Database Administrator / Database Engineer (Oracle, PostgreSQL, MongoDB, MySQL, Informix)
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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on managing and optimizing Oracle, PostgreSQL, MongoDB, MySQL, Informix databases in an enterprise environment. Responsibilities include database administration, performance tuning, migrations, and support for mission-critical applications. Required skills cover Oracle RAC, ASM, Data Guard, PostgreSQL replication and experience with Linux/Unix. Offered benefits are private healthcare, life insurance, and cafeteria benefits.
Database Administrator / Database Engineer (Oracle, PostgreSQL, MongoDB, MySQL, Informix)
Company: COGNIZANT
from: 24 June 2026
to: 24 July 2026
salary not specifiedcontract of employment (full-time)
Offer parameters
level:mid
working mode:remote
Kraków, Prądnik Czerwony
Requirements
Expected technologies
Oracle
PostgreSQL
MySQL
MongoDB
SQL
Linux
Our requirements
- Oracle Database (RAC, ASM, Data Guard preferred)
- PostgreSQL (replication, vacuum, tuning)
- MySQL (InnoDB, replication, backup tools)
- MongoDB (replica sets, sharding)
- Informix (HDR, backup & recovery)
- Strong SQL and database troubleshooting skills
- Experience with Linux/Unix environments
- Knowledge of backup tools, monitoring tools, and automation
- Strong analytical and problem-solving skills
- Ability to work independently and in teams
- Clear communication and documentation skills
- Willingness to support on-call or shift-based operations
Your responsibilities
- Database Administration
- Install, configure, upgrade, and maintain databases: Oracle, PostgreSQL, MySQL, MongoDB, and Informix
- Manage database schemas, objects, storage, and capacity planning
- Perform database migration and version upgrades
- Required Skills & Qualifications
About the project
We are seeking an experienced Database Administrator/Engineer to manage, support, and optimize enterprise databases including Oracle, PostgreSQL, MongoDB, MySQL, and Informix. The role involves database administration, performance tuning, high availability, security, and support for mission-critical applications.
What we offer
- Private healthcare, life insurance, and cafeteria benefits
- Training programs and certifications
- Inclusive culture and volunteering opportunities
- Employee referral program
- Collaborative, innovative environment
Benefits
- sharing the costs of sports activities
- private medical care
- life insurance
- cafeteria benefits
COGNIZANT
Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World’s Best Employers 2025) is consistently listed among the most admired companies in the world. Learn how Cognizant helps clients lead with digital at www.cognizant.com
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.
This is how we work
Database Administrator / Database Engineer (Oracle, PostgreSQL, MongoDB, MySQL, Informix)
I apply to:
COGNIZANT
Kraków, Prądnik Czerwony
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