Java Full Stack Senior Developer

Citi; Mississauga; On-site; CAD 132,000 - 199,000; Full time

Job summary

A leading global bank in Mississauga is seeking a skilled Applications Developer with over 5 years of experience in designing micro-service-based applications. The ideal candidate will have expertise in Java, Spring Framework, and API development. This full-time position offers a competitive salary range of $94,300 - $141,500 and the chance to work in a diverse environment dedicated to responsible financial services.

Qualifications

• 5+ years of hands-on experience designing micro-service-based applications.
• 2+ years of hands-on experience in OpenShift, Tekton, and Harness.
• 1+ years of hands-on experience working on NoSQL database, preferably MongoDB.

Responsibilities

• Conduct feasibility studies and cost estimates for IT planning.
• Monitor development process and provide user support on applications.
• Consult with clients and technology groups on advanced programming solutions.

Skills

Java

Spring Framework

OpenShift

MongoDB

API integration

Problem-solving

Performance Tuning

Education

Bachelor’s degree/University degree

Tools

Oracle

Hibernate

Spring Security

Job description

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients. Citi’s Mission and Value Proposition explain what we do and Citi Leadership Standards explain how we do it. Our mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. We strive to earn and maintain our clients’ and the public’s trust by constantly adhering to the highest ethical standards and making a positive impact on the communities we serve. Our Leadership Standards is a common set of skills and expected behaviors that illustrate how our employees should work every day to be successful and strengthens our ability to execute against our strategic priorities. Diversity is a key business imperative and a source of strength at Citi. We serve clients from every walk of life, every background and every origin. Our goal is to have our workforce reflect this same diversity at all levels. Citi has made it a priority to foster a culture where the best people want to work, where individuals are promoted based on merit, where we value and demand respect for others and where opportunities to develop are widely available to all.

Responsibilities

• Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
• Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
• Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement
• Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality
• Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
• Ensure essential procedures are followed and help define operating standards and processes
• Serve as advisor or coach to new or lower level analysts
• Has the ability to operate with a limited level of direct supervision.
• Can exercise independence of judgement and autonomy.
• Acts as SME to senior stakeholders and /or other team members.
• Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm’s reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Qualifications

• 5+ years of hands‑on experience designing micro‑service‑based application
• Consistently demonstrates clear and concise written and verbal communication
• Expert in Java, Java Collections, Spring Framework, Spring Security, RDBM (preferable Oracle)S, and Hibernate
• 2+ years of hands‑on experience in OpenShift, Tekton, and Harness
• 1+ years of hands‑on experience working on NoSQL database, preferably MongoDB
• Low‑latency, scalable, high‑throughput API development (Spring Boot, Hibernate/JPA)
• Strong Core Java and functional programming
• Data modeling (relational and NoSQL databases - Oracle, MongoDB)
• PL/SQL, SQL, and Performance Tuning expertise
• Problem‑solving, troubleshooting, and clean code (Core Java, J2EE, Collections, Multithreading)
• API integration (third‑party libraries, security)
• Distributed, multi‑tier application, Reusable components/services development experience
• Experience in systems analysis and programming of software applications
• Experience in managing and implementing successful projects
• Working knowledge of consulting/project management techniques/methods
• Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements

Education

• Bachelor’s degree/University degree or equivalent experience

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: $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.

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.