Network Lifecycle Orchestration Engineer

Amazon Web Services (AWS)

Dublin

On-site

EUR 70,000 - 110,000

Full time

14 days+

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Job summary

Amazon Development Centre Ireland Limited is seeking a Software Development Engineer to design, build, and operate core platform components of the UNS service. You will work on distributed systems challenges including workflow orchestration, multi-region resilience, quota management, and real-time monitoring — at a scale that directly impacts AWS network capacity delivery.

Design and implement features for the UNS workflow engine, build multi-region serverless infrastructure using AWS Lambda,

Qualifications

Experience in professional software development (non-internship)
Experience designing or architecting systems (reliability and scaling)
Experience programming with at least one software language

Responsibilities

Design and implement features for the UNS workflow engine (Decider, Activity Worker, State Service)
Build and operate multi-region serverless infra using AWS Lambda, DynamoDB, SWF, SQS and EventBridge
Develop libraries used by 30+ customer teams to automate network device operations
Improve platform reliability through fault injection testing, alarm tuning, and automated recovery mechanisms
Participate in on-call rotation and triage operational issues across partitions