Senior Platform Engineer in London

Senior Platform Engineer in London

London Full-Time 60000 - 80000 £ / year (est.) No working from home possible
FIS Management Services LLC

At a Glance

  • Tasks: Design and operate cutting-edge Kubernetes platforms for AI-enabled banking solutions.
  • Company: Join FIS, a leader in modern banking technology with a collaborative culture.
  • Benefits: Competitive salary, flexible work environment, and a range of wellbeing benefits.
  • Other info: Dynamic team with opportunities for technical growth and real-world challenges.
  • Why this job: Make a real impact on the future of banking with innovative technology.
  • Qualifications: Deep Kubernetes experience and strong ownership mindset required.

The predicted salary is between 60000 - 80000 £ per year.

Are you curious, motivated, and forward‑thinking? At FIS, you’ll work on some of the most complex and impactful challenges in modern banking, helping build next‑generation, AI‑enabled platforms used by financial institutions worldwide. We foster an environment that values ownership, autonomy, and end‑to‑end responsibility, where engineers are encouraged to take initiative, make meaningful technical decisions, and ship solutions directly into production. We believe in open, collaborative, and ownership‑driven teams with a strong focus on real‑world impact.

About the team: You will join a senior platform engineering team responsible for building and operating multi‑region Kubernetes infrastructure that powers an AI‑enabled banking platform used by Tier‑1 financial institutions.

What you will be doing:

  • Design, build and operate multi‑region Kubernetes platforms (EKS/GKE/AKS) for five‑nines workloads
  • Implement GitOps‑driven infrastructure using Terraform, Helm and Flux
  • Own reliability: disaster recovery, failover, backup/restore and resilience testing
  • Build secure, zero‑trust, multi‑tenant infrastructure for regulated environments
  • Develop and evolve observability stacks (Prometheus, Grafana, Loki, OpenTelemetry)
  • Support hybrid, on‑prem and air‑gapped deployments

What you bring:

  • Deep hands‑on Kubernetes platform experience (not just application deployment)
  • Strong understanding of multi‑cloud and hybrid networking fundamentals
  • Production experience with GitOps and Infrastructure as Code
  • Experience operating distributed systems in regulated environments
  • Strong ownership mindset and comfort shipping directly to production

Added bonus if you have:

  • Cilium and multi‑cluster networking experience
  • Kubernetes operators and CRD development
  • Go or Rust experience
  • AI‑driven SRE or automation experience

What we offer you:

  • A work environment built on collaboration, flexibility and respect
  • Competitive salary and attractive range of benefits designed to help support your lifestyle and wellbeing
  • Varied and challenging work to help you grow your technical skillset

Senior Platform Engineer in London employer: FIS Management Services LLC

At FIS, we pride ourselves on being an exceptional employer, offering a dynamic work environment that champions collaboration, flexibility, and respect. Our Senior Platform Engineers are empowered to take ownership of their projects, working on cutting-edge AI-enabled platforms that have a real-world impact in the banking sector. With competitive salaries, a comprehensive benefits package, and ample opportunities for professional growth, FIS is the ideal place for motivated individuals looking to advance their careers in a forward-thinking company.

FIS Management Services LLC

Contact Details:

FIS Management Services LLC Recruitment Team

We think you need these skills to ace Senior Platform Engineer in London

Kubernetes
EKS
GKE
AKS
GitOps
Terraform
Helm