Citigroup, Inc

Full Stack Developer (React, Python) - Assistant Vice President

Citigroup, Inc$94K — $141K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Deep proficiency in ReactJS including hooks and state management libraries
  • 5+ years of full-stack development experience specifically with ReactJS, Typescript, and NestJS
  • Advanced knowledge of Typescript and its advanced features
  • Strong experience with NestJS, focusing on modular architecture and middleware
  • Expertise in API design principles including REST and GraphQL
  • Proficiency with both SQL and NoSQL databases and familiarity with ORM tools like TypeORM or Prisma
  • Knowledge of DevOps practices, including Docker and CI/CD pipelines

Responsibilities

  • Design, develop, and maintain scalable applications with ReactJS and NestJS
  • Translate complex business requirements into technical specifications
  • Contribute to high-level system architecture decisions
  • Support CI/CD pipeline processes for smooth software releases
  • Lead the use of Claude Code for accelerated development tasks
  • Implement agentic workflows for autonomous engineering tasks
  • Prototype AI-driven processes to automate elements of the SDLC

Benefits

  • Opportunity to work with cutting-edge AI technologies
  • Engagement in high-level architectural discussions
  • Access to continuous learning opportunities
  • Collaborative environment integrating human ingenuity with AI capabilities
  • Support for remote work options and flexible schedules
Full Job Description
The Full Stack Developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

Responsibilities:

  • Design, develop and maintain scalable full-stack applications using ReactJS, Typescript and NestJS.
  • Translate complex business requirements into technical architecture and design documents.
  • Contribute to system architecture decisions (e.g. monolith vs microservices, database design, API strategies)
  • Support development strategies and CI/CD pipelines, ensuring smooth release processes
  • Lead by example in using Claude Code as a primary development accelerator . From scaffolding features and writing tests to refactoring and documentation generation.
  • Design and implement agentic workflows where Claude Code autonomously handles multi-step engineering tasks such as issue triage, code review assistance, PR generation, and deployment scripting.
  • Ideate and prototype AI-augmented engineering processes identifying opportunities where agentic AI can reduce manual effort across the SDLC (e.g., automated bug fixes, test generation, dependency upgrades).
  • Establish prompt engineering standards and best practices for the team to ensure consistent, high-quality outputs from AI coding tools.
  • Evaluate and integrate emerging AI coding capabilities into the team's toolchain, staying ahead of the curve on agentic AI developments.
  • Define guardrails, review processes, and quality gates for AI-generated code to ensure security, correctness, and maintainability.


Qualifications:

  • Deep proficiency in ReactJS (hooks, context, state management libraries such as Redux/Zustand/Recoil)
  • At least 5+ years in full-stack development with ReactJS, Typescript, NestJS
  • Advanced Typescript knowledge or similar language including generics, decorators and advanced typing strategies.
  • Strong experience in NestJS or similar framework (modular architecture, middleware, interceptors, guards, providers)
  • Expert in API design principals (REST, GraphQL, versioning, error handling, performance tuning)
  • Proficiency with databases (SQL & NoSQL) and related tools like TypeORM or Prisma.
  • Strong command of modern HTML/CSS, responsive design and accessibility standards.
  • Experience with design systems and component libraries
  • Familiarity with event-driven architecture, messaging queues (Kafka, RabbitMQ, etc)
  • Experience with AI coding
  • Skilled in designing distributed systems and scalable applications.
  • Knowledge of DevOps practices (Docker, Kubernetes, Terraform, CI/CD pipelines)
  • Hands-on experience with large-scale, production-grade applications


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.

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.

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.

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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.

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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.

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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.

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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.

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Learn more about Citigroup, Inc
Market Cap
$1.3 billion
Industry
Net Income
$89.6 million
Founded
1812
5 Year Trend
+4.6%
NASDAQ

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