[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) Amazon · Redmond, WA # Senior Software Development Engineer, Amazon Leo - Developer Productivity, AI, Test and Simulation US, WA, Redmond Senior individual contributor Software Engineering Listed on Amazon’s official careers site. Posted August 29, 2026. Check that it is still open and apply there. [Apply on Amazon’s careers site →](https://www.amazon.jobs/en/jobs/10521254/senior-software-development-engineer-amazon-leo-developer-productivity-ai-test-and-simulation) [OpenNash Jobs](https://jobs.opennash.com/) / [Amazon](https://jobs.opennash.com/companies/amazon/) / Senior Software Development Engineer, Amazon Leo - Developer Productivity, AI, Test and Simulation ## Job description Amazon Leo is Amazon’s low Earth orbit satellite network. Our mission is to deliver fast, reliable internet connectivity to customers beyond the reach of existing networks. From individual households to schools, hospitals, businesses, and government agencies, Amazon Leo will serve people and organizations operating in locations without reliable connectivity. Developer Productivity, AI, Test and Simulations team is responsible for developer experience, builder operations, CICD and Infrastructure services. We are looking for engineers with experience in designing backend services, five 9 service availability and metrics, with advanced knowledge of AWS cloud services infrastructure such as IAM, Lambdas, Cloud watch, API gateways etc. Deep knowledge on leveraging Generative AI for productivity tooling is required. Proficiency in at least one of TypeScript/Python/GoLang is an added advantage. The candidate would participate in all phases of software development from requirements through implementation and test to operations. You will participate in the design, integration and improvement of the software. This includes designing and implementing a wide range of software using AWS stack, sometimes requiring partnership with low level embedded code software systems and architecting scalable design solutions for software distribution and deployment for satellites. You must be about to disambiguate high level of ambiguity and unknowns, design flexible solutions and able to succeed within an open, collaborative environment. ### Export Control Requirement Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. ### Key job responsibilities Understanding of AWS stack - IAM, Lambdas, cloud watch, api gateways,Fine grained access control ### Understanding of automation, monitoring and operational excellence AWS Permissions and IAM roles, Authorization and authentication -Bedrock, Agent core, Prompt engineering Know S3 storage patterns Should have build Large scale infra services Have a strong security mindset ### A day in the life Leo operates like a startup, we move fast, we drive impact and prioritize to work on goals with highest business impact. Our vision is to automate from CR - Release with guardrails in place and AI driven quality gates to launch products ### About the team This team is similar to builder tools at amazon, we own a lot of services and work with our internal customers to solve the hard problems. to automate using AI the build to release lifecycle. ## At a glance - Posted by the employer: Aug 29, 2026 - First seen by OpenNash: Oct 25, 2026 - Last checked: Nov 1, 2026 - Listed for: 64 days - Location: US, WA, Redmond[Apply on Amazon’s careers site →](https://www.amazon.jobs/en/jobs/10521254/senior-software-development-engineer-amazon-leo-developer-productivity-ai-test-and-simulation) ## Hiring at Amazon - Open jobs: 19,174 - New in the last 7 days: After two weekly collections - Tracked since: Jul 10, 2026 [All Amazon jobs](https://jobs.opennash.com/companies/amazon/) · [Weekly hiring report](/reports/hiring/) ## More jobs at Amazon ### [CMM Programmer- 2nd Shift, Amazon Leo](https://jobs.opennash.com/companies/amazon/jobs/55094f676ffe256baeea/) US, WA, Redmond ### [Dev Harnessing Technician II, Amazon Leo DevOps](https://jobs.opennash.com/companies/amazon/jobs/8c52c842ce27f115879b/) US, WA, Redmond ### [Development CNC Programmer, Leo](https://jobs.opennash.com/companies/amazon/jobs/6623fe705db8bded7e51/) US, WA, Redmond ### [Embedded SDE, Flight Software - Avionics Endpoint](https://jobs.opennash.com/companies/amazon/jobs/bbabe869576306bf957a/) US, WA, Redmond ### [Embedded Senior Software Engineer, Project Leo Customer Terminals](https://jobs.opennash.com/companies/amazon/jobs/bd872b94d896daa9cb72/) US, WA, Redmond ## Similar jobs at other companies ### [Senior Software Engineer, Contact Center Platforms (Java/AWS/Amazon Connect)](https://jobs.opennash.com/companies/ntt/jobs/24a713cd9cf528ae7fd4/) NTT · Plano, TX, US, United States ### [Software Development Engineer (GUI)](https://jobs.opennash.com/companies/fortinet/jobs/bb39f255ec65bd5058b8/) Fortinet · Sunnyvale, CA, United States ### [Software Development Engineer II](https://jobs.opennash.com/companies/optimum/jobs/bdef493135bced9dff7b/) Optimum · Bethpage, NY, US ### [Software Development Engineer III](https://jobs.opennash.com/companies/optimum/jobs/3fea6604c9aa98bcc956/) Optimum · Bethpage, NY, US OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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