Senior AI-Native Software Engineer (Backend/SaaS) - Remote LATAM

Outlier; La Pampa; Remote; ARS 184,482,000 - 276,723,000; Full time

Benefits offered by this job

Contractor agreement with payment in  

100% remote work

Argentina's public holidays

English classes

Referral program

Access to learning platforms

Job summary

Darwoft is seeking a senior/staff software engineer for a LATAM-focused, 100% remote contractor role. You will work on an AI-native platform for complex M&A workflows, leveraging Claude Code, OpenAI Codex, and other AI agents to accelerate delivery while maintaining high engineering standards.

The role emphasizes building production software, navigating a large codebase, and shaping architecture with product leadership to deliver robust, scalable SaaS capabilities.

Qualifications

• Production software systems experience.
• Strong fundamentals: architecture, system design, debugging, testing, maintainability.
• Experience with large or complex existing codebases.
• Backend or full-stack engineering with modern languages/frameworks.
• Experience building modern web apps and SaaS products.
• APIs, architecture, integrations, data modeling, distributed systems.
• Relational databases and production data environments.
• Automated testing and modern software practices.
• Cloud environments, CI/CD, deployments, and production operations.
• Ability to reason about trade-offs and make pragmatic architectural decisions.
• Strong ownership and ability to work independently.
• Product mindset: understanding why a solution should be built.

Responsibilities

• Navigate, understand, and evolve a large production codebase.
• Design and implement new product capabilities across a complex SaaS platform.
• Make pragmatic architectural and system design decisions as the product scales.
• Identify technical debt and reliability issues and improve them.
• Use Claude Code, Codex, Cursor, Copilot, or similar AI coding agents extensively.
• Leverage AI agents to explore codebases, design implementations, generate/refactor code, debug issues, write tests, and accelerate delivery.
• Build and evolve backend services, APIs, integrations, data models, and workflows.
• Contribute across the stack when needed, and strengthen testing, observability, and production readiness.
• Improve development workflows, tooling, automation, and engineering practices.
• Troubleshoot complex issues across application, data, and infrastructure layers.
• Balance speed with quality and maintain long-term maintainability.
• Collaborate with product leadership to translate business problems into technical solutions.
• Help the team achieve greater development leverage through AI-assisted engineering.

Job description

Darwoft is seeking a senior/staff software engineer for a LATAM-focused, 100% remote contractor role. You will work on an AI-native platform for complex M&A workflows, leveraging Claude Code, OpenAI Codex, and other AI agents to accelerate delivery while maintaining high engineering standards.

The role emphasizes building production software, navigating a large codebase, and shaping architecture with product leadership to deliver robust, scalable SaaS capabilities.