{"id":4325530,"url":"https://alion.io/job/clera-lead-ai-engineer","title":"Lead AI Engineer","company":{"id":2706,"name":"Clera","domain":"getclera.com","url":"https://alion.io/company/clera","size_band":"11-50","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":80,"open_postings":40,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":6,"computed_at":"2026-11-14T05:58:10Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Barcelona, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":100000,"max":115000,"currency":"EUR","period":"year","gross":null,"usd_annual":126830},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"CI/CD","optional":false},{"name":"Function Calling","optional":false},{"name":"GDPR","optional":false},{"name":"LLM","optional":false},{"name":"LLM Guardrails","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-11-14T22:02:18Z","employer_posted_date":"2026-11-14","last_verified_at":"2026-11-15T00:35:40Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"About the Role\nTake end-to-end ownership of an established B2B SaaS platform serving real estate businesses, and lead its evolution toward AI-first product development. You will initially be the sole engineer, reporting to the CEO, then help grow and mentor the engineering team.\nWhat You'll Do\nOwn architecture, application code, infrastructure, security, and releases for a live multi-tenant platform.\n\nModernize web and mobile systems using agentic development tools, testing, CI/CD, feature flags, and preview environments.\n\nBuild production AI agents for resident request triage and operator workflows, including evaluations, guardrails, and privacy protections.\n\nAutomate internal workflows with agents and MCP integrations for sales, customer success, and operations.\n\nMaintain APIs and data integrations with ERP systems and hardware partners.\n\nEstablish AI-enabled engineering practices and hire and mentor future engineers.\n\nWhat We're Looking For\nAt least 3 years shipping production software, ideally in a startup or small team with end-to-end ownership.\n\nStrong full-stack TypeScript skills and solid cloud, database, and API fundamentals.\n\nProduction experience building LLM features or agents, including tool use, retrieval, evaluations, and attention to cost and latency.\n\nRegular use of agentic coding tools, with experience reviewing and verifying AI-generated code at scale.\n\nExperience modernizing live systems while maintaining reliability, and building security and GDPR protections into multi-tenant products.\n\nExperience with web and mobile codebases, component-based frontend frameworks, testing, CI/CD, and feature flags.\n\nCloud, platform, or developer experience in high-scale or hyperscaler environments is beneficial.\n\nFounding engineer, first engineering hire, or founder experience and early mentoring experience are beneficial. English fluency is required; German is not required.\n\nCompensation & Benefits\n€100,000 to €115,000 annual base salary, depending on experience, plus virtual share options. Visa sponsorship policy was not specified.\nLocation\nRemote across Europe, with occasional paid visits to the office in Düsseldorf, Germany. 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