Junior/Mid Frontend Developer

Salary: 350 - 500 PLN/MD on B2BRemote: Flexible hybrid from Gdynia (2 days a week in the office)Why choose this offer?International working environmentFreedom in terms of collaboration between team membersScandinavian organizational culture providing you with work-life balance A great team, friendly atmosphere, and support from experienced developersSmooth onboarding and opportunities for professional growthExposure to various systems within a major European banking and investment environmentProjectWe're looking for a Frontend Developer to join a team supporting key systems within the retirement and investment domain.

You will be part of a team responsible for maintaining and supporting several critical applications in this area. These include systems for managing retirement savings accounts, calculating capital gains tax from stock trading, and facilitating general meetings. The team ensures transparent stakeholder communication, proper documentation of meeting outcomes, and secure digital voting processes. We are also responsible for keeping all systems stable, secure, and fully compliant with relevant regulations.

What You Will Be DoingDeveloping the frontend of web applications based on provided UX/UI designsMaintaining and optimizing existing applicationsRefactoring code to improve its quality, readability, and usabilityFixing bugs and addressing security vulnerabilitiesExpanding and modifying components in the internal component libraryCollaborating with backend, UX/UI, and QA teamsExpected competences and knowledge2+ years of commercial experience in frontend developmentKnowledge of React, TypeScript, and modern JavaScriptUnderstanding of HTML5, CSS3, and styling with LESSFamiliarity with React Router for navigation and Formik for form managementExposure to testing tools such as Jest and React Testing LibraryExperience working with build tools like Webpack or ViteFamiliarity with Node.

js as part of the frontend workflowNice to HaveExperience working in maintenance teamsFamiliarity with CI/CDAbility to analyze and resolve performance issuesTechnologies you'll work withReactTypeScriptJavaScriptHTML5 I CSS3 (LESS)JestWebpackFormikClient – why choose this particular client from the Jit portfolio?Jit Team is proud to partner with one of the leading European financial groups responsible for the registration, ownership records, and financial settlement of securities traded on financial markets in Norway and recently extended to other European markets. Jit Team has been a strategic partner to our client in the area of software development since 2017.

Over the course of the partnership, Jit Team's dedicated team working for our client has grown from three to over 30 people, who have worked on the modernization of legacy applications, the implementation of new systems, and the development of a private cloud-based platform to host a variety of financial systems. About Jit TeamThe Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 500 experienced experts. We create highly specialised teams for clients from all over the world.

We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.