Senior Java Engineer — High-Performance Microservices (Hybrid UK)

Citigroup Inc.; Belfast City District; Hybrid; GBP 75,000 - 110,000; Full time

Benefits offered by this job

27 days annual leave

Discretionary bonus

Private medical care & life insurance

Employee assistance program

Pension plan

Parental leave

Employee discounts

Learning and development resources

Job summary

Citigroup Inc. in Belfast, United Kingdom is seeking a Senior Software Engineer (Java) to design and develop large, complex distributed systems for the FiTP team. You will contribute to high volume trade capture and processing, with a focus on performance, scalability and reliability.

The role requires strong Java expertise, Spring/Spring Boot, microservices, RESTful APIs and cloud/container tooling. You will work in a hybrid setup with the team and operate within a fast-paced financial

Qualifications

• Bachelor’s degree in a relevant field such as Computer Science, IT, Mathematics or Engineering.
• Proven experience in high performance, low-latency, multi-threaded Java applications.
• Extensive Java development experience with Spring and Spring Boot.

Responsibilities

• Design and develop high performance, low-latency, distributed Java applications.
• Build and maintain microservices deployed in a cloud or containerized environment.
• Collaborate with cross-functional teams to deliver client solutions on time.

Skills

Java proficiency

Multithreaded design

Spring Framework/Spring Boot

RESTful APIs

Microservices

Build tools (Maven/Gradle)

SQL

CI/CD

Linux/Unix

Docker/OpenShift

Education

Bachelor’s degree in CS/IT/Math/Engineering

Tools

Jira

Git/Bitbucket

TeamCity

UrbanCode Deploy

OpenShift

Docker

Job description

Citigroup Inc. in Belfast, United Kingdom is seeking a Senior Software Engineer (Java) to design and develop large, complex distributed systems for the FiTP team. You will contribute to high volume trade capture and processing, with a focus on performance, scalability and reliability.

The role requires strong Java expertise, Spring/Spring Boot, microservices, RESTful APIs and cloud/container tooling. You will work in a hybrid setup with the team and operate within a fast-paced financial