Marathon Talent
Marathon Talent
Marathon Talent is a recruiting and talent strategy firm focused on helping startups and growing companies build bilingual teams in Latin America. Its services span end-to-end recruitment, fractional people and talent strategy, market research, salary studies, and advisory and mentorship support. Drawing on a network of more than 10,000 professionals, the firm works alongside client teams on hiring, compensation, culture, and organizational design, with flexible engagement models including success fees, flat fees, and monthly retainers.

Software Data Engineer (Colombia, Remote)

Maintain and strengthen AI-built production applications, databases, integrations, and data pipelines. Improve reliability, security, testing, and feature delivery for a Colombia-based company.

Description

  • Understand the existing codebase, specifications, READMEs, and migration history before changing systems
  • Investigate and resolve production issues, particularly API synchronizations affected by vendor changes
  • Audit AI-generated pull requests line by line, then test, question, and refine the implementation
  • Develop CI/CD, automated testing, and monitoring that expose failures early and prevent silent errors
  • Strengthen database security, access controls, and secrets management
  • Deliver features, integrations, data pipelines, and reports

Requirements

  • At least five years of professional software engineering experience, including recent production work with TypeScript
  • Strong PostgreSQL experience covering schema design, migrations, views, SQL and PL/pgSQL functions, row-level security, indexes, and query-plan analysis
  • Full-stack TypeScript capability with Node.js, React, and Next.js, preferably using the App Router and strict typing
  • Experience integrating REST and JSON APIs, including authentication, pagination, rate limits, retries, idempotent synchronization, and schema changes
  • Proficiency with Git and GitHub, including branching, pull requests, code review, and GitHub Actions
  • Experience with unit, integration, and database testing, plus logging, monitoring, and root-cause analysis for incidents
  • Daily experience using Claude Code, Cursor, Codex, or comparable AI coding agents on a real codebase, with disciplined review of generated work
  • Comfort working with financial data, including decimal and cents calculations, reconciliation, and audit trails
  • Working knowledge of least-privilege access, secrets management, authentication, and personal-data protection
  • Experience with Supabase, Vercel, AWS Lambda, S3, SQS, SFTP, Secrets Manager, Terraform, ELT pipelines, data modeling, data-quality checks, dashboards, LLM agents with tool use, MCP servers, or the Anthropic API
  • Familiarity with Microsoft SQL Server, Microsoft Graph, or background-job frameworks such as Inngest

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