Job Description
Role: Senior / Principal Software Engineer
Job Type: Full-Time
Salary range: to €100.000 + Equity
Contract type: Direct employment with our client
Location: Onsite in Barcelona
Only interested in speaking with candidates who are comfortable working from the office 5 days per week
Our partner is building next-generation AI-driven communication products that help businesses automate customer interactions, improve operational efficiency and generate actionable insights in real time.
They are now looking for a Senior/ Principal Software Engineer to help scale the platform behind their voice agents, owning features end-to-end across their TypeScript / Python stack and working on AI pipelines, LLM orchestration, STT/TTS, prompt workflows and real-time systems.
What we are looking for
- +5-7 years of production experience with modern web stack
- Experience with AI coding agents such as Claude Code, Cursor or Code...