Agentic Software Engineer (Claude Code) - Remote - USA

FullStack is one of the fastest-growing software consultancy companies in the Americas, delivering transformational digital solutions to top global companies and Silicon Valley startups. They are seeking an Agentic Software Engineer to join their team and work with product teams to build and deliver innovative solutions to clients.

Responsibilities:

• 5+ years of professional software development experience with a deep understanding of full-stack architectures (e.g., Java, Python, C#, React, Node, etc.)
• Deep experience using Claude Code as a primary development environment to coordinate AI-driven implementation across large, multi-file systems while maintaining architectural oversight
• Experience delivering production software where AI systems generate the majority of implementation code
• Strong context engineering skills, including structuring codebases, specifications, and documentation to produce reliable, context-efficient AI output
• Ability to translate complex product requirements into machine-executable, AI-friendly specifications
• Experience designing AI-first development workflows from specification through deployment
• Ability to systematically improve AI-generated output through structured iteration and feedback loops
• Comfort working across multiple stacks, using AI to deliver high-quality, production-ready systems
• Experience operating across frontend, backend, and infrastructure in AI-accelerated environments
• Disciplined human-in-the-loop review practices, with risk-adjusted validation for high-impact or safety-critical flows
• Strong curiosity and initiative in evaluating and adopting emerging AI-native engineering practices
• Advanced understanding of Agile methodologies and Lean principles and participation in team ceremonies as well as asynchronous work
• Advanced English is required
• Successful completion of a four-year college degree is required
• A positive mindset and a can-do attitude
• Ability to identify with the goals of FullStack's clients and dedicate yourself to delivering on commitments
• Ability to consistently work 40 hours per week

Requirements:

• 5+ years of professional software development experience with a deep understanding of full-stack architectures (e.g., Java, Python, C#, React, Node, etc.)
• Deep experience using Claude Code as a primary development environment to coordinate AI-driven implementation across large, multi-file systems while maintaining architectural oversight
• Experience delivering production software where AI systems generate the majority of implementation code
• Strong context engineering skills, including structuring codebases, specifications, and documentation to produce reliable, context-efficient AI output
• Ability to translate complex product requirements into machine-executable, AI-friendly specifications
• Experience designing AI-first development workflows from specification through deployment
• Ability to systematically improve AI-generated output through structured iteration and feedback loops
• Comfort working across multiple stacks, using AI to deliver high-quality, production-ready systems
• Experience operating across frontend, backend, and infrastructure in AI-accelerated environments
• Disciplined human-in-the-loop review practices, with risk-adjusted validation for high-impact or safety-critical flows
• Strong curiosity and initiative in evaluating and adopting emerging AI-native engineering practices
• Advanced understanding of Agile methodologies and Lean principles and participation in team ceremonies as well as asynchronous work
• Advanced English is required
• Successful completion of a four-year college degree is required
• A positive mindset and a can-do attitude
• Ability to identify with the goals of FullStack's clients and dedicate yourself to delivering on commitments
• Ability to consistently work 40 hours per week