Sr Fullstack Engineer - Capacity & Matching Consultant (Remote - Mexico)

Location: Remote from Mexico

Salary: $6,500–$8,000 per month under a fixed-rate B2B service agreement.

Company

hirify.global is a US-based advisory and marketplace for buying and selling digital infrastructure services, including datacenter, cloud, and network services.

What you will do

• Architect, build, and maintain Go backend services and React/TypeScript interfaces for Capacity Matching and the hirify.global Gateway.
• Develop and optimize matching, ranking, confidence-scoring, explainability, and cost-optimization logic.
• Provide backup ownership for the RouteFinder and Site Prover clusters, including cross-coverage and incident-response support.
• Integrate gateway transaction surfaces with Data Foundation and Lead-to-Cash pods while maintaining source-data quality.
• Deliver tested, observable production code and assess pull requests under pod technical standards.

Requirements

• 7–10 years of professional full-stack engineering experience.
• Deep production experience with Go, React, and TypeScript.
• Experience designing algorithmic matching, ranking, scoring, or recommendation frameworks.
• Experience with API gateway and integration-heavy backend architectures.
• Hands-on experience with Postgres, AWS, event-driven messaging, and data-pipeline integrations.
• Fluent professional English is required for cross-border asynchronous collaboration across Brazil, Poland, and US time zones.

Culture & Benefits

• Autonomous consulting engagement with flexibility over work schedule, location, and execution methods.
• Remote collaboration across Brazil, Poland, and US time zones.
• Work is organized around project deliverables and agreed milestones without direct people-management responsibilities.
• Engagement is strictly B2B through Rippling as Contractor of Record.
• Contractors must be registered with Mexico’s SAT under an applicable business tax regime and issue valid CFDI electronic invoices.
• The engagement does not provide an employment relationship, paid vacation, statutory benefits, Aguinaldo, or PTU.