Sr. Applications Architect, EU SSO

Amazon is hiring a Sr. Applications Architect, EU SSO in Madrid, Spain. Level rates it ; you can apply on Amazon.

Level's read on this job

On Level's scale, this role is Little AI ●○○○: aI is not part of the work.
Tools and skills the posting cites include Python, JavaScript and Go.
Level classifies it as a senior role.
Level lists 20,000+ other open roles at Amazon.

AI in this role

Design and build scalable software solutions to enhance seller identification, acquisition, and growth processes.

PythonJavaScriptGoJava

software-architecturedistributed-systemsfull-stack-development

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.

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

Basic qualifications

- 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

Preferred qualifications

- 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 (https://www.amazon.jobs/en/privacy_page) 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 https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.

How we rate this

Sr. Applications Architect, EU SSO at Amazon rates 0 out of 100 for how much of the daily work is AI. That makes it Little AI (AI Level 1 of 4). The level is about AI in the job, not seniority.

Classification

Little AI. AI is not part of the work.

●●●● Builds AI80 to 100
●●●○ Works on AI60 to 79
●●○○ Uses AI40 to 59
●○○○ Little AI0 to 39

Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.

Key facts

Sr. Applications Architect, EU SSO is an open job at Amazon.
Level rates this role AI Level 1 of 4: Little AI.
The role is based in ES, M, Madrid.
The job was posted on July 22, 2026.
Seniority: senior.
Applications are handled by Amazon. Apply on Amazon

Prepare for this job

Built from this posting and from similar jobs on Level.

Skills and AI tools this role asks for

Software ArchitectureDistributed SystemsFull Stack DevelopmentPythonJavaScriptGoJava

Questions you could be asked

Tell me about a project where software architecture was part of your work. What did you do?
Tell me about a project where distributed systems was part of your work. What did you do?
Tell me about a project where full stack development was part of your work. What did you do?
What's a project where you used Python hands-on?
Walk me through how you've used JavaScript in your day-to-day work.

Adapt your resume

List these exact terms on your resume: Software Architecture, Distributed Systems, Full Stack Development, Python, and JavaScript. An applicant tracking system matches the wording, not the idea.
Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.

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