{"id":3432240,"url":"https://alion.io/job/the-french-sourcer-founding-engineer","title":"Founding Engineer","company":{"id":4451662,"name":"The French Sourcer","domain":"thefrenchsourcer.com","url":"https://alion.io/company/thefrenchsourcer","size_band":"201-500","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Manatal","truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Berlin, Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":76000,"max_usd":146000,"period":"year","method":"role_country_seniority_unknown","sample_n":192},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"LLM","optional":false},{"name":"RAG","optional":false}],"status":"live","first_seen_at":"2026-10-29T01:05:44Z","employer_posted_date":"2026-10-29","last_verified_at":"2026-11-05T03:30:31Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":7},"description":"Founding Engineer - Berlin\nBerlin, Germany · Permanent · On-site\nBe one of the first engineers building AI agents that run recruiting end to end, at the stage where your architecture choices become the product.\nWhat you'd actually work on\nOwning the architecture and scalability of a platform already used by a growing base of customers, working directly with the founders and technical leadership\nBuilding data pipelines for candidate information, from parsing CVs and documents to combining signals from several external platforms into one clean profile\nDesigning and improving the logic behind autonomous conversational agents that reach out to candidates, qualify them and schedule interviews\nBuilding real-time matching between candidates and roles, and making it measurably better with each release\nTaking features from idea to production yourself, shipping fast, reading how real users react, and iterating without waiting for a process to tell you what to do next\nWhere it gets technically interesting\nLLM work that goes far beyond calling an API: retrieval-augmented generation, vector search and agent frameworks that must behave reliably with real candidates on the other end\nMatching quality is the product, so every gain in ranking relevance has a direct, visible impact on customers\nMessy real-world data: CVs in every format, incomplete profiles and conflicting signals from different sources that the pipeline has to reconcile\nA modern full-stack setup with serverless databases and advanced search indexing, where latency and cost both matter as usage grows\nA founding-stage codebase, so you shape the technical foundations instead of inheriting someone else's decisions\nWhat we're looking for\nSolid full-stack experience with a track record of shipping scalable, production-grade systems\nHands-on experience with generative AI in production: RAG, vector search, LLM APIs or agent frameworks, beyond simple prompt integrations\nExperience with search indexing and serverless databases\nA builder profile, with projects you created from scratch, where side projects and open source count as much as job titles\nComfort making pragmatic decisions with incomplete information and iterating quickly based on real usage\nFluent English\nBonus: previous early-stage startup or founding team experience\nThe company\nAn early-stage AI startup, headquartered in the US with an engineering team in Berlin, building autonomous agents that handle the full recruiting cycle, from sourcing passive talent to interview coordination. You'll be part of the founding engineering group, working closely with the founders. The culture is intense but balanced, with no hacker house expectations. Equity participation, with the full benefits package being finalized.\nA search run by The French Sourcer, recruitment built for technical teams.","description_format":"text","description_chars":2830,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Equity"],"hiring_locations":[{"name":"Germany","iso":"DE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Recruiting Software & ATS"],"lifecycle":[{"event":"open","at":"2026-10-29T01:05:44Z"}],"visa":[],"liveness":{"score":50,"band":"ok","label":"Likely open","p_open":1,"p_active":0.525,"p_room":0.945,"age_days":7,"expected_fill_days":14,"reasons":["conf:2","agency","velocity","win:mid"],"computed_at":"2026-11-05T05:54:30Z"},"pay":null,"html_url":"https://alion.io/job/the-french-sourcer-founding-engineer","json_url":"https://alion.io/job/the-french-sourcer-founding-engineer.json","meta":{"generated_at":"2026-11-05T07:41:58Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":9735,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-06T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":4451662},"rest":"https://alion.io/mcp/rest/get_company?id=4451662"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fthe-french-sourcer-founding-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fthe-french-sourcer-founding-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fthe-french-sourcer-founding-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/the-french-sourcer-founding-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fthe-french-sourcer-founding-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3432240}},{"tool":"search_jobs","arguments":{"company":"thefrenchsourcer.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3432240},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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