Описание Would you be interested in leading the development of an innovative platform in the medical sector from scratch? Oxigent Technologies is looking for a Frontend Developer (Mid-Senior) to join a team of 5 technical people in Barcelona. If selected, your main mission will be to develop new features from scratch for a medical application, actively participate in technical decision-making, ensure code quality, and work directly with the project's different teams. Задачи
* Develop products and new features from scratch for a desktop/web application in the medical field.
* Carry out occasional maintenance and evolutionary improvements to the team's code.
* Work with a high degree of autonomy, coordinating smoothly and directly with the UX/UI teams, Product Managers, and the end client.
* Actively join a technical team of 5 people (a role focused on hands-on development, with no mentoring or people management tasks). Требования
* Degree in Computer Engineering, an Advanced Vocational Training qualification in Web Application Development, or demonstrable equivalent experience.
* At least 5 years of actual experience in Front-End development (Mid-Senior profile).
* React 18+ (Essential): Advanced command of Hooks, functional components, Context, and custom hooks.
* Most of the following technical stack: TypeScript: strict typing (interfaces, generics, avoiding the use of any).
* Electron: desktop app development and packaging.
* Redux Toolkit:



integral state management (slices, thunks, selectors).
* REST API consumption: using Axios (domain services, interceptors).
* MUI v5 (Material UI): theming, sx prop, and components styled with styled.
* React Router v6: routes and lazy loading.
* SignalR: consuming real-time events and synchronizing with Redux.
* Testing: Jest + React Testing Library and HTTP mocking with MSW.
* i18n & Git: multilingual translations and Git workflow.
* Languages: fluent or native Spanish/Catalan (daily communication) and technical English (documentation).
* Soft

skills:
high autonomy, proactivity, organization, and ease of communication across departments.
* Будет плюсом: Previous experience in the Medical / HealthTech sector Условия
* Permanent employment through Oxigent on a technologically attractive project with purpose.
* Competitive salary range: between €40,000 and €42,000 gross per year.
* Balanced hybrid model: 2 days in the office (Poblenou / La Maquinista) and 3 days working remotely.
* Great flexibility in

working hours
8-hour workday with an ultra-flexible start window (from 07:00 to 10:00) and finish time (from 16:00 to 19:00).
* Training allowance, private health insurance, and a flexible compensation system (restaurant, transport, and childcare cards). xcskxlj
* Access to gyms and sports activities with exclusive discounts across Spain.

📌 React developer for medical software (Barcelona)
🏢 Confidential
📍 Barcelona