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Backend Engineer

3 weeks, 3 days ago
Argentina, Brazil, Colombia, Costa Rica, Puerto Rico
Contract
Mid Level
Backend Engineer
Software Development
Datadog Go Node.js PostgreSQL React React Native REST API TypeScript
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Your Business

Your Business

Empowering businesses one transaction at a time. More approvals, lower fees, total payment freedom.

Diversified Financial Services
View All Jobs 7

Description

  • Build subscription lifecycle, renewal, credit, and plan-change logic.
  • Ensure payment-event correctness and reliable webhook processing that supports fulfillment.
  • Integrate payment processors and orchestration APIs, including authorization, capture, refunds, retries, and edge cases.
  • Write automated tests alongside production code for complex billing and transaction scenarios.
  • Work primarily with TypeScript services while contributing to Go-based platform services as needed.
  • Collaborate with product and leadership in a small senior team.
  • Make occasional updates to React and React Native surfaces supported by backend APIs.

Requirements

  • 3+ years of production backend experience with TypeScript/Node, including services, APIs, and asynchronous workflows.
  • Payments or billing experience strongly preferred, including subscriptions, webhooks, PSP integrations, ledgers, lending, or e-commerce checkout.
  • Fluency with PostgreSQL, including schema design and defensible queries.
  • Willingness to learn and contribute to Go services.
  • Strong automated-testing mindset.
  • Experience using AI-assisted engineering tools as part of the development workflow.
  • Strong written and spoken English.
  • Availability during US business hours.
  • Experience with GCP, Google Cloud Functions, Temporal, Datadog, React, or React Native is beneficial.

Benefits

  • Fully remote role with LATAM-friendly hours.
  • Competitive pay.
  • Long-term, stable engagement through Maxana with direct integration into the client’s team.
  • Small senior team with direct access to product and leadership.
  • Opportunity to own revenue-critical systems operating at real transaction volume.

Interested in this position?

Apply directly on the company website

Apply Now

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