Principal Engineer - AI Platform Development (Azure PostgreSQL)

Microsoft
Redmond, United States of America
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Job location

Barcelona, Spain

Tech stack

C
Java
JavaScript
API
Artificial Intelligence
Amazon Web Services (AWS)
Azure
C Sharp (Programming Language)
C++
Cloud Computing
Databases
Data Security
Programming Tools
Distributed Systems
Python
PostgreSQL
Open Source Technology
Software Engineering
Database Engines
Google Cloud Platform
Concurrency
Indexer
Backend
Information Technology

Job description

  • Lead the design and development of AI Store capabilities in Azure PostgreSQL, including vector search, semantic indexing, and AI-optimized database features to power the next generation of intelligent applications.
  • Architect intuitive, scalable APIs, SDKs, and extensibility layers that bring advanced database and AI capabilities into the hands of developers.
  • Create seamless developer experiences by integrating PostgreSQL services with modern development tools, frameworks, and cloud platforms accelerating application development on Azure PostgreSQL.
  • Partner closely with database engine engineers, product managers, and developer advocates to translate developer needs into deep system and platform innovations.
  • Design and deliver high-quality interfaces, SDKs, samples, and documentation that make building AI-powered applications on PostgreSQL accessible, powerful, and joyful.
  • Engage with open-source communities, technology partners, and developer ecosystems to amplify impact, gather feedback, and inform platform evolution. Champion a developer-first mindset while advancing technical excellence, scalability, and innovation across the stack from database internals to developer workflows.

Embody our culture and values

Requirements

Do you have experience in Scalability?, Do you have a Bachelor's degree?, * Bachelor's Degree in Computer Science or related technical field AND extensive technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python *

  • OR equivalent experience.

Job Requirements: Other & Additional

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.

Preferred/Additional Qualifications

  • Proven experience designing and delivering scalable, production-grade services, APIs, or developer platforms.
  • Strong technical fundamentals in distributed systems, concurrency, cloud-native architecture, or database internals.
  • Extensive years of backend or platform engineering experience building cloud-scale services or developer ecosystems.
  • Passion for building outstanding developer experiences and empathy for developer workflows.
  • Experience with database systems (PostgreSQL or others), indexing, or AI/ML-driven data access patterns.
  • Familiarity with cloud platforms (Azure, AWS, GCP) and open-source communities.
  • Demonstrated technical leadership, mentorship, and a collaborative, cross-functional mindset.
  • Commitment to continuous learning, innovation, and building an inclusive, high-performing engineering culture.

#azdat

#azuredata

#postgres #databases

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

About the company

Microsoft is a global technology company headquartered in Redmond, Washington. Our mission is to empower every person and every organization on the planet to achieve more. We develop, license, and support a wide range of software products, services, and devices that help individuals and businesses realize their full potential.

Our flagship products include the Microsoft 365 productivity cloud, Windows operating system, Azure cloud platform, and Dynamics 365 business applications. We are also a leader in areas such as artificial intelligence, cybersecurity, developer tools, and gaming through Xbox and Game Pass.

With operations in more than 190 countries and over 220,000 employees worldwide, Microsoft is committed to responsible innovation, inclusive economic growth, and sustainability. We work closely with governments, industries, and communities to ensure that technology serves the public good and helps address some of the world’s most pressing challenges.

As we celebrate our 50th anniversary in 2025, we continue to look forward—investing in AI, cloud, and quantum computing to shape the future of work, education, and society at large scale.

Apply for this position