java backend software engineer jobs in Toronto

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. Affirm's engineering team is building a large-scale, fault-tolerant, and global infrastructure that is shared across multiple financial products, merchants, and vendors. Ensuring...

Senior Software Engineer, Backend - Platform Team Cresta unlocks the true potential of the customer experience, turning every conversation into a competitive advantage. Cresta’s unified AI platform combines conversational AI agents, real-time human agent augmentation, and comprehensive conversation intelligence to drive revenue and efficiency gains across...

Staff Software Engineer, Backend (Identity Decisioning) 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 Identity team is mission‑critical to the customer checkout experience. When a customer chooses...

Senior Software Engineering, Backend (All Teams) About the Role We’re looking for Senior Backend Engineers to work on both Product and Product Platform based teams. Product focused Engineers work at the intersection of product and infrastructure to solve key business problems with elegant technical solutions. You'll operate our backend services and...

Thomson Reuters in Toronto, Ontario is seeking a Senior Software Engineer with strong DevOps and cloud expertise to design, build, deploy and operate scalable cloud-native services. You will work with Java, Spring Boot, AWS, PostgreSQL, CI/CD and IaC across development to production, in a hybrid model with three days onsite per week. You will partner with...

We are seeking a Senior Backend Developer with strong experience building cloud-native, workflow-driven platforms in regulated financial services environments. This role focuses on designing, developing, and supporting scalable, resilient, and secure backend services that power complex mortgage and lending workflows. The ideal candidate has deep expertise in...

About the RoleWe're looking for Senior Backend Engineers to work on both Product and Product Platform based teams. Product focused Engineers work at the intersection of product and infrastructure to solve key business problems with elegant technical solutions. You'll operate our backend services and architecture that support all product functionality and...

A leading financial services company in Toronto is looking for a Principal Associate, Software Engineer. In this role, you will be responsible for backend and frontend development, utilizing programming languages like Java and Python. We offer a hybrid work environment and comprehensive benefits including mental health support and tuition subsidies. Join our...

Robinhood in Toronto is seeking a Senior Software Engineer to design, build, and scale backend services and data systems powering crypto, web3, and wallet offerings. You will lead technical initiatives and ensure a robust trading experience for customers worldwide. The role requires 5+ years in a fast-paced environment, with 3+ years in distributed crypto...

A leading tech firm is seeking a skilled developer proficient in Java and Spring Boot, alongside strong SQL Server knowledge. The role requires familiarity with RESTful API implementation and security best practices for back-end development. The ideal candidate must have experience with version control systems like Git and possess 6-8 years in the field....

CMiC, headquartered in Toronto, is a software company focused on the construction industry. We offer a SaaS or Private Hosted platform with modules for Financials, Payroll, Project Management and Budgeting, serving North America and expanding internationally.We are seeking a Back-End Developer with Oracle PL/SQL and Java REST API experience to focus on...

At Affrim, 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 Affrim engineer relies on to understand the behavior and performance of our systems. Our platform ingests 200+ TB/day of...

At Affrim, 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 Affrim engineer relies on to understand the behavior and performance of our systems. Our platform ingests 200+ TB/day of...

Build RESTful APIs with Java and Oracle ADF BC REST at CMiC on York University's Toronto campus. Apply object-oriented programming and SQL skills. As a Software Engineer, you will support CMiC's front-end applications through API development. The work includes Java, Jersey, J2EE, REST over and database-level development using SQL and PL/SQL. You will...

The Observability team builds the platform every Affrim engineer relies on to understand the behavior and performance of our systems. Our platform ingests 200+ TB/day of metrics, logs, and traces from hundreds of services across 80+ Kubernetes clusters, and when a user's checkout fails, our data is how engineers find out why. Over the next year, we’re...

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. The work is ambitious, the...

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. The Streaming team at Affim is responsible for all things data and drives the strategy for event driven architecture, stream processing, data exploration, discovery and...

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. At Harvey, we’re transforming how legal and professional services operate. By combining frontier...

Drive innovation as a Senior Backend Engineer with Jonas Software, specializing in AI-first solutions. Embrace remote work to design and implement core backend systems in C#/.NET. In this pivotal role, you’ll shape a new SaaS application from the ground up. Seeking a seasoned engineer with expertise in Event Sourcing, CQRS, and Domain-Driven Design (DDD)....

Build Java and Spring Boot solutions as a Software Engineer II with TD in Toronto, developing backend services, APIs, and web applications. This hands-on Technology Solutions role develops, maintains, and enhances enterprise applications. You will work across Java, Spring Boot, RESTful APIs, Azure, JavaScript, and relational databases while collaborating...