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Frontend Application Architect (f/m/x) Miejsce pracy: Warszawa Technologies we use Expected TypeScript Angular Optional PHP React.js Vue.js Drupal Magento About the project We are seeking an experienced Application Architect with a strong frontend background to define and lead the architectural direction of our web platforms. This role is ideal for a hands-on technologist who combines deep development expertise with the ability to make strategic architectural decisions. As a Technical Leader, you will shape frontend initiatives across multiple web projects, working closely with developers, architects, and business stakeholders to ensure scalable, maintainable, and high-quality solutions. We will only consider people living in Warsaw and the immediate surrounding area, ready for hybrid work with 2-3 office visits per week. Your responsibilities Define, design, and evolve the frontend architecture for Angular-based web applications Set and guide the frontend technical strategy across multiple projects and teams Contribute hands-on to development work (approx. 50% of the time), particularly in architecture-critical areas Ensure smooth integration with backend systems, APIs, and microfrontend architectures Establish and promote best practices, standards, and patterns for frontend development Review code and architectural decisions to maintain consistency and technical excellence Mentor and support development teams, acting as a technical authority and advisor Collaborate with backend architects, product owners, and other stakeholders to align technical solutions with business goals Our requirements Minimum 7 years of experience in frontend development, including some expertise in designing architecture Strong, hands-on experience with Angular Basic working knowledge of PHP Familiarity with CMS platforms such as Drupal or Magento Understanding of microfrontend architectures and frontend–backend integration patterns Excellent communication and leadership skills, with the ability to influence technical direction Excellent communication skills in both English and Polish Residing in Poland required Willingness to work hybrid with 2-3 visits to the office in Warsaw per week Optional Experience with additional frontend frameworks such as React or Vue Exposure to containerization, cloud environments, and CI/CD pipelines Previous experience working in enterprise-scale or cross-functional architecture environments 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 Send your CV Talk to us about your expectations Learn more about our projects and choose the best 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.