The Full Stack Senior Engineer is 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 cutting-edge 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.
**Qualifications:**
6+ years of relevant experience in the Financial Service industry
Experience in designing microservices and distributed architecture enterprise applications.

Demonstrated hands-on technology proficiency in: Agile/ Scrum development methods and good understanding of Sprint planning.

Technologies: Java/ JEE, Cloud/ IaaS/ PaaS, UI/UX & SOA/ Micro Services, Spring, Microservices, Angular/React
Deployment tools such as: Jenkins, Git/ Bit

Bucket, Junit, RLM, JIRA, Sonar

Qube,



Selenium/Automated testing
Relational and non-Relational databases (e.g.: Oracle, DB2, Mongo, MySQL)
Proven track record building and scaling design systems used across multiple business units or product lines.

Experience in regulated industries (financial services, healthcare, or government) strongly preferred.

Background working within distributed teams across time zones, including offshore delivery partners.

Expert proficiency in React (v18+), Type

Script, and modern Java

Script (ES2022+); familiarity with Vue or Angular a plus.

Deep understanding of micro-frontend architectures (Module Federation, single-spa), SSR/SSG patterns (Next.js), and CSR optimization strategies.

Experience as Applications Development Manager
Stakeholder and people management experience
Demonstrated leadership skills
Proven project management skills
Basic knowledge of industry practices and standards
Consistently demonstrates clear and concise written and verbal communication
**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
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**Job Family:**
Applications Development
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**Time Type:**
Full time
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**Primary Location Full Time Salary Range:**
$120,800.00 - $170,800.00
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**Most Relevant Skills**
Please see the requirements listed above.




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**Other Relevant Skills**
For complementary skills, please see above and/or contact the recruiter.
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**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 (https://www.citigroup.com/citi/accessibility/application-accessibility.htm)_
_._
_View Citi's_
_EEO Policy Statement (https://www.citigroup.com/global/eeo-aa-policy)_
_and the_
_Know Your Rights (https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_Know

Your

Rights6.12Screen

Rdr.pdf)_
_poster._
Citi is an equal opportunity and affirmative action employer.

Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.

📌 Full Stack Senior Engineer (Mississauga)
🏢 Citigroup
📍 Mississauga