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Software Dev Engineer II, AWS Networking Reasoning Team

Amazon


Job Location:

Seattle, WA - USA

Monthly Salary: Not provided by the employer
Posted: 10 August 2026 (30+ days ago)
Application Deadline: 7 November 2026
Vacancies: 1 Vacancy

Department:

Software Development

Job Summary

The AWS network changes constantly and every change carries risk. A single bad configuration can pull capacity offline or disrupt customer traffic. Validating that a change is safe at AWS scale is hard: a single change interacts with thousands of variables across a global network and the complexity grows faster than the size does. That challenge is now increasing in a new way. Network teams are building their own software services that manage network behavior directly and they need to propose test and release a change in minutes opposed to weeks. Our team builds the platforms that let them do that without giving up reliability.

We build the software that tells a network builder whether a proposed change is safe before it reaches production. That means formal verification of device configurations large-scale network simulation and emulation and automated testing that models how the network will behave under a change. We turn those capabilities into self-service guardrails that any network team can adopt and trust so they own their safety decisions and still move fast. The hard part is keeping the checks correct and general as the network evolves and fast enough that builders rely on them instead of routing around them.

We are looking for a Software Development Engineer who can design systems with demanding functional and non-functional requirements working alongside network engineers and applied scientists to deliver value continuously. You will be a hands-on technical lead across the full development cycle: partnering with internal customers to understand their problems generating technical designs and carrying projects from implementation through validation and operations.

- 3 years of non-internship professional software development experience
- 2 years of non-internship design or architecture (design patterns reliability and scaling) of new and existing systems experience
- 1 years of software development engineer or related occupational experience
- 1 years of designing and developing large-scale multi-tiered multi-threaded embedded or distributed software applications tools systems and services using: C# C Java or Perl experience
- 1 years of Object Oriented Design experience
- Bachelors degree or foreign equivalent in Computer Science Engineering Mathematics or a related field
- Experience programming with at least one software programming language

- 3 years of full software development life cycle including coding standards code reviews source control management build processes testing and operations experience
- Bachelors degree in computer science or equivalent

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status disability or other legally protected status.

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 for more information. If the country/region youre applying in isnt listed please contact your Recruiting Partner.

The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience qualifications and location. Amazon also offers comprehensive benefits including health insurance (medical dental vision prescription Basic Life & AD&D insurance and option for Supplemental life plans EAP Mental Health Support Medical Advice Line Flexible Spending Accounts Adoption and Surrogacy Reimbursement coverage) 401(k) matching paid time off and parental leave. Learn more about our benefits at WA Seattle - 143700.00 - 194400.00 USD annually


Required Experience:

IC


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