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Junior Java Programming Jobs in Caledon, ON (NOW HIRING)

The Role Scotiabank is looking for a motivated and enthusiastic Junior Full Stack Developer (Level ... Java What You'll Do: * Develop and maintain responsive web applications using ReactJS * Build and ...

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 ...

Apps Dev Tech Lead Analyst

Mississauga, ON · On-site

CA$120K - CA$170K/yr

The candidate will be a strong Java developer. The candidate will be hands on and asked to lead a ... Serve as advisor or coach to more junior developers. Operate with a limited level of direct ...

The ideal candidate is an experienced Software Developer who is experienced with Java, TypeScript ... Coach and mentor junior engineers on best practices of software engineering, leveraging AI to ...

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

Familiarity with at least one programming language such as Java, JavaScript, Python * Basic understanding of relational and NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB). * Familiarity with ...

Senior Software Engineer

Toronto, ON · On-site

CA$130K - CA$140K/yr

Develop scalable APIs and data services using Java (Spring Boot), Databricks and relational ... Provide guidance and coaching to junior engineers, helping them grow their skills and contributing ...

Showing results 21-40

Junior Java Programming information

What does a junior Java programmer do?

A Junior Java Programmer is an entry-level software developer who specializes in writing, testing, and maintaining Java applications. They typically work under the supervision of senior developers, assisting with coding, debugging, and implementing features. Their tasks often include fixing bugs, participating in code reviews, and learning best practices in software development. This role is ideal for individuals who are new to programming and looking to gain practical experience in Java development within a team environment.

What are the key skills and qualifications needed to thrive as a junior Java programmer?

To thrive as a Junior Java Programmer, you need a solid understanding of Java fundamentals, object-oriented programming principles, and a relevant degree or coursework in computer science. Familiarity with integrated development environments (IDEs) like Eclipse or IntelliJ IDEA, version control systems such as Git, and basic knowledge of build tools like Maven is typically expected. Problem-solving abilities, attention to detail, and good teamwork and communication skills help you stand out in this role. These skills and qualities are crucial for writing reliable code, collaborating effectively, and adapting quickly in a dynamic software development environment.

What are some common challenges a junior Java programmer might face when starting out, and how can they overcome them?

As a Junior Java Programmer, you may initially find it challenging to understand large codebases, manage debugging complex issues, or adapt to new frameworks used by the team. It's common to feel overwhelmed by unfamiliar tools or best practices. To overcome these challenges, actively seek mentorship from senior developers, participate in code reviews, and dedicate time to practice and learn outside of daily tasks. Collaboration and communication within your team are key to quickly building your skills and confidence in the role.

What is the difference between Junior Java Programming vs Junior Software Developer?

AspectJunior Java ProgrammingJunior Software Developer
Required CredentialsJava certifications, basic programming knowledgeGeneral programming skills, possibly Java certifications
Work EnvironmentDevelopment teams, Java-focused projectsVaried projects, multiple languages, broader scope
Employer & Industry UsageTech companies, software firms using JavaWide range of industries, including tech, finance, and startups
Common Search & ComparisonYesYes

Junior Java Programming typically focuses on Java-specific skills and certifications, working mainly within Java development teams. In contrast, Junior Software Developer roles may involve multiple programming languages and broader responsibilities across various projects. Both roles are entry-level and often overlap in skills, but Java programming is more specialized.

What cities near Caledon, ON are hiring for Junior Java Programming jobs?

Cities near Caledon, ON with the most Junior Java Programming job openings:

Infographic showing various Junior Java Programming job openings in Caledon, ON as of August 2026, with employment types broken down into 1% Internship, 81% Full Time, 13% Part Time, 4% Contract, and 1% Nights. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution.

Senior Java Technology Developer - Vice President

Toronto, ON • On-site

Citi
Banking and Credit Intermediation • 5 - 10K employees

CA$120K - CA$170K/yr

Full-time

Posted 11 days ago


Key responsibilities

  • Lead the design, development, and modernization of business-critical Credit Risk systems, ensuring resilience, scalability, and regulatory compliance.

  • Deliver advanced technology initiatives by managing the full software development lifecycle from concept to deployment.

  • Provide technical leadership and act as a technical advisor to team members, supporting platform modernization and cloud migration efforts.


Citibank rating

8.4

Company rating: 8.4 out of 10

Based on 179 frontline employees who took The Breakroom Quiz

39th of 176 rated banks


Job description

The Java Technology Developer is a senior-level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead application systems analysis and programming activities while delivering and supporting businesscritical Credit Risk and Capital Markets platforms. This role requires deep technical expertise combined with strong domain knowledge in Capital Markets, Derivatives, and Risk Management.

What you will be doing: Deliver advanced technology initiatives as a senior individual contributor, providing expertise across the full software development lifecycle-from concept and design through development, testing, and deployment. Lead the design, development, and modernization of businesscritical Credit Risk systems, ensuring resilience, scalability, and regulatory compliance. Provide technical leadership on largescale initiatives, including reengineering complex, franchisecritical, monolithic applications into modern, cloudnative microservices architectures.

Act as a technical advisor and coach to midlevel and junior developers, strengthening engineering standards and overall team capability. Partner closely with a global team of software engineers, business analysts, DevOps, and support teams to deliver highquality solutions across Capital Markets and Risk domains. Contribute to architectural decisions and guide platform modernization efforts involving new technologies and cloud migration.

Ensure applications meet enterprise risk, performance, security, and availability standards. What you will bring to the role: Technical Skills Strong Core Java experience developing robust, scalable, and maintainable applications using ObjectOriented Design principles. Handson experience with concurrent and multithreaded programming.

Experience working in Agile development environments with a strong emphasis on TestDriven Development (TDD). Deep understanding of Java internals, including class loading, JVM memory management, and performance tuning. Experience with distributed caching frameworks such as GridGain, Oracle Coherence, Redis, or equivalent technologies.

Database expertise with RDBMS (preferably Oracle) and NoSQL technologies (preferably MongoDB). Practical experience reengineering large monolithic applications into microservices architectures. Strong cloud computing experience, including containers and orchestration technologies such as Docker and Kubernetes.

Handson experience with distributed systems and data processing technologies such as Flink and cloudbased platforms handling large datasets. Familiarity with Linux/Unix environments, including scripting capabilities. SDLC and DevOps tools experience including Git/BitBucket, CI/CD frameworks (Jenkins, SonarQube), JIRA, and secure coding toolkits.

Experience leveraging AIassisted development tools such as GitHub Copilot or Devin. Strong understanding of building and supporting highly resilient, lowlatency, enterprisescale systems. Domain Knowledge Proven experience working in the Capital Markets domain.

Strong understanding of Derivatives, Credit Risk, and Risk Management concepts. Experience developing and supporting businesscritical, risksensitive platforms. Competencies Excellent written and verbal communication skills in English.

Ability to collaborate effectively across large, globally distributed teams and influence key architectural and strategic decisions. Strong problemsolving skills with the ability to manage multiple priorities under pressure. Highly motivated selfstarter with a passion for continuous learning and improvement.

Proven experience mentoring and developing junior team members to deliver highquality, productiongrade solutions. Qualifications 6+ years of relevant experience in application development or systems analysis. Extensive handson experience in system analysis, design, and software engineering.

Demonstrated success in managing and delivering largescale, complex technology initiatives. Recognized Subject Matter Expert (SME) in at least one area of application development. Ability to rapidly adjust priorities in response to changing business and regulatory needs.

Strong leadership, ownership, and project management capabilities. Consistent demonstration of clear, concise written and verbal communication. Education Bachelor's or Master's degree in Computer Science, Engineering, or a related STEM discipline, or equivalent practical experience in a similar role.

This job description provides a highlevel overview of the types of work performed. Other jobrelated duties may be assigned as required. ------------------------------------------------------ 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