java backend engineer jobs in Toronto

Shape the future of identity technology with Affirm as a Staff Software Engineer focused on backend systems. Collaborate on solutions while working remotely across Canada. Affirm is seeking a Staff Software Engineer for its Identity Decisioning team. With over 8 years in backend development using Python or Kotlin, you will create scalable, highly available...

Staff Backend Engineer Department: Backend Employment Type: Full Time Location: Canada Description We're looking for a highly skilled Staff Backend Engineer to design and build robust, scalable, and secure distributed systems. As a critical member of our engineering team, you'll use your expertise in Python to build cloud-native applications that power...

A technology consulting firm in Toronto is seeking a Senior Software Developer with extensive experience in Java and microservices. The role demands expertise in developing secure APIs, frontend applications using React or Angular, and proficiency in Microsoft Power Automate for RPA solutions. Ideal candidates will have a proven track record of collaboration...

A leading software company is looking for an Entry Level Software Developer to work in Toronto. This role will focus on developing high-quality software using Java, Kotlin, AWS, and React/Typescript. The ideal candidate should have a passion for software engineering, strong problem-solving skills, and be a self-starter. This full-time position offers a...

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...

OpenSesame is hiring an AI Engineer to design and scale the backend powering our SMS-based AI agents used across insurance workflows. You will own core technical decisions from day one and build the systems that connect to real customer data and production insurance systems. The role emphasizes reliability, accuracy, and performance at scale, with high...

Work Location:Toronto, Ontario, CanadaHours:37.5Line of Business:Technology SolutionsPay Details:$81,600 - $115,200 CADTD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at TD. Our compensation policies and practices have...

A software development firm in Toronto is seeking a Senior Java Software Engineer responsible for designing and maintaining high-performance applications using Java and Spring Boot. Candidates should have over 8 years of experience with strong skills in RESTful APIs, SQL databases, and cloud platforms. This role involves collaborating with cross-functional...

Build Java and Angular solutions with TD in Toronto, Ontario, working primarily onsite while supporting technology programs and projects. RESTful APIs and Spring expertise are central.As a Software Engineer II, you will develop application features, test components, and support enhancements aligned with business needs. You will analyze technical...

Work Location: Toronto, Ontario, CanadaHours: 37.5Line of Business: Technology SolutionsPay Details: $81,600 - $115,200 CADTD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at TD. Our compensation policies and practices...

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...

Elevate your career as a Senior Software Engineer with Mozilla, focusing on backend systems for Firefox and enhancing cloud infrastructure in a collaborative environment.The Mozilla Corporation seeks an experienced engineer to join the Ecosystem Services Team. This role requires strong expertise in backend technologies, collaborating with product managers...

Position: Senior Full-Stack Software Engineer — AI-Native Engineering, Java & React Location: Canada - Remote 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,...

Job Type: Temporary ContractWork Model: HybridReference code: 135804Primary Location: Toronto, ONAll Available Locations: Toronto, ON Our Purpose At Deloitte, our Purpose is to make an impact that matters. We exist to inspire and help our people, organizations, communities, and countries to thrive by building a better future. Our work underpins a...

Munich Re Group in Toronto is seeking a Senior/Staff Software Engineer with deep Python expertise to build scalable APIs and services powering data-driven life insurance solutions. You will work on mission-critical systems handling AI, EHRs, and sensitive medical data to enable faster, easier access to essential coverage. You will shape API architecture...

InfiCare Staffing is seeking a technical Senior QA for a backend-heavy role focusing on high-volume trade simulation and data integrity. You will build Python automation to simulate thousands of real-time trades, validate ETL/ELT processes in AWS, and run complex SQL across multiple databases to ensure data accuracy and timeliness. The role requires English...

A fast-growing SaaS company in Toronto is seeking a Backend Software Engineer to enhance software integrations and user experience. This hybrid role requires collaboration with diverse teams to develop innovative solutions. Candidates should have over 5 years of experience, strong API design skills, and the ability to communicate technical ideas effectively....

A leading meal solutions company in Toronto is seeking a Senior Back-End Developer to join their IT team. In this role, you will design and develop high-quality code, enhance user experiences, and work with various technologies, including PHP and TypeScript. The ideal candidate will have over 7 years of programming experience and a strong understanding of...

The Batch Developer Experience team makes batch development and testing faster and more reliable at affirm As a developer on this team you will partner with product and infrastructure engineers to build the tools and systems that streamline workflows, strengthen testing and ultimately improve the reliability of affirm's critical batch workloads With the...

A leading clean-tech software company in Toronto is seeking a Senior Software Engineer to enhance energy management solutions. The ideal candidate will have over 4 years of backend engineering experience, particularly in Golang and Python. Responsibilities include optimizing CI/CD pipelines, conducting code reviews, and managing scalable systems. The role...