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Odměna 160 000 Kč - 180 000 Kč / měsíc

Forma spolupráce Full-time / 50% Remote

Sektor Informační technologie

Lokalita Praha

Odměna je vypočtena při dodání 20 MD měsíčně (1MD=8h)

Délka trvání projektu 12 months with possibility of prolongation

Období spolupráce 07.05.2024 - 07.05.2025

Termín nástupu ASAP

Technologie

MS SQL Server
MariaDB
Oracle

Jazyky

Popis projektu

providing support to developers in managing databases, including creating test replicas and environments
monitoring and managing large or long-running queries to prevent system overload
addressing complexities of execution plans across various DBMS, such as MySQL and PostgreSQL
moving away from current brute-force solutions to more sophisticated problem-solving for severe database issues
developing and improving automation tools for database management
searching for and tune problematic queries to optimize database performance
undertaking complex database migrations that are too risky during peak hours

Požadavky projektu

at least 3 years of professional experience in DB management with recent versions of RDBMs such as MSSQL, PostgreSQL, Oracle, or ideally MySQL (5.7, 8)
deep understanding and expert-level tuning of DB storage engines, preferably MySQL's
experience with cloud database services, ideally GCP & MySQL
ability to debug and optimize SQL statements, execution plans, index/resource planning, locking
experience with Master/Master and Master/replica clustering
proficient in English at an advanced level
experience with the development of the MySQL database engine is an advantage
ability to design database architecture in the context of a rapidly growing company
independent, decision-making capabilities and a proactive approach to problem-solving

nice to have:
- experience with NoSQL databases, preferably MongoDB
- knowledge of ProxySQL or similar tools and understanding of underlying hardware limitations

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