Wrocław, Wrocław, Lower Silesian Voivodeship, Polska
Sii Sp. z o.o.
14. 3. 2026
Informacje o stanowisku
technologies-expected :
Node.js
TypeScript
Kubernetes
about-project :
We are looking for a Senior Node.js Developer to join a project for a leading global energy‑tech company. You will help build an intelligent platform used to monitor and optimize energy usage in buildings. The work combines backend development, IoT integration, and modern cloud technologies.
responsibilities :
Develop backend applications that provide the API layer of the IoT platform using TypeScript and Node.js
Build and maintain backend services supporting mobile and web solutions
Use Node.js, TypeScript, and Kubernetes to deliver reliable and scalable systems
Integrate backend features with IoT devices, analytics modules, and other platform components
Ensure high performance, clean architecture, and smooth cooperation with other teams
requirements-expected :
Minimum 5 years of commercial experience in backend development
Strong knowledge of Node.js and TypeScript
Understanding of distributed systems and scalable backend design
Experience with containerized or cloud‑based environments (e.g., Kubernetes)
Ability to work in an Agile environment and deliver high‑quality code
Fluency in English
Residing in Poland required
offered :
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