Senior Fullstack AI Agent Developer – Node.js, Vue.js, Claude Code

This is a fully remote position, open to applicants in Portugal.

📋 Description

• Lead the structured integration of AI-enhanced software development utilizing Claude AI across various technology teams.

• Create and deliver high-quality, hands-on full-stack web applications and APIs using Node.js and Vue.js.

• Develop, scale, and sustain back-end services and contemporary front-end interfaces for high-scale SaaS platforms.

• Serve as the primary contact for AI augmentation within the team, overseeing implementation, testing, code reviews, documentation, and maintenance.

• Leverage Claude Code for tasks at the repository level, including diff reviews and pull request management.

• Set up and manage CLAUDE.md project context files, development standards, guardrails, and acceptance criteria.

• Design and oversee the development of subagents, skills, and standard prompt libraries.

• Integrate agents with internal tools, repositories, task management systems, databases, and observability platforms through MCP.

• Execute CI/CD quality automations for automated pull request reviews, compliance checks, and test coverage.

• Employ context engineering for large or legacy codebases and systematically validate outputs.

• Facilitate pair programming, developer onboarding, and practical enablement for AI-assisted workflows.

• Track AI adoption metrics, including lead time, pull request throughput, and defect rates.

• Establish criteria for human-in-the-loop code reviews.

• Maintain comprehensive documentation for APIs, architectural decisions, component designs, and guidelines for SDLC AI adoption.

• Support operations, risk management, and sustainability services within the technology ecosystem of a global client.

⛳️ Requirements

• Minimum of 5+ years of experience as a Fullstack Developer.

• At least 12 months of professional daily experience using Claude Code within the SDLC.

• Strong back-end development skills with Node.js, RESTful/event-driven APIs, SOLID principles, and clean coding practices.

• Solid front-end development experience with Vue.js, Composition API, state management, routing, HTML5, CSS3, JavaScript, and TypeScript.

• Familiarity with reusable component architecture, Design Systems, and UI component libraries such as PrimeVue and eCharts.

• Demonstrated experience in applying Claude AI across implementation, testing, code reviews, documentation, and maintenance.

• Proficient with Claude Code for repository-level tasks, diff reviews, branch workflows, and pull request integrations.

• Experience in configuring and managing CLAUDE.md context files, custom subagents, skills, and prompt templates.

• Familiarity with MCP (Model Context Protocol) integration.

• Experience in establishing CI/CD pipeline automations using hooks and Claude.

• Background in context engineering, task breakdown, and context window management on complex or legacy codebases.

• Strong understanding of cloud-native architectures, Azure, Docker, Redis, and MongoDB.

• Experience in API management, contract versioning, OAuth2/OIDC, JWT, and XSS/CSRF protection.

• Proven experience in implementing unit, integration, and UI testing.

• Knowledge of web accessibility (A11y), performance profiling, and observability, including logs, metrics, and tracing.

• English language proficiency at a minimum level of B2+ for professional working purposes.

• Currently residing legally with a work permit in Portugal, Bulgaria, Croatia, Estonia, Hungary, Latvia, Lithuania, Slovakia, or Romania.

• Must comply with legal residency requirements; no visa sponsorship or relocation support is offered.

• Experience with Claude Agent SDK / Claude API is a strong advantage, though not required.

🏝️ Benefits

• Opportunity for long-term project engagement.

• Flexible remote work arrangement.

• Occasional, pre-planned visits to Client or FCamara locations in Portugal or Central Europe.

• Employment options include contract employment, independent contractor, or B2B contract model based on location, interests, and professional profile.

• Work within multicultural, diverse, and innovative teams.

• Access to professional development programs, including the Orange Juice tech community, training initiatives, leadership school, and partnerships with NGOs/EdTech.

• Commitment to diversity, respect, and ethical practices.

• Positions are open to candidates of all nationalities, provided they possess a legal work permit in an accepted country.