21 hours ago
Barcelona, SpainStaff+
Responsibilities
- Own the architecture, application code, infrastructure, security, and releases for a live multi-tenant platform.
- Modernize web and mobile systems using agentic development tools, testing, CI/CD, feature flags, and preview environments.
- Build production AI agents for resident request triage and operator workflows with evaluations, guardrails, and privacy protections.
- Automate sales, customer success, and operations workflows using agents and MCP integrations.
- Maintain APIs and data integrations with ERP systems and hardware partners.
- Establish AI-enabled engineering practices and hire and mentor future engineers.
Requirements
- At least 3 years of experience shipping production software, ideally with startup or small-team end-to-end ownership.
- Strong full-stack TypeScript skills and solid cloud, database, and API fundamentals.
- Production experience building LLM features or agents, including tool use, retrieval, and evaluations, with attention to cost and latency.
- Regular use of agentic coding tools and experience reviewing and verifying AI-generated code at scale.
- Experience modernizing live systems while maintaining reliability and building security and GDPR protections into multi-tenant products.
- Experience with web and mobile codebases, component-based frontend frameworks, testing, CI/CD, and feature flags.
- Cloud, platform, or developer experience in high-scale or hyperscaler environments is beneficial.
- Founding engineer, first engineering hire, founder, or early mentoring experience is beneficial.
- English fluency is required; German is not required.
Benefits
- €100,000 to €115,000 annual base salary plus virtual share options.
- Remote across Europe, with occasional paid visits to the office in Düsseldorf, Germany.
- Primary location is Barcelona, Catalonia, Spain.