java backend engineer jobs in Toronto

Drive innovation as a Senior Backend Engineer with a remote-first AI-native platform team focused on marketing and creative insights. You will leverage your expertise in Node.js and TypeScript to craft robust backend systems that scale effectively. Join a fast-growing Series B company where you’ll design and maintain backend APIs that support various...

Senior Backend Engineer### Senior Backend EngineerApply: Remote Canada (ON): Full time: Posted 30+ Days Ago: R49905## ## Job Description:# **Senior Software Engineer (AI-First, Agentic AI)**# **Remote Canada****Compensation & Role Details**Expected Salary Range: $130,000 - $170,000 CAD, depending on experience and qualificationsRole Type: New RoleAI...

Job Description: Senior Software Engineer (AI-First, Agentic AI) Remote Canada Compensation & Role Details Expected Salary Range: $130,000 - $170,000 CAD, depending on experience and qualifications Role Type: New Role AI Disclosure: AI is used to screen, assess, or select applicants for this role Overview We’re a software company at the start of...

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies - from the world’s largest enterprises to the most ambitious startups - use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering...

$60 - $65 Grow your career with an innovative global bank in Mississauga, ON as aSenior Forward Deployed Java Engineer in Test (SDET) / Quality Engineering Architect to define, champion, and drive the global quality engineering strategy across multi-tier, high-throughput trading platforms. Contract role with strong possibility of extension and conversion to...

Java and Spring Boot skills define this FHIR integration engineering work, focused on REST APIs, healthcare interoperability, and production services.This Java Software Engineer role requires hands-on FHIR R4 and DSTU2 processing in production-grade services. You will work with NextGen Connect, HL7 v2, ReactJS, and Ontario healthcare standards. The...

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...

# Software Engineering, Backend (All Teams)Apply To JobJob ID: **3521006**DoorDash Technologies Canada Inc.Toronto, ON## **About the Team**DoorDash is building the world's most reliable on-demand, logistics engine for delivery! We're looking for experienced engineers to join our fast-growing engineering team to help us develop a 24x7, global infrastructure...

Astra-North Infoteck Inc. in Toronto, ON is seeking a Senior Backend Java Developer with 8+ years of experience to design and build scalable backend systems. You will work in a hybrid setup, collaborating with English and Spanish-speaking teams across regions to deliver robust microservices and RESTful APIs on Azure. Strong communication and problem-solving...

Commit in Toronto is seeking a Senior Backend Engineer to join the Customer Focus Group (CFG). You will design and maintain backend services and APIs, translating customer needs into product improvements. The role emphasizes infrastructure, performance, scalability, and customer satisfaction, with collaboration across Product, Engineering, Sales, and...

Empower your career as a Senior Java Engineer at Agentic AI in Toronto with a hybrid work model. This role demands innovation in a technology-driven environment.Agentic AI is on the lookout for a Senior Java Engineer focused on hands-on development and innovative solution design. You’ll independently tackle complex engineering challenges, employing modern...

Work Location: Toronto, Ontario, Canada Hours 37.5 Line Of Business Technology Solutions Pay Details $69,700 - $98,400 CAD TD 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...

Build enterprise solutions in Toronto with Java and Spring Boot as a Software Engineer II at TD, spanning backend, APIs, and web applications.This hands-on position develops, maintains, and enhances end-to-end applications across backend, front end, and RESTful API components. You will work with Azure, relational databases, testing, security, and deployment...

OverviewSenior Software Engineer - Java & Data Platforms. Are you a Software Engineer who thrives on solving complex data challenges? We’re looking for a Senior Engineer to join a high-performing technology team working on mission-critical, data-related projects in the Capital Markets domain.ResponsibilitiesDesign, build, and optimize large-scale data...

Join a high-impact engineering team building the distributed systems that power corporate actions and investment data processing. You will design, own, and evolve production-grade Java services where accuracy, scalability, and reliability are critical to real-world financial operations at enterprise scale.Join EPAM to engineer solutions that matter. From AI...

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...

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...

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...

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....

Armstrong Fluid Technology invites a senior, hands-on Enterprise Developer to join our enterprise architecture team. You will design, refactor, and migrate applications using Python, C#, and .NET while modernizing legacy systems with microservices and cloud-native approaches. You will work on AWS-based cloud deployments, containerization with...