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# Lead Fullstack Engineer (React+Next.Js)

- **Company:** N-Ix
- **Location:** Málaga, Spain
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Microsoft Azure, Software as a Service, Continuous Integration, Programming Tools, JSON, Node.Js, Ui Patterns, Software Engineering, TypeScript, Extensible Markup Language (XML), Test-Driven Development (TDD), ReactJS, Backend, Front End Software Development, Restful APIs
- **Published:** July 31, 2026
- **Apply:** https://www.buscojobs.com.es/lead-fullstack-engineer-react-next-js-en-malaga-ID-364271530

## About the Role

As a Senior Engineer, you will play a key role in designing and developing high-performance, reusable frontend solutions while contributing to backend services and platform capabilities., development.Experience building reusable frontend components, design systems, or shared libraries.Solid understanding of frontend testing practices and tools.Experience working on large-scale SaaS products.Knowledge of REST APIs and modern web architecture.Excellent communication skills and ability to collaborate effectively in distributed teams.Nice to HaveExperience with Next.js.Hands-on experience with micro-frontend architecture.Experience with gRPC and API integrations.Knowledge of JSON Schema or XML Schema.Experience with CI/CD pipelines and Azure DevOps.
xqbhyrx Familiarity with Agile and Test-Driven Development practices.BenefitsFlexible working format - remote, office-based or flexibleA competitive salary and good compensation packageProfessional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)Active tech communities with regular knowledge sharing#J-*****-Ljbffr

## Description

European Union, LATAMSe pueden requerir diversas habilidades interpersonales y experiencia para el siguiente puesto.Por favor, asegúrese de consultar la descripción a continuación con atención.Work type:Office/RemoteTechnical Level:LeaderJob Category:Software DevelopmentProject:Leading platform for electronic agreementsWe are looking for a talented Senior Full-Stack Engineer to join a team building a modern, large-scale platform that powers intelligent agreement management experiences for millions of users worldwide.Our platform is at the heart of a global SaaS product used by more than 1.7 million organizations across 180+ countries.The team develops a unified, widget-based front-end architecture that enables seamless experiences across document creation, sending, signing, and management.By combining scalable engineering practices with AI-powered workflows, we are transforming the way businesses manage their most important agreements.As a Senior Engineer, you will play a key role in designing and developing high-performance, reusable frontend solutions while contributing to backend services and platform capabilities.You will work on complex engineering challenges involving micro-frontends, scalability, reliability, security, and developer productivity.ResponsibilitiesDesign and build scalable, reusable UI components and frontend solutions using React and TypeScript.Develop and maintain backend services using Node.js and Express.Contribute to a modern micro-frontend architecture and shared platform capabilities.Collaborate with cross-functional teams to deliver high-quality features in a fast-paced SaaS environment.Write well-tested, maintainable code and contribute to a strong engineering culture.Improve performance, reliability, observability, and security across the platform.Participate in the entire software development lifecycle, including architecture discussions, implementation, testing, CI/CD, and production releases.Requirements8+ years of professional software development experience.Strong expertise with TypeScript and React.Hands-on experience with Node.js, Express, and modern backend development.Experience building reusable frontend components, design systems, or shared libraries.Solid understanding of frontend testing practices and tools.Experience working on large-scale SaaS products.Knowledge of REST APIs and modern web architecture.Excellent communication skills and ability to collaborate effectively in distributed teams.Nice to HaveExperience with Next.js.Hands-on experience with micro-frontend architecture.Experience with gRPC and API integrations.Knowledge of JSON Schema or XML Schema.Experience with CI/CD pipelines and Azure DevOps.xqbhyrx Familiarity with Agile and Test-Driven Development practices.BenefitsFlexible working format - remote, office-based or flexibleA competitive salary and good compensation packageProfessional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)Active tech communities with regular knowledge sharing#J-*****-Ljbffr


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