React - Senior Frontend Developer - Lisbon Sysmatch is a leading IT consultancy seeking an experienced Senior Frontend Developer to join our team in Lisbon. The ideal candidate will have a strong background in modern frontend technologies, excellent communication skills, and a passion for building robust, scalable web applications.Technical SkillsDevelop and maintain web applications using ReactJS and NextJS.Implement responsive designs with HTML, CSS, TypeScript, and JavaScript.Create and maintain technical documentation in Confluence.Design and implement scalable web architecture and artifacts.Solid knowledge of REST APIs.Experience with NodeJS and npm/yarn package managers.Utilise DevOps practices: CI/CD pipelines, GitHub workflows and actions.Manage version control using Git effectively.Soft SkillsStrong problem‐solving and troubleshooting abilities.Excellent communication and collaboration skills for team environments.Attention to detail and proactive issue resolution.Adaptability to new technologies and a quick learning mindset.ExperienceMinimum 5 years of professional experience in modern front‐end technologies.English proficiency at least B2 level.Nice‐to‐HaveExperience with Azure or other cloud platforms.Experience with GraphQL.Experience with Headless CMS solutions.Ability to optimise web performance, focusing on Core Web Vitals.What We OfferA dynamic project with an international client.Salary classification based on experience.Career development through ambitious and innovative projects.Engaging, young, and dynamic team environment.Personalised follow‐up for each consultant.Full integration into Sysmatch staff with access to company activities.Participation in training programmes and team‐building events.Extensive partnership network offering exclusive discounts in health, wellness, travel, gastronomy, culture, leisure, and training.Benefits Continuous training, health insurance, extensive partnership discounts, and ample room for professional growth.#J-18808-Ljbffr