About this Mid Fullstack Developer (React & Node.js | AI / B2B) role at Alongside

Alongside · Remote · Porto, Porto District, Portugal

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.

Ready to apply to Alongside?

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About Alongside

🚀 Alongside | Build Great Products with Great Teams Alongside helps VC-backed start-ups, scale-ups and digital-first enterprises accelerate their roadmaps by assembling elite, time-zone-aligned teams of software engineers, product managers and UX/UI designers, often in under 14 days. Our Porto HQ sits in Europe’s fastest-growing tech hub and taps a vetted global talent pool that lets you ship faster, reduce burn and stay laser-focused on product-market fit. Why high-growth companies choose Alongside
• Top 1 % practitioners: rigorously screened full-stack, mobile, blockchain & AI/ML engineers, plus senior designers and product leaders.
• Flexible engagement models: scale a single specialist, an entire squad, or an autonomous build-and-ship pod
• End-to-end ownership: discovery → design → development → launch, with weekly velocity reports and transparent KPIs.
• Cost-efficient remote talent: New York, Porto, Pune & Hanoi offices give you round-the-clock progress without Silicon-Valley price tags.
• Proven track record: core Alongside team took Arkive, the world’s first decentralized museum, from idea to funded product. We helped Circuit Security to secure 4.5M in funding and many other startups.

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