Senior Engineer, Platform & Data

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Senior Engineer, Platform & Data in USA

LeanData
Full time
Email

USA
08/22/2026
Report

Santa Clara, CA

Responsibilities

Own and scale distributed ingestion and job systems for full and incremental customer GTM data synchronization across many tenants and sources.
Design and build the multi-tenant data platform, including its canonical data model, serving and query layer, and service contracts.
Build systems for high scale and concurrency with strong latency, cost, correctness, and failure-recovery characteristics.
Own instrumentation, tracing, SLOs, reliability, and operational health for platform services.
Extend ingestion through clean, source-pluggable adapter contracts.
Partner with the SVP of Engineering on platform and data architecture, schema evolution, survivorship, entity resolution, and engineering patterns.

Requirements

5+ years of experience building production backend and distributed systems, including deep ownership of high-throughput data pipelines, job or workflow systems, or multi-tenant data platforms.
Strong current Python skills and production code-writing and code-review experience; TypeScript is a plus.
Strong understanding of concurrency, idempotency, consistency, partitioning, retries, and failure recovery, with production ownership of correctness and uptime for data-intensive services.
Strong cloud-native application development experience with containerized services, queues and workers, object storage, and relational data at scale using AWS or an equivalent cloud.
Strong relational data modeling and SQL experience at scale, including ownership of a production database schema and its evolution.
Experience with Salesforce or another large enterprise data source, multi-tenant isolation, master-data management, entity resolution, survivorship, or watermark-based incremental synchronization is valued.
Experience with durable execution tools such as Temporal or Inngest and evaluation or observability tools such as Langfuse or Braintrust is a bonus.
Founder, founding-engineer, or 0-to-1 data platform experience is a bonus.

Benefits

Employee insurance premiums covered up to 90%.
Stock options for all full-time employees.
Flexible PTO.
401K plan.
Santa Clara, California office role requiring in-office work on Mondays and Wednesdays each week, with lunch provided on those days.

Salary: $150k - $200k/yr

LeanData

Help your teams align to your customer’s journey by uniting your CRM data, signals, and tools from the first buying signal to closed-won and beyond. LeanData delivers accurate and actionable data and insights to automate even the most sophisticated customer lifecycle motions including: Buying gro...

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