Remote Senior PostgreSQL & Bulk Data Engineer

Webbing; Warszawa; On-site; PLN 260,000 - 380,000; Full time

Benefits offered by this job

Fully remote

Job summary

Webbing is building a multi-site platform for telecoms services. You will own every database across BSS/OSS/NOC, including PostgreSQL stores, and manage interfaces to HSS, OCS, PCRF, and SMSC nodes.

This senior individual contributor role covers installation, tuning, backup/restore, high availability, bulk data pipelines, retention policies, and governance. You will build monitoring dashboards (Prometheus + Grafana) and contribute playbooks for scale and compliance.

Qualifications

• Strong PostgreSQL administration experience with installation, tuning, replication, and VACUUM management.
• Proven backup/restore expertise including WAL archiving and point-in-time recovery.
• Ability to analyze query performance with EXPLAIN/ANALYZE and optimize indexes.
• Experience with large COPY/INSERT loads and live migrations via logical replication.
• Data governance with retention, archival, masking and access-control policies.
• Scripting in Python or Bash to automate backups and bulk-load tasks.
• Experience with Docker and Kubernetes for containerised deployments.
• Monitoring setup using Prometheus postgres_exporter and Grafana dashboards.
• High-availability patterns including failover, connection pooling, and read-replica routing.
• Ability to work independently across multiple projects in a distributed team.

Responsibilities

• Own every database under the platform from BSS/OSS/NOC modules to PostgreSQL stores.
• Maintain interfaces to vendor-managed databases in HSS, OCS, PCRF, SMSC, and PGW.
• Design and enforce data-handling policies, retention, archival, and compliance rules.
• Develop bulk data pipelines for large imports/exports/migrations and purges.
• Build and maintain monitoring dashboards with alerting for key KPIs.
• Create runbooks, DR playbooks, and incident response procedures.

Skills

PostgreSQL administration

Backup & DR

Query performance analysis

Bulk data operations

Data governance

Automation scripting

Containerised deployments

Monitoring & dashboards

HA & failover

Independent work

Multi-datacenter replication

Tools

Docker

Kubernetes

PgBouncer

Pgpool

Prometheus

Grafana

pg_dump

pg_basebackup

Job description

Webbing is building a multi-site platform for telecoms services. You will own every database across BSS/OSS/NOC, including PostgreSQL stores, and manage interfaces to HSS, OCS, PCRF, and SMSC nodes.

This senior individual contributor role covers installation, tuning, backup/restore, high availability, bulk data pipelines, retention policies, and governance. You will build monitoring dashboards (Prometheus + Grafana) and contribute playbooks for scale and compliance.