-
Amazon

Applied Scientist - AI/ML , Decision Intelligence team

Amazon
Luxembourg · Full-time · Not Applicable

Description

Join our team as an Applied Scientist II where you'll develop innovative machine learning solutions that directly impact millions of customers. You'll work on ambiguous problems where neither the problem nor solution is well-defined, inventing novel scientific approaches to address customer needs at the project level. This role combines deep scientific expertise with hands-on implementation to deliver production-ready solutions that drive measurable business outcomes.

Key job responsibilities

Invent

  • Design and develop novel machine learning models and algorithms to solve ambiguous customer problems where textbook solutions don't exist
  • Extend state-of-the-art scientific techniques and invent new approaches driven by customer needs at the project level
  • Produce internal research reports with the rigor of top-tier publications, documenting scientific findings and methodologies
  • Stay current with academic literature and research trends, applying latest techniques when appropriate

Implement

  • Write production-quality code that meets or exceeds SDE I standards, ensuring solutions are testable, maintainable, and scalable
  • Deploy components directly into production systems supporting large-scale applications and services
  • Optimize algorithm and model performance through rigorous testing and iterative improvements
  • Document design decisions and implementation details to enable reproducibility and knowledge transfer
  • Contribute to operational excellence by analyzing performance gaps and proposing solutions

Influence

  • Collaborate with cross-functional teams to translate business goals into scientific problems and metrics
  • Mentor junior scientists and help new teammates understand customer needs and technical solutions
  • Present findings and recommendations to both technical and non-technical stakeholders
  • Contribute to team roadmaps, priorities, and strategic planning discussions
  • Participate in hiring and interviewing to build world-class science teams

Basic Qualifications

  • PhD, or a Master's degree and experience in CS, CE, ML or related field
  • Experience in building models for business application
  • Experience in patents or publications at top-tier peer-reviewed conferences or journals
  • Experience programming in Java, C++, Python or related language
  • Experience in any of the following areas: algorithms and data structures, parsing, numerical optimization, data mining, parallel and distributed computing, high-performance computing

Preferred Qualifications

  • Experience using Unix/Linux
  • Experience in professional software development
  • Experience in investigating, designing, prototyping, and delivering new and innovative system solutions

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.


Company - Amazon EU Sarl

Job ID: A3147323

Key Skills

Ranked by relevance

machine learning distributed computing data structures prototyping data mining python java c
Login to Apply
Posted
Dec 23, 2025
Type
Full-time
Level
Not Applicable
Location
Luxembourg
Company
Amazon

Industries

Software Development

Categories

Research Science Engineering

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
EPAM Systems
Related

Senior Data Scientist

2026-04-09

Full-time
Mid-Senior
Turkey
Software Development
Business Development
View Job Details
EPAM Systems
Related

Senior Data Software Engineer

2026-04-08

Full-time
Mid-Senior
Turkey
Software Development
Information Technology
View Job Details
Ashby
Related

Design Engineer, EU

2026-04-11

Full-time
Not Applicable
Spain
Software Development
Engineering