Senior Software Engineer – GenAI, Cloud & Hybrid

Citibank (Switzerland) AG; Belfast City District; Hybrid; Confidential; Full time

Benefits offered by this job

27 days annual leave

Discretional annual bonus

Private Medical Care & Life Insurance

Employee Assistance Program

Pension Plan

Parental Leave

Job summary

Citibank (Switzerland) AG in Belfast is seeking a Senior Software Engineer (Java or Python) to co-create and evolve financial software platforms. You will work on full-stack development, applying Spring Boot/Spring Core, Flask/FastAPI, and modern JavaScript frameworks to deliver scalable cloud-native applications.

You will collaborate with cross-functional teams, mentor junior engineers, and ensure robust coding practices while embracing GenAI concepts and cloud services from major providers.

Qualifications

• Strong experience in full-stack application development with Java or Python.
• Experience with backend frameworks such as Spring Boot / Spring Core and Flask / FastAPI.
• Solid frontend experience with modern JavaScript frameworks (React, Angular, or Vue).
• Experience designing and delivering scalable, cloud-native applications.

Responsibilities

• Partner with management teams to integrate functions and deploy new products.
• Resolve high-impact problems through analysis of complex processes and systems.
• Provide expert guidance on coding, testing, debugging, and implementation.
• Develop knowledge of how architecture and infrastructure align to business goals.
• Perform in-depth analysis and propose innovative solutions.
• Mentor mid-level developers and analysts and allocate work as needed.

Skills

Java

Python

Tools

Spring Boot

Flask

React

Job description

Citibank (Switzerland) AG in Belfast is seeking a Senior Software Engineer (Java or Python) to co-create and evolve financial software platforms. You will work on full-stack development, applying Spring Boot/Spring Core, Flask/FastAPI, and modern JavaScript frameworks to deliver scalable cloud-native applications.

You will collaborate with cross-functional teams, mentor junior engineers, and ensure robust coding practices while embracing GenAI concepts and cloud services from major providers.