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Principal Software Systems Engineer - Order Managements System (OMS) team

Poland - Poland -Tischnera💼 Full-time🗓 2026-06-03 → 2026-07-31

Core

Design, develop, and deploy high-scale, low-latency, high-throughput components for the Order Management System (OMS) ecosystem to enable personalized travel retailing.

Role type

Principal Software Systems Engineer (Java)

Builds

High-scale, low-latency OMS components and critical system enhancements

Domain

Travel technology / Cloud-native distributed systems

Deliverable

production ML models | product features | infrastructure

Required skills

Java 17, Spring Boot, Kubernetes, GCP (Spanner, Pub/Sub, GKE), Terraform, Microservices architecture, REST/GRPC APIs, Agile/Lean processes, Team leadership

Preferred skills

Order Management domain knowledge

Technologies

Java 17, Spring Boot 2.2.X, GCP Spanner, GCP Pub/Sub, GKE, Terraform, Maven, Bazel, Docker, Kubernetes, Envoy, JWT, OKTA

Responsibilities

Develop, code, test, and debug moderately complex software solutions; Act as tech anchor/Team Lead for a development team; Design and build prototype applications; Lead technical discussions and propose improvements; Resolve software problems with technical staff

Seniority

Principal, hands-on IC with leadership responsibilities

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