Full Stack Application Development Technical Lead (Java / Python), Vice President

Overview

In this role you will design, build and enhance Java-based backend services and Python components for enterprise-scale applications within Citi's Source to Pay Solutions Technology group. You’ll own end-to-end feature delivery, collaborate with global teams, and apply agile practices while integrating GenAI capabilities to add value. You will mentor developers and ensure security, stability and control. This is a chance to contribute to a large-scale transformation agenda and work in a cross-functional, outcomes-focused environment.

Pay / Benefits

• hybrid working (up to 2 days WFH)
• generous holiday allowance starting at 27 days plus bank holidays
• discretionary annual bonus
• private medical insurance
• Pension Plan
• Employee Assistance Program

Responsibilities

• Design, build and enhance Java-based backend services and Python components for enterprise-scale applications
• Own end-to-end delivery of features from design through production rollout
• Collaborate with global technology and business teams to meet regulatory and transformation priorities
• Apply agile engineering practices (iterative delivery, continuous improvement)
• Integrate GenAI capabilities (LLMs, APIs, workflow automation) into real-world applications
• Mentor developers through code reviews and technical guidance
• Ensure applications meet Citi standards for security, stability, and control

Key requirements

• Strong hands-on experience with Java (Spring Boot / Core)
• Working knowledge of Python or willingness to ramp up quickly
• Full-stack mindset with exposure to modern frontend frameworks (React, Angular, or similar)
• Experience delivering in Agile / Scrum environments
• Practical exposure to cloud-native architecture and scalable systems
• Awareness or hands-on experience integrating GenAI / LLM-based capabilities into applications
• Strong communication skills and ability to work independently with minimal supervision

• strong communication
• ability to work independently
• ownership and accountability
• Java (Spring Boot / Core)
• Python
• React or Angular (frontend)