{"id":1392167,"url":"https://alion.io/job/job-mail-data-architect-2","title":"Data Architect","company":{"id":701519,"name":"Job Mail","domain":"jobmail.co.za","url":"https://alion.io/company/job-mail","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":true,"listed_via":"jobmail.co.za","ats_vendor":"Schema","truth_index":{"grade":"D","score":48,"open_postings":423,"ghost_share":0.723,"stale_share":0,"repost_share":0.936,"time_to_fill_p50_days":4,"computed_at":"2026-10-01T05:45:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"staff","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sandton, South Africa"],"countries":["ZA"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":500,"max":600,"currency":"ZAR","period":"hour","gross":null,"usd_annual":74000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Databricks","optional":false},{"name":"Delta Lake","optional":false},{"name":"Dimensional Modeling","optional":false},{"name":"ETL/ELT","optional":false},{"name":"ISO 27001","optional":false},{"name":"Power BI","optional":false},{"name":"pySpark","optional":false},{"name":"SQL","optional":false},{"name":"Python","optional":true},{"name":"Spark","optional":true}],"status":"live","first_seen_at":"2026-09-28T12:06:59Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-09-29T01:28:56Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"In order to be considered the following is required:Relevant qualification in information technology, informatics, computer science or a related field, or equivalent architecture experience\nCloud architecture, data platform, information security or enterprise architecture certification is advantageous\nTelecommunications experience, particularly customer, billing, network or service assurance data, is advantageous\nSubstantial experience designing enterprise data architectures and translating business processes into scalable data models\nStrong SQL and modelling skills across relational, dimensional and semantic structures, including star and snowflake schemas\nExperience with SQL Server and other enterprise databases, data warehousing, metadata, performance tuning and analytical consumption layers\nPractical knowledge of ETL or ELT and cloud Lakehouse patterns; 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