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Fullstack Developer (AI / B2B)

Alongside

Remote
Contract
Mid Level
3+ yrs
Salary not listedPosted 7m ago

Real job — pulled straight from Alongside’s careers page · Verified October 20, 2026 · No reposts.

Job description

Alongside is hiring a Fullstack Developer (AI / B2B) — a contract, remote role. Apply directly on Alongside's careers page below.

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

Location: Porto, Porto District, Portugal

Department: Alongside

Workplace: remote

Description

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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Frequently asked questions

Is Fullstack Developer (AI / B2B) at Alongside a remote job?

Yes, Fullstack Developer (AI / B2B) at Alongside is a remote position. Candidates in Porto, Portugal may be preferred.

What skills are required for Fullstack Developer (AI / B2B) at Alongside?

The required skills for Fullstack Developer (AI / B2B) at Alongside include: React, Node.js, JavaScript, TypeScript, REST, Git, Agile, AI, Next.js, Express.js, AWS, Azure, GCP, Docker, CI/CD, Generative AI, LLM.

What is the seniority level for Fullstack Developer (AI / B2B) at Alongside?

Fullstack Developer (AI / B2B) at Alongside is a Mid Level level position.

How do I apply for Fullstack Developer (AI / B2B) at Alongside?

You can view the full description and apply for Fullstack Developer (AI / B2B) at Alongside on EchoJobs: https://echojobs.io/job/alongside-mid-fullstack-developer-react-node-js-ai-b2b-jtutr.