{"id":998786,"url":"https://alion.io/job/pigment-senior-genai-engineer-uk","title":"Senior GenAI Engineer (UK)","company":{"id":1039,"name":"Pigment","domain":"pigment.com","url":"https://alion.io/company/pigment","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":81,"open_postings":119,"ghost_share":0.235,"stale_share":0,"repost_share":0.008,"time_to_fill_p50_days":123,"computed_at":"2026-10-28T05:59:10Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":["GB"],"hiring_countries_total":1,"salary":{"min":80000,"max":150000,"currency":"GBP","period":"year","gross":null,"usd_annual":200637},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"AI Agents","optional":false},{"name":"C#","optional":false},{"name":"Java","optional":false},{"name":"LLM","optional":false},{"name":"Machine Learning","optional":false},{"name":"NLP","optional":false},{"name":"Node JS","optional":false},{"name":"Python","optional":false},{"name":"JavaScript","optional":true},{"name":"Kubernetes","optional":true},{"name":"LangChain","optional":true},{"name":"LangGraph","optional":true}],"status":"live","first_seen_at":"2026-09-17T08:14:09Z","employer_posted_date":"2026-09-17","last_verified_at":"2026-10-28T22:58:56Z","board_verified":true,"closed_at":null,"days_open":41,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":40},"description":"Pigment is seeking an experienced GenAI Engineer with a strong CS background and experience with Large Language Models (LLM) to join our innovative and fast-paced team.\nIn this role, you will work on cutting-edge NLP projects and play a crucial part in developing and refining our product. If you are passionate about machine learning, have a strong background in natural language processing, and thrive in a collaborative and high-impact environment, we'd love to hear from you!\nWhat you will do :\n- Work on bleeding edge multi-agents features. This includes the improvement of rolled-out features and the conception of new ones.\n- Have the opportunity to work on the whole stack. The AI teams have frontend, backend (C# and python), infrastructure and CI skills\n- Work on AI features built on top of the Pigment computation engine that provides determinism, auditability and data visualizations\n- Work on AI features with an ambitious product vision, that are actively used, have a real world impact and are built to last (high test coverage - you can focus on building the next step, not chasing bugs)\nListen to our podcast on Pigment’s GenAI team\nRead more about our vision: Agentic AI for Data Analysis\nRequierements\nMS or Ph.D. in Computer Science, or experience writing production-grade code\nStrong programming skills in Python, and/or C#, Java, nodejs, or equivalent\nHands-on experience on prompting large language models. It can be through the usage of vibe coding tools, or having implemented GenAI features\nKnowledge about the recent developments of agents is a plus\nExcellent problem-solving skills and ability to work independently\nStrong written and verbal communication skills\nProduct oriented. GenAI challenges are mainly about translating a user need into a simple technical solution\nIf you are passionate about Generative AI and want to work on a cutting-edge business planning platform, we encourage you to apply for this exciting opportunity at Pigment.\nBonus: experience working with kubernetes\nBonus: experience building agents using langgraph\nBonus: experience building and shipping complex products on top of LLMs\nBonus: experience building evaluation pipelines\nWhat you will get\nCompetitive package\nStock options to ensure you have a stake in Pigment's growth\nThe best health insurance with Alan Blue entirely free for you and your family \nWeekly Lunch and Lunch vouchers (Swile card) to cover your lunch breaks with total flexibility\nSubscription to Egym Wellpass (ex-Gymlib) for full access to gyms, studios, and wellness spaces across France\nTrust and flexible working hours\nAlong with one company offsite every year, we have brand new offices at the heart of major cities including New York, San Francisco, Toronto, Paris, and London\nHigh-end equipment (based on stock/availability) to do your work in the best conditions\nRemote-friendly environment","description_format":"text","description_chars":2878,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Health insurance","Stock options"],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["ERP & Business Management Software","Revenue & SaaS Metrics Analytics"],"lifecycle":[{"event":"open","at":"2026-09-17T09:31:35Z"}],"visa":[],"liveness":{"score":69,"band":"ok","label":"Likely open","p_open":1,"p_active":0.86,"p_room":0.8,"age_days":40,"expected_fill_days":123,"reasons":["conf:0","win:early","crowd:brand"],"computed_at":"2026-10-28T05:59:10Z"},"pay":{"stated_usd_annual":200637,"is_top_pay":false},"html_url":"https://alion.io/job/pigment-senior-genai-engineer-uk","json_url":"https://alion.io/job/pigment-senior-genai-engineer-uk.json","meta":{"generated_at":"2026-10-29T01:40:10Z","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":2521,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"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":1039},"rest":"https://alion.io/mcp/rest/get_company?id=1039"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fpigment-senior-genai-engineer-uk"},{"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%2Fpigment-senior-genai-engineer-uk"},{"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%2Fpigment-senior-genai-engineer-uk"},{"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/pigment-senior-genai-engineer-uk\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpigment-senior-genai-engineer-uk"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":998786}},{"tool":"search_jobs","arguments":{"company":"pigment.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":998786},"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. Docs: https://alion.io/developers"}}