
Sifflet helps companies detect, prioritize, and resolve data quality and reliability issues so teams can trust data for decisions and AI. It uses AI-driven anomaly detection and autonomous agent…

Sifflet helps companies detect, prioritize, and resolve data quality and reliability issues so teams can trust data for decisions and AI. It uses AI-driven anomaly detection and autonomous agent…
What they do: AI-native data observability platform for data quality, lineage, catalog, and automated triage/remediation
Founded: June 2021
Headquarters: Paris, Île-de-France, France
Recent funding: $18M announced June 19, 2025
Data quality and observability for analytics and AI consumption
2021
Software Development
€12.8M
Series A announced March 21, 2023
$18M
Round announced June 19, 2025 with participation from EQT Ventures, Mangrove Capital Partners and Capmont Technology
Seed financing announced November 2021
“EQT Ventures, Mangrove Capital Partners, Capmont Technology, Bessemer Venture Partners, Agoranov, Salomon Aiach”
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Sifflet is used by technical and less technical users alike. The design and implementation of the Sifflet web UI are critical to ensure our product is usable by all targeted personas, including data engineers, data analyst, business users…
As a frontend engineer, you’ll join one of our feature teams to implement new features in the Sifflet web UI or browser extensions, and ensure the user experience meets our standards. In this role, you will:
This is an on-site position in our Paris office (9em) with flexible remote work allowed a few days per week.
None of the people who joined Sifflet perfectly matched the described requirements for the role. If you’re interested in this position but don’t tick all the boxes above, feel free to apply anyway!- A first 30 minutes call with Benoît (Head of Engineering) to discuss the position and ensure it matches what you’re looking for.
The interviews are held remotely to speed up the process.
We‘re happy to organise any session that would help you make a decision once you get an offer: lunch with the team, 1-1 discussions with an engineer.
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