React Developer

LLInformatics is an IT consulting company with dozens of satisfied clients across Europe and North America. We serve businesses that expect their challenging projects to be delivered according to plan, with impeccable quality, and under strict compliance requirements. Our remote-first team of 100+ experts specializes in building high-quality digital products. We set a new standard in our industry through data-driven decisions, measurable outcomes, a strategic mindset, and a solid work culture.

• Contract Type: B2B
• Location: Warsaw or the possibility of Remote work
  
  

Your tasks and responsibilities:

• Implementing new functionalities on our client’s platform
  
• Developing and maintaining dynamic front-end applications with React.
• Working closely with backend teams to design and utilize APIs, especially GraphQL, for interactive web applications.
• Implementing responsive and accessible UI components that shape our user experience.
• Optimizing applications for speed and scalability.
• Solving complex programming challenges while improving your knowledge;
• Doing regular code reviews/PR reviews for your colleagues;
• Maintaining existing code and bug fixing;
• Writing unit tests.
  

We need you if you...

• Have proven at least 3 years of working experience in Javascript, HTML5 and CSS
• Have expertise in React and its core principles, including hooks and context.
• Possess extensive knowledge of utility-first CSS libraries like Tailwind.
• Have experience with common front-end development tools.
• Are skilled in efficiently integrating modern APIs (particularly GraphQL).
• Can translate the design into high-quality code.
• Have a solid understanding of how web applications work
• Have practical knowledge of how to communicate with REST API
• Are familiar with agile methodologies (Scrum, Kanban)
• Advanced written and spoken technical English
  
  

What we offer:

• Onboarding - we will take care of you from the very beginning
• Cool company culture - we create a place where we would like to work
• Work techniques from the IT world - we work with various modern methods of running projects
• Transparent communication - support of a mentor, regular 360 feedback sessions
• Integrations - board games evenings, shared lunches, regular team-building activities
• Equipment - MacBook, + external widescreen (34 inches, 16:9), standing desks in the office