{"id":1855623,"url":"https://alion.io/job/ki-group-senior-software-engineer-llm-ai-platform-mwd-remote","title":"(Senior) Software Engineer – LLM & AI Platform (m/w/d) - Remote","company":{"id":2809942,"name":"KI-Star Real Estate","domain":"ki-group.co.jp","url":"https://alion.io/company/ki-group","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bad Homburg, Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":76000,"max_usd":156000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":19},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Anthropic","optional":false},{"name":"Embeddings","optional":false},{"name":"LangChain","optional":false},{"name":"LlamaIndex","optional":false},{"name":"LLM","optional":false},{"name":"Mistral","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"Node JS","optional":false},{"name":"OpenAI","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-09-14T12:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-14T12:00:00Z","board_verified":false,"closed_at":null,"days_open":51,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":51},"description":"Remote (Senior) Software Engineer – LLM & AI Platform (m/w/d) - KI Group sucht Machine-Learning Spezialisten! Gehaltsspanne 55000 - 85000 EUR pro Jahr. Verwendete Technologien:API, Backend, Frontend, LLM, MCP, Python, RAG, React, TypeScript, NodeJS. Anforderungen und Ihr Profil: - Absolventen der Informatik, Wirtschaftsinformatik, Data Science oder eines verwandten Studiengangs\nErfahrung mit:\nRAG-Pipelines in Produktion — Vector DB, Retrieval, Chunking, Evaluation/Grounding\nLLM-Frameworks — LangChain / LlamaIndex (o. ä.) für Orchestrierung, Chains/Agents, Tool-Use\nLLM-Application-Engineering — Prompt-/Context-Engineering, Function-Calling, Agenten-Architekturen\nBackend — Node/Python (o. ä.), saubere Services, Async, API-Design, Datenmodellierung\nFrontend — React / TypeScript, baut nutzbare Oberflächen für die KI-Features selbst\nDaten-Pipelines — Ingestion, Normalisierung, Embeddings über strukturierte und halb-strukturierte Quellen\nMCP (Model Context Protocol)\nLeidenschaftlicher Umgang mit KI-nativen Schnittstellen. Ihre Verantwortlichkeiten: - Aufbau der LLM-Plattform-Schicht: Retrieval-Backend, Embedding-Pipeline, API-Design\nIntegration von LLM-APIs (OpenAI, Anthropic, Mistral u. a.) in interne und Kundensysteme\nEntwicklung von KI-Features: Conversational Analyst, semantische Suche, intelligenter Alert-Feed\nImplementierung von Agenten-Architekturen und MCP-Schnittstellen für Enterprise-Anbindung\nMitarbeit bei der Entwicklung von Prototypen und Proof-of-Concepts für neue KI-Anwendungsfälle. Kategorie: Machine-Learning Adresse: Saalburgstraße 157 , Frankfurt, Germany. Gehalt: 55000 - 85000 EUR pro Jahr. KI Group - Über uns: Der Kontext: Die KI•PIE Group ist ein etabliertes B2B-Medien- und Datenunternehmen für die internationale Kunststoffindustrie und Petrochemie. Wir bauen aktuell pricenxt.com auf – unsere neue SaaS-Plattform für Pricing und Market Intelligence und ein zentraler Wachstumshebel der nächsten Jahre insbesondere im europäischen Ausland.\nIn der Rolle als LLM Application Engineer / Senior Software Engineer übernimmst Du eine zentrale Aufgabe in unserem Dev-Team. Du baust die gemeinsame LLM-Plattform eigenverantwortlich auf — vom PoC bis zur Produktion — und verantwortest zwei Tracks: interne Tools und Kundenprodukte. Dein Schwerpunkt liegt auf dem Anwendungsbau über Foundation Models: RAG, Agents, LangChain/LlamaIndex, Orchestrierung, Prompt-Engineering und Produktintegration.\nWarum wir?\nFestanstellung mit attraktivem Gehalt und Jahresbonus\nMitarbeit in einem kleinen, engagierten und internationalen Team\nEigenverantwortliches Arbeiten mit Raum für Ideen und Weiterentwicklung\nGestaltungspotenzial in einem digital wachsenden Umfeld\nFlexible Arbeitszeiten und Möglichkeit zum mobilen Arbeiten\nFlache Hierarchien, kurze Entscheidungswege\nRegelmäßige Teamevents, mindestens 1x pro Quartal\nJobRad, JobAuto & JobTicket\nBetriebliche Altersvorsorge (BAV) und betriebliche Krankenzusatzversicherung (BKV)\nCorporate Benefits bei Technik, Multimedia, Reisen, Events und Co zuletzt aktualisiert 37 Woche von 2026","description_format":"text","description_chars":3063,"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":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Manufacturing"],"lifecycle":[{"event":"open","at":"2026-10-04T20:11:52Z"},{"event":"close","at":"2026-10-11T20:29:34Z"},{"event":"reopen","at":"2026-10-20T07:43:08Z"}],"visa":[],"liveness":{"score":11,"band":"cold","label":"Long shot","p_open":0.4,"p_active":0.613,"p_room":0.45,"age_days":50,"expected_fill_days":29,"reasons":["seen:50","win:tail"],"computed_at":"2026-11-04T06:34:25Z"},"pay":null,"html_url":"https://alion.io/job/ki-group-senior-software-engineer-llm-ai-platform-mwd-remote","json_url":"https://alion.io/job/ki-group-senior-software-engineer-llm-ai-platform-mwd-remote.json","meta":{"generated_at":"2026-11-05T03:39:08Z","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":4673,"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":2809942},"rest":"https://alion.io/mcp/rest/get_company?id=2809942"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fki-group-senior-software-engineer-llm-ai-platform-mwd-remote"},{"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%2Fki-group-senior-software-engineer-llm-ai-platform-mwd-remote"},{"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%2Fki-group-senior-software-engineer-llm-ai-platform-mwd-remote"},{"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/ki-group-senior-software-engineer-llm-ai-platform-mwd-remote\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fki-group-senior-software-engineer-llm-ai-platform-mwd-remote"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":1855623}},{"tool":"search_jobs","arguments":{"company":"ki-group.co.jp","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":1855623},"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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