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November 4, 2026

Senior Software Engineer

Senior • On-site

85,000 - 105,000 EUR/yr

Warsaw, Poland

Quick Facts

  • Role: Senior Software Engineer

  • Focus: Prototype deployments, bespoke audio streaming, and real-time voice systems

  • Languages: French and English

Description

You will work closely with the founders to iterate quickly on deployments of prototypes with early customers. The role is hands-on with bespoke audio streaming technology and real-time voice systems. You should be pragmatic and product-minded, thrive in ambiguous environments, and be able to explain complex technical systems simply.

Responsibilities

  • Iterate rapidly on prototype deployments with early customers

  • Build and refine bespoke audio streaming and real-time voice systems

  • Communicate technical complexity clearly to non-experts

  • Work closely with founders in a fast-moving environment

Requirements

  • Product-minded software engineering generalist with strong execution skills

  • Comfortable building from zero

  • Able to thrive in ambiguous, fast-moving environments

  • Ability to explain complex technical systems in simple ways

  • Fluent in French and English

  • Prepared to work hands-on with audio streaming and real-time voice systems

Benefits

  • Office-based culture with hiring in Paris and Warsaw

  • Relocation sponsorship available if required

  • Compensation range €85–105K plus equity (based on experience)

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