Senior Software Engineer – Backend (Drupal Expert)

We are looking for a highly skilled Senior Software Engineer (Drupal Expert) to join our growing team. This is a key technical role where you will design build and optimise enterprise-grade Drupal platforms while also contributing to architectural decisions and mentoring other engineers.

You will play a critical role in delivering scalable secure and high-performance backend solutions working closely with cross-functional teams in a modern agile environment.

Location Home based in Poland (ideally Warsaw area but flexible nationwide) with occasional in-person meetings (12 per quarter)

Key Responsibilities

• Develop and maintain Drupal-based platforms ensuring performance scalability and security
• Lead technical architecture decisions across Drupal applications and integrations
• Design and implement APIs (RESTful / GraphQL) for seamless system integration
• Collaborate with Product UX DevOps and external partners
• Troubleshoot and resolve complex backend and system issues
• Mentor and support junior developers through code reviews and coaching
• Drive best practices in coding standards security and development frameworks

Core Technical Expertise

Backend & Architecture

• API design and integration (REST GraphQL)
• Database design optimisation and performance tuning
• Strong understanding of data security and compliance

Platforms & Systems

• Drupal 10 (expert level) architecture module development site building
• Experience with Opigno LMS Acquia platform and DevOps workflows
• Knowledge of Imperva (web security / WAF)
• Familiarity with Jira and Agile delivery frameworks

Technology Stack

• CMS: Drupal
• Languages: PHP (core) with exposure to Python Java or C# (.NET)
• Databases: PostgreSQL MySQL (plus SQL Server / Oracle exposure beneficial)
• Practices: Git workflows CI/CD pipelines

What Were Looking For

Essential:

• Bachelors degree in Computer Science Engineering or related field or equivalent experience
• 5 years experience in software development
• 3 years of hands-on Drupal development
• Strong expertise in Drupal architecture and module development
• Advanced PHP and object-oriented programming skills
• Proven API integration experience (REST / GraphQL)
• Strong database design and optimisation capability
• Experience working in Agile environments
• Fluent in English

Preferred:

• Acquia Drupal certification
• Experience with microservices or Python frameworks (Django/Flask)
• Exposure to Docker Kubernetes and CI/CD tools
• Understanding of accessibility and inclusive design standards
• Previous experience in technical leadership or mentoring

Key Competencies

• Strong technical leadership and architectural mindset
• Excellent collaboration and stakeholder engagement skills
• Focus on quality scalability and continuous improvement
• Ability to thrive in complex multi-system environments

Please apply with CVs in English

#LICES #LIRH4

IQVIA is a leading global provider of clinical research services commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create intelligent connections to accelerate the development and commercialization of innovative medical treatments to help improve patient outcomes and population health worldwide. Learn more at

IQVIA is committed to integrity in our hiring process and maintains a zero tolerance policy for candidate fraud. All information and credentials submitted in your application must be truthful and complete. Any false statements misrepresentations or material omissions during the recruitment process will result in immediate disqualification of your application or termination of employment if discovered later in accordance with applicable law. We appreciate your honesty and professionalism.