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Java Internship Jobs in Mississauga, ON (NOW HIRING)

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Java Internship information

What is a Java internship?

A Java Internship is a temporary position, usually aimed at students or recent graduates, that provides hands-on experience working with Java programming in a real-world environment. Interns typically assist with software development tasks, bug fixing, and sometimes participate in designing and testing Java applications. This role helps individuals gain practical skills, industry knowledge, and professional networking opportunities that can aid in securing a full-time job in software development.

What types of projects do Java interns typically work on, and how do these projects support their learning and professional growth?

Java interns are often assigned to real-world projects such as developing web applications, enhancing existing codebases, or automating testing processes. These projects are designed to provide hands-on experience with Java frameworks like Spring or Hibernate, version control systems, and collaborative development tools. Interns usually work closely with experienced developers, participate in code reviews, and attend team meetings, which helps them gain valuable feedback and understand industry best practices. This environment not only sharpens their technical skills but also exposes them to effective teamwork and agile development methodologies, setting a strong foundation for future career opportunities.

What are the key skills and qualifications needed to thrive as a Java intern, and why are they important?

To thrive as a Java Intern, you need a solid understanding of Java programming, basic knowledge of object-oriented principles, and enrollment in or completion of a computer science or related degree. Familiarity with IDEs like Eclipse or IntelliJ IDEA, version control systems such as Git, and basic database concepts is often expected. Strong problem-solving skills, eagerness to learn, and effective communication set exceptional interns apart. These skills and qualities enable interns to contribute meaningfully to projects, adapt to team workflows, and accelerate their professional growth.

What is the difference between Java Internship vs Java Developer?

AspectJava InternshipJava Developer
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldBachelor's degree in Computer Science or related, often with certifications
Work EnvironmentEntry-level, training-focused, often part-time or temporaryFull-time, professional development, project-based
Employer & Industry UsageInternships offered by tech companies, startups, and organizations for trainingFull-time roles in software development companies, IT departments, or tech firms
Common Search & Comparison IntentUnderstanding entry points into Java developmentSeeking full-time Java development roles

In summary, a Java Internship is an entry-level, training-focused position designed for students or recent graduates to gain practical experience. A Java Developer is a full-time professional role requiring more experience and responsibility in developing Java applications.

Is Java still in demand?

Java remains a highly in-demand skill for software development, especially in enterprise applications, Android app development, and backend systems. Many companies seek Java developers with knowledge of frameworks like Spring and experience with cloud environments, ensuring ongoing job opportunities for Java interns and professionals.

What does a Java internship do?

A Java internship involves assisting with software development using Java programming language, often including tasks like coding, debugging, and testing applications. Interns gain experience with development tools, collaborate with teams, and improve their programming skills in a real-world environment.

What are the most commonly searched types of Java jobs in Mississauga, ON?

The most popular types of Java jobs in Mississauga, ON are:

What cities near Mississauga, ON are hiring for Java Internship jobs?

Cities near Mississauga, ON with the most Java Internship job openings:

Infographic showing various Java Internship job openings in Mississauga, ON as of August 2026, with employment types broken down into 8% Internship, 59% Full Time, 30% Part Time, 1% Temporary, and 2% Contract. Highlights an 77% Physical, 2% Hybrid, and 21% Remote job distribution.

Senior DevSecOps Developer Zero Trust

Mercedes-Benz Cars UK Limited

Mississauga, ON • On-site

Full-time

Medical, Dental, Retirement

Posted 22 days ago


Job description

Senior DevSecOps Developer Zero Trust

What it means to be a star
Without the stars that represent a team, a brand alone is incomplete.

Mercedes-Benz Canada represents not only the world's oldest automotive brand, but one that is at the cutting-edge of sustainability, design, technology, fashion and popular culture.

The iconic three-pointed star is always looking for the best and brightest to support its growth as a true luxury brand.

We are seeking individuals who want to be in the driver's seat of this transformation, working alongside talented colleagues who represent the Mercedes-Benz values and who are ready to add their talent to the brand's ever-evolving story.

How your role will add to the story:
We are looking for Senior DevSecOps Developer to join our Global Cyber Security team and worldwide organization. This team delivers Identity and Access Management services (IAM) to our global Mercedes-Benz organization that help us to secure our internal and cloud environments. If you have a history of designing, owning and shipping software, as well as excellent communication and collaboration skills, then we want to talk to you.

A day in the life

  • Architect, design, and develop services / solutions / enhancements, e.g. connectors, custom rules, workflows, automations, certifications, and third-party system integrations.
  • Collaborate with application and product teams to ensure the goals of the product are aligned with the delivered feature or service. 
  • Deliver experiences that are user-focused and adhere to accessibility standards.
  • Work with the software engineering team in driving innovative approaches to solving complex problems. Participate in User Acceptance
  • Testing and bug-related engineering efforts.
  • Maintain live product availability and provide support. 
  • Maintain and promote code standards regarding quality, privacy, accessibility, security, documentation, etc.
  • Assess existing and new Zero Trust technologies, define and implement our Zero Trust roadmap.

Mercedes-Benz Canada is committed to fostering an inclusive, equitable, and accessible environment where all employees and customers feel valued, respected, and supported. While we thank every applicant for their interest in joining our iconic brand, we will only contact applicants selected for an interview.

Vacancy Status: This posting reflects an approved, current vacancy within Mercedes-Benz Canada.

Posting Range: $103,636 - $142,499

Mercedes-Benz Canada is committed to fostering an inclusive, equitable, and accessible environment where all employees and customers feel valued, respected, and supported. While we thank every applicant for their interest in joining our iconic brand, we will only contact applicants selected for an interview.

If you require accommodation because of a disability, please reach out to mbcrecruitment@mercedes-benz.ca and we will work with you to meet your needs throughout the recruitment, assessment, and selection process

Testimonials from several Mercedes-Benz Canada stars, from an intern to an executive:

"Mercedes-Benz is more than a car brand; it's a futuristic, technological brand continuing to research and evolve its strategy as a digital and luxurious company, all while championing sustainable initiatives."

"This company grants its members the opportunity to professionally grow and discover the extent of the brand and its presence in all countries. You are granted the opportunity to drive innovation in several sectors, as this company allows you to take your career wherever you like with our very robust framework of opportunities, whether it's rotations, international assignments, education programs and more."

"As an intern, I feel a great sense of responsibility and accountability at Mercedes-Benz. The high level of responsibility and contribution found in our internship programs is unlike my experience anywhere else."

"Most people, if not everyone, seek a great balance of life at work and outside of it. At Mercedes-Benz, not only does your work life grant you exciting opportunities, but you are also afforded great understanding of your time outside of work - including the right to disconnect."

"Working for Mercedes-Benz, it's certainly the brand and the pillars - but at the end of the day, once you're in, it's about the people, the experience, diverse cultures and backgrounds, everyone's experience driving in one direction."

Mercedes-Benz Star skills, requirements & traits:

  • BA/BS or MS Degree in Computer Science or 5 years of industry experience (required). 
  • 3 years of experience in commercial software development in languages like Java, JavaScript, Spring Boot, Messaging Frameworks (e.g. RabbitMQ) and SQL (required).
  • Experience with container runtimes such as Docker and workload/container orchestration using Kubernetes or similar platforms. 
  • A strong working knowledge of multi-tiered applications, databases, application servers, network infrastructure, security and data flows within these components (required).
  • A strong working knowledge interfacing with REST & JSON APIs as well as SCIM for user collection, provisioning, and deprovisioning (required).
  • A strong working knowledge of Git including tagging and branching strategies. 
  • A very quality oriented way of software development, essentially driven by unit, integration and E2E testing. 
  • Deep knowledge in building CI/CD pipelines based on e.g. Jenkins or GitHub Actions including Security tooling like SonarQube, Coverity etc. 
  • Able to work in project teams, under pressure, facilitate discussion, decision-making, and conflict resolution. 
  • Excellent communicator, able to engage and effectively respond to diverse stakeholders. 
  • Language skills: English fluent; German will be a plus. 
  • Bold, innovative and enjoy challenging yourself
  • Honest and professional, a strong team player
  • Big picture thinker, go-getter, self-starter

Being a Mercedes-Benz star has its benefits:

  • Commitment to inclusion & diversity
  • Engaging corporate culture
  • Ever-evolving brand strategy granting opportunities to build business acumen
  • Training development and career growth opportunities
  • Benefits to support work-life balance/integration
  • A strong portfolio of corporate social responsibility initiatives
  • State-of-the-art working facilities
  • Vehicle purchase and experience programs
  • Comprehensive health, dental, and pension programs
  • Recognition rewards and discount programs