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Freelance Database Administrator (DBA) for Retail E-commerce Client

Remote
This Job is No Longer Active This position is no longer accepting applications
AI Summary

We are seeking a Freelance Database Administrator (DBA) to join our team on a long-term project. The successful candidate will have expertise in SQL Server and MongoDB, with a focus on data infrastructure and database management. The role will involve a range of responsibilities, including backup and restore, migration and modernization, monitoring and troubleshooting, and tuning and optimization.

Key Highlights
Freelance DBA role for retail e-commerce client
SQL Server and MongoDB expertise
Data infrastructure and database management
Technical Skills Required
SQL Server MongoDB Always On Replication Failover Cluster Backup and Restore Patching and Upgrades
Benefits & Perks
Daily rate between €280 and €330
Full-time and full remote contract
Contract in English without VAT

Job Description


DBA ROLE || FREELANCE ONLY || LONG PROJECT || RETAIL ECOMMERCE CLIENT || IMMEDIATE START


DBA con competenze su SQL Server e MongoDB.


La risorsa sarà inserita all’interno di un team di data infrastructure e si occuperà principalmente delle seguenti attività:


  • Attività di backup/restore e definizione di policy: retention, cifratura, test di restore, auditing.
  • Migrazioni e modernizzazione: assessment, pianificazione cutover, minimizzazione downtime.
  • Monitoraggio e troubleshooting proattivo: root cause analysis, miglioramento continuo.
  • Tuning e ottimizzazione: indici, query performance, capacity planning, gestione storage e crescita.
  • Definizione e manutenzione di pipeline ETL / data integration (in collaborazione con Data/Engineering).
  • Stesura documentazione tecnica e runbook; supporto ai team di sviluppo su best practice (schema, query, design).


Requisiti tecnici


(Must Have)

SQL Server:

Always On, Repliche transazionali, failover cluster, manutenzione (index/statistics), troubleshooting

backup/restore, strategie DR, gestione permessi e sicurezza

Patching/upgrade


MongoDB:

replica set, sharding, performance tuning, backup/restore

Patching/upgrade

gestione cluster su MongoDB Atlas (monitoring, scaling, policy, security)


(Nice To Have)

Gestione RDS (parametri, performance, monitoring, backup/snapshot, HA)

Conoscenza pratica di ETL e data pipeline (concetti, scheduling, controlli qualità dati).


CONTRATTO PIVA

12 MESI FULL TIME E FULL REMOTE

DAILY RATE TRA LE 280 E 330 €

CONTRATTO INGLESE ESENTE IVA


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