DBA, Bulk Data Management Engineer

🔥 0 minutes ago

🇵🇱 Poland – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🚰 Data Engineer

👻 Ghost score 11%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Webbing

WebsiteLinkedInAll Job Openings

51 - 200 employees

📡 Telecommunications

🔒 Cybersecurity

Telecommunications • Cybersecurity

Webbing is a global data MVNO that delivers innovative enterprise-grade global connectivity and IoT services. With a secured network of over 600 mobile carriers across more than 200 countries, Webbing ensures superior data connectivity between businesses, people, and devices regardless of their location. Founded in 2010, the company specializes in developing advanced SIM technology and management platforms, offering a streamlined solution for organizations to manage their global fleet of devices. Their software allows enterprise customers to oversee and optimize data usage in real-time, promoting compliance and cost savings. Webbing combines the reach of a global carrier with the quality of a local one, offering unique, flexible solutions.

📋 Description

• Own every database underpinning Webbing's multi-site telecom services platform, including BSS/OSS/NOC modules and PostgreSQL application stores • Maintain interfaces to vendor-managed databases in HSS, OCS, PCRF, and SMSC network nodes • Ensure mediation pipelines reliably and completely bring network data into required systems • Build backup, restoration, and disaster-recovery frameworks for BSS and network-layer PostgreSQL clusters • Develop performance optimization strategies covering indexes, query tuning, table partitioning, and vacuum schedules • Build bulk data pipelines for imports, exports, migrations, and timed purges of subscriber CDRs and event records • Design and enforce data handling, retention, archival, and compliance policies aligned with GDPR, operator SLAs, and internal requirements • Create Prometheus and Grafana database monitoring dashboards and alerts • Develop installation and upgrade playbooks for PostgreSQL instances • Build cross-platform data integration between BSS mediation and network-element databases, including HSS, OCS, PCRF, SMSC, and PGW • Advise BSS and Workflow engineering teams on schema and data architecture • Establish database access controls, roles, privileges, row-level security, and audit logging • Maintain runbooks and a knowledge base for database operations, disaster recovery, and incident response • Serve as the senior individual contributor and go-to database expert across the BSS and NOC stack

🎯 Requirements

• Strong hands-on PostgreSQL administration: installation, configuration, replication (logical/streaming), upgrade, and vacuum tuning • Proven backup and restore experience: pg_dump, pg_basebackup, WAL archiving, point-in-time recovery, and DR testing • Query performance analysis: EXPLAIN/ANALYZE, index design (B-Tree, partial, composite), and schema-level optimisation • Bulk data operations: large COPY/INSERT loads, logical replication for live migrations, and automated purge/archival pipelines • Data governance: designing and documenting retention, archival, masking, and access-control policies • Scripting in Python or Bash for automation of backup jobs, health-check scripts, and bulk-load utilities • Experience with containerized database deployments (Docker / Kubernetes) • Monitoring: setting up Prometheus postgres_exporter, building Grafana dashboards for database KPIs • High-availability patterns: replication failover, connection pooling (PgBouncer / Pgpool), read-replica routing • Ability to work independently across multiple concurrent projects in a distributed, async-first team • Multi-datacenter replication and active-passive failover between geographically distributed clusters • Strong Advantage: Experience with telecoms BSS/OSS platforms (billing, subscription management, or mediation systems) • Strong Advantage: Familiarity with network-element databases: HSS (HLR), OCS, PCRF, SMSC, or PGW data models • Strong Advantage: Data compliance experience (GDPR subscriber data, CDR retention regulations in EU jurisdictions) • Nice to Have: Exposure to mediation layer data formats (ASN.1, IPDR, Diameter AVPs) • Nice to Have: Experience with BI or reporting extracts from operational BSS databases

🏖️ Benefits

• Fully remote • Great skill and knowledge development opportunities • Professional development opportunities • Opportunity to join a team of highly professional specialists in an international environment