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LanceDB

Open-source, serverless vector database for AI

Senior Customer Success Engineer

Full-Time
$180k - $250k/yr
Expert
Canada+1 moreMore locations: United States
In Person
Solution EngineeringImplementation & Technical Account Management

About the job

Requirements
  • At least 10 years of professional experience in technical roles such as post-sales engineering, customer success, solutions architecture, or technical support, ideally in data infrastructure or distributed systems.
  • A proven track record supporting or deploying distributed database systems or large-scale cloud-native data platforms, including high-availability, multi-region, and horizontally scalable environments.
  • Strong proficiency in Rust and Python, including the ability to read, debug, and write production-grade code in both languages.
  • A deep understanding of distributed systems concepts, including sharding, replication, consensus, partitioning, failure recovery, and performance tuning.
  • Experience deploying and managing workloads on Kubernetes or other container orchestration frameworks, and familiarity with cloud environments such as AWS, GCP, or Azure.
  • The ability to engage directly with customers' engineering leaders, architects, and executives with credibility and empathy.
  • The ability to operate autonomously in fast-moving, ambiguous environments and apply strong problem-solving skills.
  • Willingness and ability to work across pre-sales engineering, technical support, and post-sales enablement as business needs require.
Responsibilities
  • Partner with customers to design, deploy, and optimize LanceDB in production environments, ensuring reliability, scalability, and performance for distributed, cloud-native workloads.
  • Lead technical onboarding and architecture reviews, and provide best-practice guidance on system configuration, query optimization, and integration patterns.
  • Identify adoption barriers, troubleshoot complex distributed-system issues, and coordinate with product and engineering teams to drive timely resolutions.
  • Own customer success metrics, including deployment time, usage growth, retention, and satisfaction; build dashboards and track account health.
  • Develop and deliver technical enablement, including sample code, automation tools, and documentation, to accelerate customer outcomes.
  • Represent customers' technical needs internally by communicating feature requests, influencing roadmap priorities, and improving developer experience.
  • Collaborate with sales engineering on technical evaluations, proofs-of-concept, and demos, and with support engineering on escalations and issue triage.
  • Contribute to internal tooling, runbooks, and playbooks for the customer success organization.
  • Help shape processes, tooling, and team culture as customer success and post-sales engineering scale.
Desired Qualifications
  • Previous experience as a founding or early member of a customer success or solutions engineering function at a high-growth startup.
  • Hands-on experience with vector search, feature stores, or AI-native data systems.
  • Contributions to open-source projects, especially in Rust or Python, or experience authoring developer-facing technical content.
  • Familiarity with modern observability stacks such as Prometheus, Grafana, and OpenTelemetry, and with incident management best practices.
  • Experience designing or leading enterprise architecture workshops or technical proofs-of-concept.

About the company

LanceDB is an open-source vector database designed for AI applications, storing and managing high-dimensional vectors and multimodal data. It runs serverlessly with a compute-storage split to lower costs and offers multiple indexing options, including vector indexes, for fast queries; it provides hybrid search by combining semantic and full-text search as point lookups inside the database. Its open-core model plus a managed cloud (LanceDB Cloud) for enterprises gives it a cost-aware and scalable option compared to traditional managed databases. The goal is to provide developers with a production-ready, scalable, and cost-efficient datastore for AI embeddings and multimodal data, enabling easy deployment and integration for AI-powered apps.

Company Size

51-200

Company Stage

Series A

Total Funding

$38.1M

Headquarters

San Francisco, California

Founded

2022

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Simplify's Take

What believers are saying

  • Series A closed July 22, 2026, led by Theory Ventures and Databricks Ventures.
  • Hugging Face integration and DuckDB SQL retrieval expanded distribution during 2026.
  • Reverie Summit on August 11, 2026, positioned LanceDB inside physical-AI and world-model spending.

What critics are saying

  • Open-source usage can commoditize LanceDB before Enterprise monetization matures in 2026.
  • Databricks, Snowflake, and OpenSearch already bundle adjacent retrieval features, squeezing LanceDB adoption.
  • If LanceDB misses enterprise-scale reliability, customers like ByteDance shift critical workloads elsewhere.

What makes LanceDB unique

  • LanceDB’s Lance format powers multimodal data, with v0.38.0 released August 31, 2026.
  • CrewAI rebuilt agent memory on LanceDB, citing 2B+ executions on August 3, 2026.
  • ByteDance Volcano Engine used Lance for 100K+ QPS and seven-day-to-one-day pipelines.

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Benefits

  • Remote Work Options
  • Hybrid Work Options
  • Flexible Work Hours
  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Wellness Program
  • Mental Health Support
  • Professional Development Budget
  • Conference Attendance Budget
  • Stock Options
  • Company Equity

Growth & Insights and Company News

Headcount

6 month growth

3%

1 year growth

3%

2 year growth

3%
LanceDB
Jun 25th, 2025
LanceDB Raises $30M Series A to Build the Multimodal Lakehouse

We have closed another funding round to accelerate development of the Multimodal Lakehouse - a unified platform for AI data infrastructure.

India Pioneer
Jun 24th, 2025
LanceDB Secures $30 Million to Scale Multimodal AI Infrastructure

Bengaluru, June 24, 2025 - LanceDB, an open-source platform designed to handle large-scale multimodal AI workloads, has raised $30 million in its latest funding round.

Finimize
Jun 24th, 2025
LanceDB Secures $30M Series A Funding

LanceDB has secured $30 million in Series A funding to enhance its AI data platform, with major investors like Theory Ventures and Y Combinator participating. The funding will support LanceDB's efforts to integrate multimodal data types, such as text, video, images, and audio, which are crucial for advancing AI capabilities. This investment reflects confidence in LanceDB's strategy to help enterprises manage complex data workflows, essential for future AI models.

SiliconANGLE Media
May 15th, 2024
LanceDB raises $8M to speed up AI models with its open-source vector database

LanceDB raises $8M to speed up AI models with its open-source vector database - SiliconANGLE

TechCrunch
May 15th, 2024
LanceDB, which counts Midjourney as a customer, is building databases for multimodal AI

Backed by Y Combinator, LanceDB this month raised $8 million in a seed funding round led by CRV, Essence VC and Swift Ventures, bringing its total raised to $11 million.