senior java backend architect jobs in Toronto

4,776 senior java backend architect job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, ON, Canada Accenture PLC Full-time

    Shape client solutions through AEM architecture, Java development, and technical governance at Accenture Song. Work across the software development lifecycle with technical stakeholders. As a Senior AEM Architect, you will design, implement, and guide Adobe Experience Manager solutions. Responsibilities include requirements, use cases, data modeling,...


  • Toronto, Ontario, Canada Deloitte Full-time $72,000 - $138,000 Contract

    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...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Tata Consultancy Services Full-time

    Take your skills to the next level as a Backend Developer with Tata Consultancy Services in Toronto, Ontario. This full-time role focuses on Java, Spring frameworks, and microservices. In this Mid-Senior level position, TCS seeks a Backend Developer well-versed in Java and application architecture. You will take part in an innovative Agile team, building...

  • Bilingual English

    4 days ago


    Toronto, ON, Canada Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! Full-time

    Senior Backend Java Developer – Java, Spring Boot, Microservices & Azure Languages Required: English & Spanish (Professional Fluency)Work Arrangement: Hybrid: 2-3 days in office a weekJob Description: We are seeking 8-12 years experienced highly skilled Senior Backend Java Developer with strong expertise in Java, Spring Boot, Microservices, API...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada eBay Full-time

    Build scalable backend services at eBay using distributed systems and APIs for an AI-powered platform serving developer-facing capabilities. As a Senior Software Engineer – Backend, you will architect and develop core platform services. The role requires backend programming, system design, and production operations experience. You will support...


  • Toronto, ON, Canada Teladoc Health, Inc. Full-time $83,000 - $99,000 Contract

    Build scalable healthcare APIs with Java and Spring Boot at Teladoc Health Canada, supporting virtual care workflows through reliable backend systems.As a Backend Software Engineer, you will design, build, and operate services used across critical healthcare workflows. You will collaborate with senior engineers, product managers, frontend, QA, and platform...


  • Toronto, Ontario, Canada Ian Martin Group Full-time

    Senior Backend Engineer Location: Toronto, ON - Hybrid Contract Length: 6-12 Months We at Raise are hiring a Senior Backend Engineer for one of our top clients. After establishing themselves as an industry leader, they’re now expanding their team to meet rising demand. We’re hiring right now; if you’re interested, apply below for your chance to join a...


  • Toronto, ON, Canada Quo Full-time

    Small businesses represent 99.9% of all companies, yet they\'re still forced to choose between clunky, outdated enterprise phone systems or their personal phones. This multi-billion dollar market has been overlooked for decades, left to cobble together solutions that slow them down instead of helping them grow. Quo is changing that. We bring calls, texts,...


  • Toronto, ON, Canada Soroc Technology Full-time $103,320 - $123,984 Contract

    Position: Senior Java Developer (with Python, AWS and Terraform) Type: Contract Pay Rate: 75.00/hr - 90.00/hr Note: Final interview will be onsite We are seeking a skilled and passionate Senior Software Engineer with strong expertise in Java and AWS to join our technology team. The ideal candidate will have extensive hands‑on experience in software...


  • Toronto, ON, Canada Mongoose Gray Full-time $95,000 - $130,000 Contract

    Mongoose Gray in Toronto is seeking a Senior C# .NET Developer to design and scale AI-enabled backend services within a fast-paced SaaS scaleup. You will own the full lifecycle of AI features, from retrieval-augmented generation to agentic workflows, leveraging Claude Code and AWS to ship robust systems.You will collaborate with Product, Data and Platform...


  • Toronto, ON, Canada Scotiabank Full-time $90,000 - $140,000 Contract

    Software Engineer, Global Payments Technology (Backend Java Developer) Requisition ID: 268500 Purpose We are seeking an Intermediate Java Developer to join our agile development team and contribute to the design, development, and maintenance of backend services. The ideal candidate has hands‑on experience with Java and Spring Boot, working knowledge of...


  • Toronto, ON, Canada Coursera Full-time

    Build scalable Java microservices and storage layers for Coursera’s backend services, with flexible work from home, an office, or both. As a Staff Software Developer on Monetization, you’ll architect and maintain backend systems supporting product development at scale. You’ll work with modern Java, MySQL, DynamoDB, gRPC, GraphQL, Kafka, and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada US Mobile Full-time

    US Mobile is seeking an exceptional backend engineer and hands-on architect to scale and connect millions of devices to wireless networks. You will design RESTful services, implement asynchronous communication, and collaborate across product, QA, and DevOps to deliver reliable features. The role requires 10+ years with Java/Spring Boot, experience with...


  • Toronto, ON, Canada eBay Full-time

    Build scalable backend services at eBay using distributed systems and APIs for an AI-powered platform serving developer-facing capabilities. As a Senior Software Engineer – Backend, you will architect and develop core platform services. The role requires backend programming, system design, and production operations experience. You will support intelligent...


  • Toronto, Ontario, Canada Soho Square Solutions Full-time

    Hi, Job opening for Java full stack developer Full-stack developer, immediate opening Location: Toronto (Must be local to Toronto, able to come into office) 06 – 12 months • 80% coding, 20% design authority • Frontend: Angular; backend: Spring Boot / Java Client expect: • Java and Spring Security (primary focus) • OAuth 2 authentication, client...

  • Senior Java Developer

    14 hours ago


    Toronto, Ontario, Canada Symbiotic Group Full-time

    We are seeking a Senior Java Developer - Full Stack to design, develop, integrate, test, deploy, and maintain enterprise platform capabilities across user interface, service, API, workflow, integration, and data access layers. This role is responsible for building reusable platform services that support multiple business programs while implementing...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada CAN002 Thomson Reuters Canada Ltd Full-time

    Thomson Reuters in Toronto, Ontario is seeking a Senior Software Engineer with strong DevOps and cloud expertise to design, build, deploy and operate scalable cloud-native services. You will work with Java, Spring Boot, AWS, PostgreSQL, CI/CD and IaC across development to production, in a hybrid model with three days onsite per week. You will partner with...


  • Toronto, Ontario, Canada Localcoin Full-time

    Localcoin, founded in 2017 with headquarters in Toronto, is on a mission to simplify the process and experience of buying or selling digital currencies globally. We envision bringing digital currency to the mainstream financial market through partnerships with leading corporate and franchised retail spaces. With terminals across Canada, Poland and the APAC...


  • Toronto, ON, Canada US Mobile Full-time $222,000 - $305,000 Contract

    US Mobile is seeking an exceptional backend engineer and hands-on architect to scale and connect millions of devices to wireless networks. You will design RESTful services, implement asynchronous communication, and collaborate across product, QA, and DevOps to deliver reliable features.The role requires 10+ years with Java/Spring Boot, experience with...


  • Toronto, ON, Canada rbc Full-time

    Shape innovative trading solutions as a Lead Senior Java Engineer with RBC. This role focuses on high-performing backend product development in cloud environments, driving key business values for clients.Join the RBC Wealth Management Technology team in this lead role, where you will collaborate with Solution Architects and Software Engineers to design...