{"id":1506474,"url":"https://alion.io/job/link-group-senior-data-scientist-genai","title":"Senior Data Scientist – GenAI","company":{"id":880,"name":"Link Group","domain":"linkgroup.co","url":"https://alion.io/company/link-group","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Recruitify","truth_index":{"grade":"A","score":85,"open_postings":109,"ghost_share":0,"stale_share":0.606,"repost_share":0,"time_to_fill_p50_days":48,"computed_at":"2026-10-15T05:46:00Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":67000,"max_usd":112000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":58},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Fine-tuning","optional":false},{"name":"GCP","optional":false},{"name":"Hybrid Search","optional":false},{"name":"Kubernetes","optional":false},{"name":"LangChain","optional":false},{"name":"LangGraph","optional":false},{"name":"LlamaIndex","optional":false},{"name":"LLM","optional":false},{"name":"LLM Guardrails","optional":false},{"name":"LoRA","optional":false},{"name":"Machine Learning","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"QLoRA","optional":false},{"name":"RAG","optional":false},{"name":"Reranking","optional":false},{"name":"SFT","optional":false},{"name":"Azure DevOps","optional":true},{"name":"Databricks","optional":true},{"name":"GitHub Actions","optional":true},{"name":"GitLab CI","optional":true},{"name":"Multi-Agent Systems","optional":true},{"name":"Multimodal AI","optional":true},{"name":"PEFT","optional":true},{"name":"Spark","optional":true}],"status":"live","first_seen_at":"2026-09-01T07:45:37Z","employer_posted_date":"2026-09-01","last_verified_at":"2026-10-16T00:13:22Z","board_verified":true,"closed_at":null,"days_open":44,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":44},"description":"We are looking for an experienced professional to join projects focused on Generative AI, LLMs, RAG, and AI Agents. The role combines AI Engineering, Data Science, and AI solution architecture, with a strong focus on building production-ready solutions.\nResponsibilities\nDesign and develop production-grade solutions using LLMs and Generative AI.\nBuild and optimize RAG systems, including vector search, hybrid search, reranking, and query optimization.\nDevelop AI Agents and agentic AI solutions.\nWork with frameworks such as LangChain, LlamaIndex, LangGraph, or similar technologies.\nWork with MCP to integrate AI agents with external tools and systems.\nSelect appropriate models and develop prompt engineering and fine-tuning strategies, including LoRA/QLoRA/SFT.\nImplement LLM evaluation, validation, guardrails, and quality control mechanisms.\nDevelop APIs/backend components and integrate AI solutions with existing systems.\nContribute to technical architecture and technology selection.\nCollaborate with engineers, developers, and product teams.\nShare knowledge and support less experienced team members.\nRequirements\n6+ years of experience in Data Science, AI Engineering, Machine Learning, or a related field.\n4+ years of professional Python development experience.\n2+ years of hands-on experience with LLMs / Generative AI, preferably with RAG-based solutions.\nStrong knowledge of Python, LLMs, RAG, and Generative AI.\nPractical experience with LangChain, LlamaIndex, LangGraph, or similar frameworks.\nExperience with AI Agents / Agentic AI; MCP experience is a strong advantage.\nKnowledge of vector databases, hybrid search, reranking, and LLM evaluation.\nExperience with model fine-tuning, such as LoRA, QLoRA, or SFT.\nExperience with at least one major cloud platform: Azure, AWS, or GCP.\nFamiliarity with Docker, Kubernetes, and CI/CD.\nGood understanding of AI/ML architectures and production deployment practices.\nExcellent English communication skills.\nNice to Have\nExperience with Spark / Databricks.\nExperience with GitHub Actions, GitLab CI, or Azure DevOps.\nExperience with multi-agent systems and agentic AI workflows.\nExperience building scalable, production-grade AI systems.\nExperience with multimodal AI models.","description_format":"text","description_chars":2236,"description_truncated":false,"requirements":{"experience_years_min":6,"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":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & Dedicated Teams","Managed IT Services (MSP)","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-09-30T06:00:34Z"}],"visa":[],"liveness":{"score":32,"band":"fade","label":"Fading","p_open":1,"p_active":0.529,"p_room":0.6,"age_days":43,"expected_fill_days":48,"reasons":["conf:0","stale_co","velocity","win:late","crowd:brand"],"computed_at":"2026-10-15T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/link-group-senior-data-scientist-genai","json_url":"https://alion.io/job/link-group-senior-data-scientist-genai.json","meta":{"generated_at":"2026-10-16T00:23:08Z","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":678,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":880},"rest":"https://alion.io/mcp/rest/get_company?id=880"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flink-group-senior-data-scientist-genai"},{"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%2Flink-group-senior-data-scientist-genai"},{"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%2Flink-group-senior-data-scientist-genai"},{"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/link-group-senior-data-scientist-genai\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flink-group-senior-data-scientist-genai"}]}