full-time
Principal Engineer - Electronic Trading - Financial Markets - TWE47451
twentyAI
- Employer
- twentyAI
- Location
- London
- Working pattern
- hybrid
About the role
Design, develop, and operate high-throughput, highly available Java services and distributed platforms, including event-driven systems, APIs, and microservices. Shape architecture and engineering standards, lead complex technical initiatives, improve production reliability and observability, and collaborate across engineering, product, security, and operations. Requires significant commercial software engineering experience, deep hands-on Java expertise, and strong experience with distributed systems, Kafka, Kubernetes, microservices, and resilient production platforms. Candidates should also understand CI/CD, Infrastructure as Code, GitOps, secure development, and observability; financial services or trading experience is advantageous, as is a relevant degree.