{"id":145646,"url":"https://alion.io/job/monterail-llm-engineer-freelancer","title":"LLM Engineer - Freelancer","company":{"id":53348,"name":"Monterail","domain":"monterail.com","url":"https://alion.io/company/monterail","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":null,"employment_type":"freelance","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Wrocław, Poland","Warsaw, Poland","Kraków, Poland","Poznań, Poland","Gdańsk, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":60000,"max_usd":109000,"period":"year","method":"role_country_seniority_unknown","sample_n":268},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Anthropic","optional":false},{"name":"Embeddings","optional":false},{"name":"LLM","optional":false},{"name":"Node JS","optional":false},{"name":"OpenAI","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"Ruby","optional":false},{"name":"Azure","optional":true},{"name":"JavaScript","optional":true},{"name":"pgvector","optional":true},{"name":"Pinecone","optional":true},{"name":"PostgreSQL","optional":true},{"name":"Qdrant","optional":true}],"status":"live","first_seen_at":"2026-07-28T00:00:00Z","employer_posted_date":"2026-07-28","last_verified_at":"2026-10-17T02:10:56Z","board_verified":true,"closed_at":null,"days_open":81,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":81},"description":"We're building a network of LLM Engineers who can design, build, and integrate practical AI features into existing products. We're looking for people to collaborate with on a freelance basis - part-time or full-time, depending on project needs.\nThis role is focused on delivery, not ML research. What matters most is your engineering foundation and your ability to integrate AI into real production systems using Python, Node.js, or Ruby codebases.\nRequirements\nWhat we’re looking for\nStrong software engineering background - Python, Node.js, or Ruby\nHands-on experience integrating LLM APIs into production systems (OpenAI, Anthropic, or similar)\nAbility to design pragmatic AI solutions within existing architectures\nExperience building RAG pipelines, embeddings, and vector search\nUnderstanding of cost, latency, and reliability constraints of AI systems\nAbility to work independently with clients and set realistic expectations\nBackground in big data or data pipelines is a big plus\nEnglish B2/C1\nAvailability part-time or full-time (B2B contract)\nWhat you'll do\nAdd AI functionality into existing Python, Node.js, and Ruby codebases\nBuild LLM-powered features: chat, summaries, classification, smart search, document Q&A\nDesign lightweight RAG pipelines using embeddings and vector search\nWork with vector DBs (pgvector, Pinecone, Qdrant)\nImplement safe, reliable LLM endpoints (OpenAI, Anthropic, Azure)\nWork directly with clients to shape AI features and reduce manual effort\nAdvise clients when NOT to use AI and navigate trade-offs around latency, accuracy, and cost\nWhat do we mean by freelance?\nRead more at Monterail Tech Network","description_format":"text","description_chars":1641,"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":"Upper-Intermediate (B2)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Mobile App Development Services","Web Development Services","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-07-14T00:00:00Z"}],"visa":[],"liveness":{"score":29,"band":"fade","label":"Fading","p_open":1,"p_active":0.667,"p_room":0.44,"age_days":80,"expected_fill_days":69,"reasons":["conf:5","win:tail","crowd:"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/monterail-llm-engineer-freelancer","json_url":"https://alion.io/job/monterail-llm-engineer-freelancer.json","meta":{"generated_at":"2026-10-17T03:33:29Z","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":4660,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":53348},"rest":"https://alion.io/mcp/rest/get_company?id=53348"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmonterail-llm-engineer-freelancer"},{"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%2Fmonterail-llm-engineer-freelancer"},{"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%2Fmonterail-llm-engineer-freelancer"},{"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/monterail-llm-engineer-freelancer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmonterail-llm-engineer-freelancer"}]}