AI-Driven Fullstack Engineer — Remote MVP Sprints

JBK Argentina; Tandil; Remote; ARS 137,974,000 - 189,714,000; Full time

Job summary

JBK Argentina is seeking a fully remote contractor to join a live product team building workflow software for startups and companies. You’ll own end-to-end features across server, API, and frontend (React/TypeScript) with Azure SQL, guided by the lead developer and product manager.

AI coding tools assist specs, tests, and migrations, while you review changes line-by-line and decide what merges. You’ll work in fixed-scope sprints, delivering four to five features per two-week cycle and

Qualifications

• 4+ years building full-stack web applications and releasing them to production.
• Experience in a codebase you didn’t write and learning its conventions.
• Hands-on workflow software with approvals, queues, or state machines and an audit/history log.
• Proficient with React, TypeScript and SQL on Azure, including schema design and migrations.
• Daily use of AI coding tools (Cursor, Claude Code or similar) on production work.
• Clear written and spoken English.
• Experience delivering in fixed-scope sprints with branches, code review and feature flags.

Responsibilities

• Own end-to-end areas of the product, e.g., task engine or migrations, without breaking live features.
• Deliver four to five features per two-week sprint, each verified before merge.
• Collaborate with lead developer and product manager on acceptance criteria.
• Review diffs and govern merges, guiding AI-generated changes when appropriate.

Skills

Full-stack development

Production release experience

Workflow software with approvals

React

TypeScript

SQL on Azure

AI coding tools usage

English communication

Fixed-scope sprints

Tools

Azure SQL

CI/CD

Job description

JBK Argentina is seeking a fully remote contractor to join a live product team building workflow software for startups and companies. You’ll own end-to-end features across server, API, and frontend (React/TypeScript) with Azure SQL, guided by the lead developer and product manager.

AI coding tools assist specs, tests, and migrations, while you review changes line-by-line and decide what merges. You’ll work in fixed-scope sprints, delivering four to five features per two-week cycle and