java backend engineer jobs in Toronto

Kora Home AI is building an intelligent home assistant based in Toronto that helps busy families manage schedules and tasks. You will develop the core AI backend, focusing on prompts, tool integrations, memory, and reliable workflows to deliver proactive, context-aware assistance across multiple devices and surfaces. The role combines back-end engineering...

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...

A tech startup in Toronto is seeking a Senior Software Engineer to design and maintain backend systems. This hybrid role emphasizes backend reliability and supports entrepreneurship through cutting-edge technology. The ideal candidate has expertise in Node.js, TypeScript, and relational databases, with the chance to collaborate on impactful projects that...

Senior Software Engineer, Backend (Consumer Authentication Platform) Remote Canada The Consumer Authentication Platform team is looking for a passionate Senior Software Engineer to help build the secure, reliable, and seamless authentication experiences that connect millions of consumers with Affim’s financial products. Our systems power critical...

**The role** We're looking for a Staff Backend Engineer to join our Ingredient to Product tribe at HelloFresh. This is a high-impact individual contributor role sitting at the intersection of Food Systems and Backend Engineering — you'll be the technical bridge that identifies business and technical gaps and works with business leads to turn requirements...

**Why Harvey** At Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come. This is a rare chance to help build a generational company at a true inflection point. We have...

If you do not have Front-Office / Buyside / Investment Software trading experience. Please do not apply. What We Are Looking ForAs a Principal Consultant you will be assessing client needs and utilizing technical expertise to identify solutions which are in alignment with CRD’s current design. Act as subject-matter expert in the analysis, design,...

Agilus by Synergie is seeking a Senior SDET / QE Platform Engineer in Toronto, Ontario, to join a centralized Quality Engineering team. This hybrid role focuses on designing, building, and evolving automation frameworks, tools, and services that enable automation at scale across multiple engineering teams.You'll work beyond scripting, contributing to...

Miratech Group is seeking a Full Stack Java Engineer to design, develop, and support scalable cloud-native applications powering Workforce Management, CX, and operational processes. You will use Java with Spring Boot for backend services and React with TypeScript for front-end UI, with Node.js where appropriate for supporting components. The role requires...

The QA Automation will be responsible for designing, developing, and maintaining automated testing frameworks to ensure the quality and reliability of web applications. This role requires proficiency in Java, Selenium WebDriver, and Cucumber, with hands-on experience implementing Behavior-Driven Development (BDD) practices. The ideal candidate will...

Bree is seeking a Backend Engineering Co-op for an 8-month term to work on scalable backend services, APIs, and data flows. You'll collaborate with engineers to ship production-ready changes using TypeScript/Node.js and AWS Lambda, while learning through mentorship and real project impact.You'll contribute to testing, code quality, and security, and gain...

Senior Software Engineer, Backend - International Toronto, Canada Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. ...

Senior Java Software Engineer in Toronto, applying Spring Boot and REST APIs to complex customer-facing platforms at Scotiabank. Use modern technologies daily. This senior engineer role supports large-scale software development and customer-facing platforms. You will work with Java 8, Spring, REST APIs, and system integration methodologies. The team uses...

Design distributed authentication services for eBay using Java, Spring Boot, REST, and event-driven architecture. Help build cloud-native capabilities. This Senior Software Engineer role focuses on production-grade backend applications and scalable distributed systems. You will create APIs and microservices supporting Authentication as a Service, extending...

If you do not have Front-Office / Buyside / or Middle-Office Investment Software trading experience. Please do not apply. What we are looking for Principal Front-Office Trading Integration Engineer / Principal Consultants you will be assessing client needs and utilizing technical expertise to identify solutions which are in alignment with CRD’s current...

Build scalable Java microservices and storage layers for Coursera’s backend services, with flexible work from home, an office, or both. As a Staff Software Developer on Monetization, you’ll architect and maintain backend systems supporting product development at scale. You’ll work with modern Java, MySQL, DynamoDB, gRPC, GraphQL, Kafka, and...

Elevate your career as a Senior Software Engineer with Momentum Financial Services Group, focusing on backend systems and cloud integration. This hybrid role combines technical leadership with the mission to provide essential financial services to communities. As a key member of the engineering team, you will spearhead the evolution of integration platforms...

Feathery is the AI Operating & Decisioning system for financial services. Our customers — including Fortune 500s like Allstate — use Feathery to power mission-critical workflows such as customer onboarding, insurance underwriting and quoting, account openings, and advisor transitions. As Feathery grows, so does the complexity and scale of the systems...

Software Engineering, Backend (All Teams) Toronto, ON About the Team DoorDash 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,...

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...