Senior Software Dev Engineer, Leo AI Foundations

Amazon Inc

Confirmed live yesterday Low trust

Quick summary

Work type: On-site
Location: Redmond, WA
Salary: $168,100–$227,400 / yr
Posted: 70 days ago
Freshness: Confirmed live yesterday
Nearby: 99+ roles within 25 mi

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $183k

This role $198k

$134k $237k

below market most similar roles pay here above market

This role pays more than 76% of similar roles. Most pay $169,050–$197,750 — the blue band above. At the midpoint, this role pays about $198k versus about $183k for comparable roles.

Based on 240 similar postings.

Employer

About Amazon Inc

Amazon Inc. is the world''s largest e-commerce and cloud computing company, operating the Amazon marketplace, AWS cloud platform, Prime subscription services, Alexa voice AI, and logistics infrastructure. Industry: E-Commerce & Cloud Computing

Amazon Inc currently has 643 open roles on FindRole.

Listed pay typically runs $143,700–$194,400 across 636 roles with salary data.

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At a glance

TL;DR · Senior Software Dev Engineer, Leo AI Foundations

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The Sr. Software Dev Engineer, Leo AI Foundations joins the Leo AI Foundations team to build the intelligent cloud backbone for Amazon’s low Earth orbit satellite network. This role involves designing and operating globally distributed systems to achieve low single-digit-second query responses within a near real-time analytics layer or lakehouse. You will architect a scalable S3-based Data Lakehouse, implement an OLAP-based analytics layer, and build a globally distributed vector database infrastructure for managing billions of embeddings. Key responsibilities include establishing metadata management, designing semantic data models, and developing hybrid search strategies. You will use AWS technologies to create APIs and cloud services that support agentic AI capabilities for optimizing network performance, routing, and user experience across satellites, ground gateways, and customer terminals.

Skills

AWS S3 Data Lakehouse OLAP Vector Database Distributed Systems APIs Machine Learning Source Control Management Metadata Management Query Optimization Hybrid Search Data Quality Frameworks

What you'll do

Architect and implement a scalable, cost-optimized S3-based Data Lakehouse for structured and unstructured data.
Build a cost-performance-optimized OLAP-based analytics layer to support low-latency query responses.
Design and implement a globally distributed vector database for managing billions of embeddings with sub-100ms retrieval.
Develop hybrid search strategies combining dense and sparse representations for optimal semantic retrieval.
Establish metadata management with automated data classification, lineage tracking, and quality validation pipelines.
Design semantic data models and metrics schemas that support complex analytical queries and AI retrieval patterns.
Implement cross-domain federated query capabilities using sophisticated query optimization techniques.
Create automated compliance validation frameworks to ensure data handling meets security standards.

What we're looking for

Candidates must be a U.S. citizen, national, permanent resident, refugee, or granted asylum.
5+ years of non-internship professional software development experience.
5+ years of programming experience with at least one software programming language.
5+ years of experience leading design or architecture of new and existing systems.
Experience as a mentor, tech lead, or leading an engineering team.
5+ years of full software development life cycle experience (preferred).
Bachelor's degree in computer science or equivalent (preferred).
Export control laws and regulations, candidates.

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