Sr. Software Development Engineer, OISL SW Development

Amazon Leo is Amazons 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.

We are seeking a talented Software Development Engineer to join Amazon Leo team working on our ambitious satellite internet constellation that will provide fast affordable broadband to unserved and underserved communities around the world. This role requires a strong foundation in production software development database architecture and machine learning technologies.

Key job responsibilities
* Design develop and maintain large-scale distributed systems for satellite communication infrastructure
* Build and optimize high-performance databases to handle massive volumes of telemetry and operational data
* Implement machine learning models and LLM-based solutions for network optimization and predictive maintenance
* Collaborate with cross-functional teams including hardware engineers network architects and data scientists
* Ensure system reliability scalability and performance in a mission-critical 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.



- 5 years of non-internship professional software development experience
- 5 years of programming with at least one software programming language experience
- 5 years of leading design or architecture (design patterns reliability and scaling) of new and existing systems experience
- Experience as a mentor tech lead or leading an engineering team

- 5 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
- Proficiency in programming languages: Python Java C Go Rust JavaScript/TypeScript
- Strong understanding of software design patterns data structures and algorithms
- Experience with version control systems and CI/CD pipelines
- Knowledge of distributed systems microservices architecture and cloud computing platforms (AWS preferred)
- Experience with DevOps tools: Docker Kubernetes Jenkins GitLab CI Terraform
- Experience with monitoring tools: CloudWatch Prometheus Grafana ELK Stack

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.

Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $151300/year in our lowest geographic market up to $261500/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge skills and experience. Amazon is a total compensation company. Dependent on the position offered equity sign-on payments and other forms of compensation may be provided as part of a total compensation package in addition to a full range of medical financial and/or other benefits. For more information please visit This position will remain posted until filled. Applicants should apply via our internal or external career site.