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Questdb

Open-source time-series database with SQL for capital markets, aerospace and energy teams running high-volume event data

London, United KingdomFounded 2019questdb.comWebsite technologies

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Highlights

  • Hiring2 open roles
  • New on EvolcAdded 2026-11-05

About Questdb

QuestDB builds an open-source time-series database for ingesting high volumes of events, computing on live data and querying years of history. A single SQL engine covers messaging, stream processing and tiered storage, with support for Apache Arrow, Parquet and Iceberg. The core is licensed under Apache 2.0, and an Enterprise edition is also offered.

Its customers include capital markets firms, among them tier-1 banks and exchanges; B3, which runs its Central Securities Depository platform on QuestDB, is named as a customer. The website also cites use in aerospace, energy, robotics and crypto. Commercial offerings include the Enterprise edition and Cloud and BYOC deployments that run QuestDB inside a customer's own AWS or Azure account.

QuestDB was founded in 2019 and is headquartered in London, United Kingdom, where it has an office; it also has co-working desks in New York. The team works remote by default. Co-founders are Vlad Ilyushchenko (CTO) and Nicolas Hourcard (CEO). The careers page lists openings in engineering, infrastructure and go-to-market.

Product: QuestDB time-series database (open-source Apache 2.0 core and Enterprise edition) with SQL, materialized views, ASOF and HORIZON joins, and Arrow, Parquet and Iceberg support.

Jobs at Questdb (2)

Questdb is hiring for 2 roles in sales, based in New York.

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