java backend engineer jobs in Winnipeg

Python and LLM application engineering define this backend role at Supra ITS. Build production agent runtimes for cloud and on-premise deployments.You will own agent loops, tool calling, retrieval, file context, and LLM traffic routing. The work uses Python, FastAPI or similar services, LangChain or LangGraph, SQL, Postgres, and Test Driven Development. You...

A growing SaaS company that builds financial software for the education sector. Its platform handles payments, accounting and reporting for school organizations across North America, giving them real-time oversight of funds collected through cash, cheque and digital channels.The business operates at real scale and is investing heavily in cloud-native,...

Staff Software Engineer, Backend Platform Toronto, CanadaJoin us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic...

Software Engineering, Backend (All Teams)Toronto, ON About the TeamDoorDash is building the world's most reliable on-demand, logistics engine for delivery! We're looking for experienced engineers to join our fast-growing engineering team to help us develop a 24x7, global infrastructure system that powers DoorDash’s three-sided marketplace of consumers,...

DoorDash Canada is seeking Backend Engineers to join our hybrid Toronto team, focusing on scalable web applications and backend architecture. You will work across Product and Platform teams, contribute to performance, security, and transitioning to microservices, and collaborate with cross-functional partners to deliver impactful solutions.Ideal candidates...

Vancouver, BC (Gastown) · Hybrid/remote · Full-time ABOUT THE ROLEProxxi builds life-saving technology for the world's most dangerous jobs. Our flagship product, the Voltage wearable, protects thousands of frontline workers from electrical hazards — and recently won Best Product at the 2025 IEEE Electrical Safety Workshop. We're scaling fast, bringing...

We’re looking for a Senior Software (Database) Engineer to help build the underlying storage system for our general purpose data platformThe database layer has both OLAP and OTLP capabilities to support classic analytics queries while also serving up freshly stored dataIt embraces the separation of compute and storage and is designed to run on multiple...

Python and LLM engineering define this remote Senior AI/LLM Engineer position with Kake, building production-ready applications and systems at scale.Kake seeks senior engineers who design, build, and productionize AI systems. You will work across Python, FastAPI, LAG pipelines, embeddings, vector search, and LLM APIs. The work spans prototyping through...

Transform financial technology as a Backend Software Engineer on Robinhood’s elite Web3 team in Toronto. Build innovative backend services that elevate the trading experience for cryptocurrencies and tokenized assets. You will create and maintain scalable systems for Robinhood Wallet and Tokenization teams, ensuring correctness and performance. Integrate...

Staff Software Engineer, Backend (Observability)Remote Canada 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 Observability team builds the platform every affirm engineer relies on to understand the behavior and...

BitGo (NYSE: BTGO) is the digital asset infrastructure company delivering custody, wallets, staking, trading, financing, stablecoins, and settlement services from regulated cold storage. Since 2013, BitGo has focused on accelerating the transition of the financial system to a digital asset economy. BitGo maintains a global presence and multiple regulated...

Elevate your engineering career with Sureel AI as a Senior Backend Engineer, focusing on platforms and AI infrastructure. This senior role requires extensive experience in backend engineering and DevOps within a fast-paced startup environment. You'll design and build robust backend services, APIs, and data pipelines, ensuring high-quality solutions for AI...

Spellbook is the most comprehensive AI copilot for transactional lawyers. It works directly inside Microsoft Word to help legal teams draft, review, and negotiate contracts up to 10x faster and with greater precision. Today, more than 4,000 law firms, in-house teams, and solo practitioners rely on Spellbook to simplify their workflows and eliminate the...

Build secure identity services at Affirm using Python or Kotlin while working remotely from eligible Canadian provinces. Authentication is central to this customer-facing engineering work.As a mid-engineering Software Engineer II in Information Security, you will contribute to customer identity and access management capabilities. You will develop backend...

Design scalable brokerage backends in Toronto as a Senior Software Engineer, using AI-assisted development to improve software quality and productivity. Moomoo Canada Financial Inc. seeks an experienced Senior Software Engineer for its engineering team. You will build reliable systems, solve complex problems, and design architectures supporting financial...

Build high-throughput tax systems at Coinbase, focusing on distributed services and data pipelines where correctness is critical. Work remotely with quarterly surges. As a Senior Software Engineer on the Tax team, you will support Coinbase Consumer & Business products. Your work covers cost basis tracking, gain/loss calculation, withholding automation, and...

Build AI-powered Momentum capabilities as a Senior Backend Software Engineer in Salesforce’s Vancouver office-flexible environment. Apply Java, APIs, and prompt engineering. This senior software engineering role covers architecture, design, implementation, testing, and operations across Salesforce’s Momentum product. You will develop backend services,...

About the Role Our client, a fast-growing startup revolutionizing the e-commerce space, is looking for a talented and experienced Lead Backend Engineer to join their fully remote team. This is an exciting opportunity to take a leadership role in designing, developing, and scaling the backend infrastructure that powers their innovative platform. You will be...

Build production AI systems with Python or Node.js in Pelmorex’s flexible hybrid environment at its Oakville location. This is a 12-month contract role. As a Software Engineer, AI, you will help Pelmorex move prototypes into reliable services for The Weather Network, MétéoMédia, and internal partners. The work combines backend microservices, RESTful...

Build AI-powered customer communication infrastructure at Quo as a Senior Backend Engineer, working remotely with TypeScript and Node. Own complex backend components. Quo’s Senior Backend Engineers code, architect, and deliver moderate to complex components. You may lead a small team or project while providing technical guidance, conducting code reviews,...