java backend engineer jobs in Toronto

The companyis hiring a Senior Backend Engineer to join its Customer Focus Group (CFG) — a technical team that connects engineering with the commercial side of the product. CFG team members work across development, architecture, product, and customer-facing activities . The role involves understanding customer needs, translating them into product...

Build secure, high-performance Rust services remotely or hybrid in the Greater Toronto Area for a next-generation non-human identity platform. This Backend Software Engineer role focuses on systems programming and backend development for security-focused services. You will design APIs, cryptographic workflows, and distributed systems while collaborating with...

Contribute to the future of legal technology as a Backend Software Engineer at Harvey in Toronto. Engage in a hybrid work model while creating innovative user-facing features and robust backend infrastructure. Our rapidly growing team is seeking engineers passionate about developing AI-powered solutions for leading law firms. In this role, you'll design...

Movable Ink scales content personalization for marketers through data-activated content generation and AI decisioning. The world’s most innovative brands rely on Movable Ink to maximize revenue, simplify workflow and boost marketing agility. Headquartered in New York City with close to 600 employees, Movable Ink serves its global client base with...

A healthcare technology platform is seeking a Full-time Software Engineer to craft solutions that reshape the connection between healthcare professionals and facilities. You will collaborate with product managers to build impactful features and work within a dynamic remote team. Ideal candidates will have expertise in TypeScript and Node/NestJS, with a focus...

If you do not have Front-Office / Buyside / or Middle-Office Investment Software trading experience. 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 design. Act as subject-matter expert in the...

Build CIAM services with Java and Spring Boot in a hybrid senior developer contract based downtown in Toronto. Apply identity expertise across enterprise platforms.This Senior Client Identity and Access Management Developer supports Scotia Bank’s CIAM Engineering function. The one-year contract focuses on hands-on engineering, configuration, and...

Propel Holdings in Toronto is seeking an experienced Java developer to design and build scalable, enterprise-grade applications. You will work with Spring Boot, Hibernate/JPA, REST, and SQL, leading/mentoring junior developers and delivering end-to-end projects. The role emphasizes taking ownership, staying current with industry trends, collaborating with...

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...

The Batch Developer Experience team makes batch development and testing faster and more reliable at affirm With the support of your team’s tech lead and manager, you will break down larger projects into individual tasks, deliver them in multiple phases, and collaborate with others to ensure timely delivery of your work You will support your peers and...

Affirma is hiring for a backend-focused role focused on designing, developing, and launching scalable backend systems. You will work with Python or Kotlin, contribute to a large codebase, and participate in code reviews to maintain high quality. You will collaborate with teams and stakeholders, taking ownership of growth opportunities and balancing speed...

Zapcom is seeking a Senior Full Stack Developer for our Toronto, ON hybrid team. The role demands strong hands-on development across the stack, with 8+ years of experience and proven project contributions. You will work with Java/Spring Boot on the backend and JavaScript/React on the frontend, building end-to-end applications, APIs, and microservices, while...

CLR3 in Toronto is growing its engineering team. You will design, build and ship backend services, APIs and data pipelines that run in production, collaborating with a small senior team. We work on real-time, high-throughput systems including streaming pipelines, RPC infrastructure and data platforms. You will own what you build, including monitoring,...

Build high-traffic APIs with Python, Go, or Rust at Perplexity, shaping infrastructure for developers and AI agents at global scale. As a backend engineer on the API Platform team, you will design, implement, and operate mission-critical interfaces. Your work spans distributed systems, API gateways, routing, performance optimization, and agent...

Tucows is a remote-first backend engineering role for Canada, building open‐internet products across domains, Ting, and Wavelo. Collaborate with frontend developers to define clear and consistent API endpoints, request/response formats, and data contracts. Design and optimize database schemas, write performant SQL queries, and ensure data integrity and...

- Ten or more years of experience as a designer and developer of large-scale, multi-client web applications, or equivalent senior experience. - Extensive hands-on Java development experience with Oracle, SQL, or comparable relational databases. - Significant experience with REST APIs, RESTful web services, microservice architecture, and Internet-ready...

We are hiring a **Senior Backend Engineer** for its **Customer Focus Group (CFG)** — a technical team that bridges engineering and the commercial side of the product. CFG members handle development, architecture, product, and direct customer interaction: translating customer needs into the product, building new features, and resolving pressing technical...

Build Oracle data pipelines with Java and SQL as a Software Engineer I in Fivetran's Toronto hybrid office, including two weekly office days.As part of the Oracle Connector Team, you will build pipeline features, improve architecture, and maintain reliable service operation. You will investigate data replication, analyze Oracle releases, and help develop an...

Become an Experienced Full Stack Java Engineer based in the Greater Toronto Area. This full-time hybrid role focuses on developing scalable applications using Java and modern frameworks. We are looking for seasoned Java Full Stack Developers with a strong foundation in Java backend and expertise in front-end technologies such as React or Angular. Engage in...

Role: QE Automation Engineer(Java, Selenium, Lending Decisioning, FICO, Kafka) Work Model: Hybrid (4 days per week in office) at Toronto, ON Long term contract(Initial start with 6 months) Experience Required: 6-8 years Position Summary We are seeking a QE Automation Engineer with strong expertise in Java-Selenium test automation and experience working...