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Internship Java Developer Jobs in Ontario (NOW HIRING)

We are looking for a talented Applied AI Backend Software Developer to join our team and contribute ... Ideal for candidates with 0-3 years of experience, including internships or equivalent hands-on ...

We are looking for a talented Applied AI Backend Software Developer to join our team and contribute ... Ideal for candidates with 0-3 years of experience, including internships or equivalent hands-on ...

Mentor junior engineers and interns * Promote best practices and high-quality development ... Rich development experience with Java / Spring Boot, React, ECMAScript standard and SQL (MySQL)

Business Intelligence co-op

Ottawa, ON · On-site

CA$25.50 - CA$34.50/hr

Ottawa, ON Duration: 8 - 16 months (for co-ops) | 8 months+ (for interns, with potential for ... Proficiency in C# or Java SQL coding skills Knowledge of .NET development Familiarity with ...

Business Intelligence co-op

Ottawa, ON · On-site

CA$25.50 - CA$34.50/hr

Ottawa, ON Duration: 8 - 16 months (for co-ops) | 8 months+ (for interns, with potential for ... Proficiency in C# or Java SQL coding skills Knowledge of .NET development Familiarity with ...

CA$68K - CA$78K/yr

We are currently hiring a Quantitative Developer Intern for the winter term from January to April ... Java, MATLAB, R, or Rust is an asset * Hands-on experience working with large datasets ...

... Science, Engineering, or related field or equivalent work experience * Expert in web security ... Familiarity with development technologies like Docker, CDK, Terraform, Java, Python, React, GraphQL ...

Showing results 41-55

Internship Java Developer information

What are the qualifications to get a Java developer internship?

The qualifications to become a Java developer intern include that you are pursuing at least a bachelor’s degree in engineering, computer science, or a similar degree. Experience working with different computer languages is beneficial when you are applying for positions. Having some experience with the following can be helpful: C#, NET, HTML5, Java, VB, SQL, MVC, or data analytics. Strong communication skills can help you to stand out above other applicants. Experience with Java development, Spring Framework, and relational databases can also help you applying for a Java developer internship.

What is an internship Java developer?

Internship Java Developers are students or recent graduates who work in a company to gain practical experience in Java programming. They assist in developing, testing, and maintaining Java applications under the supervision of experienced developers. This role helps interns apply their academic knowledge to real-world projects, learn industry best practices, and improve their coding and teamwork skills. Internships often serve as a valuable stepping stone to full-time software development positions.

What kinds of projects and tasks can an internship Java developer expect to work on during their internship?

As an Internship Java Developer, you can expect to work on a variety of projects that help you build practical skills, such as developing new features, fixing bugs, writing unit tests, or assisting with code reviews. You’ll likely collaborate closely with experienced developers and participate in team meetings or agile sprints, which provide valuable exposure to real-world software development processes. Projects may range from maintaining existing applications to contributing to new product development, giving you a well-rounded experience in Java programming. This role is designed to help you learn industry best practices and gain hands-on experience while receiving mentorship and feedback from your team.

What are the key skills and qualifications needed to thrive as an internship Java developer, and why are they important?

To thrive as an Internship Java Developer, you need a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by coursework or personal projects. Familiarity with version control systems like Git, integrated development environments (IDEs) such as Eclipse or IntelliJ IDEA, and basic knowledge of databases are typically required. Strong problem-solving skills, eagerness to learn, and effective communication help interns adapt and contribute within development teams. These competencies enable you to quickly integrate into projects, support code quality, and grow professionally in a fast-paced environment.

What is the difference between Internship Java Developer vs Junior Java Developer?

AspectInternship Java DeveloperJunior Java Developer
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldBachelor's degree in Computer Science or related field, with some practical experience
Work EnvironmentTraining-focused, supervised environment, often part-time or temporaryFull-time, ongoing employment with more responsibilities
Employer & Industry UsageInternships offered by tech companies, startups, and IT departments for skill developmentEntry-level position in software development teams across various industries

The main difference between an Internship Java Developer and a Junior Java Developer is experience and responsibility. Internships are designed for students or recent graduates gaining initial exposure, while Junior Java Developers have more hands-on work experience and are expected to contribute more independently to projects.

More about Internship Java Developer jobs

What are the most commonly searched types of Java Developer jobs in Ontario?

The most popular types of Java Developer jobs in Ontario are:

What cities in Ontario are hiring for Internship Java Developer jobs?

Cities in Ontario with the most Internship Java Developer job openings:

Infographic showing various Internship Java Developer job openings in Ontario as of August 2026, with employment types broken down into 6% Internship, 67% Full Time, 25% Part Time, and 2% Contract. Highlights an 88% Physical, 1% Hybrid, and 11% Remote job distribution.

Applied AI Backend Engineer

Trend Micro

Ottawa, ON • Hybrid

Full-time

Medical, Dental, Life, Retirement, PTO

Re-posted 29 days ago


Job description

TrendAI, the global AI security leader and enterprise business unit of Trend Micro, empowers organizations with full AI visibility and consolidated security that inspires confidence, drives innovation, and eliminates risk.
At TrendAI, we're always seeking exceptional talent; people who want to collaborate with the best and push boundaries together. Here, your work goes beyond building a career. You will help protect what matters and play a vital role in shaping a safer, more trustworthy AI-powered future.
AI Fearlessly.

Location: This is a hybrid role with a minimum in-office requirement of 3 days per week in the Ottawa, ON office located at 40 Hines Rd, Ottawa, ON K2K 2M5.

Position Summary:

We are looking for a talented Applied AI Backend Software Developer to join our team and contribute significantly to the design, development, testing, and support of TrendAI Vision One. In this role, you will design and implement robust and maintainable solutions designed for scale using cloud services.

A core component of this role is an AI-first approach to development. You will be expected to utilize AI-enabled tools and coding assistants to accelerate feature delivery, manage system uncertainties, and maintain high standards of code quality. You will collaborate with cross-functional teams to ensure successful project delivery while continuously experimenting with emerging technologies to improve system performance.

Responsibilities:

AI-Accelerated Development: Use AI coding assistants (e.g., Claude Code, Cursor, GitHub Copilot) to rapidly prototype, debug, and optimize backend services and networking flows.

Feature Delivery: Leveraging AI-SDLC, contribute to the design and implementation of scalable, maintainable, and secure backend services, including enhancing and optimizing existing applications.

Cloud-Native Engineering: Develop cloud-native features using AWS/Azure services, including integrated monitoring and observability.

System Integration: Design and build services that support internal and external system integrations, including APIs and high-volume data ingestion pipelines.

Automated Testing & Quality: Using AI, produce and maintain automated tests using tools like Go testing libraries, and Python-based frameworks. Conduct detailed reviews of AI-generated code with a focus on architectural fit and edge cases.

Data Management: Work with relational and analytical data stores, including MySQL, RDS, and cloud-based data lakes to support complex AI-driven business logic.

Infrastructure & DevOps: Write non-application code, including Infrastructure as Code (IaC), unit tests, and CI/CD pipelines (GitHub Actions).

Troubleshooting: Troubleshoot full-stack issues, including debugging service communication and complex networking flows.

Continuous Learning: Stay current with emerging technologies and AI tools that improve development efficiency and system performance.

Operations: Participate in on-call rotations to support critical system issues, ensuring high availability.

Qualifications:

Experience: Ideal for candidates with 0-3 years of experience, including internships or equivalent hands-on work.

Education: BS in Computer Science, Computer Engineering, or a related field, or equivalent practical experience.

Technical Proficiency: Demonstrated experience in one or more backend languages such as Go, Java, JavaScript, or Python.

AI Mastery: Proven experience using AI coding assistants to explore multiple implementation approaches in parallel and accelerate the SDLC.

Cloud & Containers: Experience or strong interest in cloud-native application development (AWS/Azure), Kubernetes, Docker, and containerized workflows.

Testing & CI/CD: Experience writing automated tests and contributing to automated deployment pipelines.

Domain Knowledge: Some knowledge of, or interest in, internet security protocols, domain information (e.g., certificates), and general internet networking concepts is a plus, though not required.

Growth Mindset: A proactive approach to problem-solving and a willingness to get up to speed quickly with new tools, particularly in the AI space.

Communication: Strong communication skills and the ability to thrive within a highly collaborative, diverse team setting.

What We Offer You:

You're important to us. What matters to you, matters to us too. Trend Micro provides benefit options for you and your family.

  • Group benefits program with health and dental coverage

  • Telehealth Virtual Health Services

  • Life Insurance

  • Short & Long Term Disability

  • Pre-partum, maternity, parental and medical leave

  • Critical Illness Insurance

  • Mental Health Wellness Program

  • Wellness Incentive Program

  • Retirement Savings Programs with company match

  • Paid Time Off

  • 14 Annual Holidays

  • Tuition Assistance

  • Employee Resource Groups

We offer competitive compensation with bonus opportunity tied to company performance, along with room to enhance your skills through ongoing learning and broad technological opportunities. Achieving work-life balance is a priority, complemented by team activities, fostering an environment rooted in equity, inclusion, and collaboration, that is reflected in both our culture and our work.

Be Passionate. Be Innovative. Be a Trender.

#LI-BM1

At Trend Micro, we embrace change, empower people, and encourage innovation in a connected world. Our diversity and multicultural workforce are key contributing factors to our success across the globe.Trend Micro welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process.