java backend engineer jobs in Toronto

Who We AreToast creates technology to help restaurants and local businesses succeed in a digital world, helping business owners operate, increase sales, engage customers, and keep employees happy.Are you bready* for a change?Toast is looking for a Senior Software engineer to join our enterprise quick service restaurant team. You will get to work across the...

Kake is a remote-first company and a people-first global community of senior engineers. Kake engineers are behind some of the world’s most innovative products (Brands you’ve heard!), from Fortune 500 to fast-growing companies. We believe it’s not where your table is, but what you bring to the table that matters. Our community spans 45,000+ engineers...

Senior Staff Software Engineer, Backend (Compute Platform) Remote Canada 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. Affirm's engineering team is building a large-scale, highly-available, and global infrastructure that is...

Range Group is seeking a Senior Software Developer to join TripArc as we modernize a mature travel platform on Azure. You will own end-to-end features, migrate legacy .NET code to microservices, and collaborate with QA, Product, and stakeholders in two-week sprints. You will write robust C# and T-SQL, design services, and ensure production reliability in a...

About Faire Faire is a technology wholesale platform built on the belief that the future is local. Independent retailers around the globe collectively represent a multi‑hundred‑billion‑dollar wholesale market that has historically been fragmented and offline. At Faire, we use technology, data, and machine learning to connect this thriving community of...

EvenUp seeks an engineer to own the full project lifecycle from conception to deployment, collaborating with backend, product, and design teams to deliver innovative integration solutions.The role emphasizes API design (REST/GraphQL), data structures, and scalable interfaces, with bonus exposure to React/TypeScript and AI-driven workflows. Hybrid work...

Docebo, a leader in AI-powered learning platforms, is seeking a backend engineer to architect, build, and scale enterprise-grade systems in Go and PHP. You will mentor teammates, drive multi-sprint initiatives, and partner with Product and Design to shape the roadmap while ensuring high performance and reliability.You will work within a hybrid model,...

Fullscript is hiring a senior IAM backend engineer in Canada. You will collaborate with a focused development pod to build and maintain IAM capabilities, focusing on authentication, authorization, and security across services.You’ll contribute to a scalable backend stack using Ruby on Rails, GraphQL, and Apollo, while partnering with product, security, and...

Morningstar is seeking a Senior Software Engineer (Backend) to design, build, and maintain scalable enterprise applications and APIs. The role emphasizes backend development with C#, .NET, and AWS, employing microservices and modern software practices. The engineer will collaborate with Product Managers, QA, and other developers to deliver high-quality...

Kaseya is seeking Platform Backend Engineers to build services powering the Intelligence Platform. You will work in Go or Rust on a platform used by multiple engineering teams and AI workloads, focusing on correctness, reliability, security, and operational clarity. You will own end-to-end platform components, including identity, event routing, secrets...

A leading technology company located in Ontario is seeking an experienced backend developer to architect and scale the backend infrastructure supporting its research and AI platforms. The ideal candidate has over 5 years of backend development experience and is proficient in Node.js, Python, or Go. The role involves developing scalable systems, managing...

Build AI platform infrastructure with Python or Kotlin as a remote Senior Backend Engineer at Affirm, serving teams and production workloads.This senior-level role owns technical decisions and projects across design, launch, and on-call. You will build highly available distributed systems using AWS, MySQL, and Kubernetes. Your work supports LLM gateways,...

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...

Senior Backend EngineerLocation: Toronto, ON - HybridContract Length: 6-12 MonthsWe at Raise are hiring a Senior Backend Engineerfor one of our top clients. After establishing themselves as an industry leader, they’re now expanding their team to meet rising demand. We’re hiring right now; if you’re interested, apply below for your chance to join a...

Robinhood in Toronto, ON is seeking a Staff Software Developer for the Backend Platform. The role focuses on setting technical direction, leading multi-team initiatives, and improving backend systems used by hundreds of engineers. You will shape platform capabilities, tooling, and standards to ensure fast, secure, and scalable product delivery. The position...

Robinhood in Toronto, Canada is seeking a Staff Software Developer to set technical direction for backend systems, leading multi-team initiatives and shaping platform investments. You will design and guide adoption of service frameworks and tooling, ensuring scalability and reliability across services. This role requires extensive experience with Go and...

HRB is seeking a Lead Backend Engineer with fintech experience to architect and scale payments infrastructure, ledger systems, and financial APIs. You will own core backend services, ensuring reliability and compliance while handling millions of dollars in daily transactions. The role emphasizes shipping secure, compliant financial features, collaborating...

Forma.ai is seeking a Senior Staff Backend Engineer to own backend architecture across multiple domains, influencing design and data models for enterprise-grade workflows. You will lead complex initiatives, ship high-impact systems, and mentor engineers while collaborating with Product and Analytics teams. The role emphasizes ownership, cross-team...

DoorDash is seeking highly motivated recent graduates to join our engineering team as product engineers. You will help design, build, and operate scalable features that power our three-sided marketplace of consumers, merchants, and dashers.You’ll work with mentors to learn modern software practices, contribute to backend and frontend flows, write clean...

Roadpost, Inc. is seeking a Software Engineer to own a defined service within the Commercial System Project Team. You will design, build, test, and maintain backend software powering catalog, CRM, billing, provisioning, and inventory management. You will collaborate with vendors and partners to deliver reliable solutions, implement runbooks, and focus on...