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Offer summary
(Summary generated by AI based on the full job description)
The project involves managing public websites and eCommerce platforms using Drupal. Required expertise includes custom modules, multisite, multilingual setups. Key technologies comprise HTML, CSS, JavaScript, jQuery, React, Next.js. Responsibilities include leading a team, developing and maintaining CMS, performance optimization and collaboration with front-end teams. The project has stable funding and offers private healthcare, benefits, and growth support.
Senior Drupal Developer (f/m/x)
Company: Sii Sp. z o.o.
from: 1 June 2026
to: 1 July 2026
salary not specifiedB2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:senior
working mode:hybrid • full office
Warszawa, Mokotów
Requirements
Expected technologies
Drupal
CMS
Next.js
GraphQL
API
JSON
HTML
CSS3
React.js
Our 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
Your responsibilities
- 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
About the project
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.
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 – you can change them thanks to Job Changer application
- 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
Recruitment stages
- 1.Send your CV
- 2.Talk to us about your expectations
- 3.Learn more about our projects and choose the best
- 4.Start your adventure with Sii!
Sii Sp. z o.o.
Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.
Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.
This is how we work
Senior Drupal Developer (f/m/x)
I apply to:
Sii Sp. z o.o.
Warszawa, Mokotów
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