Data Engineer (Oracle)
- Salary
- PLN 11.7K–PLN 18.7KPLN
- Hiring from
- Poland
- Work type
- Hybrid
- Posted
- Sep 30, 2026
Salary range:11700 – 18700 PLN gross
What will you do?
You will join a team responsible for onboarding and integrating new data feeds from upstream systems into internal source databases. The project covers the complete data ingestion lifecycle, including filtering, parsing, validation, transformation, and rejection handling. You will support the development and maintenance of Oracle database solutions, contribute to data quality initiatives, and help ensure reliable data delivery across the organization.
Your tasks
- Develop and maintain PL/SQL procedures, functions and packages
- Support data ingestion, validation and transformation processes
- Analyze and troubleshoot database-related issues
- Optimize SQL queries and PL/SQL code
- Participate in end-to-end testing activities
- Collaborate with stakeholders to gather requirements and resolve issues
- Monitor data quality and investigate data discrepancies
- Support database design and development activities
- Contribute to technical documentation
Your skills
- At least 3 years of experience working with Oracle databases
- Good knowledge of PL/SQL development
- Experience writing procedures, functions and packages
- Knowledge of SQL query optimization
- Understanding of database design principles
- Experience troubleshooting database issues
- Ability to perform testing and validation activities
- Strong analytical and problem-solving skills
- Good communication and collaboration skills
Nice to have
- Experience with performance tuning
- Experience with data integration or ETL processes
- Knowledge of data quality principles
- Experience working in Agile teams
- Understanding of data ingestion pipelines
We offer
- Hybrid work in one of our locations: Lodz, Poznan, Krakow, Warsaw, Wroclaw (2 office days per week)
- Working in a highly experienced and dedicated team
- Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)
- Online training and certifications
- Access to e-learning platform
- Work From Anywhere (up to 140 days/year abroad)
- Social events
We are GFT Poland. WE KNOW how to tackle complex issues with innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER. We deliver to our employees, clients and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun and develop as human beings.
Why Choose GFT?
- A culture of top performance
- Deep tech IT engineering & consulting
- 1200 skilled & top-class experts
- 77% of the team are regular/senior
- Products that contribute to a sustainable world
- Competitive salary and benefits
- Ambitious projects, trainings and tools you need to flourish
- Google Cloud Partner of the Year - for going above and beyond for customers
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