Senior Fullstack Developer (España)

About JetBrains At JetBrains, code is our passion. Ever since we started in 2000, we have strived to make the strongest, most effective developer tools on earth. Our tools speed up production by automating routine checks and corrections, freeing developers to grow, discover, and create. Asegúrese de leer la descripción completa a continuación y, si confía en que cumple todos los requisitos, envíe su solicitud de inmediato. Role Overview We are looking for a talented Full Stack Engineer to join our team and help build an innovative agentic-driven product. In this role, you'll work across the entire stack -- frontend, backend, and cloud infrastructure -- designing, developing, and maintaining high-quality features. You'll collaborate closely with product managers, designers, fellow engineers and AI-agents to deliver scalable, reliable, and user-friendly solutions. Our Tech Stack Primary: TypeScript, Node.JS, Nest.JS, React, Vitest (no legacy tech) Secondary: Kotlin/Java (for some backend services) Responsibilities Design, develop, and maintain end-to-end features across the frontend and backend. Collaborate with product and design teams to translate user needs into technical solutions. Write clean, efficient, and well-documented code. Integrate our product with internal and external APIs and services. Contribute to architecture decisions, scalability, and performance improvements. Participate in code reviews to ensure quality and best practices. Debug, troubleshoot, and resolve issues quickly. Optimize applications for speed, usability, and scalability. Stay up to date with emerging technologies, tools, and industry trends. Continuously improve development processes and practices. Qualifications 6 years of proven experience as a Full Stack Engineer or in a similar role. Solid engineering and architecture skills and ability to build reliable solutions. Focus on customer-oriented delivery and understanding of user needs and requirements. Deep understanding of backend & Postúlate en Kit Empleo: kitempleo.es/empleo/6u5s4s