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# Senior Golang Engineer - AI Products & Platforms

- **Company:** Citigroup Inc.
- **Location:** London, UK (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Software Quality, DevOps, Distributed Systems, Machine Learning, Pair Programming, Large Language Models, Backend, Containerization, Golang, Microservices
- **Published:** September 21, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/senior-golang-engineer-ai-products-platforms/47827723

## About the Role

optimisation, Experience building products and platforms from concept through to production.Exposure to AI, Machine Learning or LLM-powered applications is highly desirable.A passion for modern engineering practices, continuous learning and solving complex technical problems.What We Believe InWe do not have boundaries between backend engineering and product development, and we expect all our technical staff to contribute to both as needed.We take a product-focused approach to engineering and care about building solutions that are robust, scalable, and easy for developers to use.We enjoy working in a fast-paced team tackling cutting-edge engineering problems by constantly testing and learning.We enjoy pair programming for our platform services; we are lean in our approach and remove bureaucracy where we see it.We believe in delivering working software fast, iterating and pivoting as we go, rather than defining the perfect architecture upfront.What we'll provide youThis is a unique role

## Description

components.Partner with product, engineering and AI teams to turn innovative ideas into production-ready solutions.Contribute to the design and implementation of cloud-native, microservices-based architectures.Drive engineering best practices across code quality, testing, observability and CI/CD.Solve complex distributed systems challenges, focusing on scalability, resilience and performance.Mentor engineers and contribute to a collaborative, high-performing engineering culture.Skills & ExperienceGolang (Go) expertise is essential, with a proven track record of building scalable, business-critical applications in production environments.Strong experience designing and developing large-scale backend services and APIs.Proven ability to build and operate systems within microservices and distributed environments.Experience with cloud-native technologies, containerisation and Kubernetes.Strong understanding of software engineering fundamentals, system design and, performance


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