99x Europe (antiga Cleverti)

99x Europe is a Portuguese tech company focused on providing software development, testing, and support services through competence centers located in Portugal. We offer a specialized, customized, and quick response to your IT projects, providing services, skills, and business models tailored to your requirements.
About company

Mid-level PL/SQL Developer

Remote

location Lisbon

date November 18, 2025

types Full-time

We are looking for a PL/SQL Developer

with strong expertise in designing, optimizing, and maintaining database solutions. You will be ensuring data integrity, performance, and reliability in support of business operations. Communication with some stakeholders will be in English, and work can be done remotely.

Responsibilities:

- Design, develop, and maintain PL/SQL procedures, packages, triggers, and functions.

- Optimize queries and database performance, ensuring scalability and reliability.

- Collaborate with application developers and analysts to integrate database logic with business requirements.

- Ensure data integrity, security, and compliance with internal standards.

- Troubleshoot, debug, and resolve database-related issues.

- Contribute to continuous improvement of database practices and documentation.

Must-have:

- 3+ years of experience with Oracle PL/SQL development.

- Strong knowledge of SQL, relational database concepts, and query optimization techniques.

- Experience with performance tuning and troubleshooting in Oracle databases.

- Ability to write efficient, clean, and maintainable PL/SQL code.

- Familiarity with version control systems (e.g., Git).

- Good communication skills and fluency in English.

Nice-to-have:

- Experience in large-scale enterprise environments.

- Knowledge of data modeling and database design principles.

- Exposure to Agile methodologies and CI/CD practices.

- Experience with other databases (e.g., PostgreSQL, MySQL) or ETL tools.

If this sounds like you, share your CV with us, and let’s talk!