Baselayer · San Francisco, CA

Salary
$230,000–$340,000from the description
Posted
Jun 30, 2026
Location
San Francisco, CA
Last confirmed open
Jul 21, 2026

What this job asks for AI summary

A senior full-stack data engineering role focused on building and maintaining a business identity graph. Day-to-day work spans designing ingestion pipelines for heterogeneous public records, building entity resolution and record-linking systems, and shipping customer-facing search and lookup APIs. The role suits an experienced engineer comfortable owning Postgres schema design, async Python services, and multi-tenant access control in a production environment.

Senior level · San Francisco-Oakland-Berkeley, CA · Full-time

Must have (4)
PythonPostgreSQLFastAPI, Flask or Django Rest FrameworkREST
Nice to have (6)
entity resolutionElasticsearch, Opensearch, Typesense or SolrGCPCloud RunCloud TasksCloud SQL

“or” means any one of them counts — you don't need all of them.

We read this from the posting text with AI. Skim the description below before ruling yourself out.

How this req sits in the market our data

Roughly 3,300 people in the San Francisco-Oakland-Berkeley, CA area plausibly meet what this posting asks for (software developers). range 2,450–4,250

Applicant volume Heavy — This req sits in a large pool with little in its requirements to thin it, and auto-apply tools fire at everything in the occupation. Applying early and leading with the rare skills below is what gets read.

What won't set you apart
Python51%

Most people in this occupation already list these. Still required — just not what gets you shortlisted.

What the occupation pays Median $190,744 (middle half $167,095–$224,501). This posting is about at that midpoint.

Estimated from BLS employment for this occupation and area, per-skill prevalence across our listing corpus, and published wage benchmarks — as of Jul 28, 2026. It is a model, not a headcount.

Why we read it this way (8)

No overall years-of-experience figure is stated; seniority is inferred from the 'senior engineer' title and the scope of requirements (end-to-end production ownership, schema evolution under live load, multi-tenancy).

FastAPI is listed in the required section with the qualifier 'or close equivalent'; Flask and Django REST Framework are noted as common substitutes.

The 'What Sets You Apart' section is explicitly framed as differentiators rather than gates — entity resolution, search infrastructure, KYC/KYB pipeline experience, address normalization, webhook delivery, and GCP services are all treated as preferred.

Search infrastructure is listed as preferred but no specific tool is named (full-text, fuzzy, or vector); Elasticsearch/OpenSearch are the most common substitutes in this context.

'Webhook delivery infrastructure' is a concept rather than a named tool, but it appears only under the preferred 'What Sets You Apart' section and describes a meaningful, concrete capability — retained as preferred.

Equity is mentioned alongside the salary range but no specific equity figure or percentage is given.

Role is hybrid 4 days/week in-office in San Francisco; not eligible for remote work.

Ignored 1 non-technology phrase(s) as skills (responsibilities/concepts, not named tools): webhook delivery.

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