Software Development Engineer II, Transactional Data Storage

Amazon; Ireland; On-site; EUR 110,000 - 160,000; Full time

Job summary

Amazon in Ireland seeks a passionate engineer to design, develop, and operate distributed control plane services for Sable, Amazon's flagship OLTP storage platform. You will collaborate with principal engineers to craft scalable solutions and own features end-to-end, from design to production, with a strong emphasis on operability.

You will participate in on-call rotations, build monitoring and automation, and write well-tested code while driving system reliability improvements across tier-1

Qualifications

• Experience in professional software development.
• Experience programming with at least one language.
• Experience delivering complex software to customers.
• Experience designing or architecting scalable systems.
• Experience with full software development life cycle, including reviews, source control, testing, and operations.

Responsibilities

• Design, develop, and operate distributed control plane services for Sable - Amazon's mission-critical OLTP storage platform.
• Collaborate with Principal Engineers and senior engineers on technical solutions for complex problems.
• Own end-to-end delivery of features from design through deployment, including design docs and production-ready code.
• Build and maintain monitoring, alarming, and automation for operational excellence.
• Participate in on-call rotations and drive root-cause analysis to prevent recurrence.
• Write well-tested code and contribute to code reviews.
• Identify opportunities to improve system reliability, performance, and efficiency and drive them to production.

Skills

Software development experience

Programming languages

System design and architecture

SDLC / DevOps basics

Education

Bachelor's degree in computer science or equivalent

Tools

Source control (Git)

CI/CD

Monitoring/Observability

Job description

Description The Transactional Data Storage org builds data platforms which are at the core of Amazon's consumer and digital businesses. Our OLTP storage platform, Sable, processes billions of transactions every day around the globe. We own multiple tier-1/mission-critical services fueling the growth of Amazon businesses to store customer orders, catalog and product information, shopping cart, Kindle device information, and hundreds of other business critical data-sets. The performance and availability of our platform is critical to the reliability of the Amazon brand. We run some of the largest fleets and the highest throughput services at Amazon. We partner with Amazon Web Services (AWS) to leverage technologies built for cloud customers, and to offer technologies we invent through AWS channels to the broader market.

We are looking for a passionate engineer who understands distributed systems at scale and is interested to learn about database systems from database engine design to operating a tier-1 flagship product. This engineer will work with PEs and other engineers to enhance the Control Plane which determines how the system scales to support millions of requests, how it recovers from disasters, how does it perform cross regions data movement and many other admin operations. This role will contribute to design, development, testing and operations for Sable control plane. An engineer in this role will have strong sense of ownership, high bar for operational excellence and proven record of solving hard technical problems from design to delivery.

Key job responsibilities

• Design, develop, and operate distributed control plane services that manage scaling, disaster recovery, cross-region data movement, and administrative operations for Sable - Amazon's mission-critical OLTP storage platform.
• Collaborate with Principal Engineers and senior engineers to define technical solutions for complex problems in areas such as observability, automated scaling, fleet management, and system resilience.
• Own end-to-end delivery of features from design through deployment, including writing design documents, implementing production-quality code, and driving operational readiness.
• Build and maintain monitoring, alarming, and automation to ensure the highest bar of operational excellence for tier-1 services processing billions of daily transactions.
• Participate in on-call rotations, troubleshoot production issues, and drive root-cause analysis and corrective actions to prevent recurrence.
• Write well-tested, maintainable code and contribute to code reviews that uphold team quality standards.
• Identify opportunities to improve system reliability, performance, and efficiency, and drive those improvements from proposal to production.

Basic Qualifications

• - Experience (non-internship) in professional software development
• - Experience programming with at least one software programming language
• - Experience building complex software systems that have been successfully delivered to customers
• - Experience designing or architecting (design patterns, reliability and scaling) of new and existing systems
• - Experience with full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations

Preferred Qualifications

• - Bachelor's degree in computer science or equivalent

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