Senior Frontend Developer - 100% Remote (Exclusively for residents of Spain)

InfoserNT; A distancia; EUR 35.000 - 50.000; Jornada completa

Descripción de la vacante

A growing tech company in Valencia seeks a Frontend Developer to join their team. The role involves building cutting-edge AI-powered platforms. Responsibilities include developing user-facing features with ReactJS and TypeScript, collaborating closely with cross-functional teams, and maintaining high-quality code. Candidates should have 2–4 years of experience in frontend development and be fluent in English and Spanish. This position offers a collaborative remote work environment.

Formación

• 2–4 years of professional experience in frontend development.
• Proficiency in ReactJS, TypeScript, and state management tools.
• Strong understanding of component-based architecture.
• Experience with unit testing frameworks.
• Ability to consume and integrate RESTful APIs.
• Self-driven and comfortable in a remote team.

Responsabilidades

• Develop and maintain user-facing features using ReactJS and TypeScript.
• Translate designs into responsive and accessible components.
• Collaborate with backend developers and designers in agile teams.
• Write clean, reusable, and tested code.
• Contribute to design discussions and UX improvements.

Conocimientos

ReactJS

TypeScript

Redux

Unit testing

RESTful APIs

English fluency

Spanish fluency

Herramientas

Jest

Vitest

Figma

Adobe XD

GitHub Actions

Descripción del empleo

Infoser New Technologies is looking for a Frontend Developer to join our growing team. We’re building cutting-edge AI-powered platforms and need someone with a strong command of React and a good eye for

Responsabilities :

• Develop and maintain user-facing features using ReactJS and TypeScript.
• Translate into responsive, accessible, and performant components.
• Collaborate closely with backend developers, designers, and product owners in agile teams.
• Write clean, reusable, and tested code with Jest, Vitest, or similar frameworks.
• Contribute to design discussions and UX improvements.
• Work within collaborating on CI / CD, deployments, and integration, code reviews, sprint planning, and team retrospectives.
• English and Spanish fluency (written and spoken).

Qualifications :

• 2–4 years of professional experience in frontend development.
• Proficiency in ReactJS, TypeScript, and state management tools (e.g., Redux).
• Strong understanding of component-based architecture.
• Experience with unit testing, Jest, Vitest, or similar.
• Good command of and collaborative development workflows.
• Ability to consume and integrate RESTful APIs.
• Self-driven, responsible, and comfortable working in a remote team.
• English and Spanish fluency.

Nice to Have :

• Experience with Figma, Adobe XD, or Sketch.
• Familiarity with design systems and component libraries.
• Knowledge of Playwright or other E2E testing frameworks.
• CI / CD experience with GitHub Actions or similar.