JobsSoftware Development Engineer III, AAIS Mosaic Data Platform
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Software Development Engineer III, AAIS Mosaic Data Platform

Amazon

Location

Seattle, WA

Type

Full-time

Posted

9/4/2026

Compensation

$168,100 - $227,400 per year

Undergraduate with 5+ Years of Experience
H-1B FY202699.1% approval+9% YoY
👑 Elite sponsor

Job description

The role of SDE III within the AWS Applied AI Solutions organization focuses on leading the technical vision and architecture for the MOSAIC Data Platform. This platform supports scalable data ingestion, storage, and transformation for various AWS AI services. The team operates at the intersection of distributed systems, data engineering, and regulatory compliance, ensuring high standards for security and availability. The position requires deep technical expertise and the ability to drive alignment with senior leadership on strategic technology investments.

Requirements

  • 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 or tech lead for an engineering team
  • 5+ years of experience in the full software development life cycle
  • Experience building data platforms, data lakes, or ETL/ELT systems at scale
  • Deep familiarity with data compliance frameworks including GDPR, PCI, SOC, ISO, and HIPAA
  • Experience operating multi-region, latency-critical services with sub-10ms p90 SLAs
  • Background in ML/AI data infrastructure and data flywheel automation
  • Experience working with event-driven architectures and streaming data pipelines

Responsibilities

  • Own the end-to-end technical vision and architecture for the Data Platform.
  • Lead large-scale, ambiguous initiatives from problem definition through delivery.
  • Establish engineering best practices and standards across the team.
  • Proactively identify systemic risks and operational gaps across the service portfolio.
  • Serve as the primary technical point of contact for cross-org stakeholders.
  • Mentor and develop engineers, raising the technical bar through design review leadership.
  • Drive operational excellence as the senior escalation path for high-severity incidents.
  • Influence the broader AAIS MOSAIC engineering culture through contributions to architecture forums.

Benefits

  • Employees at Amazon are often offered comprehensive health benefits—including multiple medical plan options (no pre-existing condition exclusions, 100% covered in-network preventive care), dental and vision plans, a 24/7 medical advice line from day one, expert second-opinion services, and broad mental-health support with several free counseling sessions (including pediatric). Financial wellness typically includes a 401(k) with company match (up to 2%), Restricted Stock Units (equity), FSAs, an emergency savings program, product and partner discounts, and even college-savings and home-purchase programs. Overall, the package is designed to support employees and their families’ health, finances, and day-to-day life.

H-1B filing history

Public USCIS petition and DOL LCA counts · latest USCIS FY2026, LCA FY2026

Filing entity: Amazon Com Services Llc

As of Aug 23, 2026

Initial approvals

3,290

FY2026

Approval rate

99.1%

FY2026

LCA certified

32,937

FY2026

Entry-level share

10.6%

FY2026

Initial approvals YoY

+9%

Trend

LCA certified YoY

-44%

Trend

Initial approvals by fiscal year

Approval rate by fiscal year

Continuing vs initial approvals

LCA certified positions by quarter

LCA certified positions by fiscal year

Based on public USCIS and DOL filings; not a sponsorship guarantee.

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