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Frontend Application Architect (f/m/x)
  • Warsaw
Frontend Application Architect (f/m/x)
Warszawa, Warsaw, Masovian Voivodeship, Polska
Sii Sp. z o.o.
18. 1. 2026
Informacje o stanowisku

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
  • Fluent Polish required
  • 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.

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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