{"id":2360227,"url":"https://alion.io/job/afaqy-senior-data-quality-engineer","title":"Senior Data Quality Engineer","company":{"id":3882207,"name":"Afaqy","domain":"afaqy.com","url":"https://alion.io/company/afaqy","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cairo, Egypt"],"countries":["EG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":52000,"max_usd":134000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2157},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"ElasticSearch","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Git","optional":false},{"name":"Great Expectations","optional":false},{"name":"MySQL","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"SLI/SLO/SLA","optional":false},{"name":"Time Series Forecasting","optional":false},{"name":"Spark","optional":true}],"status":"live","first_seen_at":"2026-10-12T15:39:00Z","employer_posted_date":null,"last_verified_at":"2026-10-12T15:39:00Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"5+ years of professional experience in Data Quality, Data Engineering, or Big Data QA. \n\nStrong Python & PySpark: Advanced hands-on experience building distributed validation jobs and testing scripts.\n\nDatabase Proficiency: Solid expertise querying and validating structured (MySQL) and semistructured (MongoDB) stores.\n\nSearch Engine Knowledge: Experience validating high-throughput search indices in Elasticsearch. Architecture Understanding: Strong background in Data Warehouse and Data Lake design, multi-tenant schemas, and ETL/ELT pipelines.\n\nSoftware Engineering: Clean code principles, version control (Git), automated testing frameworks, and CI/CD.\n\nRequirements\nFramework & Automated Pipeline Testing Data Quality Automation: Architect, implement, and extend automated testing frameworks (e.g., Great Expectations, Soda Core, or custom PySpark modules) within ETL/ELT pipelines. \n\nData Reconciliation: Build distributed reconciliation jobs in PySpark to verify end-to-end data consistency across MongoDB, MySQL, Elasticsearch, and the Data Lake. \n\nAnomaly & Drift Detection: Implement real-time profiling to identify schema drift, unexpected NULL values, volume drops, and telemetry anomalies. \n\n2. Data Observability & Monitoring\n\nAlerting & SLAs: Define SLA/SLO metrics for data freshness, completeness, and accuracy; build real-time monitoring dashboards and alerting integrations.\n\nRoot Cause Analysis (RCA): Lead technical investigations into pipeline failures, duplicate telemetry records, or corrupted time-series data, implementing permanent fixes. \n\n3. Engineering Standards & Governance Lineage & Documentation: Map data flows and maintain automated cataloging to ensure clear visibility from ingestion to analytics downstream.\n\nCI/CD Integration: Embed data validation gates into continuous integration/deployment (CI/CD) pipelines to prevent bad code or schema changes from hitting production. \n\nCross-Team Collaboration: Partner closely with Data Engineering, Analytics, and IoT teams to align validation rules with business requirements.","description_format":"text","description_chars":2061,"description_truncated":false,"requirements":{"experience_years_min":null,"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":["Fleet Management","IoT Platforms & Solutions"],"lifecycle":[{"event":"open","at":"2026-10-12T15:39:00Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":32,"reasons":["seen:0","win:early"],"computed_at":"2026-10-13T01:40:56Z"},"pay":null,"html_url":"https://alion.io/job/afaqy-senior-data-quality-engineer","json_url":"https://alion.io/job/afaqy-senior-data-quality-engineer.json","meta":{"generated_at":"2026-10-13T01:40:56Z","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":2419,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"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":3882207},"rest":"https://alion.io/mcp/rest/get_company?id=3882207"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fafaqy-senior-data-quality-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%2Fafaqy-senior-data-quality-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%2Fafaqy-senior-data-quality-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/afaqy-senior-data-quality-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fafaqy-senior-data-quality-engineer"}]}