Fullstack Developer

Fullstack Developer - Tomar

Alongside · Tomar, Portugal (Hybrid) · Full-time · Posted 2026-09-29

Workplace: hybrid

Department: Alongside

Description

Alongside partners with organizations to drive digital transformation and build high-performing tech teams.

We are looking for a Fullstack Developer, who wants to grow in a modern, AI-driven development environment.

This is not a traditional developer role. We are looking for someone passionate about Fullstack Development, but also genuinely curious about AI tools, automation and agentic workflows. Someone who already uses AI naturally to learn faster, automate tasks and improve the way they build software.

Responsibilities

• Develop and maintain scalable web applications using React and Next.js;
• Design, develop and maintain APIs and backend services using Node.js;
• Take ownership of the implementation of new features and technical improvements;
• Collaborate closely with product and design teams to translate requirements into effective technical solutions;
• Contribute to technical decisions, code quality and development best practices;
• Integrate AI tools and capabilities into products and development workflows;
• Design and implement automations and AI-assisted solutions;
• Identify opportunities where AI can improve existing products, processes and workflows.

Requirements

• 5+ years of professional experience in Fullstack Software Development;
• Degree in Computer Engineering, Computer Science, or similar;
• Strong professional experience with React, Next.js and Node.js;
• Solid experience designing and integrating REST APIs;
• Strong experience working with databases;
• Experience developing and maintaining production-ready web applications;
• Hands-on experience with AI-powered solutions, LLMs, AI agents, agentic workflows or AI-driven automations;
• Strong problem-solving skills, responsibility, teamwork and proactivity;
• Good communication skills in English.

Nice to Have

• Experience integrating LLM APIs or AI services into production applications;
• Experience with AI tools and frameworks for building agents and automated workflows;
• Experience using AI coding tools such as ChatGPT, Copilot, Cursor or Claude;
• Knowledge of prompt engineering and workflow optimization;
• Experience with cloud platforms and DevOps practices.

Benefits

• Hybrid Working Model: Tomar (2 days per week working from home);

• Opportunity to work on AI, technology and innovation initiatives;

• Collaborative environment with strong focus on professional growth;

• Exposure to innovative projects and emerging technologies.

Apply

Apply at Alongside

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