AI Product Developer Intern (U.S.A)
Marketeq Talent
About the Internship
We are seeking a graduate-level intern specializing in front-end engineering or full-stack product development. This role is centered around using Claude Code, Codex, and MCP tools in the terminal to analyze codebases, review designs and backend documentation, create missing front-end documentation, implement features, debug issues, and refine production-ready software. Claude may also be used for backend-related tasks and code reviews where appropriate. This role is about building real product functionality by translating front-end screens, flows, and product requirements into complete working features.
Key Responsibilities
- Work 100% inside a Codex + MCP terminal-based workflow for front-end and full-stack implementation.
- Use Claude as needed for backend-related work and code review workflows.
- Translate front-end screens and product requirements into implementation-ready functionality.
- Create any missing front-end documentation based on designs and backend documentation.
- Write and refine user stories for front-end features.
- Define and document acceptance criteria for front-end features.
- Identify and document edge cases, data limitations, backend dependencies, and functional gaps.
- Define empty states, loading states, validation states, and error states.
- Build front-end features and supporting full-stack functionality.
- Review AI-assisted code critically and refine weak implementations.
- Debug product behavior and identify incomplete or broken experiences.
- Think through QA, usability, and functional completeness before marking work done.
- Collaborate with product and engineering leadership on feature execution.
- Use Google Chrome Developer Tools in the MCP server environment to inspect, debug, and validate front-end functionality.
Requirements & Tech Stack
- JavaScript / TypeScript
- React, Next.js, or similar front-end frameworks
- Front-end architecture and component-based development
- APIs and backend integration patterns
- Debugging and validating application behavior
- Product-minded front-end implementation
- Terminal-based development workflows
- Figma
- Claude Code
- Codex
- MCP server integrations
- Vibe coding workflows
- Google Chrome Developer Tools
Qualifications
- Master’s degree required in one of the following or a closely related field: Software Engineering, Computer Science, Front-End Development, Full-Stack Development, Artificial Intelligence, Data Science, Analytics.
- Prior hands-on experience with Claude Code and Codex.
- Prior hands-on experience with MCP server integrations.
- Comfortable working in a vibe coding workflow.
- Strong front-end development experience.
- Strong QA mindset.
- Ability to translate front-end screens into real functionality.
- Ability to create missing front-end documentation from designs and backend documentation.
- Ability to write user stories, acceptance criteria, edge cases, data limitations, and error states.
- Comfortable working 100% in the terminal.
- Able to work inside an existing codebase.
- Strong analytical and problem-solving ability.
- Strong attention to detail.
Preferred Qualifications:
- Full-stack product development.
- Working inside existing production codebases.
- Front-end QA or product QA thinking.
- Writing implementation documentation before development begins.
- Identifying API and data constraints that affect front-end behavior.
- Refining UI flows based on real product logic.
- Repository-aware AI tooling and documentation-driven development workflows.
Internship Details
- Duration: 4–6 months
- Commitment: 15–20 hours per week
- Location: 100% remote
- Compensation: Unpaid internship