Senior SQL Developer – Performance & Data Quality

Affinity; Lisboa; Híbrido; EUR 45 000 - 75 000; Tempo integral

Resumo da oferta

Affinity, a Portuguese technology consulting company with offices in Lisbon, Porto and Óbidos, seeks a mid to senior DB/Data Engineer to join our team. You will optimize queries, tune performance, ensure data quality, and contribute to data-driven solutions across projects for international clients.

Fluency in English is required, and you will work in a hybrid setup with a focus on delivering scalable, reliable database solutions and continuous learning in a collaborative environment.

Qualificações

• Solid experience in query optimization to improve performance and scalability.
• Strong background in database performance tuning and troubleshooting.
• Focused on data quality, consistency, and performance-driven solutions.
• Hands-on experience in database development (not just maintenance).
• Mid to Senior-level profile (seniority negotiable).
• Fluency in English.

Conhecimentos

Query optimization

Database performance tuning

Data quality

Database development

Senior profile

English fluency

Descrição da oferta de emprego

Affinity, a Portuguese technology consulting company with offices in Lisbon, Porto and Óbidos, seeks a mid to senior DB/Data Engineer to join our team. You will optimize queries, tune performance, ensure data quality, and contribute to data-driven solutions across projects for international clients.

Fluency in English is required, and you will work in a hybrid setup with a focus on delivering scalable, reliable database solutions and continuous learning in a collaborative environment.