At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Senior Application Developer (Drupal) to join our UniQue team.
What will you be doing in this role?
- Install, maintain, secure, and support Drupal websites and their infrastructure.
- Develop and customize Drupal modules, plugins, themes, and templates based on business needs.
- Manage site structure, content integration (including multimedia), and ensure user-friendly navigation.
- Provide support throughout deployments, maintenance phases, and feature rollouts.
- Handle integration with other systems and migration from existing Drupal environments.
- Create and maintain technical documentation and provide internal training when required.
- Assist with testing procedures and contribute to proactive performance and process improvements.
- Troubleshoot issues, fix bugs, and support the ongoing development and evolution of Drupal-based applications.
What do you need to succeed in this position?
- Bachelor's degree or equivalent 3 years of higher education in a related field.
- Minimum 10 years of experience in Software development.
- Strong experience with Drupal 10, or newer environment.
- Experience building Drupal websites from scratch, including multilingual support.
- Extensive experience working with MySQL database and SQL Server database structures.
- Proven experience with JavaScript frameworks like Vue.js, React, or Angular.
- Experience with website development, web technologies, and web design (e.g. JavaScript, XML, HTML, CSS).
- Ability to work on both frontend and backend of web applications.
- Previous experience working with Azure cloud.
- Experience building and consuming web services and APIs.
- Knowledge of Microsoft Entra ID (Azure AD), Graph API, and Azure DevOps.
- Experience with reporting and data visualization tools like D3.js or Chart.js.
- Usage of Docker or similar application containerization tools.
At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at for more information.
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What We Do
Uni Systems, a member of Quest Group, has been a reliable ICT partner to companies and organizations in the European market for over 60 years. We are the first IT company founded in Greece, in 1964, and we have been supporting our clients ever since. Trusting customers, extensive solutions offering, strong partnerships and experienced people, those are the main grounds for Uni Systems’ rapid expansion of operations across geographies and industries.
With more than 1450 specialized ICT professionals, established presence in more than 20 countries, and branches and subsidiaries in the heart of the European Union (Athens, Barcelona, Brussels, Bucharest, Luxembourg and Milan), we are effectively addressing the needs of European and International organizations and institutions and delivering value-added integrated solutions to our customers.
Through our strong industrial vertical expertise, supported by the range of our horizontal solutions, we hold a substantial and successful track record in the delivery and implementation of large-scale, mission-critical projects in the sectors of Banking & Finance, Enterprise & Utilities, Government, and Telecommunications, as well as in EU Institutions and Agencies.
Participations in real commercial implementations of best practices (i.e. ITIL, RUP, PRINCE2, PMI), has provided our people with significant experience, unique know-how and proven capability in designing, implementing and successfully supporting complex ICT projects, through a range of solutions and business areas.
At Uni Systems, we support innovation, and we have been investing in the European and National research ecosystem. Our Research and Innovation (RDI) department has been successfully bidding and winning a series of research programs in promising technological areas, such as 5G, AI in Health, and Blockchain in Governance.
Enabling our clients' digital transformation journey is our passion and we remain strongly committed to it.







