Senior AI-Native Engineer for AI-Driven CRM, Remote LATAM

Fullstack; Santa Fe Capital; Remote; ARS 184,482,000 - 276,723,000; Full time

Benefits offered by this job

USD payment

100% remote

Argentina public holidays

English classes

Referral program

Learning platforms access

Job summary

Darwoft is hiring a Senior/Staff Software Engineer to join a remote-first team building an AI-native transaction platform for AI-powered SaaS. You will work across a large codebase, drive architectural decisions, and leverage AI agents to accelerate delivery.

The role emphasizes production software engineering over ML/model work, with ownership of complex systems and a product-minded approach.

Qualifications

• Proven experience building and operating production software systems.
• Strong fundamentals in architecture, design, debugging, testing and maintainability.
• Experience with large or complex existing codebases.
• Backend or full-stack experience with modern languages and frameworks.
• Experience building modern web applications and SaaS products.
• Understanding APIs, architecture, data modeling and distributed systems.
• Experience with relational databases and production data environments.
• Familiarity with cloud environments, CI/CD, deployments and production ops.

Responsibilities

• Navigate and evolve a large production codebase.
• Design and implement new product capabilities across a complex SaaS platform.
• Make pragmatic architectural decisions as the product scales.
• Identify technical debt, risks and reliability issues.
• Use AI coding agents extensively throughout development lifecycle.
• Build and evolve backend services, APIs, data models and workflows.
• Contribute across the application stack when needed.
• Strengthen automated testing, observability and production readiness.
• Improve development workflows, tooling and automation.
• Troubleshoot complex issues across layers.
• Balance speed with maintainability and quality.
• Work with product leadership to translate business problems into tech solutions.
• Help small team achieve greater development leverage via AI-assisted engineering.

Skills

Backend development

System design

AI tooling

Codebase navigation

API design

Distributed systems

Tools

Claude Code

OpenAI Codex

Cursor

Copilot

Windsurf

Job description

Darwoft is hiring a Senior/Staff Software Engineer to join a remote-first team building an AI-native transaction platform for AI-powered SaaS. You will work across a large codebase, drive architectural decisions, and leverage AI agents to accelerate delivery.

The role emphasizes production software engineering over ML/model work, with ownership of complex systems and a product-minded approach.