SeniorSoftwareEngineer–Backend(DrupalExpert)

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 (1–2 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 We’re Looking For** **Essential:** * Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent