junior java backend engineer

10,000 junior java backend engineer job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, ON, Canada Beanfield Technologies Inc. Full-time €90,000 - €110,000 Contract

    Beanfield Technologies Inc. is seeking a motivated Software Engineer to design, develop, and enhance backend systems, APIs, and data processing tools using Python, Java, and modern web frameworks. You will collaborate with product managers to deliver scalable software aligned with business goals. You will contribute creatively to Beanfield's growth, writing...


  • Winnipeg, Manitoba, Canada Citi Full-time

    Build backend services with Java and Spring Boot as a senior engineer using an AI-first mindset across the full lifecycle. This is a full-time role. As a senior individual contributor, you will design, build, test, and deliver systems from requirements through production. The role emphasizes clean design, sound architecture, readable code, and clear...


  • Winnipeg, Manitoba, Canada Citigroup Inc. Full-time

    Build backend services with Java, Spring Boot, and AI tools as a senior individual contributor working across the full lifecycle. Design through production while setting a clear standard for engineering quality. At Citi, this full-time senior software engineering role covers requirements, architecture, implementation, testing, and delivery. You will make...


  • Mississauga, Ontario, Canada Citi Full-time

    ResponsibilitiesBuild and deploy asynchronous, event-driven microservices in Java, ensuring high availability and performance at scale.Design reactive backend services using Spring WebFlux, Project Reactor, and RxJava to meet demanding throughput and latency requirements.Develop and maintain real-time event streaming pipelines using Apache Kafka to power...


  • Mississauga, ON, Canada Citigroup Inc. Full-time

    Build backend services with Java, Spring Boot, and AI tools as a senior individual contributor working across the full lifecycle. Design through production while setting a clear standard for engineering quality. At Citi, this full-time senior software engineering role covers requirements, architecture, implementation, testing, and delivery. You will make...


  • Winnipeg, Manitoba, Canada Citigroup Full-time

    Build backend services with Java and Spring Boot as a senior engineer applying an AI-first mindset across the full product lifecycle. This full-time role is hands-on and individual contributor focused. You will design, build, test, and deliver real systems from requirements through production. The work emphasizes clean design, sound architecture, readable...


  • Toronto, ON, Canada Rubicon Path Full-time €90,000 - €120,000 Contract

    Backend-focused Java engineering anchors this senior opportunity, with Spring Boot, Oracle, REST APIs, and three weekly office days required. The Senior Software Developer designs and develops applications from technical specifications while emphasizing backend systems. Responsibilities include programming, testing, troubleshooting, deployment support, and...


  • Canada Citigroup Inc. Full-time

    Build backend services with Java, Spring Boot, and AI tools as a senior individual contributor working across the full lifecycle. Design through production while setting a clear standard for engineering quality. At Citi, this full-time senior software engineering role covers requirements, architecture, implementation, testing, and delivery. You will make...


  • Mississauga, ON, Peel Regional District, ON; Ontario, Canada Citigroup Inc. Full-time

    Build backend services with Java, Spring Boot, and AI tools as a senior individual contributor working across the full lifecycle. Design through production while setting a clear standard for engineering quality. At Citi, this full-time senior software engineering role covers requirements, architecture, implementation, testing, and delivery. You will make...


  • Vancouver, Metro Vancouver Regional District, Canada Randstad Digital Full-time $100,150 - $117,680 Contract

    A leading FinTech company is seeking an experienced backend engineer to join their team in downtown Vancouver. This company specializes in providing banks with embedded financial products and services, aiming to revolutionize the corporate banking experience.Key Note:If you feel you are a match to the qualifications and experience listed for this position...


  • Canada Citigroup Full-time

    Build backend services with Java and Spring Boot as a senior engineer applying an AI-first mindset across the full product lifecycle. This full-time role is hands-on and individual contributor focused. You will design, build, test, and deliver real systems from requirements through production. The work emphasizes clean design, sound architecture, readable...


  • Winnipeg, Manitoba, Canada Miratech1 Full-time

    Build AI-powered backend capabilities with Java, Spring Boot, and LLM orchestration for scalable, resilient banking application ecosystems. This Senior Java Developer role connects high-scale microservices architecture with GenAI for a major financial services client. You will build intelligent automation, Retrieval-Augmented Generation, vector database...


  • Ottawa, Canada HHHub.eu (Taupai, UAB) Full-time €110,000 - €160,000 Contract

    Build secure banking and payment backends as a Senior Java Engineer, using Spring Boot and distributed-system technologies in an international FinTech company. Our client is an established FinTech software provider with more than 25 years of experience. You will design, develop, test, deploy, and support Java backend services. The work covers REST APIs,...


  • Toronto, ON, Canada Soroc Technology Full-time $83,000 - $124,000 Contract

    Toronto contract Backend Engineer role focused on Java, Spring Boot, and hands-on backend service development. Build depth in modern backend patterns within healthcare.This one-year contract supports a healthcare client in Toronto. The hands-on position suits an engineer developing technical depth through backend services, APIs, relational databases, and...


  • Winnipeg, Manitoba, Canada Kelly Services Full-time

    Build enterprise banking software with Java and Spring Boot in a hybrid Downtown Toronto engineering team. Apply backend expertise across scalable solutions. This Java Software Engineer role requires five-plus years of experience and focuses primarily on backend development. You will work with Java, Spring Boot, microservices, PostgreSQL, Docker, and cloud...


  • Mississauga, Peel Region, Canada Citi Full-time €207,000 - €310,000 Contract

    Elevate your career at Citi as a Senior Backend Java Engineer. Design and develop scalable systems while mentoring a team in a hybrid work model. In this hands-on role, you'll tackle complex engineering challenges by building robust backend solutions with Java. You'll lead major initiatives from planning to execution, ensuring high-quality code through...

  • Software Engineer

    9 hours ago


    Montreal, Montreal (administrative region), Canada Vaco by Highspring Full-time $80,000 - $120,000 Contract

    OverviewWe're hiring a backend developer to join a dynamic and forward-thinking team focused on rebuilding and scaling a large-scale login and registration platform. If you're looking to work on meaningful systems that impact millions of users-and want to do it using a modern stack-you'll want to explore this role.High-impact system rebuild. Modern tech...


  • Toronto, Canada HHHub.eu (Taupai, UAB) Full-time €110,000 - €160,000 Contract

    Build secure banking and payment backends as a Senior Java Engineer, using Spring Boot and distributed-system technologies in an international FinTech company. Our client is an established FinTech software provider with more than 25 years of experience. You will design, develop, test, deploy, and support Java backend services. The work covers REST APIs,...


  • London, Canada HHHub.eu (Taupai, UAB) Full-time €110,000 - €160,000 Contract

    Build secure banking and payment backends as a Senior Java Engineer, using Spring Boot and distributed-system technologies in an international FinTech company. Our client is an established FinTech software provider with more than 25 years of experience. You will design, develop, test, deploy, and support Java backend services. The work covers REST APIs,...


  • Vancouver, Metro Vancouver Regional District, Canada Mastercard Inc. Full-time €91,000 - €140,000 Contract

    Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships...