Senior Drupal Developer (f/m/x)

Senior • Hybrid

Warsaw, Poland

We are looking for a Senior Drupal Developer ready to take ownership of public websites and eCommerce platforms. You will be responsible for ensuring the delivery of high-quality, scalable, and secure technical solutions that follow industry standards and best practices.

Your tasks

Contributing to all phases of the software development lifecycle
Leading and ensuring adherence to best practices such as test-driven development, continuous integration, Scrum, refactoring, and coding standards
Developing and maintaining CMS modules, plugins, and system integrations
Standardizing multisite templates and reusable UI components
Collaborating closely with front-end designers and developers to ensure visually appealing and intuitive implementations
Ensuring content is easily editable by non-technical users
Optimizing applications for performance, scalability, and reliability
Collaborating with internal stakeholders and cross-functional teams
Staying up to date with emerging technologies, tools, and industry trends

Requirements

Minimum 5 years of CMS development experience with strong expertise in Drupal
Proven experience in leading development teams, including mentoring developers, planning work, and ensuring the timely delivery of high-quality solutions
Deep understanding of Drupal, including custom modules, multisite, and multilingual setups
Strong front-end skills in HTML, CSS, JavaScript, jQuery, and modern frameworks such as React and Next.js
Good knowledge of asynchronous request handling, partial page updates, and AJAX
Experience with data migration and content transformation processes
Fluent English, both spoken and written
Willingness to commute to the office in Warsaw 2 - 3 days a week
Residing in Poland required

What we offer

Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
Comfortable workplace – class A offices or remote work
Dozens of fascinating projects for prestigious brands from all over the world
PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
Investment in your growth – meetups, webinars, training platform and technology blog – you choose
Fantastic atmosphere created by all Sii Power People

If you want to work on systems with high operational significance — apply now!

Sii

Sii is a company recognized as a "Great Place to Work" since 2015, thanks to employee feedback and the implementation of new ideas. Established in 2006, Sii has demonstrated financial stability with a revenue of 2.1 billion PLN and no debts. The company shares its profits with employees, having allocated over 76 million PLN for this purpose since 2022. Sii offers a rich benefits package, including private healthcare, a cafeteria platform, and discounts on cars. Employees can work in comfortable A-class offices or remotely. Sii is involved in numerous fascinating projects for prestigious global brands and invests 1 million PLN annually to support employee passions and volunteer actions. The company emphasizes personal development through meetups, webinars, a training platform, and a technology blog. Sii is characterized by a fantastic atmosphere created by its "Sii Power People."

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