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Java Junior Jobs in Markham, ON (NOW HIRING)

Citi

Sr. Developer/SRE - Vice President

Mississauga, ON · On-site

CA$120K - CA$170K/yr

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 ...

New

Royal Bank of Canada

Junior Developer

Toronto, ON · On-site

Must Haves * 1+ years' experience with Java 17+ and Spring Framework (Spring Boot) and/or Angular 17+ including co-op term * 1+ years' experience developing distributed cloud applications (OpenShift ...

Source Code

RQ10771 - Sr. Solutions Designer

Toronto, ON · On-site

... junior staff members * Work with relevant architects to ensure a consistent object model, data ... Experience in design using: 1. Java , Java script, REACT 2. Oracle, PostgreSQL, Amazon RDS 3. FHIR ...

Highbrow LLC

Performance Engineer

Toronto, ON · On-site

$80 - $110/hr

JMeter, Dynatrace, Datadog, Splunk, Java, Fiddler, SQL Job Responsibilities: Develop, execute, and ... Train and mentor junior performance engineers, helping them develop their skills and advance in ...

New

Virtusa

Data Engineer

Toronto, ON

Provide technical guidance and mentorship to junior developers. Mandatory Skills * Proven ... Proficiency in programming languages such as Python, Java, or Go. * Familiarity with ...

Virtusa

Data Engineer

Toronto, ON

Provide technical guidance and mentorship to junior developers. Mandatory Skills * Proven ... Proficiency in programming languages such as Python, Java, or Go. * Familiarity with ...

Moneris

Software Developer III

Toronto, ON · Hybrid

CA$85K - CA$119K/yr

This role offers exposure to modern backend development using Java, Spring Boot, and cloud ... Mentor junior developers and contribute to code quality and engineering standards. Your Moneris ...

Td

Sr Full Stack Developer, TD Securities

Toronto, ON · On-site

CA$126K - CA$164K/yr

Mentor junior and intermediate developers, while promoting engineering best practices across the ... Backend: Node.js, TypeScript, Express, Java (11/17/21), Spring Boot, REST APIs, WebSockets

Genesys

Lead Test Engineer

Toronto, ON

An openness to mentoring and collaborating with junior members of the team. * Experience with: * Java or Python;other object-oriented languages are a plus. * Jenkins or equivalent CI/CD tools * Web ...

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Java Junior information

What is the difference between Java Junior vs Java Developer?

AspectJava JuniorJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentTraining, mentorship-focusedProject-driven, independent
ResponsibilitiesLearning, basic coding tasksDesign, develop, maintain Java applications

Java Junior roles are entry-level positions focused on learning and supporting Java projects, often requiring minimal experience. Java Developers have more experience, handle complex tasks, and contribute to project design and implementation. The transition from Java Junior to Java Developer involves gaining skills, experience, and certifications over time.

What are some typical challenges a Java Junior might face when starting out, and how can they overcome them?

As a Java Junior, you may encounter challenges like understanding complex codebases, adapting to agile development practices, and debugging unfamiliar issues. It's common to feel overwhelmed at first, but asking questions, participating in code reviews, and pairing with more experienced developers can accelerate your learning. Regularly practicing coding, studying documentation, and using collaboration tools will also help you quickly become a productive member of the team.

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

To thrive as a Java Junior, you need a solid understanding of Java programming, object-oriented principles, and a relevant degree or coursework in computer science. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems (such as Git), and basic knowledge of databases are typically expected. Strong problem-solving abilities, eagerness to learn, and good communication skills help juniors excel in collaborative and fast-paced environments. These skills enable efficient coding, effective teamwork, and smooth adaptation to evolving project requirements.

What are Java Junior developers?

Java Junior developers are entry-level software engineers who specialize in programming using the Java language. They typically have a foundational understanding of Java syntax, object-oriented programming concepts, and basic software development practices. Java Juniors often assist with coding, debugging, and testing under the supervision of more experienced developers, while continuously learning and building their technical skills. Their responsibilities may also include maintaining existing applications and writing simple features as part of a development team.
What cities near Markham, ON are hiring for Java Junior jobs? Cities near Markham, ON with the most Java Junior job openings:
Java Junior jobs near you
Senior Full Stack Java Developer - Citi Velocity

Senior Full Stack Java Developer - Citi Velocity

Citigroup Inc.

Mississauga, ON • On-site

$95 - $120/hr

Other

Posted 27 days ago

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.

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, please contact Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

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