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Lead Full‑Stack Engineer

Professional
Full Timelead
Mississauga, Ontario, CAPosted March 20, 2026

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Job Description

The Applications Development Technology Lead Analyst 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 applications systems analysis and programming activities.

Responsibilities

Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements

Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards

Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint

Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation

Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals

Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions

Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary

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.

Recommended Qualifications:

6+ years of relevant experience in Apps Development or systems analysis role

Experience with Loan IQ Platform or Loan IQ SDK development is desirable

Experience with REST, JMS, SOAP, Microservices

Experience with Spring Boot, Swagger, Tomcat and JSON and XML processing. ​

Very hands on role and associate should be able to write code on daily basis

Experience with at least one of the Messaging Systems: Kafka, Tibco. IBM MQ, etc.

Good knowledge of SQL

Familiarity with Windows and Linux operating systems and able to write shell & batch programs

Experience with Kubernetes and Docker

Knowledge of Threading, Collections, Exception Handling, JDBC, Java OOD/OOP Concepts, GoF Design Patterns, File I/O

Able to work with Continuous Integration and Continuous Deployment tools

Demonstrated Subject Matter Expert (SME) in area(s) of Applications Development

Ability to adjust priorities quickly as circumstances dictate

Demonstrated problem-solving and decision-making skills

Consistently demonstrates clear and concise written and verbal communication

Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements

Education

Bachelor’s degree/University degree or equivalent experience

Master’s degree preferred

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

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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.

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This job opening is for an existing job vacancy.

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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.

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