stress-free so businesses and their accountants can spend less time in the books, confidently manage cash flow, and make smarter decisions every day. We’re a team that builds...

Build search and backend systems at Affirm remotely across Canada, using JavaScript, TypeScript, Python, or Kotlin. Help shape shopping discovery. As a Software Engineer I, you will contribute to projects supporting Affirm’s Ads business and Marketplace search experience. You will design, develop, and launch backend systems at scale while writing clear,...

Join the Tilt team At Tilt, we see a side of people that traditional lenders miss. Our mobile-first products and machine learning-powered credit models look beyond credit scores, using over 250 real-time financial signals to recognize real potential. With millions of customers worldwide, we're not just changing how people access financial products - we're...

Elevate your software engineering career at Xero in Vancouver. Focus on backend development using C#, .NET Core, and AWS to deliver scalable, high-quality solutions for small businesses.As a Backend Software Engineer within the Accounting Core team, you'll tackle complex problems while transitioning to modern microservices architecture. Collaborate across...

Elevate patient care as a Senior Backend Engineer at FluidAI, developing smart, data-driven surgical solutions. This remote role involves deep system design, C#, and .NET expertise while collaborating with global healthcare teams.FluidAI is seeking an experienced backend engineer to design and develop scalable systems that align with our innovative surgical...

About the role: What's in the Box Our New Ventures team is focused on growing our global footprint by launching our core products in new markets and expanding across multiple brands and verticals. We’re a globally distributed team operating across 7+ brands in 15+ countries, building desirable products and seamless, engaging experiences that customers...

Affirm, Inc. is looking for an experienced Backend Engineer to own and deliver high-availability systems at scale. You will lead engineers on the team and work with product management, design and analytics to deliver on critical paths across all our products. You will drive architectural decisions, ensure code quality, and push for ownership and...

Staff Software Engineer, Backend About Stream Stream powers real-time Chat, Video, Activity Feeds, and AI Moderation for more than 1 billion end users across 4,000+ apps, from Strava and Bumble to eBay and Patreon. Our platform processes billions of API requests per month and supports applications with millions of concurrent users, while delivering highly...

Join Kaseya as a Platform Backend Engineer to innovate our core services using Go or Rust. Focus on event-driven systems and multi-tenant security in a dynamic environment.In this hands-on role, you’ll design backend services like API gateways and event routing while ensuring production reliability. Ideal candidates will utilize their experience in...

A leading IT consulting firm in Toronto is seeking an experienced Cloud Engineer proficient in AWS or Azure to join their cloud engineering team. The ideal candidate will have strong hands-on experience with cloud solutions, IaC tools, and modern programming languages. The position aims to enhance secure and automated cloud deployments within a collaborative...

Sardine is hiring a backend-focused Senior Software Engineer to design, build, and scale APIs and services across our engineering teams in a remote-first setting serving Canada. You will craft robust backend systems and data pipelines, collaborating with stakeholders to deliver high-value features. You will contribute to product roadmaps, document technical...

Affim is seeking a software engineer to help design, build, and scale backend systems using Python or Kotlin. You will work with AWS, Kafka, Flink, and Kubernetes within a distributed architecture, delivering robust features in a remote-first environment across Canada. You will join the Streaming team, break down work into phases, collaborate with product...

Affirm, Inc. is seeking a hands-on mid‑engineering role within Information Security to build and maintain backend services powering registration, login, authorization, and account lifecycle across B2C and B2B experiences. You will work with experienced engineers and partner teams to deliver scoped identity features with strong security fundamentals,...

Compunnel, Inc. is seeking a Senior Backend Software Engineer to design, develop, and maintain scalable cloud-based software systems in Mississauga. You will architect backend services, build robust APIs, and collaborate with cross-functional teams to deliver data-intensive applications. The role emphasizes serverless and microservices architectures, secure...