Citigroup, Inc

Lead Full Stack Developer, Vice President

Citigroup, Inc • $120K — $170K *
Mississauga, ON L4T 0A1In-Person
Enterprise Technology
5 - 7 years of experience
Today
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Job Overview by Ladders

Qualifications

  • 6+ years of experience in full software development lifecycle.
  • 10+ years of experience in enterprise application development and management.
  • Expertise in C#, .NET 6+, Angular 13+, REST APIs, and associated web technologies.
  • 3+ years of experience in solution architecture for enterprise-wide systems.
  • Deep knowledge of cloud architecture, including ECS and Kubernetes, and DevOps practices.
  • Experience with event-driven messaging platforms like Apache Kafka and secure messaging solutions.
  • Advanced knowledge of NoSQL databases, particularly MongoDB.

Responsibilities

  • Design and develop scalable full stack applications to enhance client experience.
  • Architect end-to-end solutions for complex business challenges using established design patterns.
  • Lead the application release process through all stages of development, testing, and deployment.
  • Build and maintain reliable integrations between distributed systems.
  • Manage live application environments, ensuring stability and performance for critical end users.
  • Act as a liaison translating technical requirements for business users and vendors.
  • Mentor junior engineers and promote engineering standards across the team.
  • Contribute to engineering decisions that consider risk and compliance requirements.

Benefits

  • Hybrid working model balancing remote and in-office collaboration.
  • Technical ownership of enterprise systems impacting global client operations.
  • Opportunities for continuous learning in cloud engineering and emerging technologies.
  • Work on complex engineering challenges in a performance-driven environment.
  • Wellbeing and financial benefits for long-term sustainability.
  • Collaboration with experienced engineers in cross-functional global teams.
Full Job Description
Position Overview

The Lead Full Stack Developer will join Client Technology - a business-focused engineering division within Services Markets Banking (SMB)- where you will design and deliver enterprise-scale applications that directly shape how Citi's global clients experience its products and platforms. In this senior individual contributor role, you will own the technical delivery of complex, high-impact systems that sit at the heart of the firm's daily operations. This is an opportunity to apply deep full stack engineering expertise at global scale, contributing to a team that is redefining financial technology through innovation.

Responsibilities
  • Design and develop enterprise-grade full stack applications using C#, .NET 6+, and Angular 13+, ensuring solutions are scalable, stable, and aligned to service level expectations.
  • Architect end-to-end solutions for complex business problems, applying established design patterns and engineering best practices to deliver robust, production-ready systems.
  • Lead application releases across the full delivery lifecycle - from development and testing through to production deployment and post-release validation.
  • Build and maintain integrations between distributed systems using REST APIs, messaging queues, and SSL-secured services, ensuring reliable and secure data flow across platforms.
  • Manage and support live application environments, proactively resolving issues to maintain stability, performance, and effectiveness for end users including traders and business teams.
  • Act as a technical liaison between business users, internal engineering teams, and external vendors, translating complex technical requirements into clear, actionable solutions.
  • Mentor and coach junior and mid-level engineers, sharing technical knowledge, promoting engineering standards, and supporting team capability growth.
  • Contribute to risk and compliance considerations within engineering decisions, ensuring applications adhere to relevant regulatory policies and firm standards.


Required Qualifications & Skills
  • 6 or more years of experience with a strong command of the full software development lifecycle.
  • 10 or more years of experience building and managing enterprise applications.
  • Hands-on expertise in C#, .NET, .NET 6+, Angular 13+, REST APIs, Web Services, jQuery, JSON, HTML, and CSS, with demonstrable delivery in production environments.
  • Minimum 3 years of solution architecture experience, designing enterprise-wide systems using scalable design patterns and cloud-native technologies.
  • Deep expertise in cloud architecture including ECS, Kubernetes, CI/CD pipelines, and DevOps practices, with the ability to design and operate resilient deployment environments.
  • Expertise in integrating event-driven messaging platforms such as Apache Kafka and implementing messaging queue solutions over SSL-secured connections.
  • Advanced proficiency with NoSQL databases, specifically MongoDB, including schema design, integration, and performance considerations at enterprise scale.
  • Excellent written and verbal communication skills, with the ability to translate complex technical concepts into clear and accessible language for a range of audiences.
  • Bachelor's/University degree or equivalent experience


Beneficial Skills & Qualifications
  • Working knowledge of Python, with an interest in applying it within AI/ML contexts to extend platform capabilities.
  • Experience installing, configuring, or supporting business-critical applications in regulated or financial services environments.
  • Demonstrated ability to adapt quickly to shifting priorities in fast-paced, high-stakes engineering environments.
  • A track record of driving knowledge sharing and cross-team collaboration to improve collective engineering standards and delivery outcomes.


What We Offer

At Citi, you will work within a global engineering team that operates at the intersection of financial services and technical innovation. Client Technology offers senior engineers the opportunity to shape platforms used by clients around the world, with access to the resources, scale, and complexity that only a firm of Citi's reach can provide.
  • A hybrid working model that balances 3 days in the office with 2 days working remotely, providing flexibility while maintaining close team collaboration.
  • Meaningful technical ownership over enterprise systems with real impact on the firm's global client-facing operations.
  • Access to continuous learning and professional development resources that support growth in cloud engineering, architecture, and emerging technologies.
  • The opportunity to work on complex, large-scale engineering challenges in a performance-driven environment that values technical depth and delivery excellence.
  • Wellbeing and financial benefits tailored to support long-term personal and professional sustainability.
  • Collaboration with experienced engineers and cross-functional teams across global markets, expanding both technical and domain expertise.


Apply now to bring your full stack engineering expertise to a role where your technical decisions shape products used by clients across the globe.

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
Angular, C#.NET.

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.

This job opening is for an existing job vacancy.

About Citigroup, Inc

Citigroup is a financial services holding company that provides financial products and services. The company operates through two segments, Global Consumer Banking (GCB) and Institutional Clients Group (ICG). The GCB segment offers traditional banking services to retail customers through retail banking, commercial banking, Citi-branded cards, and Citi retail services. The ICG segment offers various banking, and financial products and services to corporate, institutional, public sector, and high-net-worth clients. This segment provides wholesale banking products and services, including fixed-income and equity sales and trading, foreign exchange, prime brokerage, derivative services, equity and fixed-income research, corporate lending, investment banking, and advisory services, private banking, cash management, trade finance, and securities services. Citi is committed to sustainability and social responsibility, and the company invests in initiatives that promote economic progress.

Citigroup, Inc Careers

Join the vibrant team at Citigroup, Inc, a leading global bank, and propel your career into the future. Citigroup offers a plethora of job opportunities that span across various fields and expertise, making it an ideal place for ambitious professionals to thrive.

Work You’ll Do

At Citigroup, Inc, you will engage in exciting work that matters. Join our team to help innovate and drive transformation in the banking industry. With Citigroup, you can lead initiatives that redefine how banking works and how financial services can empower people globally.

Innovate and Lead

Citigroup, Inc is at the forefront of financial innovation and leadership. By joining our team, you will work alongside top professionals to develop solutions that enhance customer experiences and operational efficiency. Our commitment to innovation is fundamental, and we encourage our team to push boundaries and think outside the box.

Grow Your Career

Citigroup, Inc is not just a company; it's a place where you can grow both professionally and personally. We offer robust career paths and professional development opportunities that help you reach your potential. With diverse career tracks and the support of leadership, your growth at Citigroup is limitless.

Diversity and Inclusion

We believe our strength comes from the diversity of our team. Citigroup, Inc is dedicated to fostering an inclusive workplace where everyone can contribute their best work. Through diversity training and a culture that embraces differences, we create a welcoming environment for all employees.

Benefits and Culture

Citigroup, Inc values the well-being of its employees. We offer competitive benefits packages that support the health, finance, and lifestyle of our team members. Our culture is built on collaboration, respect, and a commitment to excellence. We ensure that every team member feels valued and part of our global family.

Internship and Employment Opportunities

Start your professional journey with Citigroup through our internship programs or full-time job opportunities. We are constantly hiring fresh talent and seasoned experts who bring creativity and innovation to our team. Whether you're refining your skills or ready to lead, there's a position waiting for you at Citigroup.

Networking and Professional Development

At Citigroup, Inc, networking and continuous learning are part of our DNA. We provide platforms for employees to connect with industry leaders and peers, enhancing their skills and opening up new career opportunities. Our leadership programs and professional development initiatives ensure that you are always ahead of the curve.

Join Our Team

Explore the numerous positions available at Citigroup, Inc that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to make an impact.

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Citigroup, Inc is where your ambition meets opportunity. Join us and transform your career while making a global impact.
Learn more about Citigroup, Inc
Market Cap
$1.3 billion
Industry
Finance & Insurance
Net Income
$89.6 million
Founded
1812
5 Year Trend
+4.6%
NASDAQ
C
* Ladders Estimates

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