Senior Java Developer We are seeking an experienced and motivated Senior Java Developer to spearhead the development of robust, scalable, and innovative enterprise applications. The ideal candidate will possess deep expertise in Java/J2EE and Spring Boot, a proven track record of strong technical problem-solving, and exceptional leadership skills. This is a key role where you will not only lead development efforts but also help shape our technical future by integrating cutting-edge AI technologies into our solutions.

If you are a forward-thinking developer with a passion for building high-quality software and mentoring others, we would love to hear from you.

Technical

Leadership & Strategy Serve as a go‑to expert for Java development, advising senior stakeholders and team members on best practices, architectural decisions, and complex technical challenges. Recommend and develop security measures in post‑implementation analysis and ensure all solutions comply with applicable laws, rules, and regulations. Development & Implementation Monitor and control all phases of the development process, including analysis, design, construction, testing, and implementation.

Develop, test, and deploy new or revised applications to meet specific business needs and user requirements.

Provide Technical Support: Offer user and operational support on applications, and consult with users, clients, and other technology groups to resolve issues and recommend advanced programming solutions. Ensure essential procedures are followed and contribute to defining and refining operating standards and processes for the development team. Serve as an advisor and coach to new or junior developers, helping them grow their skills and careers.

Collaborate Across Teams: Work closely with business users, product owners, and other technology teams to ensure alignment and successful project delivery.

Experience: 5+ years of skilled Java development experience,



with substantial exposure to cloud-based environments and distributed systems.

Core Java Expertise: Expert-level command of Java, J2EE, RESTful API design, and cloud engineering principles. Hands‑on experience building production‑grade services using Spring and Spring Boot.

Databases: Solid database experience with relational systems (e.g., Oracle, SQL) and familiarity with NoSQL technologies (e.g., Software Craftsmanship: A deep commitment to clean code principles, design patterns, and test‑driven development (TDD) practices that produce maintainable, production‑ready software.

Agile & DevOps: Fluency in Agile methodologies and the full software development lifecycle, with hands‑on experience building and maintaining CI/CD pipelines. Demonstrated ability to lead technical delivery autonomously, manage competing priorities, and perform effectively under pressure in a fast‑paced environment. Bachelor’s degree/University degree in Computer Science, Engineering, or a related field, or equivalent professional experience.

Applications Development

Full time Primary Location Full Time Salary Range $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. Our automated processing and AI do not involve relying on automatic or autonomous decision‑making. 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.

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📌 Applications Development Sr Programmer Analyst - Assistant Vice President (Mississauga)
🏢 Citi
📍 Mississauga