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Junior Java Developer Intern Jobs in Toronto, ON

They should be proficient in at least one object-oriented programming language such as Java, Python ... Provide technical guidance and mentorship to junior team members. Ensure the quality of the ...

Java What You'll Do: * Develop and maintain responsive web applications using ReactJS * Build and ... CI/CD practices and DevOps concepts Beyond technical skills, we value individuals who: * Take ...

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Junior Java Developer Intern information

What does a Junior Java Developer Intern do?

A Junior Java Developer Intern assists in the development, testing, and maintenance of Java-based applications under the supervision of senior developers. Their responsibilities typically include writing simple code, debugging software, participating in team meetings, and learning best practices in software development. The intern gains hands-on experience with Java technologies, tools, and frameworks while contributing to real-world projects. This role is designed to help interns build foundational programming skills and understand the software development lifecycle.

What types of projects and tasks can I expect to work on as a Junior Java Developer Intern?

As a Junior Java Developer Intern, you can expect to assist in developing, testing, and debugging Java applications under the guidance of senior team members. Your daily tasks may include writing code, fixing bugs, participating in code reviews, and collaborating with other developers and departments such as QA or DevOps. Interns often get exposure to real-world projects that contribute to the organization's products or services, providing valuable experience with tools like version control systems and agile methodologies. This hands-on involvement is designed to help you build both technical and teamwork skills in a professional setting.

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

To thrive as a Junior Java Developer Intern, you need a solid understanding of Java programming, basic knowledge of object-oriented design, and a relevant degree or coursework in computer science or software engineering. Familiarity with IDEs like Eclipse or IntelliJ IDEA, version control systems such as Git, and introductory experience with build tools like Maven is typical. Strong problem-solving, eagerness to learn, and effective communication skills help interns collaborate and adapt in a team environment. These skills and qualities are important because they enable rapid learning, effective contribution to projects, and smooth integration into development teams.

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

AspectJunior Java Developer InternJunior Java Developer
Required CredentialsBasic understanding of Java, coursework, or related internship experienceProven Java skills, possibly some certifications or coursework completed
Work EnvironmentInternship programs, learning-focused, entry-level projectsFull-time role, more responsibility, involved in ongoing projects
Employer & Industry UsageInternship positions in tech companies, startups, or software firmsEntry-level full-time positions in similar industries
Search & Comparison IntentUnderstanding internship differences, entry-level opportunitiesCareer progression, job responsibilities, skill requirements

The main difference between a Junior Java Developer Intern and a Junior Java Developer lies in experience and responsibilities. Interns are typically students or recent graduates gaining practical experience, while Junior Developers are full-time employees with more responsibilities and ongoing projects. Internships serve as a stepping stone toward a full developer role, which requires more skills and commitment.

What are popular job titles related to Junior Java Developer Intern jobs in Toronto, ON?

For Junior Java Developer Intern jobs in Toronto, ON, the most frequently searched job titles are:

What job categories do people searching Junior Java Developer Intern jobs in Toronto, ON look for?

The top searched job categories for Junior Java Developer Intern jobs in Toronto, ON are:

Infographic showing various Junior Java Developer Intern job openings in Toronto, ON as of August 2026, with employment types broken down into 74% Full Time, 12% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Senior Full Stack Java Developer - Citi Velocity

Citi

Mississauga, ON • On-site

CA$120K - CA$170K/yr

Full-time

Re-posted 24 days ago


Key responsibilities

  • Take ownership of the end-to-end development lifecycle, including design, development, testing, and deployment.

  • Analyze and solve complex technical challenges related to UI and server-side development.

  • Collaborate with users, clients, and other technology teams to design and implement solutions.


Citibank rating

8.4

Company rating: 8.4 out of 10

Based on 179 frontline employees who took The Breakroom Quiz

38th of 175 rated banks


Job description

Are you a passionate software engineer who thrives on building cutting-edge financial technology. Do you want to be part of a team that is revolutionizing how institutional clients interact with global markets. If so, we have an exciting opportunity for you.

Citi Velocity is our flagship, award-winning platform for institutional clients, providing real-time access to Citi's world-class capital markets services. Within the Global Fixed Income team, we are the technology engine driving the Credit, Financing, and Securitization businesses. We are looking for a talented and motivated Senior Full Stack Developer to join our dynamic team in Toronto.

This is a hands-on role where you will have the opportunity to work on a high-visibility platform, solve complex challenges, and make a significant impact on our business and our clients. Responsibilities: Craft elegant and robust software solutions that will be used by thousands of institutional clients on our award-winning Citi Velocity platform. Take ownership of the end-to-end development lifecycle, from design and development to testing and deployment.

Dive deep into complex technical challenges, utilizing your in-depth knowledge of UI and server-side development to analyze and solve problems. Champion best practices in information security, ensuring our platform remains secure and compliant with Citi's high standards. Collaborate with users, clients, and other technology teams to design and implement innovative solutions that meet their needs.

Mentor and guide junior developers, fostering a culture of technical excellence and knowledge sharing. Work in a fast-paced, agile environment, where you will have the autonomy to make key technical decisions and drive projects forward. Uphold Citi's commitment to risk management and ethical conduct, ensuring the safety and soundness of our systems and the firm's reputation Recommended Qualifications: 6-8 years of IT experience, with a strong background in server-side and services development.

3+ years of experience building web content and a deep understanding of the web development ecosystem. 3+ years of hands-on experience with Java server-side development. Proficiency with SQL Server, including the ability to analyze and resolve performance issues.

A strong understanding of information security concepts and best practices. Experience with middleware technologies such as Kafka, RabbitMQ, or TibcoEMS. Familiarity with DevOps tools and technologies like Jenkins, uDeploy, Docker, OpenShift, and Kubernetes.

Familiarity with distributed caching frameworks such as Redis, Gemfire, or Apache Ignite. Excellent communication and analytical skills. Why Join Us.

Impact: Work on a globally recognized platform that is critical to Citi's institutional clients. Challenge: Solve complex technical problems at scale in a fast-paced, dynamic environment. Growth: We are committed to the growth of our employees, offering continuous learning opportunities and a clear path for career advancement.

Culture: Join a collaborative and inclusive team that values innovation, teamwork, and technical excellence. ------------------------------------------------------ Job Family Group: Technology ------------------------------------------------------ Job Family: Applications Development ------------------------------------------------------ Time Type: Full time ------------------------------------------------------ Primary Location Full Time Salary Range: $120,800.00 - $170,800.00 ------------------------------------------------------ Most Relevant Skills Please see the requirements listed above. ------------------------------------------------------ Other Relevant Skills For complementary skills, please see above and/or contact the recruiter

------------------------------------------------------ Automated Processing and AI We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi. Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals.

Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details. ------------------------------------------------------ This job opening is for an existing job vacancy.

------------------------------------------------------ Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi's EEO Policy Statement and the Know Your Rights poster.


What Citibank employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Citigroup Inc logo

About Citigroup Inc

Sourced by ZipRecruiter

We live in an increasingly complex world. Companies these days are either born global or are going global at record speed. Business and geopolitics are forging an entirely new dynamic and consumers now expect financial services to be a seamless part of their digital lives. Citi is a bank that’s uniquely positioned for this moment. Through our vast global network and our on-the-ground expertise, we can connect the dots, anticipate change and empathize the needs of our clients and customers in ways that other banks simply cannot. Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. We have set expectations for how we must act to bring our mission to life. These expectations are at the heart of our Leadership Principles – we take ownership, we deliver with pride and we succeed together.

Industry

Banking and credit intermediation

Company size

5,001 - 10,000 Employees

Headquarters location

New York City, NY, US