
Senior Full-Stack Engineer – Vertical AI
Antai Ventures
full-time
Posted on:
Location Type: Hybrid
Location: Barcelona • Spain
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Salary
💰 €50,000 - €70,000 per year
Job Level
About the role
- Study customer problems deeply and translate insights into detailed functional and technical specs
- Design and build core backend systems powering workforce scheduling, real-time coordination, and operational workflows
- Build clean, well-structured APIs and data models that support web, mobile, and internal tools
- Develop the worker-facing mobile experience
- Contribute to the AI agent’s backend
- Manage and evolve cloud infrastructure, CI/CD pipelines, and developer tooling
- Improve reliability, observability, and performance across the system
Requirements
- Strong engineering fundamentals
- Solid experience with TypeScript, SQL, and modern web frameworks
- Experience with cloud infrastructure (GCP, AWS, or similar)
- Proficient English required. Spanish not required, but a basic level is a plus.
Benefits
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Hard Skills & Tools
TypeScriptSQLAPIsdata modelscloud infrastructureCI/CDbackend systemsmobile experienceAIengineering fundamentals
Soft Skills
problem-solvingcommunicationcollaborationanalytical thinkingattention to detail