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Java Ai Developer Jobs in Ontario (NOW HIRING)

Java Developer

Toronto, ON · Hybrid

CA$100K - CA$120K/yr

Java Developer This role is eligible for our hybrid work model: Two days in-office. Our Technology ... Accelerate your productivity by utilizing cutting-edge Generative AI tools like Gemini and Cursor.

The JAVA Full Stack Senior Developer role is an intermediate level position responsible for ... Evaluate and recommend new and emerging technologies, including the application of AI, to solve ...

Java Developer

Toronto, ON · Hybrid

CA$100K - CA$120K/yr

Java Developer This role is eligible for our hybrid work model: Two days in-office. Our Technology ... Accelerate your productivity by utilizing cutting-edge Generative AI tools like Gemini and Cursor.

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 ... Our automated processing and AI do not involve relying on automatic or autonomous decision-making.

We are seeking a highly motivated and experienced Lead Java Developer to join our dynamic team ... Our automated processing and AI do not involve relying on automatic or autonomous decision-making.

We are seeking a highly motivated and experienced Lead Java Developer to join our dynamic team ... Our automated processing and AI do not involve relying on automatic or autonomous decision-making.

We are seeking a highly motivated and experienced Lead Java Developer to join our dynamic team ... Our automated processing and AI do not involve relying on automatic or autonomous decision-making.

Full Stack Java Developer

Mississauga, ON · Hybrid

CA$79K - CA$110K/yr

Citi is looking for a Full Stack Java Developer to join its Technology team and play a meaningful ... Our automated processing and AI do not involve relying on automatic or autonomous decision-making.

Champion AI/LLM integration and prompt engineering best practices across the team. * Drive adoption ... Deep expertise in Java/Kotlin. * Understanding in Python. * Strong frontend skills with React and ...

CA$80K - CA$100K/yr

We are looking for an experienced Java Developer to design, build, and maintain robust, scalable ... We do not use AI technology; all applications are also reviewed by our recruitment team. Infoya is ...

AI Engineer

Maple, ON · On-site +1

AI Engineer Department: Commercial Data Science Location: Toronto,ON (Flexible working - 40% home ... Strong software engineering and programming skills in Python or Java or other enterprise ...

The Applications Development Senior Manager (Senior Java Developer - Vice President) is a senior ... Our automated processing and AI do not involve relying on automatic or autonomous decision-making.

AI Engineer Department: Commercial Data Science Location: Toronto,ON (Flexible working - 40% home ... Strong software engineering and programming skills in Python or Java or other enterprise ...

Showing results 21-40

Java Ai Developer information

What is a Java AI Developer?

A Java AI Developer is a software professional who designs, develops, and implements artificial intelligence solutions using the Java programming language. They build machine learning models, integrate AI features into applications, and work with frameworks and libraries suited for AI development in Java. Their role often involves data processing, algorithm development, and deploying scalable AI-powered applications. Java AI Developers may work in various industries such as finance, healthcare, or technology to create intelligent systems that help solve complex business problems.

What are the key skills and qualifications needed to thrive as a Java AI Developer?

To thrive as a Java AI Developer, you need strong proficiency in Java programming, machine learning concepts, and a degree in computer science or a related field. Familiarity with AI frameworks (such as TensorFlow or Deeplearning4j), version control systems like Git, and experience with cloud platforms are typically required. Creative problem-solving, strong analytical thinking, and effective communication skills help developers collaborate and innovate in complex AI projects. These skills ensure the delivery of efficient, scalable AI solutions and foster productive teamwork in fast-evolving tech environments.

What are some common challenges faced by Java AI Developers when integrating machine learning models into existing enterprise systems?

One of the main challenges Java AI Developers encounter is ensuring seamless integration of machine learning models—often built with Python-based frameworks—into Java-based enterprise environments. This can involve using APIs, microservices, or platforms like TensorFlow Java and Deeplearning4j to bridge compatibility gaps. Additionally, developers must optimize model performance for scalability and real-time inference, which requires thorough testing and tuning. Effective collaboration with data scientists and DevOps teams is crucial to address deployment issues and maintain model accuracy in production.

What are popular job titles related to Java Ai Developer jobs in Ontario?

For Java Ai Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Java Ai Developer jobs in Ontario look for?

The top searched job categories for Java Ai Developer jobs in Ontario are:

What cities in Ontario are hiring for Java Ai Developer jobs?

Cities in Ontario with the most Java Ai Developer job openings:

Infographic showing various Java Ai Developer job openings in Ontario as of September 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution.

Senior Java Developer - Assistant Vice President

Mississauga, ON • On-site

Citi
Banking and Credit Intermediation • 5 - 10K employees

CA$94K - CA$141K/yr

Full-time

Re-posted 29 days ago


Citibank rating

8.4

Company rating: 8.4 out of 10

Based on 179 frontline employees who took The Breakroom Quiz


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

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Benefits

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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