java backend engineer jobs in Toronto

DoorDash, Inc. in Toronto is hiring a Staff Backend Engineer for the Notification Hub & Experience. You will lead architecture for a scalable, personalized notification system, balancing immediacy with long-term reach. This role demands deep experience with distributed systems, AI fluency, and a product-minded leadership style. You will drive...

About Kaseya Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Our comprehensive platform helps organizations efficiently manage, secure, and automate their IT environments, driving operational efficiency and long-term business success. ...

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...

A leading IT consultancy firm is seeking a candidate in Toronto to architect and implement AWS cloud native solutions. The role requires expertise in microservices, serverless architectures, and REST API development. Candidates should ensure security best practices and actively collaborate with cross-functional teams. The annual salary ranges from CA$ 90,000...

Bayview Asset Management, LLC is seeking a Backend Engineer for the AI Platform team to design, build, test, and operate scalable backend services powering internal products and AI-enabled workflows. You will develop APIs, ensure reliability, and deploy on major clouds, collaborating with product, data, and AI teams in a regulated environment. This fully...

Seeking a talented Java Full Stack Engineer to develop high-quality applications and microservices while ensuring code reliability. Your expertise will drive both development and testing in an Agile context. In this role, you will be responsible for developing scalable Java applications with a focus on test-driven development and code quality. Collaboration...

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...

Location: Toronto (Hybrid preferred, remote possible for strong candidates).This is a full-stack role with a strong backend focus.About MicromartMicromart is building the platform for unattended retail. We empower entrepreneurs to turn any location into a retail opportunity, from offices and condos to gyms, hotels, and other shared spaces. Our focus is on...

About the Role: Grade Level (for internal use): 11 The Team Financial Risk Analytics (FRA), part of S&P Global Market Intelligence, delivers information-centric capital markets and risk solutions for trading desks and their risk management partners — spanning counterparty credit risk, xVA, market risk, and regulatory compliance. Our products are trusted by...

About the Role:Grade Level (for internal use):11The TeamFinancial Risk Analytics (FRA), part of S&P Global Market Intelligence, delivers information-centric capital markets and risk solutions for trading desks and their risk management partners — spanning counterparty credit risk, xVA, market risk, and regulatory compliance. Our products are trusted by...

Work Location: Toronto, Ontario, Canada Hours: 37.5 Line of Business: Technology Solutions Pay Details: $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and individual performance. TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth...

Kumaran Systems in Toronto is seeking an experienced QA Automation Engineer to elevate our automation strategy. You will design and maintain UI automation frameworks using Selenium and Java, and drive end-to-end test automation across APIs and UI layers. You will collaborate with developers, QA, and business teams in Agile environments, leveraging GenAI...

Collabera in Toronto is seeking an experienced Software Developer to design, develop, and maintain Java/J2EE based client solutions. You will implement modules, build web services, and ensure code quality across teams. The role requires strong OO design, hands-on Java/J2EE knowledge, and the ability to communicate technical issues with peers, architects and...

S&P Global Inc. is seeking a senior software engineer to architect and deliver full-stack features for our Financial Risk Analytics platform. You will build scalable UIs with React and TypeScript, implement backend services in Node.js and Java, and design robust PostgreSQL schemas to support complex financial risk calculations. The role emphasizes standards,...

Scotiabank is seeking a senior Java developer to architect and deliver scalable, enterprise-grade systems. You will build microservices with Spring Boot, design APIs, and work across SDLC in a Cloud environment. The role emphasizes security, Agile practices, and collaboration with stakeholders within a wealth management context. You will mentor teammates,...

Priceline.com LLC in Toronto, Ontario, is seeking a Java Full-Stack Developer to join our hybrid team. You will build backend Java services, React front-ends, and APIs, contributing to high-traffic, low-latency systems in a travel-focused environment. You will work in a cross-functional agile team, implement GraphQL data querying, cloud deployments...

A leading technology firm is seeking an experienced L4 Engineer to support modern data engineering and application development. This hybrid role requires strong expertise in Azure data services and hands-on experience with technologies like Azure Databricks and Java Spring Boot. Candidates must demonstrate excellent problem-solving skills and coding...

A leading consulting firm in Toronto is looking for an experienced Application Support professional with strong expertise in Java and PL-SQL. The role involves managing enterprise-grade applications in banking, leading support functions, and troubleshooting complex database issues. Candidates should possess skills in scripting languages, ITIL management, and...

Senior Software Engineer, Backend (Consumer Authentication Platform)Remote CanadaAt 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.The Consumer Authentication Platform team is looking for a passionate Senior Software Engineer to...