java backend engineer jobs in Toronto

Spiria seeks a Senior Full-Stack Developer to design, build, and maintain scalable web applications using Angular, TypeScript, and Java. You will own features end-to-end from technical design through production and mentor others.You will contribute to architecture discussions, review code, and collaborate with developers, designers, QA, and product...

Kumaran Systems is seeking an experienced QA Automation Engineer to help build reliable software QA systems in North America. You will design, implement and maintain automated tests across UI and API layers, leveraging Selenium, Playwright and GenAI-assisted tooling. In this role you will collaborate with developers, QA engineers and product teams in an...

Affim is seeking a software engineer to help design, build, and scale backend systems using Python or Kotlin. You will work with AWS, Kafka, Flink, and Kubernetes within a distributed architecture, delivering robust features in a remote-first environment across Canada. You will join the Streaming team, break down work into phases, collaborate with product...

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...

Iris's Fortune 100 client is seeking a Senior Software Engineer specialized in Java in a hybrid role based in Toronto, Ontario. This position requires in-depth knowledge of Core Java and associated frameworks. Candidates should possess a Bachelor’s degree in Computer Science along with strong proficiency in Core Java and OOP principles. Experience with...

Work Location: Toronto, Ontario, Canada Hours 37.5 Line Of Business Technology Solutions Pay Details $81,600 - $115,200 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...

Work Location: Toronto, Ontario, Canada Hours: 37.5 Line of Business: Technology Solutions Pay Details: $81,600 - $115,200 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...

# Betstamp is hiring a Backend Engineer — Real-Time Sports Data (Go / ClickHouse / AI-Native)## Get the latest jobs to your inbox!1. Home2. /3. Jobs at Betstamp4. /5. Backend Engineer — Real-Time Sports Data (Go / ClickHouse / AI-Native)Toronto, OntarioPosted 2 months ago149 views### Job Description### About UsBetstamp is the pricing intelligence layer...

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...

Secure Every Identity, from AI to Human. Identity is the key to unlocking the potential of AI. Okta secures AI by building a trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...

Lead, Senior and Intermediate - Backend Engineer About the Role We're looking for a Lead Backend Engineer with deep fintech experience to join our core engineering team. You'll be responsible for building and scaling the critical payment infrastructure, ledger systems, and financial APIs that power our platform. This is a backend-focused role where you'll...

Shape the future of procurement at Zip as a Backend Software Engineer. Your innovations will directly impact users through high-quality features and seamless collaboration. In this role, you will design and build products that are not only scalable but also resilient to challenges. Work closely with diverse teams to develop thoughtful solutions, write...

Transform financial technology as a Backend Software Engineer on Robinhood’s elite Web3 team in Toronto. Build innovative backend services that elevate the trading experience for cryptocurrencies and tokenized assets. This role at Robinhood demands strong problem-solving skills and an ownership mindset. You will create and maintain scalable systems for...

Teladoc Health Canada is a virtual care provider that proudly serves over 9 million Canadians from coast to coast to coast. We use proprietary health signals and personalized interactions to drive better health outcomes across the full continuum of care, at every stage in a person's health journey. Teladoc Health leverages more than two decades of expertise...

Location: Toronto (Hybrid preferred, remote possible for strong candidates). Micromart is building the platform for unattended retail. We empower entrepreneurs to turn any location into a retail opportunity, from offices and condos to gyms, hotels, and other shared spaces. We're a small and growing team working closely across product, platform, and smart...

Build autonomous-agent evaluations remotely with OpenClaw, backend engineering, and AI automation experience on a flexible freelance schedule. Outlier is seeking contributors to help train large language models as proactive, multi-step agents. The work focuses on architectural workflows, live system interactions, and detailed technical feedback. Applicants...

About Bree Bree is a consumer finance platform that brings better, faster, and cheaper financial services to over half the Canadian population who live paycheck to paycheck. We operate in a huge, but overlooked market in a country with the least amount of financial technology innovation in the developed world. Our first act is to become the cheapest and...

Build AI platform infrastructure with Python or Kotlin as a remote Senior Backend Engineer at Affirm, serving teams and production workloads. This senior-level role owns technical decisions and projects across design, launch, and on-call. You will build highly available distributed systems using AWS, MySQL, and Kubernetes. Your work supports LLM gateways,...

Enhance your career as a Senior Software Engineer, AI in Toronto, focusing on backend solutions that empower LLM applications. Transform user data into actionable insights. In this prominent role, you will be instrumental in developing backend architectures that support LLM-driven functions and workflows. With an emphasis on retrieval systems and real-time...

Drive architectural innovations for SaaS platforms in Kaseya's engineering team. This senior role focuses on developing scalable Java solutions and enhancing distributed system performance. We are seeking a Senior Staff Software Engineer with extensive experience in Java and distributed systems. Your role will include leading complex initiatives, influencing...