Target • Switzerland
For our client in the telecommunications sector, we are looking for an experienced Senior Database Engineer / Database Architect to support a strategic database migration from Microsoft SQL Server ... Mehr anzeigen
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Our Opening and Your Responsibilities .Process Analytics is a division within the METTLER TOLEDO Group and a leading supplier of field instruments for the analysis of liquids and gases in the proce... Mehr anzeigen
For our client in the telecommunications sector, we are looking for an experienced Senior Database Engineer / Database Architect to support a strategic database migration from Microsoft SQL Server to PostgreSQL.
The role focuses on database architecture, migration planning, performance optimisation and technical consulting within a complex enterprise environment. The consultant will work closely with architecture, development and operations teams and support the full migration lifecycle from assessment to implementation and knowledge transfer.
Advise and support the migration from Microsoft SQL Server to PostgreSQL
Define and review target architectures for PostgreSQL-based environments
Analyse existing database landscapes, data models and workloads
Plan and execute database migrations, including migration strategy and cutover concepts
Assess and optimise database performance, query tuning and resource consumption
Conduct sizing, capacity and scalability analyses
Advise on high availability, disaster recovery, backup and restore strategies
Support the migration of database objects such as stored procedures, views, functions and triggers
Identify SQL Server-specific dependencies and define suitable PostgreSQL target implementations
Support test concepts, migration testing and performance testing
Create technical documentation, guidelines and best practices
Transfer knowledge to internal teams and operational units
Based in Switzerland, with work performed exclusively in Switzerland
At least 8–10 years of experience as a Database Engineer, Database Architect or DBA
Several years of hands-on experience with PostgreSQL in enterprise environments
Proven project experience in migrations from Microsoft SQL Server to PostgreSQL
Strong knowledge of PostgreSQL architecture and internals
Strong experience in query optimisation and performance tuning
Good knowledge of indexing strategies and partitioning
Experience with high availability and replication concepts
Strong understanding of backup and recovery concepts
Experience with capacity planning, sizing and scalability assessments
Very good SQL skills
Experience with migration tools and database assessment methods
Ability to identify technical risks early and propose suitable mitigation measures
Very good communication and consulting skills
PROSTAFF vermittelt und besetzt Informatik- und Data Science-Projekte in der Schweiz mit Freiberuflern, Freelancern, Contractors und temporären Mitarbeitern.
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