AI-First Senior Full-Stack Engineer (Banking)

Citi; Jersey City (NJ); On-site; USD 142,000 - 213,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

401(k)

Job summary

Citi in Jersey City, New Jersey seeks a Senior Full‑Stack hands‑on Engineer to join the Banking Technology team delivering enterprise‑grade web apps while leveraging AI agents to accelerate delivery and raise engineering standards.

You will own end‑to‑end delivery from Angular frontends to Java/Spring Boot backends, lead design activities, and coach teammates to become effective AI‑first practitioners in a fast‑paced, banking environment.

Qualifications

• Strong fundamentals in systems analysis, design patterns, data analysis, and SDLC with unit testing and CI/CD.
• 6+ years hands‑on Java and Spring Boot for building scalable microservices, plus Angular 19+, TS/JS, HTML5, JSON, CSS.
• Experience with relational (Oracle/SQL Server) databases and NoSQL (MongoDB); data modelling.

Responsibilities

• Design and build large‑scale web platforms on microservices architecture from frontend to backend.
• Lead system design, create diagrams and data models, ensuring security, scalability, and performance.
• Leverage AI coding agents for code generation, debugging, and routine tasks with high‑quality outputs.
• Review and own AI‑generated code for production readiness and security compliance.
• Integrate agentic workflows into CI/CD pipelines and manage multiple workstreams.
• Act as player/coach to upskill junior engineers in AI‑first practices.

Skills

Java & Spring

Angular 19+

TypeScript/JS

CI/CD

AI tooling

GitHub & Jira

Microservices

Tools

Oracle SQL Server

MongoDB

Claude Code

Cursor

GitHub Copilot

Job description

Citi in Jersey City, New Jersey seeks a Senior Full‑Stack hands‑on Engineer to join the Banking Technology team delivering enterprise‑grade web apps while leveraging AI agents to accelerate delivery and raise engineering standards.

You will own end‑to‑end delivery from Angular frontends to Java/Spring Boot backends, lead design activities, and coach teammates to become effective AI‑first practitioners in a fast‑paced, banking environment.