Amazon Marketplace (3P) is the largest marketplace on earth. More than 300 million customers shop in Amazon’s marketplaces globally. Every day, customers browse, purchase, and review products sold by third-party sellers right alongside products sold by Amazon. Since 2000, Amazon welcomes companies of all sizes to offer their products, helping them reach hundreds of millions of customers, build their brands, and grow their business.

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In this role within EU New Seller Success organization you will be responsible for deploying, maintaining and improving high-impact solutions to enhance Seller identification, acquisition and growth processes. We are looking for an experienced individual contributor engineer who combines superb technical development and leadership capabilities with a demonstrated ability to get the right things done quickly and effectively. You will be part of a start-up like team, working across regions, with recruitment, product and engineering teams to deliver on ambitious roadmaps.

If you are seeking an iterative environment where you can drive innovation and apply state-of-the-art technologies to solve complex challenges, this role is a good fit for you.

Key job responsibilities

- Drive architecture and technology choices that enable efficient, secure and robust solutions
- Own development of features during full development lifecycle
- Own operational excellence, security, availably and results of software solutions
- Write high-quality, efficient, testable code and recommend improvements in development, maintenance and system standards
- Have a strong technical ability, great communication skills and motivation to achieve results in a fast paced environment- Bachelor's degree in Computer Science, Electrical Engineering,



Computer Engineering or a related discipline or equivalent
- Experience with programming languages like Python, JavaScript, Go, .Net, Java or equivalent
- Experience designing and building large-scale systems in a multi-tiered, distributed environment (Service Oriented Architecture)
- Experience with full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations
- Experience designing or architecting (design patterns, reliability and scaling) of new and existing systems
- Experience partnering with product or program management teams
- Experience leading engineering teams as a mentor or tech lead- Experience in infrastructure architecture, database architecture and networking
- Cloud Technology Certification (such as Solutions Architecture, Cloud Security Professional or Cloud DevOps Engineering)
- Experience building generative AI and agentic AI solutions in a dynamic fast paced environment.

Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and transfer the personal data of our candidates.

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. xugodme If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.

📌 Sr. Applications Architect, EU SSO (Madrid)
🏢 Amazon
📍 Madrid