SQL Server Performance Engineer - OLTP & Tuning

Affinity; Portugal; Presencial; EUR 45 000 - 65 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Lifetyle Training & Certification

Resumo da oferta

Affinity, a Portuguese technology consulting company with offices in Lisbon, Porto and Óbidos, is seeking a Senior SQL Server DBA. The role focuses on performance and query optimization in high-volume OLTP environments, ensuring availability and reliability across multiple projects.

You will join a team delivering solutions onsite, remotely or in hybrid models, and benefit from a personalized career and training plan as part of our Lifetime Experience initiative.

Qualificações

• SQL Server / DB Administration with strong performance focus.
• Hands-on with SQL/T-SQL, query tuning and DML.
• In-depth SQL Server internals: execution plans, indexing.
• Performance monitoring using Query Store/Extended Events.
• High-volume OLTP experience with emphasis on availability and reliability.
• Ability to analyze and optimize database performance in mission-critical environments.
• DB design and performance optimization beyond isolated tuning.
• Senior/Expert level with practical, problem-solving mindset.

Conhecimentos

SQL Server Admin

Performance optimization

SQL/T-SQL

Query tuning

DML operations

Execution plans

Statistics & indexing

Query Store

Extended Events

OLTP environments

Mission-critical environments

Database design

Problem-solving mindset

Ferramentas

Query Store

Extended Events

Descrição da oferta de emprego

Affinity, a Portuguese technology consulting company with offices in Lisbon, Porto and Óbidos, is seeking a Senior SQL Server DBA. The role focuses on performance and query optimization in high-volume OLTP environments, ensuring availability and reliability across multiple projects.

You will join a team delivering solutions onsite, remotely or in hybrid models, and benefit from a personalized career and training plan as part of our Lifetime Experience initiative.