JobsSoftware Engineer III, Database Internals, AlloyDB
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Software Engineer III, Database Internals, AlloyDB

Google

Location

Sunnyvale, CA

Type

Full-time

Posted

9/12/2026

Compensation

$147,000 - $210,000 per year

Undergraduate with 5+ Years of Experience
H-1B FY202698.4% approval-14% YoY
👑 Elite sponsor

Job description

The Software Engineer III position in Database Internals for AlloyDB at Google focuses on developing high-performance components for the AlloyDB kernel. The role involves working on critical areas such as storage engines and transaction logging while ensuring data consistency and high availability. The AlloyDB team is dedicated to re-imagining relational database architecture for the cloud era. Engineers in this role will collaborate with leadership to push the boundaries of relational database capabilities.

Requirements

  • Bachelor’s degree or equivalent practical experience.
  • 2 years of experience with software development in C or C++.
  • 2 years of experience designing, building, or maintaining backend infrastructure, distributed systems, or large-scale storage architecture.
  • Experience developing concurrent, multithreaded systems, or engineering core database internals.
  • Experience building fault-tolerant distributed systems, data replication mechanisms, or consensus protocols.

Responsibilities

  • Design and implement high-performance C++ components for the AlloyDB kernel.
  • Build and harden distributed consensus and replication mechanisms to ensure data consistency.
  • Integrate upstream PostgreSQL features into a custom, cloud-native storage engine.
  • Profile and optimize the core database path to reduce latency and improve concurrency.
  • Collaborate with cross-functional teams to resolve architectural challenges and performance bottlenecks.

Benefits

  • Employees at Google are often offered benefits like comprehensive health insurance, 401(k) matching, and flexible work arrangements, among other benefits.

H-1B filing history

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

Filing entity: Google Llc

As of Aug 23, 2026

Initial approvals

908

FY2026

Approval rate

98.4%

FY2026

LCA certified

4,273

FY2026

Entry-level share

0.6%

FY2026

Initial approvals YoY

-14%

Trend

LCA certified YoY

-51%

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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