Remote Full-Stack Engineer – AI-Driven Workflow Platform

Bay Business Group; Municipio de Rincón de los Sauces; Remote; ARS 85,104,000 - 138,294,000; Full time

Benefits offered by this job

Fully remote LATAM contractor role

US time zone core hours

AI-first delivery workflow with tests/

Job summary

1801 Haleon Argentina S.A. is seeking a senior full-stack developer to join a remote product studio building MVPs and live workflow software for startups and enterprises.

You’ll own end-to-end features, primarily server-side logic on Azure and the React/TypeScript UI that sits on top, with AI coding tools drafting specs, tests and migrations. You’ll review diffs, guide AI-assisted development, and work with the lead developer and product manager to deliver four to five features every two weeks.

Qualifications

• 4+ years building full-stack web applications and releasing to production.
• Experience navigating unfamiliar codebases and learning conventions quickly.
• Experience with workflow software featuring roles, approvals, task queues, and audit logs.
• Proficiency with React, TypeScript, and SQL on Azure, including schema design and migrations.
• Daily use of AI coding tools with tests and CI behind it.
• Clear written and spoken English.
• Experience delivering in fixed-scope sprints with feature flags.

Responsibilities

• Build new workflow features while keeping existing features running.
• Review diffs line by line and guide AI tools on merges.
• Own end-to-end areas (e.g., task engine or legacy migration).
• Collaborate with lead developer and product manager in sprint planning.
• Ensure four to five features delivered per two-week sprint.

Skills

Full-stack development

React

TypeScript

SQL

Azure

CI/CD

AI coding tools

English

Sprint delivery

Tools

Cursor

Claude Code

Job description

1801 Haleon Argentina S.A. is seeking a senior full-stack developer to join a remote product studio building MVPs and live workflow software for startups and enterprises.

You’ll own end-to-end features, primarily server-side logic on Azure and the React/TypeScript UI that sits on top, with AI coding tools drafting specs, tests and migrations. You’ll review diffs, guide AI-assisted development, and work with the lead developer and product manager to deliver four to five features every two weeks.