Top Tech Jobs & Startup Jobs in London

Own global strategy, roadmap, and lifecycle for unattended and petroleum-focused payment hardware. Drive market analysis, customer validation, regulatory compliance, and cross-functional execution from concept through launch. Collaborate with engineering, design, platform software, operations, sales, and marketing to deliver scalable, certified hardware solutions and manage portfolio optimization, EOL planning, and global rollouts.

Lead technical design and architecture for Verifone's global payment gateway backend. Drive microservice architecture, ensure security and scalability, mentor engineers, own system reliability and performance, and remain hands‑on with Java/Spring Boot services and MongoDB in a high‑availability payments environment.

Lead and manage MySQL architectures for high availability and performance across cloud and on-prem environments. Own clustering, backups, HA/DR, upgrades, monitoring, security/compliance, tuning, automation, releases, and mentor engineers.

Operate and support Kafka clusters (MSK and on-prem), manage Kafka Connect ecosystem (Debezium, KSQL, Schema Registry), troubleshoot producers/consumers, implement HA/backup strategies, automate provisioning (IaC/scripting), monitor and tune cluster performance, support incident response and on-call, and document operational procedures.