{"id":2216608,"url":"https://alion.io/job/testtriangle-senior-data-engineer","title":"Senior Data Engineer","company":{"id":4380438,"name":"Test Triangle","domain":"testtriangle.com","url":"https://alion.io/company/testtriangle","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Zoho Recruit","truth_index":null},"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":null,"salary_estimate":{"min_usd":85000,"max_usd":165000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":35},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false},{"name":"Spark","optional":true}],"status":"live","first_seen_at":"2026-10-10T08:37:28Z","employer_posted_date":"2026-10-10","last_verified_at":"2026-10-12T16:06:57Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Role Summary\nWe are seeking a highly skilledSenior Data Engineer with 8-15 years of experience in designing, developing, and implementing enterprise-scale data solutions. The ideal candidate will possess strong expertise inSnowflake and hands-on experience withPython, PySpark, AWS, and Airflow for building scalable, high-performance data platforms. The role demands strong technical leadership, problem-solving capabilities, and the ability to collaborate effectively with cross-functional teams to deliver robust data engineering solutions.\nKey Responsibilities\nDesign, develop, and optimize data pipelines and data models using Snowflake for enterprise analytics and reporting\nWrite and optimize complex SQL / PL-SQL queries, procedures, and transformations to support large-scale data processing\nBuild and optimize enterprise data warehouse solutions on Snowflake.\nDevelop data ingestion, transformation, and orchestration workflows using Python, PySpark, and Airflow.\nDevelop and optimize complex SQL queries, stored procedures, views, streams, and tasks in Snowflake.\nImplement scalable cloud-based data solutions leveraging AWS services.\nEnsure data quality, governance, security, and compliance across the data platform.\nPerform query tuning, performance optimization, and cost optimization within Snowflake.\nAutomate deployment and monitoring through CI/CD and DevOps practices.\nCollaborate with business stakeholders, architects, analysts, and engineering teams to translate business requirements into technical solutions.\nTroubleshoot production issues and implement preventive measures to enhance platform reliability.\nPreferred Experience\nExperience in large-scale cloud data migration initiatives.\nStrong understanding of enterprise data architecture and modern data platforms.\nExperience working with structured, semi-structured, and unstructured data.\nExposure to Banking, Financial Services, or other large enterprise environments will be an added advantage.\nExperience in leading technical discussions and mentoring engineering teams.","description_format":"text","description_chars":2053,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-10T08:37:28Z"}],"visa":[],"liveness":{"score":52,"band":"ok","label":"Likely open","p_open":1,"p_active":0.516,"p_room":1,"age_days":1,"expected_fill_days":22,"reasons":["conf:3","agency","win:early"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/testtriangle-senior-data-engineer","json_url":"https://alion.io/job/testtriangle-senior-data-engineer.json","meta":{"generated_at":"2026-10-12T17:31:57Z","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":28145,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":4380438},"rest":"https://alion.io/mcp/rest/get_company?id=4380438"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftesttriangle-senior-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%2Ftesttriangle-senior-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%2Ftesttriangle-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/testtriangle-senior-data-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftesttriangle-senior-data-engineer"}]}