Senior Software Developer – Integrations, Platform

Jobtailor

Rio de Janeiro

Presencial

BRL 180 000 - 240 000

Tempo integral

Há 6 dias

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Resumo da oferta

Jobtailor in Rio de Janeiro seeks a senior software engineer to own critical integrations and platform standards, with emphasis on payments and ERP systems.

You will develop with React Native/Expo, TypeScript, PostgreSQL, and maintain CI/CD pipelines, while ensuring security and observability.

This role requires 5+ years of production experience and a passion for reliable digital services.

Qualificações

Bachelor's degree in CS, SE, or related engineering fields.
Experience with EAS and publishing to App Stores (App Store/Google Play).
Strong experience in systems integrations (ERP, payment gateways, CRM, or similar).
Solid TypeScript/Node.js skills.
Knowledge of REST APIs, webhooks, queues, and asynchronous processing with idempotency, reprocessing, and error handling.
Strong PostgreSQL skills including data modeling and performance tuning.
Git/GitHub and basic CI/CD knowledge.
Experience with Supabase (RLS, Edge Functions, Auth, Storage).
Observability (Sentry, structured logging).
Security and LGPD applied to financial data.
React Native/Expo experience.
Minimum of 5 years' experience with critical production integrations.

Responsabilidades

Build and maintain critical integrations: billing ERP, payment gateways, CRM, and digital signatures.
Design internal APIs and platform standards (versioned contracts, idempotency, observability) shared across products.
Operate the application release pipeline: CI/CD, builds via EAS, and publishing to App Store/Google Play.
Develop daily using React, React Native/Expo, TypeScript, and PostgreSQL, with code review as a core team quality practice.
Support the application in production after release, focusing on reliability of payment integrations — reconciliation, reprocessing, and audit trails.

Conhecimentos

React Native/Expo

TypeScript/Node.js

PostgreSQL

Systems Integrations

CI/CD

EAS

REST APIs

Webhooks

Observability

LGPD Security

Formação académica

Bachelor's Degree in Computer Science

Software Engineering

Information Systems

Ferramentas

Supabase

Sentry

Descrição da oferta de emprego

Build and maintain the platform's critical integrations: billing ERP, payment gateway (Pix, boleto, card, and reconciliation webhooks), CRM, and digital signature.
Design internal APIs and platform standards (versioned contracts, idempotency, observability) shared across the area's products.
Operate the application release pipeline: CI/CD, builds via EAS, and publishing to app stores (App Store and Google Play).
Develop daily using React, React Native/Expo, TypeScript, and PostgreSQL, with code review as a core team quality practice.
Support the application in production after release, with special focus on the reliability of payment integrations — reconciliation, reprocessing, and audit trails.

Requirements

Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, Information Systems, Systems Analysis and Development, or other Engineering disciplines.
Experience with EAS (Expo Application Services) and publishing to app stores (App Store / Google Play).
Strong software engineering knowledge, with significant experience in systems integrations (ERP, payment gateways, CRM, or similar).
Solid TypeScript/Node.js skills.
REST APIs, webhooks, queues, and asynchronous processing with requirements for idempotency, reprocessing, and error handling.
Strong PostgreSQL skills, including data modeling and performance tuning.
Git/GitHub and basic CI/CD knowledge.
Experience with Supabase (RLS, Edge Functions, Auth, Storage).
Observability (Sentry, structured logging).
Security and LGPD (Brazilian data protection law) applied to financial data.
React Native/Expo.
Minimum of 5 years' experience in software development, with critical production integrations (payments, ERP, or equivalent).
Experience with payment gateways, CRMs, billing ERPs, and digital-signature platforms.

Core Competencies

Demonstrates expertise in building and maintaining critical integrations, with a strong focus on payment gateways and ERP systems. Proficient in developing and supporting applications using React, TypeScript, and PostgreSQL, while ensuring compliance with security standards and observability practices.

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