Senior React Frontend Engineer – Medical Platform (Hybrid)

Oxigent Technologies; Barcelona; Hybrid; EUR 40,000 - 42,000; Full time

Benefits offered by this job

Hybrid work model

Private medical insurance

Training allowance

Flexible benefits (restaurant, transit

Childcare cards

Gym discounts

Job summary

Oxigent Technologies in Barcelona is seeking a Frontend Developer (Mid-Senior) to lead development of a new medical platform from scratch. You will implement features, ensure code quality, and collaborate directly with UX/UI, Product Managers, and the client.

The role emphasizes autonomy and hands-on coding within a small team, delivering robust frontend solutions. The ideal candidate has 5+ years in Front-End, strong React 18+, TypeScript, and experience shipping healthtech apps.

Qualifications

• Must have a degree in Computer Engineering or equivalent.
• At least 5 years of Front-End development experience (Mid-Senior).
• Expertise in React 18+ with hooks, context and custom hooks.
• Strong TypeScript with strict typing; familiarity with interfaces/generics.
• Experience with Electron for desktop apps and REST API consumption with Axios.

Responsibilities

• Develop new features from scratch for a desktop/web medical app.
• Maintain and evolve the codebase with autonomy.
• Collaborate with UX/UI, Product Managers, and client teams.
• Join a small hands-on team focused on delivery.

Skills

Autonomy

Proactivity

Organization

Communication

Multilingual (Spanish/Catalan)

Team collaboration

Education

Bachelors in Computer Engineering

Advanced Vocational Training in Web App Development

Tools

React 18+

TypeScript

Electron

Redux Toolkit

REST API with Axios

MUI v5

React Router v6

SignalR

Jest

React Testing Library

MSW

i18n

Git

Job description

Oxigent Technologies in Barcelona is seeking a Frontend Developer (Mid-Senior) to lead development of a new medical platform from scratch. You will implement features, ensure code quality, and collaborate directly with UX/UI, Product Managers, and the client.

The role emphasizes autonomy and hands-on coding within a small team, delivering robust frontend solutions. The ideal candidate has 5+ years in Front-End, strong React 18+, TypeScript, and experience shipping healthtech apps.