Senior Identity Graph Engineer — Real-Time Entity Resolution

Baselayer; San Francisco (CA); Hybrid; USD 230,000 - 340,000; Full time

Benefits offered by this job

Flexible PTO

SF office 4 days a week

Competitive pay + equity

401(k) with company match

HSA contributions

Gym stipend

Job summary

Baselayer is hiring a senior engineer to own product features across the identity graph surface end-to-end, including schema design, data ingestion, entity resolution, and API endpoints. You’ll work on multi-tenant, high-throughput systems with production-grade OpenAPI contracts and authentication.

The role is based in San Francisco with a hybrid 4 days in the office, offering a strong salary and equity. You’ll collaborate across teams building the foundation for real-time business identity at

Qualifications

• Shipped product features end-to-end in production.
• Ownership of a real Postgres schema used for decision making.
• Strong async Python with services at scale.

Responsibilities

• Ingest and normalize data sources into the graph and APIs.
• Design and ship customer-facing APIs with robust auth and contracts.
• Own schema design and zero-downtime migrations under heavy load.
• Optimize performance for high-Volume queries and pipelines.
• Build multi-tenant access controls at the data layer.

Skills

Async Python

PostgreSQL

FastAPI

OpenAPI contracts

API authentication

Tools

PostgreSQL tooling

Job description

Baselayer is hiring a senior engineer to own product features across the identity graph surface end-to-end, including schema design, data ingestion, entity resolution, and API endpoints. You’ll work on multi-tenant, high-throughput systems with production-grade OpenAPI contracts and authentication.

The role is based in San Francisco with a hybrid 4 days in the office, offering a strong salary and equity. You’ll collaborate across teams building the foundation for real-time business identity at