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Intern Java Backend Developer Jobs in Ontario (NOW HIRING)

StackandCo

\n \n \n \n \n My Client, a global fintech company, going through an exciting phase of expansion, has an excellent opportunity for a Backend Server \- Java Developer. \n \n \n \n \n \n Day To Day's Of ...

IT Connex

Python Developer

Mississauga, ON · Hybrid

Python Backend Developer 📍 Hybrid (3 Days Onsite) | Greater Toronto Area 💼 Contract ... Polars, Kafka, Spark, Java * Docker / Kubernetes / OpenShift / ECS * Financial services or trading ...

Warnerbros

Senior Software Developer

Kanata, ON

We are seeking a Senior Software Engineer with a strong backend focus to design, deliver, and support Java-based, cloud-native services. In this role, you will own complex features end-to-end ...

StackandCo

We need someone comfortable working Fullstack, primarily a Java backend role. We have done a lot of work with this client over the past 1 \- 2 years and have had amazing feedback from the engineers ...

United Airlines

Java Full Stack Developer

Toronto, ON · On-site

Should have 6 to 8+ years of experience in Java back-end technologies like Core Java, Spring ... Should have good understanding of SCM systems like GITHUB and DevOps tools like Jenkins. * Should ...

Carbonhound

Senior Back-end Developer

Toronto, ON · Hybrid

The Role We're looking for a Senior Backend Developer to join our 10-person team to drive profitable climate action in businesses and make a meaningful difference with their work. This is a hybrid ...

Carbonhound

Senior Back-end Developer

Toronto, ON · On-site

CA$120K - CA$140K/yr

The Role We're looking for a Senior Backend Developer to join our 10-person team to drive profitable climate action in businesses and make a meaningful difference with their work. This is a hybrid ...

Capgemini

Java Full-stack Developer

Mississauga, ON · On-site

CA$86K - CA$127K/yr

The candidate must have Java backend development experience with Core Java Java EE Springboot ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...

Capgemini

Java Full-stack Developer

Mississauga, ON · On-site

CA$86K - CA$127K/yr

The candidate must have Java backend development experience with Core Java Java EE Springboot ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...

Kaseya Careers

Staff Backend Engineer

Toronto, ON · On-site

Staff Backend Engineer (Distributed Systems, SaaS & AI) Why Kaseya? Join a fast-growing company ... Experience building backend services using Go, Java, Python, Node.js/TypeScript, Rust, or similar ...

StackandCo

... a Java backend role but we would love it if you're skilled coding in React. \n \n \n \n \n \n We ... the engineers in the company. \n \n \n \n \n \n Benefits include health insurance (for family ...

StackandCo

... a Java backend role but we would love it if you're skilled coding in React as well. \n \n \n \n \n ... the engineers in the company. \n \n \n \n \n \n Benefits include health insurance (for family ...

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Intern Java Backend Developer information

What kinds of projects and tasks can I expect as an Intern Java Backend Developer?

As an Intern Java Backend Developer, you’ll typically work on tasks such as writing and testing APIs, fixing bugs, and implementing core backend features under the guidance of senior developers. You may also participate in code reviews, collaborate with frontend and QA teams, and help with database management or performance optimization. These projects are designed to give you hands-on experience with Java frameworks, version control systems, and agile development practices, all while contributing to real-world applications.

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

To thrive as an Intern Java Backend Developer, you need a solid understanding of Java programming, object-oriented principles, and basic knowledge of backend frameworks like Spring, often supported by coursework or relevant projects. Familiarity with databases (such as MySQL), version control systems like Git, and build tools (e.g., Maven or Gradle) is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you collaborate and adapt in team environments. These skills and qualities are crucial for contributing to real projects, growing your technical expertise, and supporting overall team success.

What does an Intern Java Backend Developer do?

An Intern Java Backend Developer assists in building and maintaining the server-side logic of web applications using Java. They typically work under the guidance of senior developers, writing code, fixing bugs, and learning about frameworks like Spring or Hibernate. Their responsibilities often include database interaction, API development, and ensuring applications are scalable and efficient. Interns gain practical experience with industry-standard tools and workflows, helping prepare them for a full-time backend development role.
What are the most commonly searched types of Java Backend Developer jobs in Ontario? The most popular types of Java Backend Developer jobs in Ontario are:
What are popular job titles related to Intern Java Backend Developer jobs in Ontario? For Intern Java Backend Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Intern Java Backend Developer jobs in Ontario look for? The top searched job categories for Intern Java Backend Developer jobs in Ontario are:
Intern Java Backend Developer jobs near you
Infographic showing various Intern Java Backend Developer job openings in Ontario as of June 2026, with employment types broken down into 33% Internship, and 67% Full Time. Highlights an 67% In-person, and 33% Remote job distribution.

Sr. Consultant, Back End Developer- Java/Springboot/System Design

CIBC US

Toronto, ON • Hybrid

Full-time

Retirement

Posted 25 days ago

Job description

We're building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what's right for our clients.

At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are and what they contribute.

To learn more about CIBC, please visit CIBC.com

What you'll be doing

The Sr. Consultant, Back End Developer-Java/Springboot/System Designis responsible for leading the functional design and development of application systems across all technologies and platforms. The role provides consultation for senior management on a wide spectrum of existing and emerging infrastructure technologies, translating user requirements to process and data requirements developing solutions for the business with far-reaching impact. The role provides technical leadership to develop precise steps and processing logic across all platforms, ensuring the designed specifications achieve business needs. In addition, the role provides comprehensive senior level technical consulting to other IT senior management and senior technical teams.

At CIBC we enable the work environment most optimal for you to thrive in your role. To successfully perform the work, you'll be on-site full-time.You'll have the flexibility to manage your work activities within a hybrid work arrangement where you'll spend 1-3 days per week on-site, while other days will be remote.

How you'll succeed

  • Strategic Development & Execution-Perform and coordinate complex solution design activities. Understand the business requirements and translate them into system and application design that is aligned with our technology roadmap.Design and document the technical functionality, infrastructure, interfaces, and integrations. Lead the design of cost-effective and innovative solutions to meet both business objectives and the goal of operational efficiency.

  • Strategy and Roadmap-Contribute to technology roadmaps that are aligned with the bank's vision, strategy, and business objectives. Lead multiple complex technology solutions while maintaining consistency across the platform, adopting best practices and pushing forward continuous improvements.

  • Stakeholder Management-Act as thesolutionlead and interface with the project teams by driving and moderating design review sessions to walk stakeholders through and ensure that the overall design aligns with business requirements as well as architectural directions. Support and mentor junior designers and developers through knowledge sharing, collaboration and effective problem solving.

Who you are

  • You can demonstrate 10+ years experience in.Designing, developing, implementing and supporting applications with expertise in most of the following: Java, Spring Boot, RDBMS/SQL, Micro-servicesarchitecture, J2EE, SOAP Services, REST APIs, gRPC services, Quarkus, JSON , Docker/PodMan, Maven/Gradle, Postman, Junit, Jenkins, GIT, OpenAPI/Swagger, OAuth2/JWT. Eagerness to contribute in developing automation using AI technologies such as Python, LLM integration, Vector Databases, RAG.Must have skills: Java, Springboot, Data Structures, System Design.

  • You put our clients first.You engage with purpose to find the right solutions. You go the extra mile, because it's the right thing todo.

  • You're goal oriented.You're motivated by accomplishing your goals and delivering your best to make a difference.

  • You're passionate about people.You find meaning in relationships and surround yourself with a diverse network of partners. You connect with others through respect and authenticity.

  • You love to learn.You're passionate about growing your knowledge. You have a strong sense of curiosity.

  • You're a certified professional.Bachelor's degree or equivalent in Computer Science or Technical discipline.

  • Values matter to you. You bring your real self to work and you live our values - trust, teamwork, and accountability.

What CIBC Offers

At CIBC, your goals are a priority. We start with your strengths and ambitions as an employee and strive to create opportunities to tap into your potential. We aspire to give you a career, rather than just a paycheck.

  • We work to recognize you in meaningful, personalized ways including a competitive salary, incentive pay, banking benefits, a benefits program*, defined benefit pension plan*, an employee share purchase plan, a vacation offering, wellbeing support, and MomentMakers, our social, points-based recognition program.

  • Our spaces and technological toolkit will make it simple to bring together great minds to create innovative solutions that make a difference for our clients.

  • We cultivate a culture where you can express your ambition through initiatives like Purpose Day; a paid day off dedicated for you to use to invest in your growth and development.

*Subject to plan and program terms and conditions

What you need to know

  • CIBC is committed to creating an inclusive environment where all team members and clients feel like they belong. We seek applicants with a wide range of abilities and we provide an accessible candidate experience. If you need accommodation, please contact Mailbox.careers-carrieres@cibc.com

  • CIBC is committed to clarity in our hiring process. All roles posted are opportunities we're actively recruiting for, unless stated otherwise.

  • You need to be legally eligible to work at the location(s) specified above and, where applicable, must have a valid work or study permit.

  • We may ask you to complete an attribute-based assessment and other skills test (such as simulation, coding, French proficiency).

  • We use artificial intelligence tools during the recruitment process. Our goal for the application process is to get to know more about you, all that you have to offer, and give you the opportunity to learn more about us.

Job Location

Toronto-81 Bay, 21st Floor

Employment Type

Regular

Weekly Hours

37.5

Skills

Application Design, Application Development, Java (Programming Language), Leading Project Teams, Solutions Design, Technical Leadership, Technology Roadmap

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