Front-End Developer with React

Location: Warsaw

Instantor is a Swedish FinTech company founded in 2010 with Headquarters in Stockholm and development office in Zagreb and newly created dev hub in Warsaw. Our products are used 24/7 in 3 continents with high demands on availability and security and we are all passionate about delivering high-quality products to our customers. As someone put it “Working at Instantor is a lifestyle, not a job”

We are looking for an experienced Front-end Developer who will be responsible for building the ‘client-side’ of our web applications. Your duties will include translating our company and customer needs into functional and appealing digital environment, ensuring great user experience.

We expect you to be a tech-savvy professional, who is curious about new digital technologies and aspires to combine usability with visual design.



  • Develop user-friendly web pages.

  • Optimize applications for maximum speed.

  • Develop quality mockups and prototypes.

  • Review, maintain and improve company's website.

  • Work together with back-end developers and web designers to improve usability.

  • Write functional requirement documents and guides.

  • Collect feedback from users and build solutions based on this data.

  • Assist back-end developers with coding and troubleshooting.

  • Keep in touch with latest trends in web development.



  • 3+ years' experience of working on a Front-end Developer position.
  • Significant experience with: JavaScript ES6/ES7, React version 16.8+ (with hooks), Typescript, Redux + Redux Thunk (middleware).
  • Experience in working with Jest testing framework, Sass, Docker and Git.
  • Excellent understanding of the entire web development process (design, development and deployment).
  • Knowledge of browser testing and debugging.
  • Excellent analytical and multitasking skills with an ability to perform well in a dynamic environment.

We offer:

  • Benefits of your choice - incl. private healthcare, sport activities, additional insurance and so on.
  • Real development budget of €2K annual for you to spend of certification, books, workshops, trainings
  • Great working space at WeWork with all its amenities.

Apply To Position