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Senior Data Engineer

Freelanceremote4-6 months5+ yrs📍 Sweden, 🇸🇪 Sweden🗣 English

Senior Data Engineer to deprecate legacy batch systems and migrate to event-driven architecture.

Lead a high-impact deprecation and migration initiative for legacy music and audiobook affinity systems, replacing 40+ endpoints with modern equivalents while delivering ~$1.58M annual cost savings. You'll audit downstream consumers, validate data parity, coordinate with stakeholder teams, and decommission outdated infrastructure independently. Requires deep expertise in Scala, Java, BigQuery, and GCP; experience safely migrating or retiring production systems is essential.

Tech stack
ScalaJavaBigQueryGCPSQL
Rate
Not stated by the agency
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Found at a specialist agency · listed 5 September 2026 · InsideJobs links you to the original posting.