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Java Developer Full Time Jobs in Toronto, ON (NOW HIRING)

We're looking for a skilled Java Developer to enhance our platform and integrate it with trading ... Applications Development ----- Time Type: Full time ----- Primary Location Full Time Salary Range ...

Lead Java Full Stack Developer

Mississauga, ON · On-site

CA$120K - CA$170K/yr

Lead Java Developer Role Summary: We are looking for a Java Full-Stack Engineer to design, build ... Applications Development ----- Time Type: Full time ----- Primary Location Full Time Salary Range ...

We're currently looking for a high caliber professional to join our team as Senior Java Developer ... Applications Development ----- Time Type: Full time ----- Primary Location Full Time Salary Range ...

Java Full-stack Developer

Mississauga, ON · On-site

CA$86K - CA$127K/yr

Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...

Java Full-stack Developer

Mississauga, ON · On-site

CA$86K - CA$127K/yr

Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...

This role is for an experienced developer who is passionate about hands-on implementation and ... Applications Development ----- Time Type: Full time ----- Primary Location Full Time Salary Range ...

... programming in Java, JavaScript or React, Hands on experience of building RESTful APIs using ... Applications Development ----- Time Type: Full time ----- Primary Location Full Time Salary Range ...

Full Stack Java Developer

Mississauga, ON · On-site

CA$94K - CA$141K/yr

Proficiency in programming in Java, JavaScript or React, * Hands on experience of building RESTful ... Applications Development ----- Time Type: Full time ----- Primary Location Full Time Salary Range ...

Showing results 21-40

Java Developer Full Time information

What is a Java developer?

Java Developers are software professionals who specialize in designing, developing, and maintaining applications using the Java programming language. They work on backend services, web applications, and software products for various industries. Java Developers are responsible for writing efficient code, debugging, testing, and collaborating with other team members to deliver robust solutions. They often use frameworks like Spring or Hibernate and may also work with databases and cloud services.

What are some common challenges Java developers face when working on large-scale enterprise projects?

Java Developers often encounter challenges such as managing complex codebases, ensuring compatibility across various systems, and maintaining performance as applications scale. Collaborating effectively with cross-functional teams—including testers, DevOps, and front-end developers—can also be demanding, especially in agile environments. Staying current with new Java frameworks and best practices is essential to address evolving project requirements and deliver robust, maintainable solutions.

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

To thrive as a Java Developer Full Time, you need strong proficiency in Java programming, object-oriented design, and experience with frameworks such as Spring or Hibernate, typically supported by a degree in computer science or related fields. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems such as Git, and knowledge of build tools and CI/CD pipelines are often required. Problem-solving ability, teamwork, and effective communication are crucial soft skills that help in collaborating with cross-functional teams and delivering robust solutions. These skills and qualities are essential to build, maintain, and optimize scalable applications that meet business needs in a dynamic development environment.

What is the difference between Java Developer Full Time vs Java Developer Contract?

AspectJava Developer Full TimeJava Developer Contract
Employment TypePermanent, full-time positionTemporary, project-based or short-term
Work EnvironmentOn-site or remote, with benefitsTypically remote or on-site, often without benefits
CredentialsUsually requires a full-time employment background, relevant certificationsSimilar credentials, but may prioritize specific project experience
Job StabilityLong-term stability, career growth opportunitiesProject-specific, less job security

Java Developer Full Time roles offer stability, benefits, and ongoing career development, while Java Developer Contract positions provide flexibility and project-based work. Your choice depends on your career goals and preferred work environment.

Are Java developers still in demand?

Java developers remain in high demand due to the widespread use of Java in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud environments enhance job prospects, and Java continues to be a core technology in many organizations' tech stacks.

What are the most commonly searched types of Java Developer jobs in Toronto, ON?

The most popular types of Java Developer jobs in Toronto, ON are:

Infographic showing various Java Developer Full Time job openings in Toronto, ON as of August 2026, with employment types broken down into 84% Full Time, 3% Part Time, and 13% Contract. Highlights an 79% Physical, 8% Hybrid, and 13% Remote job distribution.

Low latency Senior Java Developer

Mississauga, ON • On-site

Citi
Banking and Credit Intermediation • 5 - 10K employees

CA$120K - CA$170K/yr

Full-time

Re-posted 5 days ago


Key responsibilities

  • Collaborate with management to integrate functions and identify system enhancements.

  • Solve critical issues by evaluating complex business and system processes.

  • Develop coding standards for testing, debugging, and implementation.


Citibank rating

8.4

Company rating: 8.4 out of 10

Based on 179 frontline employees who took The Breakroom Quiz


Job description

Overview Citi is a leading global bank with a vast international presence, serving millions of customers worldwide. We offer a comprehensive suite of financial services, empowering our clients through innovative solutions and access to capital. What We Do / The Team We are a global team responsible for a markets-wide strategic risk management platform.

We're looking for a skilled Java Developer to enhance our platform and integrate it with trading systems across markets. Role Overview/What You'll Do Collaborate with management to integrate functions and identify system enhancements. Solve critical issues by evaluating complex business and system processes.

Apply your Java expertise and ensure architectural alignment. Develop coding standards for testing, debugging, and implementation. Understand the integration of business areas, architecture, and infrastructure.

Analyze problems and create innovative solutions. Mentor junior developers and analysts. Must Have Key Skills and Experience Required 8+ years relevant experience.

Extensive Core Java 17 version & above experience with strong knowledge of data structures, design patterns, and SOLID principles. Hands-on Microservices experience Experience with messaging systems like Kafka and Solace. Proficiency in Spring framework and cloud technologies (Docker/Kubernetes/OpenShift).

Familiarity with Jira, Bitbucket, and Gradle. Experience with document databases (MongoDB). Experience developing multi-threaded, distributed systems.

Experience with testing frameworks like JUnit and Cucumber. Solid understanding of the FIX protocol. Beneficial Skills and Experience Experience with Chronicle framework or low-latency programming.

Experience with time-series databases like KDB. Experience with Equities trading OMS. Strong communication and problem-solving skills.

Ability to work in a globally distributed team. This job description provides a high-level review of the types of work performed. Other job-related 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