{"id":753500,"url":"https://alion.io/job/xund-senior-data-engineer-knowledge-graphs-clinical-informatics","title":"Senior Data Engineer - Knowledge Graphs & Clinical Informatics","company":{"id":690028,"name":"Xund","domain":"xund.com","url":"https://alion.io/company/xund","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Budapest, Hungary"],"countries":["HU"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":1900000,"max":null,"currency":"HUF","period":"month","gross":true,"usd_annual":69744},"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Agile","optional":false},{"name":"Knowledge Graph","optional":false},{"name":"Memgraph","optional":false},{"name":"Neo4j","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"CI/CD","optional":true},{"name":"GCP","optional":true},{"name":"Machine Learning","optional":true}],"status":"live","first_seen_at":"2026-09-01T15:01:42Z","employer_posted_date":"2026-09-03","last_verified_at":"2026-10-19T05:39:48Z","board_verified":true,"closed_at":null,"days_open":47,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":47},"description":"XUND is a leading digital health scale-up that enables healthcare companies to digitize patient interactions and translate data into actionable insights.\nIt's our vision to empower patients to make better decisions. But we cannot do it alone: we need leaders, doers, and innovative minds to turn our vision into reality.\nThat is why we are looking for an ambitious, highly committed, and entrepreneurial team player who shares our values of putting patients first, building an inspiring and open environment and challenging the status quo.\nThe Role\nJoin our team as a Senior Data Engineer and architect our company's new data backbone from the ground up. Your expertise in clinical ontologies and data modeling will turn messy, large-scale healthcare data into a unified, high-performing knowledge graph. You will work directly with medical experts, product teams and data scientists to translate complex clinical domain logic into clean, interconnected data structures & models that bring real value to patients and practicing doctors.\nYour Responsibilities\nFind creative uses of different database types and data pipelines to ensure patient data we collect and medical knowledge we produce stay consistent & interoperable.\n\nDevelop and integrate parts of our clinical inference engine relying both on rule-based and statistical models.\n\nDesign and extend clinical data models using domain ontologies (e.g., SNOMED-CT, FHIR, UMLS) to turn healthcare data into rich, queryable graph structures.\n\nTranslate research insights into scalable, production-grade software efficiently in an agile and close-knit team.\n\nWork closely with medical experts to capture clinical workflows and validate ontology mappings.\n\nShape the technical direction, schema design, and engineering best practices across the engineering team.\n\nYour Profile\nMSc or PhD in computer science, mathematics, or related field.\n\n+4 years of proven industry experience in working with medical data or in data engineering (or appropriate academic research).\n\nStrong knowledge of graph databases, query languages, search algorithms and/or inference systems (e.g. Neo4j, Memgraph, Cypher, SQL, Datalog).\n\nExtensive experience in software development with Python and/or TypeScript - being comfortable with switching languages/frameworks.\n\nResident in the EU with a valid work permit.\n\nNice to have\nFamiliarity with concepts of statistics, formal logics and/or machine learning.\n\nExperience with EHRs and clinical data exchange formats (e.g. FHIR).\n\nDeep interest in the area of Knowledge Representation and Reasoning (KRR).\n\nExperience with independently managing cloud environments (ie. GCP) and CI/CD pipelines.\n\nYour Benefits\nJoin one of Europe's leading healthtech scale-ups and make a real impact in a purpose-driven environment.\n\nTake on exciting challenges while working in a dynamic space where creativity and fresh ideas are always encouraged.\n\nBenefit from a dedicated training budget and professional development time, because we believe in growing together and supporting your skill-building journey.\nWork where you are most productive - remotely from home or from one of our offices in Vienna, Budapest, and Berlin.\n\nConnect with your team through company-wide celebrations and optional local gatherings, always packed with great food and zero pressure.\n\nTake on exciting challenges while working in a dynamic space where creativity and fresh ideas are always encouraged\nWork where you are most productive - remotely from home or from one of our offices in Vienna, Budapest, and Berlin.\n\nConnect with your team through company-wide celebrations and optional local gatherings, always packed with great food and zero pressure.\n\nBe part of a vibrant, open culture with flat hierarchies and direct communication, where your voice matters and everyone’s ideas are heard.\nPlus, office dogs! Bring your four-legged friend to work or hang out with the resident dogs to break up the day.\n\nSalary & Compensation\nOur salary ranges are determined by role, level, and location. The minimum starting salary for this position is:\nBudapest: 1,900,000 HUF gross / month \nVienna: 3,954 EUR gross / month (pursuant to the IT collective agreement)\nWillingness to overpay is given and depends on the respective qualification and experience. On top of that, we also let all our employees participate in our Virtual Stock Option Plans (VSOPs), ensuring that they can directly benefit from our collective success.\nAt XUND, we know that innovation happens when different perspectives come together. Whether you’re a coding whiz, a health enthusiast, a spreadsheet guru, or a creative problem-solver, we value what you bring to the team. If you’re excited about this role but feel like you don’t “check all the boxes,” don’t worry - we still want to hear from you! We’re committed to fostering an inclusive space where everyone’s contributions are valued and respected, and we encourage candidates of all backgrounds, identities, and experiences to apply. If you’re eager to make an impact, we’d love to hear from you!","description_format":"text","description_chars":5063,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[]},"benefits":["Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Medical AI","Consumer Health Apps"],"lifecycle":[{"event":"open","at":"2026-09-11T16:26:48Z"}],"visa":[],"liveness":{"score":24,"band":"cold","label":"Long shot","p_open":1,"p_active":0.537,"p_room":0.45,"age_days":47,"expected_fill_days":26,"reasons":["conf:0","win:tail"],"computed_at":"2026-10-19T05:45:15Z"},"pay":{"stated_usd_annual":69744,"is_top_pay":false},"html_url":"https://alion.io/job/xund-senior-data-engineer-knowledge-graphs-clinical-informatics","json_url":"https://alion.io/job/xund-senior-data-engineer-knowledge-graphs-clinical-informatics.json","meta":{"generated_at":"2026-10-19T09:28:32Z","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":6589,"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":690028},"rest":"https://alion.io/mcp/rest/get_company?id=690028"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fxund-senior-data-engineer-knowledge-graphs-clinical-informatics"},{"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%2Fxund-senior-data-engineer-knowledge-graphs-clinical-informatics"},{"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%2Fxund-senior-data-engineer-knowledge-graphs-clinical-informatics"},{"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/xund-senior-data-engineer-knowledge-graphs-clinical-informatics\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fxund-senior-data-engineer-knowledge-graphs-clinical-informatics"}]}