Software Engineer III, Database Internals, AlloyDB
GoogleSoftware Engineer III, Database Internals, AlloyDB
GoogleLocation
Sunnyvale, CA
Type
Full-time
Posted
9/12/2026
Compensation
$147,000 - $210,000 per year
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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