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Junior Software Developer Java Jobs in Ajax, ON (NOW HIRING)

Software Developer

Stouffville, ON · Hybrid

CA$80K - CA$85K/yr

As a Software Developer with Portfolio+, you will play a key role in shaping and enhancing our ... You have experience developing in modern Object-Oriented programming languages (C#/C++, Java ...

Mentor junior engineers on proper standards and techniques to improve their accuracy and efficiency ... Node.js, Java, Go, or C# * Experience designing and maintaining RESTful or gRPC APIs * Solid ...

Mentor junior developers and promote best practices in development, testing, and deployment ... Java * IBM MQ / JMS * SQL * ORM frameworks (IBM pureQuery preferred) Database & Data Skills

Software Developer

Toronto, ON · On-site +1

CA$65K - CA$80K/yr

Software Developer Toronto, Ontario, Canada (Hybrid) Who We Are Turner Fleischer is one of Canada ... NET Core, or experience with a comparable managed language such as Java. * Experience building ...

Software Developer

Toronto, ON · Hybrid

CA$70K - CA$110K/yr

... JavaScript, Java, Go, or similar modern programming languages Experience building full-stack ... modern software engineering and AI trends $70,000 - $110,000 a year Why You'll Love Working at ...

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 ...

Showing results 21-40

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 are popular job titles related to Junior Software Developer Java jobs in Ajax, ON?

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

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

The top searched job categories for Junior Software Developer Java jobs in Ajax, ON are:

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

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

Infographic showing various Junior Software Developer Java job openings in Ajax, ON as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution.

Senior Java Technology Developer - Vice President

Citi

Toronto, ON • On-site

CA$120K - CA$170K/yr

Full-time

Posted 8 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 175 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