CareerPlan

Senior Platform Software Engineer I

LondonFull-time2026-10-09 → 2026-11-10
Hybrid

Core

Design, build, and operate Redis/Valkey, Memcached, Elasticsearch, and observability systems on Kubernetes to ensure reliability, performance, and cost efficiency at massive scale.

Role type

Senior Platform Software Engineer (Infrastructure/SRE)

Builds

Automation, tooling, Kubernetes operators, CLIs, and self-serve services for stateful distributed systems

Domain

Cloud Infrastructure, Observability, Distributed Systems

Deliverable

infrastructure

Required skills

Kubernetes, Infrastructure-as-Code (Terraform/Pulumi), Go/Python/Ruby, Stateful Distributed Systems, Capacity Planning, Incident Response

Preferred skills

Redis/Valkey, Elasticsearch, OpenTelemetry, Prometheus, Kafka, Kubernetes Operators, AI tools in engineering

Technologies

Kubernetes, Terraform, Pulumi, Go, Python, Ruby, Redis, Valkey, Memcached, Elasticsearch, Prometheus, Thanos, Grafana, Datadog, Kafka

Responsibilities

Design and operate Redis/Valkey, Memcached, and Elasticsearch clusters; Write software for system management (operators, automation, CLIs); Own and evolve the observability platform; Lead capacity planning and migrations; Partner with teams on data modeling and query performance; Investigate production issues and improve runbooks

Seniority

Senior, hands-on IC