{"id":3899505,"url":"https://alion.io/job/circle-health-group-senior-data-engineer","title":"Senior Data Engineer","company":{"id":1850506,"name":"Circle Health Group","domain":"circlehealthgroup.co.uk","url":"https://alion.io/company/circlehealthgroup","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":19,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":19,"computed_at":"2026-11-09T06:03:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":null,"max":75000,"currency":"GBP","period":"year","gross":null,"usd_annual":100243},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"CI/CD","optional":false},{"name":"Dimensional Modeling","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Microsoft Fabric","optional":false},{"name":"Python","optional":false},{"name":"Scala","optional":false},{"name":"Scrum","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-11-05T00:00:00Z","employer_posted_date":"2026-11-05","last_verified_at":"2026-11-09T08:30:45Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"Senior Data Engineer\nHead Office - London\n37.5 Hours & Permanent\nSalary: Up to £75,000.00 per year (dependingon level of experience, training and qualification)\nCircle Health Group, Britain's leading provider of independent healthcare with a nationwide network of hospitals & clinics, performing more complex surgery than any other private healthcare provider in the country.\nWe have an opportunity for a Senior Data Engineer to join their team of staff in the Group IT department.\nThis is a full time role for 37.5 hours a week. The role holder will be required to cover a flexible shift pattern.\nDuties of this role include:\nYou lead the design, development and optimisation of the Microsoft Fabric data platform, ensuring it provides a scalable, secure and reliable foundation for Circle Health Group’s data requirements.\nYou provide technical leadership across complex data engineering initiatives, translating business, clinical and technical requirements into robust solution designs.\nYou design and implement robust data transformation processes and Kimball-style dimensional data models, including fact tables, dimensions and slowly changing dimensions.\nYou lead the data engineering workstream for major system implementations, integrations and migration programmes.\nYou define and promote consistent data engineering standards covering source control, automated testing, CI/CD, versioning, documentation, monitoring and operational support.\nYou use Azure DevOps and appropriate infrastructure-as-code practices to support repeatable, controlled and auditable deployment of production data solutions.\nYou proactively monitor data pipelines, databases and platform components to ensure appropriate levels of availability, reliability, scalability and performance.\nYou ensure data solutions support appropriate standards for data quality, metadata, lineage, governance and security.\nYou provide technical guidance, mentoring and knowledge sharing to Data Engineers, Analysts and other technical colleagues.\nYou ensure data engineering solutions are delivered to agreed standards for quality, security, performance, cost and timescales.\nApplicants should meet the following criteria:\nSubstantial experience as a Senior Data Engineer or equivalent, with strong hands-on experience of Microsoft Azure data services and Microsoft Fabric.\nProven experience leading data engineering workstreams for significant system implementations, integrations or data migration programmes.\nExperience designing data architectures, integration solutions, logical data models, data flows and technical specifications.\nStrong experience building scalable and reliable ETL/ELT data pipelines across multiple data sources.\nStrong hands-on experience with Oracle and SQL Server, including complex SQL.\nStrong programming skills using Python, Scala or another relevant language used with Spark and modern data engineering platforms.\nStrong understanding of dimensional modelling, including Kimball-style fact tables, dimensions and slowly changing dimensions.\nUnderstanding of enterprise integration patterns including APIs, messaging, event-driven integration, batch processing and secure file transfer.\nExperience implementing automated testing, CI/CD, source control using Azure DevOps and infrastructure-as-code practices.\nStrong understanding of data quality, metadata, lineage, security and data governance.\nExperience mentoring engineers, reviewing technical designs and promoting engineering standards.\nKnowledge of software development methodologies including Agile and Scrum.\nBachelor’s degree in Computer Science, Software Engineering or a related discipline, or equivalent relevant professional experience.\nSalary & Benefits\nCircle Health Group is committed to offering competitive starting salaries and access to a wide range of employee benefits, including:\n25 days holiday per year + bank holidays, increasing to 30 days with service\nPrivate Pension Scheme\nPrivate Healthcare Scheme for treatment at our hospitals, covering pre-existing medical conditions\nFriends & Family Hospital Discounts\nFamily Friendly policies, including enhanced Maternity, Paternity & Adoption pay\nNon-contributory life insurance\nStaff engagement hub with access to discounts and extensive rewards and voluntary benefits\nAccess to resources, tools and services to support your wellbeing\nEmployee recognition programmes\nIndustry leading training and development opportunities\n…and much more!\nCircle Health Group is committed to creating a diverse workforce offering inclusive opportunities for all our colleagues. Our definition of diversity goes beyond the established characteristics protected by the Equality Act, as we strive to attract candidates with diverse experiences, backgrounds, identities or expressions, skills, work styles…and more.\nWe’re passionate about creating an environment where our people can thrive, grow and develop professionally and personally. Our principles and values guide our colleagues to be selfless, compassionate, committed, collaborative, brave, agile, tenacious and creative and are at the core of our purpose and culture.\nTo find out more about the Circle Health Group Philosophy: https://careers.circlehealthgroup.co.uk/why-circle/our-philosophy","description_format":"text","description_chars":5256,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Life insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Hospitals & Health Systems"],"lifecycle":[{"event":"open","at":"2026-11-07T00:14:51Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":4,"expected_fill_days":19,"reasons":["conf:7","win:early","comp:brand"],"computed_at":"2026-11-09T06:03:00Z"},"pay":{"stated_usd_annual":100243,"is_top_pay":false},"html_url":"https://alion.io/job/circle-health-group-senior-data-engineer","json_url":"https://alion.io/job/circle-health-group-senior-data-engineer.json","meta":{"generated_at":"2026-11-09T13:47:50Z","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":"assistant_verified","counted_by":"address","units_charged":1,"used_today":3958,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-10T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":1850506},"rest":"https://alion.io/mcp/rest/get_company?id=1850506"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcircle-health-group-senior-data-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fcircle-health-group-senior-data-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fcircle-health-group-senior-data-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/circle-health-group-senior-data-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcircle-health-group-senior-data-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3899505}},{"tool":"search_jobs","arguments":{"company":"circlehealthgroup.co.uk","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3899505},"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. 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