Senior Full Stack Software Engineer (Drupal)

New
U
Upvanta sp. z o.o.Public Sector IT
Warszawa, Kraków, Wrocław, Poznań, GdańskFull-TimeSenior
Salary not disclosed
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Job Details

Languages
English (min. B2)
Experience
Minimum 10 years of commercial IT experience (or 12 years with a bachelor's degree / 17 years with a secondary degree).
Required Skills
PHPSQLDrupalHTMLCSSJavascriptRESTful APIs

Requirements

  • Minimum 10 years of commercial IT experience (or 12 years with a bachelor's degree; 17 years with a secondary degree).
  • Minimum 5 years of experience in backend development (PHP, Python, Java, Node.js, or similar).
  • Minimum 2 years of commercial experience with Drupal, including custom module development.
  • Minimum 5 years of experience in frontend development with HTML5, CSS, and JavaScript.
  • Experience building responsive web applications compatible across browsers.
  • Minimum 3 years of experience in designing and implementing APIs (REST/SOAP).
  • Experience with authentication system integration and Single Sign-On (SSO) solutions.
  • Ability to independently design, secure, and document API interfaces.
  • Experience with database systems and integrating data layers.
  • Very good command of English (minimum B2 level).

Responsibilities

  • Design, develop, and maintain web applications using a full stack approach.
  • Develop Drupal-based solutions including custom modules, CMS configuration, and migrations.
  • Implement backend business logic using PHP and integrate with databases and user interfaces.
  • Develop the frontend layer using HTML5, CSS, and JavaScript.
  • Design and implement APIs and integrate with external systems, including Single Sign-On (SSO).
  • Create data dashboards, visualizations, and interactive map components.
  • Ensure performance, security, and accessibility compliance with public sector standards.
  • Collaborate with infrastructure and container platform teams on deployments.
  • Perform code reviews, provide technical team support, and lead architectural decision-making.
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