Senior Golang Software Engineer, Citi

Citi

Location:
United Kingdom, London

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

We are Citi’s Application, Platform and Engineering team, a start-up with the exciting mission of shaping the direction of travel for the entire bank under the Chief Technology Office, by defining the tech and engineering strategy for the bank. We are a team of talented engineers, product managers and tech SMEs, taking ambiguous concepts and making them real by engineering cutting edge products at planetary scale! We are solely focused on the most modern technology and engineering disciplines such as generative AI, cloud, security, modern app stacks (with Golang, Gatekeeper), open source and the latest and greatest in the Kubernetes ecosystem.

Job Responsibility:

Lead the 0-1 build of multiple AI products
Design and build high-quality, highly reliable products with user experience at the centre
Be responsible for engineering innovative, best in class AI platforms for the bank
Creating firsts in the Generative AI space for Citi as part of the team that defines the strategic direction for the bank
Continually iterate and scale Generative AI products, whilst listening to the needs of the customers (internal)
Mentor and nurture other engineers to help them grow their skills and expertise

Requirements:

Fluency in Golang is a must-have
Python is a desirable addition
Experience designing control and sandboxing systems for AI experimentation
Experience maintaining and/or contributing to bug bounty and responsible disclosure programs
Understanding of language models and transformers
Rich understanding of vector stores and search algorithms
Large-scale ETL development
Direct engineering experience of high performance, large-scale ML systems
Hands on MLOps experience, with an appreciation of the end-to-end CI/CD process
Have experience supporting fast-paced startup engineering teams
A contributor to opensource and always thinking out of the box tooling, using and standardizing with methods of creating APIs, ML/Ops automation and more

Nice to have:

Experience with generative AI
Experience with Kubernetes ecosystem
Experience with cloud technologies
Experience with security technologies
Experience with modern app stacks

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

Additional Information:

Job Posted:
June 13, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Senior Golang Software Engineer