Join us as a Software Engineer to build the AI execution layer where go-to-market agents do the work, not just answer questions.
Taizen builds purpose-built AI agents for Product Marketing, Sales Enablement, and Revenue teams. Our AI agents connect to tools like Gong, Salesforce, HubSpot, and Slack, then proactively run recurring workflows without waiting to be prompted.
Barcelona, in-person at least 4 days/week. At our size, being in the room means youre next to the founders, the technical team and the roadmap.
€40k–€65k + equity.
Why take the bet
Were early-stage, so the risk is real: timelines move, and equity is worth what the company becomes, not what its valued at today.
Heres why we think its worth it. Were two ex-Spotify engineers whove shipped and scaled software used by millions, funded, and building with real customers every week. We move fast and we break things, but we also run SOC2 and ISO 27001-compliant infrastructure, a combination you wont find in most pre-seed teams.
Theres also a shift worth betting on.



Agents can write boilerplate and wire up endpoints faster than any human now. What they cant do is untangle a vague problem, design a data model that holds up under real usage, or debug something failing in a way nobody expected. Thats what were hiring for. After a few years in the job, the thing that sets you apart isnt how fast you type, its your judgment, and thats exactly what this role leans on.
What we do
Go-to-market teams are drowning in signals they cant act on fast enough. Competitor moves, deal objections, buyer feedback, and coaching gaps are trapped across call recordings, CRM notes, documents, and Slack threads.
Were building agents that do the operational work:
Competitive intelligence: Monitor competitor activity and calls, then deliver reports, updated battlecards, and rep talk tracks automatically
Deal and account intelligence: Show sales leaders where deals are advancing or stalling, while helping BDRs research territories and i

📌 Software Engineer (Castro Urdiales)
🏢 Taizen
📍 Castro Urdiales