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Added 10 days ago
Senior Full Stack Agentic AI Engineer - Layla AI
Expedia, Inc.
WA
We are looking for a Senior Full Stack Agentic AI Engineer to help build the next generation of proactive travel-planning experiences at Layla.
Added 10 days ago
Full Stack Software Engineer - Alts & Data Management
Addepar
NY
Python or Java development experience a big plus
Added 10 days ago
Senior Software Engineer - Data Governance & Management Platforms
Bloomberg
NY
…with proven hands-on coding capabilities in languages such as Python, C++, Java, Scala, or…
Added 10 days ago
Senior Software Engineering Manager, Google Cloud
Google
Sunnyvale, CA
5 years of experience with software development in one or more programming languages (e.g., Python, C, C++, Java, JavaScript).
Added 10 days ago
M
Senior Service Engineer - Ads Platform
Microsoft
WA · Redmond, WA · Redmond
- $119,800 to $261,000 USD / year
Strong coding skills in a general-purpose language, such as C#, Java, Python, or TypeScript/JavaScript, with experience building automation or services that integrate with APIs, data…
Added 10 days ago
M
Principal Software Engineer
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
…coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or…
Added 10 days ago
M
Senior Software Engineer - AI Infrastructure
Microsoft
WA · CA · Redmond, WA · Mountain View, CA · Redmond · Mountain View
- $119,800 to $261,000 USD / year
As a Senior Software Engineer, you will shape the future of one of the largest and fastest-growing services in Azure, foundational to Microsoft’s AI strategy. Our mission is to serve models…
Added 10 days ago
M
Senior Software Development Engineer
Microsoft
WA · TX · CA · Redmond, WA · Austin, TX · Mountain View, CA · Redmond · Austin · Mountain View
- $119,800 to $261,000 USD / year
…to customers and partners worldwide and we are looking for a Senior Software Development Engineer to help achieve that…
Added 10 days ago
EG
Senior Software Engineer
Eliassen Group
Gaithersburg, MD
- $70 to $80 USD / hour
7-10 years of overall IT experience with 5+ years of continuous hands-on development in Java or Python, with deep Java proficiency preferred.
Added 10 days ago
M
Senior Software Engineer
Microsoft
WA · Redmond, WA · Redmond
- $119,800 to $261,000 USD / year
Senior/Lead Engineer professional software development experience with at least two of the following C#/C++/Java, ASP.NET, and RUST
Added 10 days ago
O
Software Engineer, Core Infrastructure (AI Infrastructure)
Oracle
Austin, TX · Nashville, TN
- $89,200 to $209,500 USD / year
As a Senior Software Engineer within Oracle Cloud Infrastructure (OCI), you’ll have the opportunity to solve large-scale, mission-critical engineering challenges with broad technical impact.
Added 10 days ago
Senior Data Engineer, Applied AI Solutions
Amazon Development Center U.S., Inc.
Seattle, WA
We are seeking a Senior Data Engineer to design, build and maintain our next-generation data infrastructure - one that seamlessly serves both human analysts and AI systems. This role sits…
Added 10 days ago
AS
Senior Software Engineer, Swarm Systems
APIUM SWARMING TECHNOLOGIES INC
San Diego, CA
- $113,965 to $178,135 USD / year
ASR seeks a software engineer to join our software development team. This role targets a developer capable of maintaining the existing code base while developing new features within our…
Added 10 days ago
Senior Software Engineer
Bigbear.ai
Norfolk, VA
BigBear.AI has an exciting opportunity for a Senior Software Engineer to join our talented and agile team of forward-thinking engineers, software developers, analysts, and innovators.
Added 10 days ago
Software Engineer (Senior)
BAE Systems
Herndon, VA
Knowledge of modern software languages (e.g. Java, C, C++, C#, Python, Perl, etc.)
Added 10 days ago
Staff Software Engineer – Testing & Evals Frameworks
IDMe
McLean, VA · Mountain View, CA
Proficiency in Python/TypeScript/JavaScript/Java.
Added 10 days ago
C-17 Data Analytics Engineer (Experienced, Lead or Senior)
The Boeing Company
Long Beach, CA · JB Lindsey Graham, SC · Dover, DE · Pittsburgh, PA · Memphis, TN · JB Elmendorf-Richardson, AK · Martinsburg ANG Base, WV · Newburgh, NY · Travis AFB, CA · Wright Patterson AFB, OH · Hickam AFB, HI · Jackson, MS · McGuire AFB, NJ · Charlotte, NC · Altus AFB, OK · March ARB, CA
Programming experience would be ideal, in areas such as: Python, R, Java, VB, C#
Added 10 days ago
RC
Senior Software Engineer, Swarm Systems
RED CAT HOLDINGS
San Diego, CA
- $113,965 to $178,135 USD / year
ASR seeks a software engineer to join our software development team. This role targets a developer capable of maintaining the existing code base while developing new features within our…
Added 10 days ago
Detection Engineer
Quantum Sky
Joint Base Pearl Harbor-Hickam, HI
Quantum Sky seeking an experienced Detection Engineer to join our Network Assurance and Defensive Cyber Operations (DCO) team supporting the Defense Information Systems Agency Pacific (DISA…
Added 10 days ago
SW
(USA) Senior, Software Engineer
Sam's West, Inc.
United States
- $117,000 to $234,000 USD / year
As a Senior Software Engineer, you will lead the delivery of scoped features and models through collaborative teams, ensuring alignment with platform and business objectives. This role…
Added 10 days ago
UG
Senior Data Engineer (DBA)
UnitedHealth Group
Schaumburg, IL
- $91,700 to $163,700 USD / year
As a Senior Data Engineer / Senior Database Administrator within Optum Technology supporting OptumCare products-including Curo, Order Utility, and Optum Pro-you will design, implement, and…
Added 10 days ago
CW
Database and Application Support Engineer (Senior)
Computer World Services
Remote, United States
- $150,000 to $180,000 USD / year
Computer World Services, Corp. (CWS) seeks a Senior Database and Application Support Engineer to support database availability, application operations, service restoration, component…
Added 10 days ago
Senior Software Engineer - AL/ML Platforms
NIKE, Inc.
Beaverton, OR
Programming experience with at least one modern language such as Java, Python, Golang
Added 10 days ago
U
Sr Staff Security Engineer - Engineer
Uber
Seattle, WA · Sunnyvale, CA
- $267,000 to $297,000 USD / year
Senior Staff Security Engineer - Supply Chain, Offensive & AI Security
Added 10 days ago
M
Senior Cloud Systems Engineer
Markon
Chantilly, VA
- $180,000 to $215,000 USD / year
Markon is seeking an experienced Senior Cloud Systems Engineer to support an Intelligence Community client in Chantilly, Virginia. This position will design, secure, integrate, and optimize…

Microsoft

Senior Software Engineer

WA, United States
Redmond, WA, United States
Redmond, United States

$119,800 to $261,000 USD / year

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Job details

Pay: $119,800 to $261,000 USD / year
Apply by: Apr 25, 2027
Posting language: English
Posted: Oct 27, 2026

Original job description

Overview

We are on an ambitious mission to reshape the way enterprise data is indexed, understood, and served in the era of Large Language Models (LLMs). Our team is at the forefront of innovation, building the Semantic Fabric, a breakthrough technology that provides a semantic index for enterprise data within M365. This platform delivers the most relevant grounding data from a wide range of sources across an organization, such as documents, relevant Teams messages, connector data and emails. Seamlessly integrated with LLMs, this work drives Microsoft's future in the AI age, empowering Copilot to identify and utilize the best content for any task, enabling deep reasoning based on a rich representation of all enterprise data. We are looking for a talented Senior Software Engineer to join us in pushing the boundaries of technology for the Copilot experience. In this role, you will work on building highly scalable ingestion pipelines and indexing solutions at an exabyte scale, ensuring interactive freshness and low-latency access to the best grounding data across enterprise content. Your work will directly impact users across the globe, making Copilot smarter and more responsive by ensuring it can deliver the right data for any enterprise scenario. At Microsoft, we believe that diversity and inclusion are keys to success. We foster an environment where every voice is valued, and we prioritize work-life balance. If you are excited by the opportunity to make a transformative impact on a global scale, this role is for you! 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.

Responsibilities

As a Senior Software Engineer on the Semantic Fabric Team, you will be entrusted with a range of responsibilities that are key to the successful development and evolution of our cutting-edge technology platform. Your responsibilities will include:

Participate in the development of the Semantic Fabric, a cutting-edge technology delivering semantic indexing and search experiences across Microsoft Office 365.
Build scalable, high-performance software services over large datasets with low latency and high availability.
Ensure the platform adheres to Microsoft’s strict data privacy and compliance standards.
Participate in design, development, testing, deployment, and maintenance of software solutions to meet the functional and non-functional requirements of the Semantic Fabric.
Collaborate with team members and other engineering teams to ensure the successful integration of individual components into the larger system.
Realize architectural discussions and decisions, carry out selected technologies, design scalable and sustainable solutions, and plan for future growth.
Proactively identify technical debt and other issues impacting the performance or reliability of the software and devising solutions.
Constantly stay informed about the latest developments in the LLM and semantic search field and identify opportunities to apply new methods or technologies to improve the Semantic Fabric.
Take part in code reviews, both as a reviewer and a reviewee, to ensure the quality of the software and promote best practices within the team.
Engage with stakeholders, including team members, other teams, and customers, to gather feedback and ensure the software meets their needs.
Ensure the software complies with Microsoft's security and privacy standards.
Identify risks that could impact the delivery of the software, and take action to mitigate these risks.

Qualifications

Required Qualifications:

Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
OR equivalent experience.

Preferred Qualifications:

Senior/Lead Engineer professional software development experience with at least two of the following C#/C++/Java, ASP.NET, and RUST
Hands on experience with distributed systems and services in the cloud.
Knowledge of functional programming principles, including immutability and type safety.
Proven ability to tackle complex technical issues, proper research and design and high-quality implementations.
Solid pattern matching against proven software patterns (such as Mediator, Strategy, Middleware)
Track record of delivering impact at scale.
Experience in: Search, information retrieval systems
Applications of LLM and/or vector indexes (such as DiskANN)
Designing, developing and shipping high quality software products, systems and services.
Working collaboratively in a team: ability to communicate ideas clearly and drive problems to efficient resolution.

#CAP #Copilot

Software Engineering IC4 - The typical base pay range for this role across the U.S. is USD $119,800 - $234,700 per year. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $160,200 - $261,000 per year.

Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here: https://careers.microsoft.com/us/en/us-corporate-pay

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.

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More about this job

Skills

Microsoft Teams
Microsoft Office
Computer science
C
C++
C#
Oracle Java
JavaScript
Python
Software development
Microsoft ASP.NET
Research
IBM Middleware

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