Jobs for backend java at Toronto

Kaseya Limited in Toronto, Canada, is hiring a Senior Staff Software Engineer to shape the architecture and evolution of Java-based SaaS platforms and shared backend services. This hands-on leadership role focuses on solving complex distributed systems challenges and guiding multiple teams toward scalable, reliable solutions. You will collaborate with...

**Must-Have Skills & Qualifications:** - Strong experience in Java development - 5+ years working with Spring Boot for microservices architecture. - Strong experience designing and implementing microservices-based solutions. - Expertise in RESTful API development and integration - Solid knowledge of SQL and working with relational databases. - Hands-on...

Enhance Stripe's financial tools as a Backend Engineer in Toronto, Canada. Build vital APIs and systems to support automated revenue processes for businesses. In this full-time role on the Revenue and Financial Automation team, you'll be shaping innovative solutions for a variety of businesses using Stripe's payment platform. Collaborating with experts in...

JOB SUMMARY This role is for a Software Developer IV with a focus on CAD and back-end development. The successful candidate will be responsible for building and enhancing REST APIs for backend services, integrating with internal and external APIs using JSON/XML, and implementing complex data mapping and transformation logic. This role also involves...

- Architect, design, develop, and maintain robust, scalable, and secure backend services for Questrade's retail crypto and alternatives trading platforms, leveraging modern architectural patterns and best-in-class technologies. - Drive the expansion of crypto infrastructure across various Questrade products, ensuring seamless integration, high performance,...

Venn Software Inc. is building a disruptive fintech platform in Canada and is hiring a senior backend engineer. You will lead the development of financial services products (transfers, cards, lending, etc.) from the ground up and ensure production-ready systems. You will collaborate with product, sales, and operations to address customer pain points and...

Launch your software engineering career as an intern at Capital One Canada. This role focuses on backend development for core systems, utilizing state-of-the-art technology to drive innovation. In your internship with Team Interstellar, you'll build scalable backend platforms essential for customer service automation. You will be tasked with developing API...

Capital One Canada is seeking an Intern, Backend Software Engineer for Winter 2027 at 161 Bay Street, Toronto. You will design, build, and scale backend services handling high traffic and regulatory rules, contribute API features, and participate in code reviews.You will work with Java, TypeScript, SQL, Python on Spring Boot, AWS, and data pipelines. You'll...

Drive excellence in backend development as the Engineering Standards Lead at our company. Focus on Java and Kotlin coding standards, while promoting modern tools in a hybrid work environment. Reporting to the Software Engineering Centre of Excellence Lead, you will guide application development teams in implementing effective backend practices. Your...

Take on the role of Senior Backend Engineer with Okta, focusing on shaping the future of passwordless authentication. This position emphasizes technical leadership and collaborative problem-solving. As part of the Passwordless team, your efforts will influence major feature developments and the product roadmap. Your extensive background in Java and complex...

Application Deadline: 08/27/2026 Address: 100 King Street West Job Family Group: Technology This area of the bank is focused on Loan Servicing and Commercial Lending applications. We are currently working on several modernization initiatives, including legacy application migration to Java, cloud transformation on AWS, AI-assisted software development using...

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.Our customers are our compass,...

Job Description 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...

US Mobile is seeking an exceptional backend engineer and hands-on architect to scale and connect millions of devices to wireless networks. You will design RESTful services, implement asynchronous communication, and collaborate across product, QA, and DevOps to deliver reliable features. The role requires 10+ years with Java/Spring Boot, experience with...

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world's largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of...

US Mobile is building the future of wireless communication. The goal: one unified network open to any person and any device, worldwide. Connection without walls. We're getting there by empowering customers. All three major networks on one phone and one plan, plus home internet from Starlink. No lock-in. No commitments. Custom fit plans at every price...

eBay is building eBay Live, a live shopping platform, and is seeking a Backend Software Engineer to develop and evolve the service. What You’ll Do Translate requirements into software design and write clean, efficient, extensible, and maintainable code. Apply evidence‑centered design to make features testable and maintain high quality through continuous...

Job Title: Senior Backend Engineer (SaaS, Data & AI) Job Summary We’re hiring a Senior / Staff Backend Engineer to lead the design and delivery of SaaS products powered by data, machine learning, and AI. This is a hands‑on role focused on building scalable backend systems, integrating ML/AI capabilities into real customer workflows, and driving...

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...

We are seeking a dynamic and collaborative Staff Engineer to architect new experiences and evolve the distributed systems that power eBay at an unmatched scale. In this role, you will design and implement core software and cloud-based tools that keep us at the forefront of the industry. You will build scalable systems, refine architecture, and contribute...