Frontend Application Architect (f/m/x)

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 tasksDefine, design, and evolve the frontend architecture for Angular-based web applicationsSet and guide the frontend technical strategy across multiple projects and teamsContribute hands-on to development work (approx. 50% of the time), particularly in architecture-critical areasEnsure smooth integration with backend systems, APIs, and microfrontend architecturesEstablish and promote best practices, standards, and patterns for frontend developmentReview code and architectural decisions to maintain consistency and technical excellenceMentor and support development teams, acting as a technical authority and advisorCollaborate with backend architects, product owners, and other stakeholders to align technical solutions with business goalsRequirementsMinimum 7 years of experience in frontend development, including some expertise in designing architectureStrong, hands-on experience with AngularBasic working knowledge of PHPFamiliarity with CMS platforms such as Drupal or MagentoUnderstanding of microfrontend architectures and frontend–backend integration patternsExcellent communication and leadership skills, with the ability to influence technical directionExcellent communication skills in both English and PolishResiding in Poland requiredWillingness to work hybrid with 2-3 visits to the office in Warsaw per weekNice-to-have requirementsExperience with additional frontend frameworks such as React or VueExposure to containerization, cloud environments, and CI/CD pipelinesPrevious experience working in enterprise-scale or cross-functional architecture environmentsWhat 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!