Full Stack Senior Engineer

Posted 2 Days Ago
Be an Early Applicant
Mississauga, ON, CAN
In-Office
121K-171K Annually
Senior level
Fintech • Financial Services
The Role
Leads application systems analysis, programming, architecture, and delivery for complex enterprise applications. Designs and scales microservices, distributed systems, and modern full-stack interfaces using Java, React, TypeScript, and related technologies. Establishes coding, testing, deployment, and implementation standards; resolves high-impact technical problems; partners with stakeholders; assesses risk and compliance; and coaches developers and analysts. Requires leadership, project management, stakeholder management, and experience in regulated financial services environments.
Summary Generated by Built In

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 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.

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/ BitBucket, Junit, RLM, JIRA, SonarQube, 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+), TypeScript, and modern JavaScript (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.
View Citi’s EEO Policy Statement and the Know Your Rights poster.

Skills Required

  • 6+ years of relevant experience in the financial services industry
  • Experience designing microservices and distributed architecture enterprise applications
  • Experience with Agile/Scrum development methods and Sprint planning
  • Technology proficiency in Java/JEE, Cloud/IaaS/PaaS, UI/UX, SOA/Microservices, Spring, Angular, and React
  • Experience with Jenkins, Git/Bitbucket, JUnit, RLM, JIRA, SonarQube, and Selenium/automated testing
  • Experience with relational and non-relational databases including Oracle, DB2, MongoDB, and MySQL
  • Track record building and scaling design systems across multiple business units or product lines
  • Experience in regulated industries such as financial services, healthcare, or government
  • Experience working in distributed teams across time zones, including offshore delivery partners
  • Expert proficiency in React version 18 or later, TypeScript, and modern JavaScript ES2022 or later
  • Understanding of micro-frontend architectures including Module Federation and single-spa
  • Experience with SSR/SSG patterns using Next.js and CSR optimization strategies
  • Experience as an Applications Development Manager
  • Stakeholder and people management experience
  • Demonstrated leadership skills
  • Proven project management skills
  • Basic knowledge of industry practices and standards
  • Clear and concise written and verbal communication
  • Bachelor's degree or equivalent experience
  • Master's degree

Citi Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Citi and has not been reviewed or approved by Citi.

  • Healthcare Strength — Benefits coverage is positioned as comprehensive, including health, dental, and vision insurance plus on-site clinics, prescription drug support, and disability coverage. Family-building support such as fertility assistance is described as a notable differentiator within the overall package.
  • Retirement Support — Retirement benefits are framed as strong, highlighted by a 401(k) with matching and additional plan options like a Roth 401(k). Financial support is reinforced through discounts and broader financial guidance resources tied to the benefits ecosystem.
  • Wellbeing & Lifestyle Benefits — Wellbeing support extends beyond insurance through programs like an Employee Assistance Program, counseling/legal resources, and gym or wellness reimbursement. These offerings increase the perceived total rewards value even when cash compensation sentiment varies by role.

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The Company
HQ: Kwun Tong, Kowloon
223,850 Employees

What We Do

Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients. We have 200 years of experience helping our clients meet the world's toughest challenges and embrace its greatest opportunities. We are Citi, the global bank – an institution connecting millions of people across hundreds of countries and cities.

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