Senior Software Engineer, Citi

Senior Software Engineer

Citi

Location:
United Kingdom, Belfast

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

We’re looking for talented engineers to join Citi’s Developer Enablement team to work on projects improving SDLC automation, developer platforms, and internal tools.

Job Responsibility:

Building tools for other engineers
Impacting the daily experience of tens of thousands of engineers
Collaborating with product, design, and UI engineers, product managers, and other stakeholders to deliver backend solutions.

Requirements:

Strong server-side engineering skills: Kotlin or Java (we’re using Java 21), building and consuming RESTful APIs
Proficiency with relational and/or NoSQL databases: PostgreSQL, MongoDB
Experience with event-driven architecture
Experience with microservice architecture
Contract first Apis, such as swagger
Experience with message queuing systems: Apache Kafka
SRE/DevOps – Experience with scalability & Observability
Understanding of containerization (Docker) and orchestration (Kubernetes)
Familiarity with CI/CD tools and automated deployments
Comfortable collaborating with product, design, and UI engineers, product managers, and other stakeholders to understand requirements and deliver robust backend solutions.

Nice to have:

Experience with event-driven architecture
Experience with microservice architecture
Contract first Apis, such as swagger
Experience with message queuing systems: Apache Kafka
SRE/DevOps – Experience with scalability & Observability
Understanding of containerization (Docker) and orchestration (Kubernetes)
Familiarity with CI/CD tools and automated deployments.

What we offer:

27 days annual leave (plus bank holidays)
A discretional annual performance related bonus
Private Medical Care & Life Insurance
Employee Assistance Program
Pension Plan
Paid Parental Leave
Special discounts for employees, family, and friends
Access to an array of learning and development resources.

Additional Information:

Job Posted:
November 15, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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