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We combine our deep industry knowledge with technology and analytics expertise to co-create innovative, digital-led transformational solutions with clients across 10 industries. We enable businesses in Travel, Insurance, Banking and Financial Services, Manufacturing, Retail and Consumer Packaged Goods, Shipping and Logistics, Healthcare, and Utilities to re-imagine their digital future and transform their outcomes with operational excellence. We deliver an entire spectrum of BPM services in finance and accounting, procurement, customer interaction services and human resources leveraging collaborative models that are tailored to address the unique business challenges of each client. We co-create and execute the future vision of 400+ clients with the help of our 66,000+ employees.\n Please Note that this is a 4 Day Work from Office Role in Central London & 1 Day work from Home\nKey Responsibilities\nFeature development, issue resolution, and daily monitoring on cloud delta lakehouse data platform.\nOperate as part of an agile technical team participating in all agile team ceremonies such as daily stand up meetings and backlog refinement sessions.\nLead Architectural decisions, mentor junior engineers and contribute to establishing engineering standards, documentation, and reusable frameworks.\nExperience\nOverall 10+yrs experience in data engineering.\nAt least five years of experience working in a data warehouse solution landscape.\nProven ability to lead complex data initiatives and drive architectural decisions.\nExperienced with agile delivery methodologies, ideally SCRUM/Kanban.\nBe able to assume ownership of data issues, perform investigation and root cause analysis, and implement remediation through code and data changes.\nUnderstanding of data warehouse testing strategies and quality assurance processes.\nGood understanding of git branching strategies and code management.\nGood understanding of technical release management processes in Azure DevOps.\nConfident and concise communication skills, with the ability to drive alignment, collaboration, and efficiency within teams.\n A bachelor's or master's degree in computer science, data management, information systems industry approved; relevant data solutions development qualifications (e.g. Microsoft certification; Databricks Certification; data apprenticeship qualifications)\nTech Stack\nSQL Server, SSIS, T-SQL\nADF, ADLS, Azure SQL Database, PySpark, Spark SQL, Databricks, Delta lake","description_format":"text","description_chars":2556,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Business Process Outsourcing (BPO)"],"lifecycle":[{"event":"open","at":"2026-02-19T16:41:06Z"}],"visa":[],"liveness":{"score":5,"band":"cold","label":"Long shot","p_open":1,"p_active":0.186,"p_room":0.28,"age_days":238,"expected_fill_days":9,"reasons":["conf:3","stale_co","velocity","win:tail","crowd:"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/wns-lead-data-engineer","json_url":"https://alion.io/job/wns-lead-data-engineer.json","meta":{"generated_at":"2026-10-17T05:09:44Z","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":6810,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":6220},"rest":"https://alion.io/mcp/rest/get_company?id=6220"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fwns-lead-data-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%2Fwns-lead-data-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%2Fwns-lead-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/wns-lead-data-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fwns-lead-data-engineer"}]}