backend java developer jobs in Toronto

Build Java applications remotely for Fidelity Canada, using React JS and Spring Boot across modern web development projects. Current Canadian work authorization is required. As a Java Software Developer and Full Stack Developer, you will create and support Fidelity Canada’s web properties. The work spans back-end and front-end development, cloud...

Lead Java development for Citi’s risk platforms, applying XVA expertise and supporting teams serving London and New York markets. This full time role centers on advanced application programming. As a senior Lead Java Risk Developer, you will establish and implement application systems with Citi Technology teams. The work covers CVA, XVA, counterparty...

Make a difference at Leap Tools as the Lead Software Developer for Backend Systems, focusing on data processing architecture in a flexible remote role. Strong experience in distributed systems and performance engineering is essential. This position seeks a professional with 8+ years of software development expertise to innovate data pipelines and optimize...

Transform healthcare experiences with PocketHealth as a Backend Software Engineer. Collaborate with a skilled team to enhance patient services across North America while utilizing innovative tech solutions. In this senior role, you will be integral to the Patient Core team, working on scalable backend services that empower patients to access and share their...

At Leap Tools, we are building the world's most advanced solutions for the interior décor industry. With customers in 80+ countries, our clientele includes Fortune 500 companies such as Home Depot, local retailers such as Alexanian's, and everything in between. We have been recognized as one of the fastest-growing tech companies by Deloitte for multiple...

Job Description We are seeking an Intermediate Java Developer with hands-on experience in Java development, ForgeRock AM, and API integration. The ideal candidate will have a solid understanding of CIAM authentication flows and identity management concepts, along with experience supporting configuration, testing, deployment, and troubleshooting...

Must to have experience in utilizing AI‑assisted development tools (Co-pilot or cursor). Required Skills, Experience and Qualifications: We are seeking a proficient 6 to 12 year Java Backend Senior Developer in Java Spring Boot The role requires hands‑on backend development expertise a strong understanding of scalable microservices...

At Leap Tools, we are building the world's most advanced solutions for the interior décor industry. With customers in 80+ countries, our clientele includes Fortune 500 companies such as Home Depot, local retailers such as Alexanian's, and everything in between. We have been recognized as one of the fastest-growing tech companies by Deloitte for multiple...

Make an impactful contribution as a Senior Backend Engineer at Plooto, where you'll design efficient, scalable backend solutions using .NET and Azure. Empower small businesses by enhancing their financial management systems. Plooto is dedicated to transforming payments and cash flow management for over 14,000 businesses across North America. In this role,...

Design secure Java platforms onsite, spanning user interfaces, APIs, services, workflows, integrations, and data-access layers. Apply REST and microservices expertise. This senior full stack developer builds enterprise capabilities supporting multiple government programs. The work includes reusable platform services and connections for registries,...

Lead cloud platform engineering with Java and AWS at Autodesk in a hybrid role based in Toronto or Montreal. Shape scalable data services. As a Principal Software Developer, you will support Autodesk Platform Services Data Models Team. You will lead critical initiatives, influence teams, and connect engineering work with business goals. The work involves...

Overview Insight Global is seeking a lead Java developer in Toronto for a Canadian Tier 1 Bank, working on its Rates Derivative Pricing System. You will be the primary point of contact for traders, Quants, and support partners across North America and APAC, and will lead development projects that expand the system's capabilities to support the Capital...

Lead Java microservices and LLM integration for core banking systems in a hybrid role, working two days weekly from downtown Toronto. As a Senior Java Developer, you will implement architect-designed solutions for a major financial services client. Your work spans Spring Boot, RESTful APIs, gRPC, Python, and agentic workflows. You will also help developers...

Lead Java Architect (Mid level) Toronto - Hybrid Hands on coding, need to clear coding test. Key Responsibilities Lead the design and development of robust, scalable, and maintainable backend systems, ensuring adherence to high and basic design principles Lead database architecture and optimization efforts, with a focus on performance and data...

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....

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...

MaintainX is the world's leading AI-powered maintenance and asset management platform, serving 13,000+ customers including Duracell, Shell, Cintas, and Brenntag. We raised $150M in Series D funding led by Bessemer Venture Partners and Bain Capital Ventures, bringing our total funding to $254M. We were named to the Forbes 2025 Cloud 100, the definitive...

Become a pivotal part of Terminal as a Senior Backend Software Developer, focusing on backend solutions that drive business success and customer satisfaction. Utilize TypeScript and AWS to deliver innovative telematics solutions. As a Senior Backend Developer, you will be directly involved in elevating Terminal's platform capabilities. Your expertise will...

A leading IT services company in Toronto, Ontario, is looking for a Java Developer to design and maintain back-end applications. Ideal candidates will have over 5 years of experience with Java and REST API Microservices, alongside knowledge of Agile practices. A commitment to enhancing development processes and familiarity with security concepts is...

We are looking for a Senior Java Developer with LLM expertise to lead the technical design, development and integration of core banking application systems for a major financial services client.This role bridges high-scale microservices architecture with GenAI. You will help the bank build scalable, resilient, API-driven ecosystems that embed LLMs, agentic...