Are you passionate about frontend development, modern web technologies, and building scalable, high-quality digital solutions using React and TypeScript? At Qaracter, we are looking for a React Frontend Developer to join strategic technology initiatives within a leading international organization. This role focuses on designing, developing, and maintaining modern frontend applications, working closely with cross-functional teams to deliver reliable, scalable, and user-friendly web solutions.

As part of a collaborative engineering team, you will contribute to the evolution of digital applications, ensuring software quality, maintainability, performance, and reliability through modern development practices. Analyze software requirements and assess the feasibility of technical solutions within defined time and cost constraints. Design, develop, and maintain scalable and maintainable frontend applications using React, Next.js, and TypeScript.

Build modern web applications following software development best practices and established architectural principles. Integrate frontend applications with REST APIs and collaborate closely with backend developers to ensure effective data and service integration. Work closely with designers, backend developers, and other stakeholders to identify and implement the most appropriate technical solutions.

Participate actively in technical discussions, contributing ideas, feedback, and recommendations to improve application design and development processes. Ensure code quality through automated testing, code reviews, clean code practices, and adherence to development standards. Develop and maintain unit, integration, and/or end-to-end tests to ensure application reliability.

Work with Git-based version control and contribute to CI/CD pipelines and automated delivery processes. Support application deployment, monitoring, troubleshooting, and maintenance in production environments.



Work with technologies and services such as Apache Kafka and AWS S3 as part of frontend application integrations and data workflows.

Maintain a positive, proactive, and collaborative attitude within an Agile engineering team. ✔️ Minimum 2 years of hands-on professional experience developing and maintaining React-based applications. React, Next.js, TypeScript Good understanding of modern frontend development principles, component-based architecture, and maintainable code practices.

Experience with frontend testing, including unit, integration, and/or end-to-end testing. Professional experience using Git for version control. Knowledge of CI/CD pipelines and development tools such as GitHub Actions, Sonar, and Fortify.

Experience supporting application deployment, monitoring, troubleshooting, and maintenance in production environments. Familiarity with Apache Kafka and AWS S3. Working knowledge of Python and SQL. Ability to collaborate effectively with designers, backend developers, and multidisciplinary technical teams.

English level: minimum B2. ⭐ Experience with modern frontend architecture and design patterns.

Experience with Next.js in enterprise or large-scale applications. Knowledge of cloud environments, particularly AWS.

Experience working with event-driven architectures or Kafka-based integrations. Familiarity with application security and code quality tools such as Sonar and Fortify.

Experience within Agile/Scrum development teams. Opportunity to work on challenging frontend engineering projects with high business impact. Remote work opportunity from Spain. Exposure to modern frontend technologies, cloud services, and enterprise-scale architectures.

Long-term project opportunities with continuous learning and professional development. All applications are welcome regardless of sex, gender, gender identity or expression, sexual orientation, origin, ethnicity, age, disability, or any other personal or social condition, in line with our Equal Opportunity Plan and our commitment to equity.

📌 Remote Frontend Engineer - React / Typescript (Valencia)
🏢 Qaracter - Beyond your Challenge
📍 Valencia