Mid Fullstack Developer (React & Node.js | AI / B2B)

Alongside · Porto, Porto District, Portugal (Remote) · posted Oct 15, 2026

Open to candidates in Portugal

midB2B SaaS

You apply on the company's own site. We never charge to apply.

What this role actually asks for

Extracted by RemoteHunt

Must have

  • •3+ years Fullstack Development experience
  • •React.js and Node.js
  • •JavaScript/TypeScript
  • •RESTful APIs
  • •Git and Agile
  • •AI technologies/tools
  • •Fluent English

Nice to have

  • •Next.js, NestJS, or Express.js
  • •AWS, Azure, or Google Cloud
  • •Docker and CI/CD
  • •Generative AI, LLMs, AI APIs
  • •AI-assisted development tools

Tools and technologies

ReactNode.jsJavaScriptTypeScriptRESTful APIsGitAWSAzureGoogle CloudDockerCI/CDGenerative AILLMsAI APIsGitHub Copilot

Languages required

en

Worth checking before you apply

  • ⚠B2B contract basis

The full posting

Alongside partners with organizations to drive digital transformation and build high-performing tech teams. We are looking for a talented and motivated Mid Fullstack Developer (React & Node.js | AI) to join an exciting project with an international technology company specializing in AI-powered software solutions for automotive dealerships .

Key Responsibilities

  • Design, develop, and maintain scalable web applications using React and Node.js .
  • Build and integrate RESTful APIs and backend services.
  • Collaborate with cross-functional teams to deliver high-quality software solutions.
  • Contribute to the development and integration of AI-powered features and solutions.
  • Write clean, efficient, and maintainable code, following software development best practices.
  • Participate in code reviews, testing, debugging, and continuous improvement initiatives.
  • Explore and adopt new technologies, particularly in the field of Artificial Intelligence.

Requirements

Requirements

  • 3+ years of professional experience in Fullstack Development.
  • Strong hands-on experience with React.js and Node.js .
  • Solid knowledge of JavaScript and/or TypeScript.
  • Experience developing and integrating RESTful APIs.
  • Familiarity with relational and/or NoSQL databases.
  • Experience with Git and Agile development methodologies.
  • Practical experience with AI technologies or AI-powered development tools , combined with a strong interest in Artificial Intelligence.
  • Strong problem-solving skills, autonomy, and a collaborative mindset.
  • Fluent English (written and spoken) is mandatory.
  • Availability to work on a B2B contract basis.

Nice to Have

  • Experience with Next.js, NestJS, or Express.js.
  • Knowledge of cloud platforms such as AWS, Azure, or Google Cloud.
  • Experience with Docker and CI/CD pipelines.
  • Familiarity with Generative AI, Large Language Models (LLMs), and AI APIs.
  • Experience integrating AI services into web applications.
  • Knowledge of AI-assisted development tools such as GitHub Copilot, Cursor, or similar.

Benefits

  • Opportunity to work on innovative and challenging projects.
  • Exposure to AI-driven technologies and modern development practices.
  • Collaborative and growth-oriented work environment.
  • Continuous learning and professional development opportunities.
  • Remote Work
  • B2B collaboration model.
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