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# Fullstack Engineer (Node.Js/React)

- **Company:** Goodweek
- **Location:** Madrid, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, Agile Methodology, Artificial Intelligence, User Authentication, Cloud Computing, Software Quality, Databases, Continuous Integration, DevOps, Node.Js, Software Architecture, TypeScript, ReactJS, Large Language Models, Git Flow, NestJS
- **Published:** September 10, 2026
- **Apply:** https://www.buscojobs.com.es/fullstack-engineer-node-js-react-en-madrid-ID-369915366

## About the Role

The goal is to make AI practical, controlled, and truly embedded in how modern organizations operate.Our team spans across France, Spain, and the United States, and our vision is backed by 6 international investment funds.To accelerate our growth, we're looking for a talented Software Engineer to join our Engineering team and help us build an innovative product that will make a real impact on how thousands of users work every day.TasksYou'll design, develop, and maintain our digital product, ensuring scalability, performance, and security while delivering features that truly meet business and client needs.More specifically, you will:- Develop components with clean, maintainable code- Build, test, and deploy new functionalities in agile cycles- Participate in architecture and tech stack decisions- Ensure code quality, performance, and security- Troubleshoot and resolve technical issues- Document and share technical knowledge- Collaborate closely with product, engineering, and DevOps teams
to build innovative solutions.RequirementsTechnical background- 5+ years of experience with Node.Js + TypeScript stack (NestJS/React)- Solid understanding of backend architecture, scalability, and security best practices- Experience with databases, authentication, and cloud platforms- Familiar with CI/CD, Git workflows, and agile methodologies- Bonus: strong familiarity with AI/ML development (LLMs, RAG, or similar)Soft skills- Strong technical communication- Agile mindset focused on product and business value- Ability to document architectural decisions- Balance between code quality and delivery speedTechnical English requiredBenefits- Health insurance provided by the employer- Flexible working hours- Hybrid remote work- Daily use of English through close collaboration with teams in the US and FranceContract type: Full-timeDepartment: EngineeringStart date: As soon as possibleInterested in this opportunity?

## Description

At Goodweek, we're building a next-generation AI tool designed to revolutionize business productivity.We are focusing on delivering a secure, scalable, and reliable system that supports real business use cases across different departments.The goal is to make AI practical, controlled, and truly embedded in how modern organizations operate.Our team spans across France, Spain, and the United States, and our vision is backed by 6 international investment funds.To accelerate our growth, we're looking for a talented Software Engineer to join our Engineering team and help us build an innovative product that will make a real impact on how thousands of users work every day.TasksYou'll design, develop, and maintain our digital product, ensuring scalability, performance, and security while delivering features that truly meet business and client needs.More specifically, you will:- Develop components with clean, maintainable code- Build, test, and deploy new functionalities in agile cycles- Participate in architecture and tech stack decisions- Ensure code quality, performance, and security- Troubleshoot and resolve technical issues- Document and share technical knowledge- Collaborate closely with product, engineering, and DevOps teams to build innovative solutions.RequirementsTechnical background- 5+ years of experience with Node.Js + TypeScript stack (NestJS/React)- Solid understanding of backend architecture, scalability, and security best practices- Experience with databases, authentication, and cloud platforms- Familiar with CI/CD, Git workflows, and agile methodologies- Bonus: strong familiarity with AI/ML development (LLMs, RAG, or similar)Soft skills- Strong technical communication- Agile mindset focused on product and business value- Ability to document architectural decisions- Balance between code quality and delivery speedTechnical English requiredBenefits- Health insurance provided by the employer- Flexible working hours- Hybrid remote work- Daily use of English through close collaboration with teams in the US and FranceContract type: Full-timeDepartment: EngineeringStart date: As soon as possibleInterested in this opportunity?Don't hesitate, apply now and join the adventure!?


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