ZipRecruiter

Log In

1

Intern Java Back End Developer Jobs in Toronto, ON

Hays

Java Backend Developer

Toronto, ON · Hybrid

CA$50 - CA$57/hr

Java Backend Developer Location: Toronto, ON (Hybrid - 4 days/week onsite) Duration: 1-Year Contract Rate : CAD $50/hr. - CAD $57/hr. Role Overview We are seeking an experienced Java Backend ...

Localcoin

Java Backend Developer

Etobicoke, ON · Hybrid

CA$100K - CA$135K/yr

As a Java Back-End Developer at Localcoin, you will be responsible for developing and maintaining functional and stable back end applications for our company, ensuring system consistency and ...

NearSource

Senior JAVA Backend Developer

Toronto, ON · Remote

CA$80 - CA$90/hr

Senior Java Backend Developer Location: 100% Remote, Canada Experience: 7 to 10 Years Employment Type: T4 Contract Rate: CAD $80 to $90 per Hour Role Summary NearSource is seeking a Senior Java ...

United Airlines

Java Backend Developer

Toronto, ON

Java Backend (Springboot + Kafka) Job Summary: We are seeking a skilled Java Backend Developer to join our team supporting a major banking client in Toronto. The ideal candidate will have hands on ...

Hays

Sr Backend Developer

Toronto, ON · Hybrid

CA$90 - CA$100/hr

Role : Senior Backend Developer Length : 1 year contract (strong potential for extension) Rate ... Design, develop, and maintain scalable backend services using Java and Kotlin * Build and optimize ...

Sapsol Technologies Inc

Java Backend

Mississauga, ON

Qualifications: 1. Java Expertise: Has at least 9+ years of hands-on Java development experience ... This level of database knowledge is crucial for data-heavy applications and backend services. 4. ...

Dew Software

Back End Developer

Toronto, ON

Job title: Sr. backend engineer Location: downtown Toronto -Hybrid Duration: Long term Contract We ... Excellent object oriented design and coding skills in Java or other OO languages, hands-on ...

Sangoma

Senior Backend Developer

Toronto, ON · Remote

CA$120K - CA$135K/yr

Own it. Sangoma is excited to announce an opening for a Senior Backend Developer to join our ... Node.js and Java. * Strong problem-solving skills with the ability to quickly learn new ...

Sangoma

Senior Backend Developer

Toronto, ON · Remote

CA$120K - CA$135K/yr

Own it. Sangoma is excited to announce an opening for a Senior Backend Developer to join our ... Node.js and Java. * Strong problem-solving skills with the ability to quickly learn new ...

Transunion

Java Developer

Burlington, ON · On-site

CA$89K - CA$123K/yr

Core Backend & FullStack Skills. * Practical experience developing UI components using Angular ... We are seeking a Java Developer with strong backend expertise and working knowledge of frontend ...

TransUnion

Java Developer

Burlington, ON · On-site

CA$89K - CA$123K/yr

Core Backend & FullStack Skills. * Practical experience developing UI components using Angular ... We are seeking a Java Developer with strong backend expertise and working knowledge of frontend ...

next page

Showing results 1-20

All JobsIntern Java Back End Developer JobsIntern Java Back End Developer Jobs in Toronto, ON

Intern Java Back End Developer information

Is Java backend still in demand?

Java backend development remains in high demand due to its widespread use in enterprise applications, Android development, and cloud services. Skills in Java, along with frameworks like Spring and knowledge of REST APIs, are valuable for backend developers seeking stable job opportunities.

What do backend developer interns do?

Backend developer interns assist in designing, developing, and maintaining server-side applications and APIs using programming languages like Java. They often work with databases, learn version control tools, and collaborate with teams to implement features and fix bugs under supervision.

Will AI replace Java backend developers?

AI is unlikely to fully replace Java backend developers, as their role involves designing, maintaining, and optimizing complex systems that require human judgment and problem-solving skills. AI tools can assist with coding, testing, and automation, but human expertise remains essential for architecture decisions and handling unique or evolving requirements.

What is the difference between Intern Java Back End Developer vs Intern Front End Developer?

AspectIntern Java Back End DeveloperIntern Front End Developer
Required SkillsJava, Spring, SQL, REST APIsHTML, CSS, JavaScript, React or Angular
Work EnvironmentServer-side development, database integrationClient-side interface, UI/UX design
Common Industry UsageBackend systems, enterprise applicationsWebsites, mobile app interfaces

Intern Java Back End Developers focus on server-side logic, database management, and API development, while Intern Front End Developers work on the visual and interactive aspects of websites and applications. Both roles often require programming skills and are used in web development environments, but they specialize in different parts of the software stack.

What are the key skills and qualifications needed to thrive as an Intern Java Back End Developer, and why are they important?

To thrive as an Intern Java Back End Developer, you need a solid understanding of Java, object-oriented programming, and database fundamentals, often backed by coursework in computer science or related fields. Familiarity with development tools such as Git, IDEs like IntelliJ or Eclipse, and frameworks like Spring Boot is commonly expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you collaborate with team members and adapt quickly. These skills and qualities are crucial for building reliable server-side applications and integrating effectively into a professional development environment.

What types of projects and responsibilities can an Intern Java Back End Developer expect during their internship?

As an Intern Java Back End Developer, you can typically expect to work on tasks such as writing and testing server-side code, assisting with database integration, and supporting the development of RESTful APIs. You'll likely collaborate closely with senior developers and other interns during code reviews, debugging sessions, and team meetings. Interns may also be assigned to real-world projects where they can contribute to feature enhancements or bug fixes under supervision, providing valuable hands-on experience in a collaborative, agile environment.

How much do Java back end developers make?

Java back end developers typically earn between $70,000 and $120,000 annually, depending on experience, location, and industry. Entry-level positions may start lower, while experienced developers with specialized skills or certifications can earn higher salaries, especially in tech hubs or large companies.

What does an Intern Java Back End Developer do?

An Intern Java Back End Developer assists in designing, developing, and maintaining the server-side logic of web applications using the Java programming language. They typically work under the guidance of senior developers to write clean, efficient code, troubleshoot bugs, and learn about frameworks like Spring Boot or Hibernate. Interns may also participate in code reviews, testing, and collaborating with front-end developers to integrate user-facing elements with server-side logic. This role helps interns gain hands-on experience in building scalable and secure back-end systems.
What are the most commonly searched types of Java Back End Developer jobs in Toronto, ON? The most popular types of Java Back End Developer jobs in Toronto, ON are:
Intern Java Back End Developer jobs near you
Infographic showing various Intern Java Back End Developer job openings in Toronto, ON as of June 2026, with employment types broken down into 91% Full Time, and 9% Contract. Highlights an 27% In-person, 46% Hybrid, and 27% Remote job distribution.
Java Backend Developer

Java Backend Developer

Hays

Toronto, ON • Hybrid

CA$50 - CA$57/hr

Other

Posted 20 days ago

Job description

Job Title: Java Backend Developer

Location: Toronto, ON (Hybrid – 4 days/week onsite)

Duration: 1-Year Contract

Rate: CAD $50/hr. – CAD $57/hr.


Role Overview

We are seeking an experienced Java Backend Developer to design, develop, and maintain scalable backend systems and microservices. The ideal candidate will have strong expertise in Java, cloud platforms, and modern DevOps practices, along with the ability to work in an Agile environment.


Required Skills & Qualifications

  • 7–12 years of experience in software development
  • Strong expertise in Java, Spring Boot, REST APIs, and microservices architecture
  • Hands-on experience with CI/CD tools such as GitHub Actions
  • Experience with Docker and Kubernetes
  • Strong experience with cloud platforms (AWS, Azure, or OpenShift)
  • Familiarity with AI-assisted development tools


Key Responsibilities

Backend Development

  • Develop, enhance, and maintain Java-based microservices and APIs
  • Write clean, efficient, and reusable code following best practices and design patterns
  • Build and optimize RESTful APIs aligned with OpenAPI specifications
  • Refactor legacy components to improve performance and maintainability

System Design & Architecture

  • Design scalable and fault-tolerant backend systems supporting high traffic
  • Participate in architectural discussions and propose backend solutions
  • Ensure adherence to modular, reusable, and cloud-native design principles

Cloud & Containerization

  • Develop and deploy applications on cloud platforms such as AWS, Azure, or OpenShift
  • Work with Docker and Kubernetes for containerization and orchestration
  • Ensure high availability, scalability, and resilience of backend systems

CI/CD & DevOps

  • Integrate backend services into CI/CD pipelines using GitHub Actions
  • Automate build, testing, and deployment processes
  • Improve deployment reliability and efficiency through automation

Testing & Quality Assurance

  • Write and maintain unit, integration, and functional tests
  • Participate in code reviews to ensure quality and standards
  • Ensure applications meet performance, security, and compliance requirements

AI-Assisted Development

  • Utilize AI tools such as GitHub Copilot to enhance development productivity
  • Leverage automation tools to improve development velocity

Monitoring & Production Support

  • Monitor applications using tools such as Splunk or Dynatrace
  • Troubleshoot production issues and ensure system stability
  • Participate in on-call support rotations

Collaboration & Agile Practices

  • Collaborate with product owners, architects, and cross-functional teams
  • Participate in Agile ceremonies including stand-ups, sprint planning, and reviews
  • Translate business requirements into technical solutions

Documentation & Knowledge Sharing

  • Maintain technical documentation for APIs and services
  • Share knowledge and mentor junior team members as needed

Apply