Software Engineer (Frontend, Backend)

Backend Software Engineer— AI Platform | Spain | €105K–€120K + equityWe're hiring a Backend Engineer /Solutions Engineer to join the founding team in Spain for a well-funded AI platform company ($300M raised, backed by Index, Insight, IVP, Bessemer). You'll own end-to-end technical deployment of AI agents into Spain's largest enterprises — from POC to production. Expect legacy system integrations, on-site client work, and a lot of autonomy.

You need:~3+ years backend or solutions engineering~ Based in Spain, right to work in Spain (no sponsorship)~ Comfortable on client sites 4-5 days/week~ Spanish language skills likely essential (enterprise clients) €105K–€120K | Competitive equity | Full-time | On-site Spain