Back-End Developer



19000 PLN - 27777 PLN

+ VAT (B2B)

16000 PLN - 24000 PLN Netto

(UoP) lub (UoZ)

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Cover letter


About Humanit

First of all, we are not a corporation. What does that mean? It means that we care about our relationships and attach great importance to the comfort and happiness of our employees. We are involved in technology and are constantly evolving. That's why we are looking for new people to join our team.

Our business is divided into 3 directions:

  • We develop our own start-ups, i.e. mobile applications connected to hardware, where we already have paying customers. We want to develop systems there as their revenues grow.
  • Custom projects for clients - such as mobile apps, websites, platforms, etc.
  • Longer cooperation with start-ups from around the world as their technology partner. Supporting their IT projects and providing the best developers to achieve their goals.

Join our team! We will teach you to grow and move forward, you will find many new and useful things for your team in our multinational team.

You will get the opportunity to work on innovative projects.


You will participate in defining and implementing large-scale back-end services to support millions of active users in a distributed environment.

You will use your familiarity with recent technologies and practices to develop systems and integrate them into existing ones.

You will take care of application performance and scalability.

You will set up a development environment, cover your code with tests.


5+ years of experience in Node.js development

Experience with JS web frameworks, e.g.

Express Knowledge of NoSQL databases (e.g., MongoDB)

Experience with js test frameworks for unit/integration/e2e tests

Experience in Microservice architecture, cloud deployments, open-source environment

Able to write, speak and understand English comfortably.


Knowledge of React, GraphQl;

Experience in working with deployment tools (Jenkins, Docker, etc.)

Kafka, Rabbit MQ;

Good understanding of software development paradigms (functional programming, OOP), Cloud (GCP or AWS)

Knowledge of Financial Technology and Payment processing.

We believe that Monday does not have to be the worst day of the week. It can be the best if you have a job you really like and great people around you. Want to join us? If so, apply! With us, you'll open the door to growth.

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Any questions?

Do you have a question or want find out more about ours services, please write to us - we will help you to solve it every problem in IT.

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Wrocław 54-203

Legnicka 57D Poland

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