CareerPlan

Principal Engineer - Commerce Hub

Dublin, Leinster, IEFull-time2026-11-05 → 2026-11-09

Core

Drive technical delivery strategy and architecture for a ground-up event-driven microservices payment processing platform on AWS.

Role type

Principal Engineer (Distributed Systems & Architecture)

Builds

High-volume global payment processing platform using Confluent Cloud, Aurora PostgreSQL, Kubernetes, and Java/Kotlin.

Domain

Fintech / Payments / Distributed Systems

Deliverable

production ML models | product features

Required skills

Distributed systems architecture, Event-driven design (Kafka), Domain-Driven Design, Resilience patterns, AI-assisted engineering, Technical strategy, Coaching/Influence, Iterative delivery (Vertical slicing)

Preferred skills

Payments domain knowledge, Confluent Cloud, AWS, Kubernetes, GitLab CI, Observability (Dynatrace)

Technologies

Confluent Cloud, Aurora PostgreSQL, Kubernetes, Java, Kotlin, Spring Boot, Kafka, GitLab CI, Dynatrace

Responsibilities

Own technical delivery strategy and sequencing, Shape cross-cutting architecture patterns, Drive architecture decisions toward delivery, Establish engineering practices (TDD, CI/CD), Coach engineers and architects, Apply domain-driven design, Define testing strategy for event-driven systems

Seniority

Principal, hands-on IC with strategic influence