Fullstack Engineer – Node.js/React

Goodweek

Fullstack Engineer building Goodweek’s secure AI productivity tool with Node.js, TypeScript, and React. Developing scalable features and collaborating with product, engineering, and DevOps teams.

Posted 8/14/2026full-timeMadrid • 🇪🇸 SpainMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing scalable digital products using Node.js and TypeScript, with a strong focus on code quality, performance, and security. Proficient in collaborating with cross-functional teams and documenting architectural decisions to drive innovative solutions.

Highest-signal resume keywords

Node.js DevelopmentTypeScript ProficiencyBackend ArchitectureAgile MethodologiesAI/ML Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Node.jsTypeScriptNestJSReactDatabase ManagementCloud PlatformsCI/CDGit WorkflowsCode Quality AssuranceTechnical Documentation

Soft Skills

Technical CommunicationAgile Mindset

Industry Keywords

ScalabilityPerformanceSecurity Best PracticesTechnical Issues TroubleshootingArchitectural Decisions

Tech Stack

Tools & technologies

CloudJavaScriptNode.jsReactTypeScript

About the role

Key responsibilities & impact

Design, develop, and maintain the digital product with scalability, performance, and security in mind
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 with product, engineering, and DevOps teams to build innovative solutions

Requirements

What you’ll need

5+ years of experience with the Node.js and TypeScript stack (NestJS/React)
Solid understanding of backend architecture, scalability, and security best practices
Experience with databases, authentication, and cloud platforms
Familiarity with CI/CD, Git workflows, and agile methodologies
Strong technical communication
Agile mindset focused on product and business value
Ability to document architectural decisions
Ability to balance code quality and delivery speed
Technical English required
Strong familiarity with AI/ML development (LLMs, RAG, or similar) is a bonus

Benefits

Comp & perks

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 France