Senior AI-Native Software Engineer (Remote LATAM)

Fullstack; Municipio de Rincón de los Sauces; Remote; ARS 181,747,000 - 287,765,000; Full time

Benefits offered by this job

Contractor USD payment

100% remote work

Argentina holidays

English classes

Referral program

Learning platforms

Job summary

Darwoft is seeking a Senior/Staff Software Engineer to build an AI-native platform for LegalTech and M&A SaaS, working remotely from LATAM. You'll tackle a large codebase, drive architecture and reliability, and leverage AI coding agents to accelerate delivery.

The role emphasizes ownership, pragmatism, and impact across backend and full-stack systems, APIs, data models, and scalable software design.

Qualifications

• Strong production software experience and ownership of systems.
• Fundamentals in architecture, design, debugging, testing, and maintainability.
• Experience with large or complex codebases and modern web apps.
• Backend or full-stack expertise with APIs and distributed data modeling.
• Familiarity with cloud environments, CI/CD, and production ops.
• Ability to trade off architectural decisions pragmatically.

Responsibilities

• Navigate and evolve a large production codebase.
• Design and implement new capabilities across a complex SaaS platform.
• Make pragmatic architectural decisions as the product scales.
• Identify debt, risks, and reliability issues and fix them.
• Use Claude Code, Codex, Cursor, Copilot or similar AI tools extensively.
• Develop backend services, APIs, data models, and workflows.
• Contribute across the stack and improve testing, observability, and release readiness.
• Improve engineering tooling and automation; troubleshoot cross-layer issues.

Skills

Production systems

Architecture

System design

Debugging

Testing

Maintainability

Large codebases

Backend/Full-stack

Web apps

APIs

Distributed systems

Cloud & CI/CD

Ownership

Product mindset

Tools

Claude Code

OpenAI Codex

Cursor

GitHub Copilot

Windsurf

AI agents

Job description

Darwoft is seeking a Senior/Staff Software Engineer to build an AI-native platform for LegalTech and M&A SaaS, working remotely from LATAM. You'll tackle a large codebase, drive architecture and reliability, and leverage AI coding agents to accelerate delivery.

The role emphasizes ownership, pragmatism, and impact across backend and full-stack systems, APIs, data models, and scalable software design.