backend engineer ruby jobs in Winnipeg

Build scalable backend services at eBay using distributed systems and APIs for an AI-powered platform serving developer-facing capabilities. As a Senior Software Engineer – Backend, you will architect and develop core platform services. The role requires backend programming, system design, and production operations experience. You will support intelligent...

Build backend foundations for MaintainX’s internal developer platform using Node.js, TypeScript, GraphQL, and distributed systems expertise. Work alongside platform and product teams. As a senior backend engineer, you will develop an internal platform serving more than 150 developers. The work focuses on reducing manual steps, enabling golden paths, and...

Strengthen Stripe Radar with backend engineering and distributed systems expertise, building low-latency services that stop fraud and abuse at scale. This software engineering role focuses on products and infrastructure for businesses using Radar. You will work across backend services, enterprise APIs, and shared platforms. You will also bring new signals,...

Build Harvey’s backend platform in Toronto with distributed systems and scalable service architecture expertise. This in-person role supports enterprise legal technology. As a Staff Backend Software Engineer, you will shape foundational infrastructure and user-facing features for leading law firms and enterprise customers. Harvey’s platform supports...

Build reliable fintech services remotely from Canada using C#, ASP.NET Core, and modern cloud infrastructure. Support payment processing and financial operations worldwide. This senior backend engineering role focuses on scalable microservices and resilient integrations for reconciliation, payouts, settlements, and fee calculations. You will contribute to...

Build backend services with Java, Spring Boot, and AI tools as a senior individual contributor working across the full lifecycle. Design through production while setting a clear standard for engineering quality. At Citi, this full-time senior software engineering role covers requirements, architecture, implementation, testing, and delivery. You will make...

Build scalable .NET 8 backend services with C# and Azure as a Senior Engineer at Kumaran Systems. Collaborate globally on transformation projects. This senior role focuses on production-ready backend engineering across .NET Core, C#, Web APIs, and Azure services. You will develop Azure Functions, Service Bus consumers, and App Service deployments. The work...

Build scalable APIs from Kimberley as a Senior Backend Software Engineer, using RESTful design, GraphQL, and microservices architecture expertise. This senior role focuses on backend development for core products and services. You will design robust APIs, manage data efficiently, and write maintainable code. Collaboration with frontend developers, product...

Location Remote / Hybrid Greater Toronto AreaWe are looking for a Backend Software Engineer with strong Rust expertise to build secure, scalable, and high-performance services for our Next-Gen Non-Human Identity (NHI) Platform.You will play a key role in designing and implementing backend services, APIs, and cryptographic workflows, working closely with the...

At Swoop, our mission is simple: Improving patient outcomes. As a market leader in AI-driven, data-powered, and privacy-compliant healthcare engagement, we connect the signals that drive earlier diagnosis, better treatment decisions, and sustained adherence. Our integrated, privacy-safe platform, enables life sciences companies to drive measurable patient...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Engineer, Backend – Protection based in Canada.Join an innovative global payments technology company building infrastructure that helps businesses simplify payment operations, optimize performance, and protect revenue. As...

Become integral to ThreatAware's mission as a Backend Engineer. Contribute to AI development, optimize APIs, and maintain a robust platform for cybersecurity solutions.As a vital member of the ThreatAware team, you will leverage your C# and .NET expertise to build and maintain backend services. This role focuses on enhancing AI-powered capabilities,...

Use Python and distributed systems expertise to build secure, scalable backend services from Canada. Work full time on cloud-native applications in AWS. As a Staff Backend Engineer, you will design core services and backend logic for event-driven systems. The work spans asynchronous programming, data processing pipelines, serverless applications, and RESTful...

Elevate your backend engineering career with Affirm’s remote team in Canada, specializing in Redis and Valkey Cache Services. Drive innovation in data infrastructure while collaborating closely with cross-functional teams.Join Affirm as a Software Engineer II, focusing on backend systems and cache service scaling. With at least two years of experience,...

Build LLM-powered financial capabilities at Mercury as a Software Engineer focused on backend development and product ownership. Help evolve Command for customers. Mercury’s Command assistant lets customers understand finances and take action in plain language. You will help design and ship new skills, define correctness with product and compliance teams,...

Build high-performance backend systems with Golang in a permanent hybrid Senior Software Engineer position focused on enterprise energy management. Shape scalable technology through microservices and cloud-native engineering. This Senior Software Engineer role centers on modernizing distributed architectures and developing intelligent, data-driven energy...

Build Stripe data infrastructure with Scala, Spark, and SQL as a Backend Engineer, Data in an office or remote location. Design reliable pipelines for critical business data. This software engineering role supports Data Foundations across Stripe. You will create data services, distributed pipelines, and shared datasets for Product, Data Science, and GTM...

We are looking for an experienced Backend Platform Engineer to build, maintain, and scale the infrastructure powering an innovative AI-enabled product designed for children. In this role, you will take end-to-end ownership of the backend ecosystem, including APIs, real-time connectivity, job processing pipelines, and cloud infrastructure. You will ensure...

Build backend applications and data pipelines as a Staff Software Engineer at Marqeta, working remotely from Ontario or British Columbia. The Program Experience team is scaling Marqeta’s Customer Migration Platform. This experienced engineering role focuses on Java and Python, scalable APIs, cloud native applications, and data integration. You will support...

Build reliable payment platforms at Xero in Vancouver, using backend engineering and distributed systems expertise in a hybrid work model. As an Engineer on Payments Platform Engineering, you will develop reusable capabilities for money movement across Xero products. Your work spans payment orchestration, provider integrations, transactional data,...