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Senior React Developer

Aderen
Full-time
On-site
Madrid, Madrid, Spain

SEEKING:  Senior React Developer


We are looking for an experienced React Developer


    

 

TASKS & RESPONSABILITIES

Develop and maintain modern applications using React Native, ensuring an optimal user experience.
Support legacy projects integrating GraphQL as a data gateway and consume REST APIs in projects built with Twig and Vue.
Analyze logs effectively and maintain a strong focus on testing to ensure mobile application reliability and performance.
Collaborate in an agile environment, ensuring high-quality code through reviews and best development practices.
Stay up to date with the latest frontend technologies, contributing ideas and innovations to the team.

 

EXPERIENCE, KNOWLEDGE & SKILLS :
► Experience with React/React Native and SSR
► Proficient in writing high-quality, scalable HTML and understanding core JavaScript concepts
► Experience with automated tests (unit and integration) and RESTful APIs
► Comfortable in Agile environments and using Git
► Effective communication skills, self-motivated, team player, and good English level

 

NICE TO HAVE:

■ Proficient in debugging, profiling, and detecting web errors/performance issues
■ Experience with NestJS, GraphQL, and microservices platforms
■ Familiar with building tools (e.g., Webpack) and dev tools (e.g., Docker)
■ Experience in Kubernetes, DevOps culture, and CI/CD 

 

 

LANGUAGE :

Fluent in English (speaking and writing)

 

 


WE OFFER: 

·         Full-time Freelance contract

·         Rate: Up to €216 per day + VAT (according to the experience provided)

·         Long-Term Project

·         Location: Barcelona – Teleworking

·         Desired start date: ASAP