Sr. Software Development Engineer, Amazon Optics

Amazon; Dublin; On-site; EUR 120,000 - 180,000; Full time

Job summary

Amazon Optics is seeking a senior software engineer to design, develop, and optimize secure services used to protect AWS sites worldwide. You will own end-to-end delivery in an IaC environment and contribute across the full software lifecycle.

You will mentor engineers and lead architecture decisions, ensuring high-quality solutions while continually improving operations and security. EU Citizen status is required.

Qualifications

• Experience mentoring or leading an engineering team.
• Experience leading the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems.
• Experience in professional, non-internship software development.
• Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design.
• This role requires you to be a national of an EU member state.

Responsibilities

• Design and implement secure services that protect AWS physical locations, making meaningful contributions to the full software development lifecycle from scoping and design through testing, deployment, and maintenance.
• Take ownership of operational excellence, identifying root causes of issues and implementing permanent fixes while continually improving team operations.
• Work with stakeholders to understand business and customer value, ensuring you deliver solutions that balance customer requirements with team objectives.
• Actively participate in code reviews, providing meaningful feedback to teammates while contributing to documentation that explains how systems are constructed, tested, and operated.
• Automate operational inefficiencies for both the team and customers, building solutions that scale across all AWS regions while maintaining high quality standards.

Skills

Mentor / tech lead

Architecture & design leadership

Software development experience

Programming languages: Java, C++, C#

Education

Bachelor's degree in computer science or equivalent

Tools

IaC deployment

Job description

Join the Amazon Optics team and be at the forefront of building innovative services that secure the foundation of our business from security threats. Our team develops and manages critical services used by all Corporate and AWS data center employees to protect physical sites and preserve the trust that AWS users have placed in us. You'll work with passionate software engineers to build systems that are essential for keeping Corporate and AWS sites secure worldwide.

In this role, you'll design, develop, and optimize solutions where "can't be done" isn't considered an answer. You'll tackle complex architecture challenges with extensible, scalable solutions while always seeking ways to simplify. As a significant contributor throughout the software development lifecycle, you'll build services that are deployed to every AWS region using AWS services in a fully Infrastructure as Code (IaC) environment, where you'll own everything end-to-end.

This position requires that the candidate selected be an EU Citizen.

Key job responsibilities

• Design and implement secure services that protect AWS physical locations, making meaningful contributions to the full software development lifecycle from scoping and design through testing, deployment, and maintenance.

• Take ownership of operational excellence, identifying root causes of issues and implementing permanent fixes while continually improving team operations.

• Work with stakeholders to understand business and customer value, ensuring you deliver solutions that balance customer requirements with team objectives.

• Actively participate in code reviews, providing meaningful feedback to teammates while contributing to documentation that explains how systems are constructed, tested, and operated.

• Automate operational inefficiencies for both the team and customers, building solutions that scale across all AWS regions while maintaining high quality standards.

A day in the life

Your day begins with a quick team standup to align priorities before diving into coding complex security features for the Optics platform. You'll collaborate with teammates to solve challenging architecture problems, review pull requests, and participate in design discussions for upcoming features. Throughout the day, you'll work in an IaC deployment environment where you'll design, develop, test, and deploy solutions. You'll have opportunities to automate operational inefficiencies and stretch yourself technically while helping secure AWS sites globally.

Basic Qualifications

• Experience as a mentor, tech lead or leading an engineering team

• Experience leading the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems

• Experience in professional, non-internship software development

• Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design

• Experience in development in the last 3 years

• This role requires you to be a national of an EU member state

Preferred Qualifications

• Bachelor's degree in computer science or equivalent

• Experience with full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations

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