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Senior Backend Engineer - Integration

Sifflet

full-remoteseniorpermanentbackend Full remote - Paris, FR 175 days ago via WTTJ

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Tags

JavaSpring BootKubernetesMySQLETLData IntegrationData WarehousesArchitectureBackend EngineeringTechnical Leadership

About the role

Role Overview

Join Sifflet as a Senior Backend Engineer (Integration). You will design and implement new data integrations, evolve the ingestion engine architecture, and drive technical improvements while strengthening team standards and processes.

Responsibilities

  • Design and implement new integrations with various data products and sources, accounting for each source’s behavior.
  • Evolve the data ingestion engine by making necessary changes to architecture and implementation.
  • Add support for new integration types and extend external service connectivity.
  • Lead technical improvements to the codebase and overall system architecture.
  • Improve team standards and processes, including coaching other engineers.

Requirements

  • 6+ years of experience in a backend engineering role (or equivalent).
  • Strong backend engineering background; data engineers with software development experience are welcome to apply.
  • General knowledge of data warehouses, data visualization solutions, and ETL pipelines.
  • Willingness to learn Java and Spring Boot if not already experienced.
  • Ownership mindset from design through production; proactive initiative-taking.

Nice-to-haves

  • Ability and willingness to coach/mentor engineers to elevate team standards.

About Sifflet

Sifflet is a data integration platform focused on ingesting and integrating data from multiple external data sources. The company builds an ingestion engine and supports modern data workflows, including ETL-style pipelines and integration expansion.

Scraped 4/1/2026