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Senior Database Developer

Photon
Department:Design
Type:ON-SITE
Region:Galway
Location:Galway, County Galway, Ireland
Experience:Mid-Senior level
Estimated Salary:€70,000 - €95,000
Skills:
ORACLEPL/SQLSNOWFLAKECI/CDJENKINSSQLDATABASE DESIGNPERFORMANCE TUNINGDATA MODELINGDATABASE SECURITY
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Job Description

Posted on: February 16, 2026

The Senior Database Developer will be responsible for designing, developing, and maintaining complex database systems to support our business operations. You will collaborate with cross-functional teams to ensure data integrity, performance, and security. Your expertise in Oracle, PL/SQL, and Snowflake components, along with your understanding and experience in CI/CD processes and Jenkins, will be critical in driving our database initiatives and achieving our organizational goals.

**Key Responsibilities: **

- Design, implement, and maintain database systems using Oracle and PL/SQL.

- Optimize database performance and ensure high availability.

- Develop and execute database scripts, stored procedures, and functions.

- Implement and manage CI/CD pipelines using Jenkins.

- Collaborate with software developers to integrate database systems with applications.

- Design and develop Snowflake data models, integrations, and transformations.

- Monitor database health and troubleshoot issues.

- Implement and enforce database security policies.

- Perform data modeling and design database schemas.

- Conduct database backups, recovery, and disaster recovery planning.

- Provide technical support and guidance to junior database developers.

- Stay updated with the latest database technologies and best practices.

**Qualifications: **

- Bachelor's degree in computer science, Information Technology, or a related field.

- Minimum of 6+ years of experience as a Database Developer or similar role.

- Expertise in Oracle Database and PL/SQL development.

- Strong knowledge of Snowflake components and their implementation.

- Understanding and experience with CI/CD processes and tools, particularly Jenkins.

- Strong understanding of database design, modeling, and optimization techniques.

- Experience with database performance tuning and query optimization.

- Proficiency in SQL and database management tools.

- Knowledge of database security best practices.

- Excellent problem-solving and analytical skills.

- Strong communication and teamwork abilities.

- Ability to work independently and manage multiple tasks effectively.

**Preferred Qualifications: **

- Experience with other database technologies such as MySQL, PostgreSQL, or SQL Server.

- Knowledge of cloud-based database solutions (e.g., AWS RDS, Azure SQL Database).

- Certification in Oracle Database (e.g., Oracle Certified Professional).

Originally posted on LinkedIn

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