Full Stack Developer - Public Cloud Network

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

About the Opportunity

Are you a talented Full Stack Developer looking for their next challenge?  Do you have a passion for building cutting-edge enterprise products and a hands-on approach to engineering? Join Citi's Cloud Technology Services (CTS) team and be part of our commitment to transform Citi technology, leveraging game-changing Cloud capabilities to drive agility, efficiency, and innovation.

We're providing our businesses with a competitive edge by leveraging public cloud scale and enabling new infrastructure economics. As a Full Stack Developer within the Network Infrastructure Team, you will play a pivotal role in shaping and executing our public cloud strategy.

You will be part of a team that continues to deliver big! Designing and managing the platform that enables the automated deployment of foundational resources globally across multiple public clouds. This foundation enables the business to deploy critical workloads, from building cloud base High Performance Compute (HPC) platform to run huge risk calculation, enabling Citi to leverage GenAI at scale, all the way to enabling payments solutions, this team is at the forefront of innovation.

Team/Role Overview

The ideal candidate will have experience in professional software development. The role requires a developer with strong technical skills and the ability to collaborate with stakeholders and partners throughout the full development life cycle, from inception and design, to deployment, operational management and iterative refinement.

As a Full Stack Developer within the Network Infrastructure Team, you will be instrumental in developing the platform, tooling and services required to support the deployment of cloud network resources.  The Network Infrastructure Team is based in multiple locations across the globe and comprises of Architects, Cloud Engineers, DevOps Engineers and Full Stack Developers.  The Full Stack Developer positions are based in the UK and Poland. 

What you’ll do

• Engineering Excellence: Follow engineering best practices and industry standards using modern tooling that enables CI/CD and favors automation, auditability, automated testing, infrastructure and policy as code
• Design and Build: Deliver tooling and capabilities needed to enable our cloud first strategy
• Innovate and Automate: Enhance the existing platform to enable a fast and reliable deployment of hybrid cloud resources.
• Partner and Collaborate: Establish partnerships across the broader Citi technology landscape to align with business growth initiatives and priorities.
• Champion Compliance: Drive compliance with applicable standards, policies, and regulations, always assessing risk with Citi's reputation, clients, and assets in mind.

What we’ll need from you

You are a talented technologist with a proven track record of engineering excellence, a deep expertise in software development and a passion for engineering best practices. You will have:

• Strong hands-on Java development experience (Java 11/Spring Boot 3.x)
• Experience implementing secure REST services/microservices
• Experience with databases (MongoDB,  SQL and Oracle)
• Experience with Security - OAuth 2.0 and OpenID Connect with JWT Bearer Tokens and Identity Framework. X509 Cert Security / Windows Security with Java applications, trust chain security and SAML (SSO)
• Experience with logging, analytics and system monitoring solutions.
• Experience with one of the following workflow engines (Camunda, BPM, jBPM).
• Experience with test driven development and automated UI testing frameworks.
• Familiarity with Domain Driven Design and Event Driven Architecture
• Nice to Have Experience: 
  • General Networking Experience: IP Address Subnetting, DNS, Firewall Theory. 
  • AWS Cloud Network Resources: Transit Gateway, VPC, Direct Connect, Route53, Application and Network Load-balancing.
  • Google Cloud Network Resources: Network Connectivity Centre, Hub and Spoke, Shared_VPC, CloudDNS, Private Google Access, Private Services Connect, Private Services Access.