Oracle DB Developer (M/K)

Experis; Polska; On-site; PLN 160,000 - 210,000; Full time

Benefits offered by this job

Primarily remote work (99%RM)

Job summary

Experis ManpowerGroup Sp. z o.o. is seeking a skilled database engineer to design, develop, and optimize Oracle PL/SQL solutions. You will implement high-performance SQL, integrate with REST and SOAP services, and automate tasks with Bash/PowerShell.

Role involves collaboration on architecture, active participation in planning, and contributing to CI/CD deployments. Remote-first role with occasional client-site visits in Poland; permanent position.

Qualifications

• Experience with Oracle PL/SQL development.
• Strong SQL performance tuning and execution plan analysis.
• REST and SOAP integrations experience.
• Bash and PowerShell scripting experience.
• Experience providing L2/L3 technical support for database issues.
• Proficiency with Git and Git Flow.
• Ability to create and maintain technical documentation.
• Familiarity with CI/CD practices.
• Experience with Oracle Cloud Infrastructure (OCI).
• Interest in AI technologies.

Responsibilities

• Design, develop, and maintain high-performance PL/SQL code, including packages, procedures, functions, and triggers
• Optimize database processes and SQL queries to ensure high system performance, including execution plan analysis and proactive performance tuning
• Develop and maintain database integrations with external web services using REST and SOAP protocols
• Create and maintain Bash and PowerShell scripts to automate database-related tasks and system operations
• Provide advanced L2/L3 technical support for complex database issues, including incident resolution and root cause analysis
• Actively participate in planning sessions and architectural discussions with the development team
• Work with Git and Git Flow for version control
• Create and maintain clear and comprehensive technical documentation
• Contribute to CI/CD processes and automated deployment activities

Skills

Oracle PL/SQL

SQL performance tuning

Git & Git Flow

CI/CD practices

Technical documentation

L2/L3 support

Automation scripting

Tools

REST

SOAP

Bash

PowerShell

OCI

Job description

Responsibilities:

• Design, develop, and maintain high-performance PL/SQL code, including packages, procedures, functions, and triggers
• Optimize database processes and SQL queries to ensure high system performance, including execution plan analysis and proactive performance tuning
• Develop and maintain database integrations with external web services using REST and SOAP protocols
• Create and maintain Bash and PowerShell scripts to automate database-related tasks and system operations
• Provide advanced L2/L3 technical support for complex database issues, including incident resolution and root cause analysis
• Actively participate in planning sessions and architectural discussions with the development team
• Work with Git and Git Flow for version control
• Create and maintain clear and comprehensive technical documentation
• Contribute to CI/CD processes and automated deployment activities

Requirements:

• Experience with Oracle PL/SQL development
• Strong knowledge of SQL performance tuning and execution plan analysis
• Experience with REST and SOAP integrations
• Experience in Bash and PowerShell scripting
• Experience providing L2/L3 technical support for database-related issues
• Proficiency with Git and Git Flow
• Ability to create and maintain technical documentation
• Familiarity with CI/CD practices
• Experience with Oracle Cloud Infrastructure (OCI)
• Interest in AI technologies

What We Offer:

• A primarily remote working model (approximately 99% remote), with occasional visits to our client's office in Poznań and an in-person onboarding during your first days with the company
• The opportunity to work on challenging projects involving Oracle technologies, cloud solutions, and enterprise-scale systems
• A collaborative team environment where knowledge sharing and continuous improvement are part of everyday work
• Opportunities for professional growth, continuous learning, and expanding your technical expertise while working with modern technologies and best practices
• The chance to contribute to architectural decisions and have a real impact on technical solutions

The offer applies to permanent work.