Operational buyer • koniz
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
It’s keeping the hotel environment clean, organized and operational every single day.This position is based in Greece.You live where others spend their holidays.Accommodation is organized before ar... Mehr anzeigen
IT Systems & Infrastructure Specialist | MedTech.Bern Area, Switzerland | Hybrid | Permanent Position.I'm currently supporting an innovative and fast-growing MedTech company in Switzerland in t... Mehr anzeigen
Gestalte aktiv, wie wir indirekte Ausgaben entlang einer globalen Wertschöpfung steuern.Wander steht für starke Marken mit internationaler Wirkung - von Twinings bis Ovomaltine und Caotina.Als Teil... Mehr anzeigen
The Clinical Operations Development Lead (CODL) is a key member of the Indication Development Team (IDT), overseeing clinical activities for a specific therapeutic indication (CODL) or across all i... Mehr anzeigen
The General Manager Malaysia and Singapore is responsible and accountable for overseeing the operations of the commercial affiliate in line with the overall business objectives and in full complian... Mehr anzeigen
At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells.Our platform empowers millions of buyers and sellers in more than 190 markets around the world.... Mehr anzeigen
Gemeinsam mit deinem Team stellst du einen reibungslosen Produktionsablauf sicher und treibst die kontinuierliche Weiterentwicklung von Prozessen, Qualität und Effizienz aktiv voran.Fachliche und p... Mehr anzeigen
Du behältst auch in einem dynamischen Produktionsumfeld den Überblick, arbeitest gerne lösungsorientiert und fühlst dich im operativen Einkauf zuhause? Dann könnte diese Position genau das Richtige... Mehr anzeigen
Strategic Buyer - Indirects (f/m/d) 80-100%.Gestalte aktiv, wie wir indirekte Ausgaben entlang einer globalen Wertschöpfung steuern.Wander steht für starke Marken mit internationaler Wirkung - von ... Mehr anzeigen
Partnering closely with global and regional Global Regulatory Affairs colleagues, as well as Global Operations stakeholders, to address regulatory strategy challenges and deliver innovative, timely... Mehr anzeigen
We are looking for a hybrid leader to bridge the gap between technical execution and client success.Unlike traditional relationship managers, you will serve as a technically proficient single point... Mehr anzeigen
We are currently partnering with our client to identify a talented german speaking.This project is part of a large-scale digital transformation initiative supporting highly secure and mission-criti... Mehr anzeigen
Diplomatic Security Officer (Local Guard Force).VxL provides full-spectrum protective and operational support to critical Government missions worldwide.With decades of experience supporting Governm... Mehr anzeigen
Gestalte aktiv, wie wir indirekte Ausgaben entlang einer globalen Wertschöpfung steuern.Wander steht für starke Marken mit internationaler Wirkung - von Twinings bis Ovomaltine und Caotina.Als Teil... Mehr anzeigen
Join Tether and Shape the Future of Digital Finance.At Tether, we’re not just building products, we’re pioneering a global financial revolution.Our cutting-edge solutions empower businesses—from ex... Mehr anzeigen
We are looking for an experienced and strategic.Legal Protection Insurance portfolio within a well-established national organisation.This is a key role where you will shape the future of the produc... Mehr anzeigen
Ikerian AG (formerly RetinAI Medical).Our mission is to enable the right decisions sooner in healthcare, through transformative AI & data management solutions for disease screening and monitori... 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.
