Senior AI-Native Software Engineer – Full Stack (React, Next.js, Node.js)

We're a software house with a team of 25 professionals distributed across three countries. We focus on long-term projects and believe great software comes from ownership, strong collaboration with clients, and developers who care about the quality and business impact of their work. At the.good.code; successful software starts with understanding the business problem first. We work closely with our clients, use AI as an engineering tool rather than a shortcut, and improve the way software is designed and delivered.

• 5+ years of commercial experience building web applications
• Experience with JavaScript, TypeScript, React, Next.js, and backend development using Node.js
• Experience building reusable AI workflows, prompts, skills, or agentic solutions
• Understanding of concepts such as MCP (Model Context Protocol), tool integrations, or multi-agent workflows
• Ability to translate business requirements into scalable technical solutions
• Understanding of software architecture and scalable system design
• Ability to review and validate AI-generated code rather than relying on it blindly
• Product mindset, understanding the business context behind features and actively looking for better solutions
• Ability to work independently, manage priorities, and switch context when needed
• Critical thinking, ownership, and proactive attitude
• Advanced English communication skills (daily use with international clients)

Nice to have:

• Experience building AI-powered developer tools or internal engineering platforms
• Familiarity with Playwright or other automated testing frameworks
• Contributions to open-source projects or active participation in technical communities
• Willingness to travel occasionally for client workshops

• Working in clients' teams as an equal team member
• Building and developing frontend and backend features using React, Next.js, TypeScript, and Node.js
• Designing application architecture, reusable modules and integration patterns
• Translating business requirements into clear technical specifications for AI coding agents
• Using AI coding agents (Claude, Codex) as part of daily engineering workflow
• Reviewing, validating, and improving AI-generated code
• Building and improving AI-assisted engineering workflows, including reusable skills, prompts and testing practices
• Contributing to software quality through automated testing, code reviews, and AI-assisted validation
• Taking ownership of technical solutions within your area of responsibility
• Contributing to open source libraries
• Sharing knowledge and helping grow AI engineering practices within the the.good.code; community

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