backend developer jobs in Toronto

About Kaseya Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Our comprehensive platform helps organizations efficiently manage, secure, and automate their IT environments, driving operational efficiency and long-term business success....

About Kaseya Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Our comprehensive platform helps organizations efficiently manage, secure, and automate their IT environments, driving operational efficiency and long-term business success....

Infosys is seeking a Back End Developer to interface with stakeholders and contribute across the SDLC, from requirements elicitation to design and delivery. The role emphasizes Java backend expertise, Spring and Hibernate, and collaboration in a global delivery environment.Candidates should have strong problem-solving and communication skills, with...

A major retail analytics software company in Toronto seeks a highly motivated Senior Fullstack Engineer focusing on backend development. This hybrid role is crucial in shaping the technical direction for our platform, delivering well-tested code, and collaborating effectively with team members. Candidates should possess 5+ years of experience, a relevant...

Affirm is seeking a Software Engineer II to join the Partner Merchant Interfaces team within Decisions Foundations. You will help design, develop and launch backend systems and APIs, using Python or Kotlin, while collaborating across product, design and analytics to balance risks and trade-offs.You will operate in a remote-first environment with flexible...

Ready to do the most impactful work of your career? At Coinbase, we are uncompromising on our mission to increase economic freedom. The bar is high, the environment is intense, and we like it that way. This isn't a place for complacency, it's a place to be pushed past your perceived limits. If you're ready to build the future of finance alongside people who...

United States Digital Space LLC is seeking a Staff Software Engineer for its Secures AI team to build the industry's first Identity Security Fabric for the agentic era. You will design and maintain backend services, enforce least privilege for agents, and advance AI-native development with secure, scalable systems.The role emphasizes collaboration with...

Affim is building the financial brain behind our card products. We’re seeking a senior backend engineer to lead design and development of high‑throughput, highly available services, from APIs to data models in a distributed architecture.You’ll collaborate with product, data science, and engineering teams, mentor junior engineers, and drive robust,...

Source Code Staffing is seeking a Senior Back End Engineer to design and build scalable cloud-based services using C#.Net and Azure. The role is based in Toronto with fully remote arrangements for a 1-year contract and potential extension.You will own backend development, implement tests, contribute to CI/CD, and collaborate with the architecture and product...

Affirm seeks a senior backend engineer to own the design, development and delivery of scalable data-driven services. You will lead engineers, collaborate with product, design and analytics, and drive reliable, high-availability systems across our data platform.You will work in a remote-first environment across Canada, shaping architecture for money and...

Robinhood in Toronto, Canada is seeking a Staff Software Developer to set technical direction for backend systems, leading multi-team initiatives and shaping platform investments. You will design and guide adoption of service frameworks and tooling, ensuring scalability and reliability across services.This role requires extensive experience with Go and...

We are seeking a skilled Java Backend Developer with strong experience in Microservices architecture and Spring Boot for building scalable and secure RESTful APIs. The ideal candidate will have hands‑on experience with cloud platforms (AWS and/or Azure), event‑driven systems using Kafka, and front‑end exposure with Angular. You will be responsible for...

Quantum Technology Recruiting Inc. is seeking a Backend Software Engineer with strong Rust expertise. You will design and build high-performance backend services for a secure, scalable identity and security platform, working in a hybrid model in Ontario.The role involves developing REST and/or gRPC APIs, collaborating with architecture, frontend, and cloud...

Motion Recruitment Partners in Downtown Toronto is seeking two Go Engineers for a full-time, hybrid role. The position focuses on 100% backend development using Golang to support a platform that unifies connectivity, integration, analytics and AI.Ideal candidates have 5+ years of backend experience with Golang, microservices, PostgreSQL, Cloud and Linux. A...

Home › Jobs › Senior Software Engineer, Backend (AI Agent Integrations)Location CanadaJob type Full-TimePosted 13 Oct 2026 (1 day ago)Region CanadaCategory Software EngineeringSource JobicyWork mode RemoteCresta unlocks the true potential of the customer experience, turning every conversation into a competitive advantage. Cresta's unified AI platform...

A leading technology firm in Toronto is seeking a Senior Software Engineer to design and optimize backend systems for AI-powered platforms. In this role, you will architect high-performance services, manage large-scale data flows, and collaborate with cross-functional teams to implement AI capabilities. Candidates should have over 7 years of experience in...

Position Description: This role is hybrid and requires you to be at our downtown Toronto and/or Client office (Downtown Toronto) at a minimum 3 days per week subject to change at any time.  Your future duties and responsibilities: 1.    Active participant during Requirement Phase, create dev work packages, Drive solution design, ability to...

TELUS Health is empowering every person to live their healthiest life. Guided by our vision, we are leveraging the power of our leading edge technology and focusing on the uniqueness of each individual to create the future of health. As a global-leading health and well-being provider – encompassing physical, mental and financial health – TELUS Health is...

A leading IT services company is seeking a Senior Platform Engineer in Toronto, Canada. The role requires 4–6 years of experience in Python backend development and expertise in RESTful API design. You'll be responsible for developing high-quality features for a core banking platform within an agile team. The ideal candidate will have strong problem-solving...

Be part of DoorDash's mission as a Backend Engineer. Collaborate in a hybrid environment to build robust systems that drive our delivery marketplace. As a Backend Engineer at DoorDash, you'll focus on both product-driven and platform-based solutions. This role will see you enhancing our backend systems, transitioning to microservices, and working closely...