Senior Database - Oracle/SQL Server - English B2 (FREELANCE)

PIXIE; España; Presencial; EUR 90.000 - 130.000; Jornada completa

Descripción de la vacante

PIXIE is seeking a Senior Database Specialist Consultant to lead large-scale enterprise database migrations across Europe, North America and South America. The role covers Oracle, SQL Server and other relational platforms, integrating migration delivery, cloud re-platforming, performance validation, high availability and security across complex environments.

The candidate will plan migration waves, map dependencies, and execute migrations using native tools and AWS migration services, with a

Formación

• Proven experience delivering large-scale database migrations across regions.
• Experience planning migration waves, dependency mapping and cutover orchestration.
• Experience migrating to PostgreSQL, MySQL or MariaDB on Amazon Aurora or RDS.
• Hands-on with Oracle Exadata RAC ASM Data Guard RMAN and performance tuning.

Responsabilidades

• Deliver migrations involving hundreds to thousands of database instances across regions.
• Plan migration waves and map application–database dependencies.
• Assess and recommend migration paths to Oracle Database on AWS, RDS or Aurora.
• Execute Oracle and SQL Server migrations using native tools and AWS services.
• Assess re-platforming opportunities to PostgreSQL, MySQL or MariaDB with schema conversion.
• Maintain encryption, access controls and audit continuity.

Conocimientos

Database migrations

Migration planning

Cloud re-platforming

Data validation

Security and audit continuity

Herramientas

Oracle Exadata X9M/X11M

Oracle RAC

ASM

Data Guard

RMAN

Amazon RDS

Amazon Aurora

EC2

PostgreSQL

MySQL

MariaDB

Always On Availability Groups

AWS Migration Services

Schema Conversion Tools

Descripción del empleo

We are looking for a Senior Database Specialist Consultant to support large-scale enterprise database migrations across Europe, North America and South America.

The role covers Oracle, SQL Server and other relational database platforms, combining migration delivery, cloud re-platforming, performance validation, high availability and security across complex, multi-country environments.

Key Responsibilities

• Deliver migrations involving hundreds to thousands of database instances, covering discovery, assessment, schema conversion, replication, cutover, rollback planning and post-migration validation.
• Plan migration waves, map application–database dependencies and coordinate parallel migration strategies.
• Assess and recommend migration paths to Oracle Database@AWS, Amazon RDS, Amazon Aurora or EC2 based on workload requirements, compatibility, cost and risk.
• Execute Oracle and SQL Server migrations using native tools and AWS migration services.
• Assess re-platforming opportunities from Oracle and SQL Server to PostgreSQL, MySQL or MariaDB, including schema conversion and application compatibility.
• Maintain encryption, access controls and audit continuity throughout the migration.

Required Experience

• Proven experience delivering large-scale database migrations across multiple regions and business entities.
• Strong experience in migration wave planning, dependency mapping, cutover orchestration, rollback planning and data validation.
• Experience assessing and executing migrations to PostgreSQL, MySQL or MariaDB on Amazon Aurora or RDS.
• Experience migrating SQL Server 2016+ to Amazon RDS and EC2-based deployments with Always On Availability Groups.
• Deep hands-on experience with Oracle Exadata X9M/X11M, RAC, ASM, Data Guard, RMAN and performance tuning.