Senior Back-end Developer - Database
New
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Link GroupData / Software
Warszawa, Wrocław, Kraków, Poznań, Łódź, Lublin, Olsztyn, Białystok, Gdańsk, SzczecinFull-TimeSenior
Salary18,480 - 21,840 PLN per hour
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Job Details
- Experience
- Minimum 6 years
- Required Skills
- PostgreSQLAgileMongoDBCI/CDData modeling
Requirements
- Minimum 6 years of professional experience with backend/database technologies.
- Strong hands-on experience with MongoDB.
- Strong hands-on experience with PostgreSQL.
- Strong hands-on experience with Virtuoso Triple Store.
- Strong hands-on experience with OpenSearch.
- Deep understanding of data modelling, querying, indexing, and performance optimization.
- Ability to work independently in a senior-level engineering role.
- Good communication and collaboration skills.
- Experience with large-scale or distributed data environments (nice to have).
- Experience with cloud-based infrastructure (nice to have).
- Knowledge of CI/CD and modern software development practices (nice to have).
- Experience working in Agile teams (nice to have).
Responsibilities
- Design and develop robust database solutions.
- Optimize and maintain existing database systems.
- Model data and define efficient querying and indexing strategies.
- Perform database performance tuning and optimization.
- Troubleshoot and resolve complex database-related technical issues.
- Collaborate effectively within a team in a senior engineering capacity.
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