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Overview
Senior

Sr. Applied Scientist, AWS Identity

Confirmed live in the last 24 hours

Amazon Development Center U.S., Inc.

Amazon Development Center U.S., Inc.

Arlington, VA, USA
On-site
Posted March 11, 2026

Job Description

Are you passionate about programming languages, applying formal verification, program analysis, constraint-solving, and/or theorem proving to real world problems? Do you want to create products that help customers? If so, then we have an exciting opportunity for you. In this role, you will interact with internal teams and external customers to understand their requirements. You will apply your knowledge to propose innovative solutions, create software prototypes, and productize prototypes into production systems using software development tools and methodologies. In addition, you will support and scale your solutions to meet the ever growing demand of customer use.

Technical Responsibilities:
- Interact with various teams to develop an understanding of their security and safety requirements.
- Apply the acquired knowledge to build tools find problems, or show the absence of security/safety problems.
- Implement these tools through the use of SAT, SMT, and various concepts from programming languages, theorem proving, formal verification and constraint solving.
- Perform analysis of the customer systems using tools developed in-house or externally provided
- Create software prototypes to verify and validate the devised solutions methodologies; integrate the prototypes into production systems using standard software development tools and methodologies.

Leadership Responsibilities:
- Can present and defend company-wide technical decisions to the internal technical community and represent the company effectively at technical conferences.
- Functional thought leader, sought after for key tech decisions. Can successfully sell ideas to an executive level decision maker.

- Mentors and trains the research scientist community on complex technical issues.

AWS has the most services and more features within those services, than any other cloud provider–from infrastructure technologies like compute, storage, and databases–to emerging technologies, such as machine learning and artificial intelligence, data lakes and analytics, and Internet of Things. Whether its Identity features such as access management and sign on, cryptography, console, builder & developer tools, and even projects like automating all of our contractual billing systems, AWS Platform is always innovating with the customer in mind. The AWS Platform team sustains over 750 million transactions per second.

We have a formal mentor search application that lets you find a mentor that works best for you based on location, job family, job level etc. Your manager can also help you find a mentor or two, because two is better than one. In addition to formal mentors, we work and train together so that we are always learning from one another, and we celebrate and support the career progression of our team members.







Key job responsibilities
Technical Responsibilities:
- Interact with various teams to develop an understanding of their security and safety requirements.
- Apply the acquired knowledge to build tools find problems, or show the absence of security/safety problems.
- Implement these tools through the use of SAT, SMT, BDDs, and various concepts from programming languages, theorem proving, formal verification and constraint solving.
- Perform analysis of the customer systems using tools developed in-house or externally provided

- Create software prototypes to verify and validate the devised solutions methodologies; integrate the prototypes into production systems using standard software development tools and methodologies.

Leadership Responsibilities:
- Can present and defend company-wide technical decisions to the internal technical community and represent the company effectively at technical conferences.
- Functional thought leader, sought after for key tech decisions. Can successfully sell ideas to an executive level decision maker.

- Mentors and trains the research scientist community on complex technical issues.

A day in the life
You will be working on cutting edge technology related to formal methods, automated reasoning, automated testing, and adjacent areas. You will work with fellow applied scientists to solve challenging problems that provide value to customers by improving the quality of software. You will have an opportunity to publish your work.

Why AWS
Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.

AWS Utility Computing (UC) provides product innovations — from foundational services such as Amazon’s Simple Storage Service (S3) and Amazon Elastic Compute Cloud (EC2), to consist
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