React.JS Developer

Job description

We support recruitment activities for a UK consulting company, which has just opened a branch in Krakow and is building a world-class team of tech professionals. Our client helps organizations deliver transformative digital solutions by combining a deep understanding of new technologies with experience delivering complex enterprise solutions for some of the world's largest companies.

Salary: 20 000 - 25 000 PLN
Employment type: employment contract ("umowa o pracę") or B2B contract
Location: Pawia Street, Cracow

We are looking for a smart, enthusiastic front end software engineer with a keen interest in current technology and engineering. Using your experience of React.js & Node.js and software engineering best practices. You will be involved in the design and implementation of modern front end applications that are transforming industries.
You will take an active part in team discussions and code reviews and you will work collaboratively with your colleagues to identify, prioritize and deliver features which brings value to the clients.

The role will involve developing new user-facing features using React.js, translating designs and wireframes into high-quality code and optimizing components for maximum performance across a vast array of web-capable devices and browsers.


  • at least 10 years overall experience, including 2 years working with React.js
  • strong proficiency in JavaScript (ES6+)
  • thorough understanding of React.js and its core principles including hooks
  • experience with popular React.js workflows (i.e. Redux)
  • familiarity with RESTful APIs
  • knowledge of modern authentication mechanisms, such as JWT, OAuth 2.0, OpenId Connect
  • familiarity with modern front-end build pipelines and tools
  • experience with common front-end development tools such as Babel, Webpack, NPM, etc.
  • ability to understand business requirements and translate them into technical requirements
  • excellent command / highly proficient in spoken and written English (working directly with UK/US-based clients)
  • development methodologies: familiarity with agile working and test-driven development. Use of Git and JIRA
  • education: an excellent result in computer science or another STEM subject is preferred, either at MSc or BSc level, but alternative education paths will be considered