Europe · $20K–$100K

FastAPI Developer in Spain

Direct answer

To hire fastapi developer spain, hire a senior engineer with production delivery, clear English communication, and working-hours overlap with CET — startups and agencies. Spain is home to a fast-rising startup scene led by Barcelona, plus a large product and agency market, and typical fastapi developer budgets run $20K–$100K. Dhairya Senjaliya works remotely with teams across Barcelona and Madrid and the rest of Spain — Top Rated on Upwork, Expensify contributor, 20+ app launches.

Looking to hire fastapi developer for a team in Spain? Spain is home to a fast-rising startup scene led by Barcelona, plus a large product and agency market — and I help founders, CTOs, and agencies there ship production backend work: React Native and Next.js frontends, Python/FastAPI backends, RAG systems, and AI agents, with weekly demos and async updates aligned to CET — startups and agencies.

Hiring a fastapi developer for Spain

Hiring a fastapi developer for Spain usually means competing with Barcelona and Madrid salary levels. Working with a senior remote engineer keeps production quality while typically saving 40–60% versus local ES agency rates, billed transparently in EUR or USD. You get one accountable owner across mobile, web, backend, and AI — no multi-vendor coordination and no junior hand-offs — with overlap for CET — startups and agencies.

Why hire remotely for Spain

ES timezone fit

CET — startups and agencies. Scheduled standups and weekly demos, with async Slack updates between sessions.

Built for Spain's market

Spain is home to a fast-rising startup scene led by Barcelona, plus a large product and agency market. I build the mobile, web, and AI products these teams ship — from MVP to production scale.

Proven delivery

Guest Engineer at Expensify, Top Rated on Upwork ($100K+ earned), 20+ App Store launches, and 7+ years of production work.

What you get

  • FastAPI Developer engagement scoped for Spain stakeholders (CET — startups and agencies)
  • Production TypeScript / Python codebase with documentation
  • Weekly demos and milestone-based delivery, billed in EUR or USD
  • Security-conscious APIs (auth, rate limits, observability)
  • GDPR-aware data handling patterns where applicable

FAQ

How much does it cost to hire fastapi developer in Spain?

Typical fastapi developer projects run $20K–$100K depending on scope. A remote senior engineer usually saves 40–60% versus local Barcelona and Madrid agency rates while keeping production quality, billed in EUR or USD.

Do you work with clients in Spain?

Yes. I work remotely with Spain founders, product teams, and agencies — from Barcelona and Madrid to fully distributed teams — with overlap for CET — startups and agencies. English-first communication, contracts via Upwork or a direct SOW.

Can you ship mobile, web, and AI together?

Yes. React Native + Next.js + Python (FastAPI) + RAG/AI agents under one senior owner — ideal when your Spain team needs to ship mobile, web, and AI without coordinating multiple vendors.

How do we get started?

Book a free 30-minute scoping call on this site, hire through Upwork, or email dhairyasenjaliya@gmail.com with your brief and ES timeline.

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Book a call — fastapi developer in Spain

30-minute scoping call · Clear milestones · Senior engineer ownership