Senior Application DB Engineer — PostgreSQL/Oracle (Remote)

Worldline; Biel; Hybrid; CHF 120.000 - 160.000; Vollzeit

Benefits dieser Stelle

Mobile working within Switzerland

International remote work possible

Public transport subsidy

Staff restaurant

Continuing education programs

Family benefits

Innovation Festival participation

Employee Share Program

Sustainable, international corporate/c

Company culture

Zusammenfassung

Worldline in Switzerland is seeking an Application Database Engineer for its High Availability Frontoffice Platform. You will join a dedicated team working on major cloud migration to PostgreSQL while maintaining Oracle databases, supporting DevOps, and driving performance optimisations.

The role requires strong production database experience, proficiency in PostgreSQL and Oracle, and the ability to coordinate large-scale changes across environments.

Qualifikationen

• At least 5 years’ hands-on experience administering production databases, with strong PostgreSQL and Oracle expertise.
• Proven ability to optimise queries, schemas and performance, and troubleshoot database issues.
• Experience managing database incidents and root-cause analysis in highly available environments.
• Experience with database monitoring, capacity planning, cloud migrations, and coordinating changes across environments.
• Awareness of database security best practices and PCI-DSS compliance.
• Ability to work independently, document clearly and collaborate under pressure.
• Fluent in English; French and German are a plus.

Aufgaben

• Support DevOps teams with database-related requests and document departmental standards.
• Lead and coordinate migrations, including cloud migration to PostgreSQL while maintaining Oracle databases.
• Collaborate with external partners and teams on database questions and requests.
• Monitor database performance, ensure zero-downtime, system compliance and vulnerability management, and implement optimisation strategies.
• Work transversally with other systems and operations teams.
• Participate in remunerated on-call duties (3rd level support) throughout the year to ensure continuity.

Kenntnisse

PostgreSQL

Oracle

Query optimization

Database migrations

Cloud platforms

On-call support

English fluency

Jobbeschreibung

Worldline in Switzerland is seeking an Application Database Engineer for its High Availability Frontoffice Platform. You will join a dedicated team working on major cloud migration to PostgreSQL while maintaining Oracle databases, supporting DevOps, and driving performance optimisations.

The role requires strong production database experience, proficiency in PostgreSQL and Oracle, and the ability to coordinate large-scale changes across environments.