Principal Software Engineer, AWS Lambda

Amazon
Full-time Dublin, Ireland other-general
Posted:
June 17, 2026
Location:
Dublin, Ireland, Ireland

Job Description

Description
Are you passionate about building the foundational systems that power serverless computing for millions of customers worldwide? AWS Lambda is looking for a Principal Engineer to join our Lambda Experience team in Dublin, Ireland, where you will define the technical vision and drive the architecture for the Lambda execution environment, the system that execute customer code across the globe.

AWS Lambda is one of the fastest-growing services in AWS and sits at the heart of serverless computing. The Lambda execution environment is responsible for securely launching and managing the compute environment where customer code runs. This includes the orchestration of microVM-based isolation using Firecracker, the management of execution environments, and the runtime interfaces that bridge customer code with the Lambda platform. The systems you will work on process millions of invocations per second, operate across multiple AWS Regions, and must deliver consistently low l...

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Job Overview

Job Type: Full-time
Location: Dublin, Ireland
Posted: June 17, 2026
Deadline: June 22, 2026