SQL Developer

Trinetix; Madrid; Presencial; EUR 45.000 - 60.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Continuous learning opportunities

Professional training

Comprehensive medical insurance

Mental health support

Flexible working hours

Specialized benefits program

Descripción de la vacante

A global tech service provider in Madrid is seeking an experienced SQL Developer to optimize database performance and maintain SQL structures. The ideal candidate will have over 3 years of experience with MS SQL Server, strong skills in query optimization, and the ability to collaborate effectively with developers. This role offers career growth opportunities, comprehensive medical insurance, and flexible working hours in an inclusive culture.

Formación

• 3+ years of hands-on experience with MS SQL Server as a SQL Developer.
• Strong skills in analyzing execution plans and tuning performance.
• Ability to present examples of performance improvements.

Responsabilidades

• Create database objects and write stored procedures.
• Analyze and optimize slow SQL queries in MS SQL Server.
• Collaborate with developers to ensure efficient SQL use.

Conocimientos

SQL query optimization

Database schema design

Performance tuning

Writing clean code

Analyzing execution plans

Herramientas

MS SQL Server

Descripción del empleo

We are looking for an experienced SQL Developer with deep, practical expertise in MS SQL Server, with a focus on query optimization, performance tuning, and the design of efficient database schemas. A key part of this role is reviewing, analyzing, and improving existing SQL and schema structures on the OLTP systems.

Requirements

• 3+ years of hands-on experience with MS SQL Server as a SQL Developer
• Demonstrated practical experience in SQL query optimization
• Strong skills in analyzing execution plans, designing indexing strategies, and tuning performance
• Strong ability to write clean code in accordance with the project's technical requirements
• Solid knowledge of OLTP database design principles and best practices
• Ability to present real examples of performance improvements or schema redesigns you have implemented

Core Responsibilities

• Create database objects/writing stored procedure
• Analyze and optimize slow SQL queries in MS SQL Server (joins, subqueries etc.)Work with execution plans, indexes, statistics, and partitioning to enhance performance
• Demonstrates the ability to clearly understand and effectively analyze business requirements
• Collaborate with developers to ensure efficient SQL and schema use across the platform
• Propose structural, architectural, and performance-oriented improvements

What We Offer

• Continuous learning and career growth opportunities
• Professional training and English/Spanish language classes
• Comprehensive medical insurance
• Mental health support
• Specialized benefits program with compensation for fitness activities, hobbies, pet care, and more
• Flexible working hours
• Inclusive and supportive culture

About Us

Established in 2011, Trinetix is a dynamic tech service provider supporting enterprise clients around the world. Headquartered in Nashville, Tennessee, we have a global team of over 1,000 professionals and delivery centers across Europe, the United States, and Argentina. We partner with leading global brands, delivering innovative digital solutions across Fintech, Professional Services, Logistics, Healthcare, and Agriculture. Our operations are driven by a strong business vision, a people-first culture, and a commitment to responsible growth. We actively give back to the community through various CSR activities and adhere to international principles for sustainable development and business ethics. To learn more about how we collect, process, and store your personal data, please review our Privacy Notice: https://www.trinetix.com/corporate-policies/privacy-notice