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Junior Software Developer Java Jobs in Toronto, ON

The developer participates in all phases of the software development lifecycle, including ... Java for backend services and enterprise application development * Experience working in an Agile ...

Proficiency in one or more languages such as Java, Python, C#, C++, JavaScript, or TypeScript ... software development principles. Experience working in Agile and DevOps environments. Strong ...

Software Developer

Toronto, ON · Hybrid

CA$101K - CA$118K/yr

We are looking for a Java Software Developer who will take a key role on our team. The ideal candidate must have knowledge in all stages of software development and seamlessly move between back-end ...

The vacant Senior Software Developer role will report to the Head, RTR, T&O and will be responsible ... Strong knowledge of Java frameworks (Spring, Spring Boot, Hibernate, Netty), Maven, SQL, Bamboo ...

Software Developer

Toronto, ON · On-site

CA$88K - CA$128K/yr

You will report to the Manager, Software Development Manager based in Canada, and the role is ... Hands-on Java programming skills and exposure to Spring Boot, Typescript experience is a plus

Intermediate Software Developer

Toronto, ON · On-site

CA$90K - CA$115K/yr

Bachelor's degree in Computer Science, Finance, Economics, Analytics, Business, Math, Statistics, or a related field. * 5-7 years of hands-on experience as a software developer (Java + Spring Boot ...

Senior Software Developer

Toronto, ON · On-site

CA$107K - CA$157K/yr

Mentoring and leading junior members to contribute on project goals. Requirements: * Bachelor in ... Excellent programing skills with Java, React Typescript. * Experience building and supporting ...

Senior Java Developer

Toronto, ON · On-site +1

$91K - $120K/yr

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving ... Apply software engineering fundamentals such as data structures, testing and debugging to ensure ...

Senior Java Developer

Toronto, ON · On-site +1

$91K - $120K/yr

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving ... Apply software engineering fundamentals such as data structures, testing and debugging to ensure ...

Software Developer, New Grad

Toronto, ON · On-site

CA$90K - CA$92K/yr

As a Software Developer, New Grad on our Integrations team, you will design and develop the tools ... Excellent programming skills in Java or other object-oriented language * Ability to work both ...

Software Developer, New Grad

Toronto, ON · On-site

CA$90K - CA$92K/yr

As a Software Developer, New Grad on our Integrations team, you will design and develop the tools ... Excellent programming skills in Java or other object-oriented language * Ability to work both ...

Showing results 41-60

Junior Software Developer Java information

What does a junior software developer Java do?

A Junior Software Developer Java is an entry-level programmer who specializes in building, testing, and maintaining software applications using the Java programming language. They typically work under the supervision of senior developers and contribute to coding, debugging, and documentation. Their responsibilities often include fixing bugs, writing unit tests, and collaborating with team members to deliver functional software solutions. This role is ideal for individuals who have a basic understanding of Java and are eager to gain professional experience in software development.

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

To thrive as a Junior Software Developer (Java), you need a solid understanding of Java programming, algorithms, and object-oriented principles, often supported by a degree in computer science or related field. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems such as Git, and knowledge of build tools like Maven or Gradle is often required. Strong problem-solving abilities, willingness to learn, and effective communication skills help junior developers collaborate and adapt quickly. These skills are crucial for building reliable software, integrating smoothly into development teams, and growing within the role.

What are some common challenges faced by junior software developers working with Java, and how can they overcome them?

Junior Software Developers working with Java often encounter challenges such as understanding complex codebases, managing version control with tools like Git, and applying best practices for clean and efficient code. To overcome these obstacles, it's helpful to actively participate in code reviews, seek guidance from senior developers, and make use of online resources and documentation. Joining stand-up meetings and collaborating closely with teammates can also accelerate learning and help new developers adapt to the team's workflow.

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

AspectJunior Software Developer JavaJunior Software Developer Python
Required CredentialsBachelor's in CS or related field, Java certifications (optional)Bachelor's in CS or related field, Python certifications (optional)
Work EnvironmentEnterprise applications, backend development, large-scale systemsData analysis, scripting, web development, AI/ML projects
Employer & Industry UsageFinancial services, enterprise software, telecomTech startups, data science firms, research institutions
Common Search & ComparisonYesYes

Both roles typically require a bachelor's degree in computer science or related fields. Java developers often work on enterprise-level applications in industries like finance and telecom, while Python developers focus on data analysis, scripting, and AI projects in startups and research. The choice depends on your career interests and industry focus.

What cities near Toronto, ON are hiring for Junior Software Developer Java jobs?

Cities near Toronto, ON with the most Junior Software Developer Java job openings:

Infographic showing various Junior Software Developer Java job openings in Toronto, ON as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 8% Part Time, and 4% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution.

Senior Java Developer - Assistant Vice President

Citi

Mississauga, ON • On-site

CA$94K - CA$141K/yr

Full-time

Re-posted 24 days ago


Citibank rating

8.4

Company rating: 8.4 out of 10

Based on 179 frontline employees who took The Breakroom Quiz

39th of 175 rated banks


Job description

We are seeking a highly skilled Assistant Vice President (AVP), Software Senior Engineer, to design, develop, and maintain robust middleware solutions. The ideal candidate will have deep expertise in Java and Spring Boot, strong database knowledge, and a passion for leveraging AI to drive productivity and innovation. Responsibilities" Design & Development: Lead development of complex middleware applications using Java and Spring Boot, leveraging AI-powered tools (Copilot, Codex) to accelerate development and enforce best practices Database Optimization: Architect and optimize database interactions with Oracle, SQL, and MongoDB, using AI to analyze performance and suggest improvements CI/CD Excellence: Drive adoption of CI/CD pipelines with AI-integrated testing, vulnerability scanning, and predictive failure analysis Collaboration: Work with cross-functional teams to define requirements and deliver high-quality software Mentorship: Guide junior engineers and foster AI-driven development practices Innovation: Research and implement AI technologies to enhance productivity and software quality Code Quality: Participate in code reviews using AI-powered analysis tools for bug detection and security scanning Problem Solving: Troubleshoot complex issues using AI-driven anomaly detection and log analysis Risk Assessment: Leverage AI for advanced risk analytics and compliance monitoring Required Technical Skills: Core Java: Strong understanding (preferably Java 11/17), multithreading, collections, garbage collection, JVM internals Frameworks: Extensive experience with Spring Framework (Spring Boot, Spring MVC, Spring Data JPA, Spring Security) Middleware: RESTful APIs, microservices architecture NoSQL Databases: MongoDB (data modeling, querying, performance tuning) CI/CD & DevOps: Jenkins, GitLab CI, GitHub Actions, Maven, Gradle, Docker, Kubernetes Version Control: Git, standard branching strategies (Gitflow) Testing: JUnit, Mockito, integration testing Web Technologies: SOAP/REST web services, XML, JSON AI Tools & Methodologies: GitHub Copilot, Claude, Devin, Codex, Anti Gravity; AI/ML concepts, prompt engineering, integrating AI into development workflows (code generation, testing, debugging, documentation).

Angular experience is a plus. Qualifications: 5-8 years of experience in applications development with modern software engineering practices. Proven track record of managing and implementing successful projects.

Experience with AI-driven development approaches. Working knowledge of consulting/project management techniques adaptable to AI-accelerated lifecycles. AI certification is a plus.

Ability to work under pressure and manage deadlines with AI tools for enhanced adaptability. Education: Bachelor's degree/University degree or equivalent experience. ------------------------------------------------------ Job Family Group: Technology ------------------------------------------------------ Job Family: Applications Development ------------------------------------------------------ Time Type: Full time ------------------------------------------------------ Primary Location Full Time Salary Range: $94,300.00 - $141,500.00 ------------------------------------------------------ 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