senior backend software engineer python jobs in Winnipeg

Shape the app experience at Affinity as a Fullstack Senior Software Engineer in a remote role across Canada. Leverage your skills in UI frameworks and mobile app development for impactful user journeys. Affinity is seeking a Senior Software Engineer with a focus on both mobile and web technologies. With a minimum of 1.5 years of experience, you’ll be...

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...

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...

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...

Build scalable backend services at Atlassian in a fully remote role for candidates located in a United States timezone. Apply modern programming and cloud expertise. As a Backend Software Engineer, you will deliver creative improvements for engineering teams. The role involves RESTful microservices, object-oriented programming, databases, and public cloud...

Miratech is seeking a Senior AI Engineer to join a US healthcare client and drive development of an enterprise AI platform featuring agentic architectures, conversational experiences, and automation across business functions. You will build and extend AI-enabled workflows, implement planning, memory, and tool-calling capabilities, and collaborate with a...

Motion Recruitment is sourcing a Senior Forward Deployed Java Engineer in Test (SDET)/Quality Engineering Architect for a global bank in Mississauga, ON. The contract role will drive the global quality engineering strategy across multi-tier, high-throughput trading platforms, with remote work optional and potential to move to hybrid onsite. Responsibilities...

Required Skills, Experience, & Abilities4+ years of professional software engineering experience, with demonstrable experience as a Full-Stack Developer transitioning into a customer-facing, Forward Deployed Engineer (FDE)-style delivery role.Expert-level proficiency in Java (Core Java, Java 17+, Spring Boot, Spring Framework, microservices, REST/gRPC APIs)...

The Opportunity At Sitetracker, you'll play a critical role in designing and delivering complex, scalable Salesforce solutions that address our customers' most challenging business needs. You'll own the technical architecture of high-impact custom features and integrations, ensuring solutions are robust, performant, and aligned with Sitetracker's engineering...

Job Description We 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 engineering infrastructure that supports them. You will work primarily with Java, Spring Boot, AWS, PostgreSQL, CI/CD and Infrastructure as Code, taking...

Senior Software Engineer / Coding Expert This range is provided by Great Value Hiring. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $120.00/hr - $120.00/hr Senior Software Engineer / Coding Expert [$120/hr] As an independent member of the referral program of a leading organization,...

Transform Akamai’s cloud services as a Senior Software Engineer II specializing in Linux and Infrastructure as Code, working remotely to boost product efficiency. Collaborate on vital infrastructure projects. Akamai is seeking a Senior Software Engineer II to enhance lab services in their Compute Lab Team. This role involves building critical...

Mural is seeking a Senior Software Engineer for its Growth & Engagement team in Canada. You will build features across the customer journey, collaborate with Product, Design, Data, Marketing, and Customer Success to identify growth opportunities, and run experiments to validate ideas and measure impact. You will mentor engineers, shape technical direction,...

Wagmo, a modern pet healthcare company, is seeking a Senior Software Engineer to lead claims automation and AI-driven features. This remote role supports the Pet Parents squad and requires shipping production-ready AI capabilities with a focus on reliability and cost efficiency. Based in Latin America, you will overlap at least 6 hours with US Eastern Time,...

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 orchestration,...

Apply nuclear software engineering expertise at AtkinsRéalis in Mississauga, developing safety-critical systems, software, and verification processes. This Safety Computers Systems Engineer supports Canadian CANDU nuclear technology. The work covers requirements, computer architecture, software design, coding, testing, documentation, cybersecurity, and...

Company Description Arista Networks is an industry leader in data‑driven, client‑to‑cloud networking for large data center, campus, and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud computing, artificial intelligence, and software‑defined networking to provide our...

Build AI infrastructure with TypeScript and Azure at Motion, working remotely across Canada, the United States, or Europe on dependable systems. Motion seeks a senior software engineer bridging product code and infrastructure. You will write backend application code for agent environments, using Node.js, TypeScript, Azure, Docker, Pulumi, and Linux systems....

Note that this job is on-site Vancouver, CanadaJob Summary: Willow is a health and wellness innovator harnessing the power of artificial intelligence and clinical evidence to drive meaningful change in healthcare. We are using cutting-edge technology, data, and a highly engaging user experience to revolutionize chronic disease management and prevention. We...

# Senior Software EngineerWME (William Morris Endeavor)CanadaFull timeRemoteUSD 150,000 – 200,000Apply by Dec 6, 2026## About the roleSenior Software Engineer WME is building the next generation of internal platforms that power one of the world's leading entertainment companies. We're looking for a Senior Software Engineer who enjoys solving hard problems,...