Software Data Engineer

Marathon Talent

. Read and understand the existing codebase, specifications, READMEs, and migration history before making changes .

Posted 9/29/2026full-timeRemote • ColombiaMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in Full-Stack TypeScript development, including Node.js, React, and Next.js, with a strong focus on API integrations and database management. Proficient in building CI/CD pipelines, automated tests, and ensuring database security and access control.

Highest-signal resume keywords

TypeScript DevelopmentPostgreSQL Schema DesignAPI IntegrationsCI/CD Pipeline DevelopmentDatabase Security Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

TypeScriptPostgreSQLNode.jsReactNext.jsREST APIsSQLPL/pgSQLGitGitHub

Soft Skills

Problem-SolvingAttention to DetailCollaboration

Tools & Technologies

AWSTerraformSupabaseVercelClaude CodeCursorCodexGitHub ActionsMonitoring ToolsIncident Analysis

Industry Keywords

Financial Data ManagementData PipelinesData Quality ChecksSecurity BasicsAccess Control

Tech Stack

Tools & technologies

AWSJavaScriptMS SQL ServerNext.jsNode.jsPostgresReactSQLTerraformTypeScript

About the role

Key responsibilities & impact

Read and understand the existing codebase, specifications, READMEs, and migration history before making changes
Diagnose and fix production failures, especially API synchronizations that break when vendor APIs change
Review AI-generated pull requests line by line; test, challenge, and correct them
Build CI/CD, automated tests, and monitoring so failures are caught early and never silent
Harden database security, access control, and secrets management
Build new features, integrations, data pipelines, and reports

Requirements

What you’ll need

5+ years of professional software engineering, with recent production work in TypeScript
PostgreSQL: schema design, migrations, views, SQL and PL/pgSQL functions, row level security, indexes, and reading query plans
Full-stack TypeScript: Node.js, React, and Next.js (App Router preferred), with strict typing
API integrations: REST and JSON APIs, authentication, pagination, rate limits, retries, idempotent syncs, and handling schema changes
Git and GitHub: branching, pull requests, code review, GitHub Actions
Testing and reliability: unit, integration, and database tests; logging, monitoring, and incident root-cause analysis
Daily use of Claude Code, Cursor, Codex, or similar AI coding agents on a real codebase, with disciplined review of their output
Comfort with financial data, including decimal and cents math, reconciliation, and audit trails
Security basics: least-privilege access, secrets handling, authentication, and protecting personal data
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