{"id":11612,"url":"https://alion.io/job/vendelux-staff-ai-engineer","title":"Staff AI Engineer (Remote)","company":{"id":3696,"name":"Vendelux","domain":"vendelux.com","url":"https://alion.io/company/vendelux","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"A","score":91,"open_postings":15,"ghost_share":0.067,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":93,"computed_at":"2026-10-19T05:45:15Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"staff","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Philadelphia, United States","Boston, United States","Arlington, United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":181000,"max_usd":335000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":157},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Dagster","optional":false},{"name":"Embeddings","optional":false},{"name":"GCP","optional":false},{"name":"Hugging Face","optional":false},{"name":"LangChain","optional":false},{"name":"LLM","optional":false},{"name":"LLM Guardrails","optional":false},{"name":"Machine Learning","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-05-08T17:57:46Z","employer_posted_date":"2026-05-08","last_verified_at":"2026-10-19T12:16:57Z","board_verified":true,"closed_at":null,"days_open":163,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":163},"description":"Vendelux is building the category-defining platform for event marketing intelligence.\nEvents are one of the largest and most impactful marketing channels, yet historically one of the least measurable. Vendelux brings transparency and performance to this space - helping companies discover, evaluate, and optimize their event strategy with data.\nOur platform powers thousands of event decisions by delivering proprietary, AI-driven insights across hundreds of thousands of events globally. At the core of our platform is a robust ecosystem of event organizer partnerships - where organizers share first-party data, enabling richer insights for customers while receiving benchmarking and audience intelligence in return. From identifying the highest ROI conferences to enabling targeted meeting programs, Vendelux helps companies turn events into a predictable and scalable growth engine.\nIn addition, Vendelux Meetings extends our platform by turning insights into pipeline - using AI to identify high-value attendees and proactively book 1:1 meetings between our customers and their ideal prospects at events. This enables go-to-market teams to drive measurable ROI and maximize every event interaction.\nFounded in 2021, Vendelux is a Series B SaaS company backed by top-tier investors including FirstMark. We partner with many of the fastest-growing companies in the world, and our team includes leaders from Bain, ZoomInfo, Shutterstock, FanDuel, Compass, Airbnb, Forter and beyond.\n________________\nAs an AI Engineer at Vendelux, you will research, build, and ship AI-powered product capabilities that improve user workflows, accelerate insights, and drive measurable business value. You’ll help establish AI as a foundational layer of the Vendelux product experience, with a focus on agentic systems, LLMs, data, and scalable AI infrastructure.\nWhat You’ll Do\nResearch and apply modern AI methods, including AI agents, LLMs, RAG, embeddings, supervised learning, and unsupervised learning, to power new product capabilities.\n\nPrioritize impact and speed over perfection when developing and shipping AI-powered solutions.\n\nTranslate business problems into AI solutions that improve user workflows, accelerate insights, and drive measurable value.\n\nOwn the architecture and integration of agentic chat capabilities throughout the Vendelux platform.\n\nDesign the underlying systems that allow AI agents to reason, take action, and surface insights across every surface of the product.\n\nEstablish patterns for how agents interact with internal data, external tools, and user workflows, turning conversational AI from a feature into a foundational layer of the product experience.\n\nArchitect multi-tenant AI infrastructure that meets the performance, latency, and cost requirements of a growing B2B SaaS product.\n\nOwn observability, evaluation frameworks, and guardrails to keep AI features production-grade.\n\nWork closely with product, data science, and application engineering teams to translate business requirements into AI systems.\n\nServe as a thought partner to leadership on the AI roadmap, influencing how Vendelux thinks about product differentiation through AI.\n\nWho You Are\n8+ years of professional experience in software engineering or data engineering, with at least 3+ years building AI/ML-driven products.\n\nStrong programming skills in Python and proficiency in SQL.\n\nExperience with modern AI frameworks, such as HuggingFace and LangChain, and designing data pipelines using Airflow, Dagster, or equivalent.\n\nSolid understanding of cloud-based infrastructure, including AWS, GCP, or Azure.\n\nExperience applying LLMs and generative AI in production, including prompt engineering, RAG, and LLM deployment.\n\nStrong grasp of fundamental data science and machine learning techniques, with the ability to balance research and engineering tradeoffs.\n\nDemonstrated ability to translate business problems into data solutions that drive business value.\n\nProven track record of shipping user-facing features with measurable impact.\n\nExcellent written and verbal communication skills; ability to collaborate across data, engineering, and product teams.\n\nBenefits\nCompetitive base salary and bonus\n\nHealthcare covering medical, dental and vision\n\n401k investment options\n\nUnlimited PTO plus two company-wide shutdowns during the July 4th week and the Christmas - New Years week\n\nNot all candidates will check all of the requirements listed above and that’s ok! We are open to great people from non-traditional backgrounds.\nVendelux is proud to be an equal opportunity workplace. We are committed to equal opportunity regardless of race, color, ancestry, religion, gender, gender identity, parental or pregnancy status, national origin, sexual orientation, age, citizenship, marital status, disability, or veteran status.","description_format":"text","description_chars":4821,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["401k plan","Unlimited PTO"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"},{"name":"Philadelphia","iso":null,"kind":"city"},{"name":"Boston","iso":null,"kind":"city"},{"name":"Arlington","iso":null,"kind":"city"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Event Marketing","Event Technology","B2B Company & Contact Data"],"lifecycle":[{"event":"open","at":"2026-05-08T17:57:46Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 1","filings_12m":1,"filings_prev_12m":0,"green_card_filings_12m":0,"median_offered_wage_usd":82500,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":1}],"liveness":{"score":25,"band":"fade","label":"Fading","p_open":1,"p_active":0.688,"p_room":0.36,"age_days":163,"expected_fill_days":93,"reasons":["conf:1","win:tail","crowd:"],"computed_at":"2026-10-19T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/vendelux-staff-ai-engineer","json_url":"https://alion.io/job/vendelux-staff-ai-engineer.json","meta":{"generated_at":"2026-10-19T12:44:07Z","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":8824,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-20T00:00:00Z"}},"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":3696},"rest":"https://alion.io/mcp/rest/get_company?id=3696"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fvendelux-staff-ai-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%2Fvendelux-staff-ai-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%2Fvendelux-staff-ai-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/vendelux-staff-ai-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvendelux-staff-ai-engineer"}]}