Application Architect – Frontend

We are seeking an Architect with a strong frontend background to define and lead the architectural direction of our web platforms. This role requires a hands-on technologist who is equally comfortable writing high-quality code and taking part in making strategic architectural decisions. The ideal candidate will act as a technical leader for frontend initiatives across the web section, collaborating closely with developers, architects, and stakeholders.

Your tasks

• Design and evolve the frontend architecture, particularly for Angular-based applications

• Guide frontend strategy across multiple web projects and teams

• Contribute to development efforts (approximately 50% of the time), especially in architecture-critical areas

• Ensure seamless integration with backend systems and microfrontend structures

• Support and mentor development teams, driving consistency and technical excellence

  
  

Requirements

• Minimum 7 years of experience in frontend development; currently at the Senior/Principal/Architect level

• Proficient in Angular

• Basic working knowledge of PHP

• Familiarity with CMS platforms (e.g., Drupal, Magento)

• Understanding of microfrontend architectures and backend integration patterns

• Strong communication and leadership skills, with the ability to set direction and maintain technical oversight

• Fluent Polish required

• Residing in Poland required

Nice-to-have requirements

• Experience with other frameworks such as React or Vue

• Exposure to containerization, cloud infrastructure, and CI/CD pipelines

• Previous experience in a cross-functional or enterprise architecture environment

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 

Join the Sii team – develop your skills, gain experience, and build your career!