Software Development Engineer II (AWS)

TL;DR

Software Development Engineer II (AWS): Designing and building core platform components for the Unified Network Scaling (UNS) service to automate AWS network capacity delivery with an accent on distributed systems and multi-region resilience. Focus on building workflow orchestration engines, optimizing serverless infrastructure, and ensuring platform reliability at global scale.

Location: Onsite in Dublin, Ireland

Company

A global leader in cloud computing and e-commerce, providing the underlying infrastructure for millions of customers via hirify.global Web Services (AWS).

What you will do

• Design and implement features for the UNS workflow engine, including Decider, Activity Worker, and State Service components.
• Build and operate multi-region serverless infrastructure using AWS Lambda, DynamoDB, SWF, SQS, and EventBridge.
• Develop automation libraries used by over 30 customer teams for network device operations.
• Improve platform reliability through fault injection testing, alarm tuning, and automated recovery mechanisms.
• Participate in on-call rotations to triage operational issues across commercial and ADC partitions.

Requirements

• Professional experience in software development (non-internship).
• Experience designing and architecting new and existing systems with a focus on reliability and scaling.
• Proficiency in at least one software programming language.
• Must be based in or able to work onsite in Dublin, Ireland.

Nice to have

• Bachelor's degree in Computer Science or equivalent.
• Hands-on experience with AWS Services (EC2, Lambda, S3, DynamoDB, SQS).
• Experience in high-volume production operations environments.
• Experience with CI/CD pipeline build processes.
• Experience with multi-region or multi-partition deployments.

Culture & Benefits

• Opportunity to work on high-impact systems that directly affect AWS's global network capacity.
• Inclusive culture that empowers employees to invent, simplify, and deliver results.
• Commitment to diversity and equal opportunity employment.
• Focus on privacy and security of personal data.