11 days ago

Applied Scientist

Microsoft

On Site
Full Time
$180,000
Barcelona, Catalonia, Spain

Job Overview

Job TitleApplied Scientist
Job TypeFull Time
CategoryCommerce
Experience5 Years
DegreeMaster
Offered Salary$180,000
LocationBarcelona, Catalonia, Spain

Who's the hiring manager?

Sign up to PitchMeAI to discover the hiring manager's details for this job. We will also write them an intro email for you.

Uncover Hiring Manager

Job Description

Overview

Imagine shaping the future of local search for millions of users worldwide. At Bing Places, you’ll join a team that powers business entity relevance on the search results page. You’ll work on cutting-edge tools and metrics that ensure users find the most accurate and meaningful local results. Our team thrives on innovation, leveraging large and small language models, and advanced measurement systems to deliver exceptional quality.

As an Applied Scientist in Bing Places, you will design new relevance metrics, build labeling pipelines, and fine-tune language models to improve search quality. You’ll work on prompt engineering, implement modern language models techniques like Retrieval Augmented Generation, and create scalable workflows for measurement and evaluation.

This Opportunity Will Allow You To

  • Accelerate your career growth by working on state-of-the-art AI systems.
  • Develop deep expertise in prompt engineering and model tuning.
  • Hone your skills in building robust data pipelines and quality frameworks.

Microsoft’s mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.

Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50-mile commute of a designated Microsoft office in the U.S. or 25-mile commute of a non-U.S., country-specific location are expected to work from the office at least four days per week. This expectation is subject to local law and may vary by jurisdiction.

Responsibilities

  • Design and implement new relevance metrics to measure and improve local search quality.
  • Develop and optimize LLM/SLM labeling pipelines for high-throughput, consistent quality judgments.
  • Engineer and fine-tune prompts for LLMs to enhance query understanding and classification accuracy.
  • Apply modern LLM techniques such as retrieval-augmented generation for improved grounding and relevance.
  • Build scalable workflows and dashboards for measurement, evaluation cycles, and quality checks.
  • Analyze failure modes and improve prompt rubrics to reduce defect rates and enhance labeling consistency.
  • Collaborate with cross-functional teams to integrate metrics and labeling systems into production environments.

Qualifications

Required Qualifications:

  • Bachelor's Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND hands on experience (e.g., statistics, predictive analytics, research) OR Master's Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND hands on experience (e.g., statistics, predictive analytics, research) OR Doctorate in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field OR equivalent experience.

Other Requirements

  • Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include but are not limited to the following specialized security screenings:
  • Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.

#MicrosoftAI #MAI #BING

This position will be open for a minimum of 5 days, with applications accepted on an ongoing basis until the position is filled.

Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance with religious accommodations and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.

Key skills/competency

  • Large Language Models (LLM)
  • Prompt Engineering
  • Retrieval Augmented Generation (RAG)
  • Search Quality Improvement
  • Relevance Metrics Design
  • Data Pipeline Development
  • Machine Learning (ML)
  • Predictive Analytics
  • Statistical Analysis
  • AI System Design

Tags:

Applied Scientist
LLM
prompt engineering
search quality
relevance metrics
data pipeline
AI systems
machine learning
predictive analytics
statistical analysis
Python
Azure
NLP
PyTorch
TensorFlow
SQL
cloud services
data visualization
A/B testing
distributed computing

Share Job:

How to Get Hired at Microsoft

  • Research Microsoft's culture: Study their mission, values, recent news, and employee testimonials on LinkedIn and Glassdoor.
  • Tailor your resume: Highlight AI, machine learning, LLM, prompt engineering, and data pipeline experience specific to the Applied Scientist role.
  • Showcase problem-solving: Prepare examples demonstrating your ability to tackle complex data challenges and improve search quality.
  • Understand Bing Places: Research Microsoft's local search products, relevance challenges, and user experience goals.
  • Network effectively: Connect with current Microsoft employees, especially those in AI or Bing teams, on LinkedIn for insights.

Frequently Asked Questions

Find answers to common questions about this job opportunity

Explore similar opportunities that match your background