JobsSenior Software Development Engineer, Amazon Selection and Catalog Systems (ASCS)
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Senior Software Development Engineer, Amazon Selection and Catalog Systems (ASCS)

Amazon

Location

Seattle, WA

Type

Full-time

Posted

9/19/2026

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 Senior Software Development Engineer role at Amazon focuses on leading the design, implementation, and delivery of systems that enhance catalog data quality by processing high-fidelity product observations. The team, Amazon Selection and Catalog Systems, operates the world's largest e-commerce product catalog and is essential for operational efficiency across supply chain workflows. This position involves mentoring engineers, collaborating with Applied Scientists, and influencing technical direction while ensuring system reliability and scalability. The role is pivotal in driving revenue growth and reducing operational costs for Sellers and Fulfillment Centers.

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, tech lead, or leading an engineering team
  • 5+ years of experience in the full software development life cycle
  • Bachelor's degree in computer science or equivalent

Responsibilities

  • Lead the architecture of large-scale distributed systems that process hundreds of millions of transactions daily.
  • Partner with Applied Scientists to translate ML research into production inference infrastructure.
  • Define a multi-year technical roadmap and sequence delivery for customer impact and platform investment.
  • Establish measurable quality, reliability, scalability, and cost-efficiency standards for systems.
  • Mentor engineers through hands-on code reviews, design reviews, and technical guidance.

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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