December 17, 2025

Fullstack Python Developer with Angular

Mid • Remote

Białystok, Poland

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.


We are looking for a Full Stack Developer experienced in both frontend and backend development. The work distribution will be approximately 60% backend (Python/Azure Functions) and 40% frontend (Angular).


Your tasks

  • Define and document technical specifications for upcoming development tasks

  • Develop advanced features in the frontend using Angular

  • Build and enhance complex backend functionality using Azure Functions (Python) and Azure Data Explorer (ADX)

  • Collaborate closely with other engineering teams, including the AI/ML team working on corrosion prediction models

  • Support architectural improvements and potential transitions in the data ingestion layer

  • Ensure high code quality, testing, and performance in both frontend and backend areas


Requirements

  • Solid experience with Python and serverless architectures, ideally Azure Functions

  • Hands-on knowledge of Angular for frontend development

  • Familiarity with cloud platforms, especially Microsoft Azure

  • Ability to define technical specifications and deliver complex, production-grade features

  • Experience with data-driven systems or IoT integrations is a plus

  • Good communication skills and the ability to collaborate in an international environment

  • Both English and Polish proficiency (written and spoken)

  • Residing in Poland required


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!