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Senior Software Developer – Integrations, Platform
SolarGridSenior developer building critical billing, payment, CRM, and digital-signature integrations for SolarGrid’s sustainable energy platform. Operating releases and production reliability across mobile and backend systems.
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
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.
Highest-signal resume keywords
React Native/ExpoTypeScript/Node.jsPostgreSQLSystems IntegrationsCI/CD
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
TypeScriptNode.jsPostgreSQLREST APIsWebhooksAsynchronous ProcessingData ModelingPerformance TuningGit/GitHubEAS
Tools & Technologies
CI/CDSentryStructured LoggingSupabaseDigital Signature
Certifications & Qualifications
Bachelor's Degree in Computer ScienceSoftware EngineeringInformation Systems
Industry Keywords
Payment GatewayBilling ERPCRMLGPDFinancial Data
Tech Stack
Tools & technologiesERPNode.jsPostgresReactReact NativeTypeScript
About the role
Key responsibilities & impact- 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
What you’ll need- 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.
Benefits
Comp & perks- 🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account SolarGrid Website LinkedIn All Job Openings 11 - 50 employees 💼 Consulting ⚡ Energy 🔧 Hardware Consulting
- Energy
- Hardware SolarGrid is a Netherlands-based energy consultancy and installer that helps businesses optimize energy use, reduce costs and accelerate sustainability. The company provides advisory services for energy procurement, congestion management, energy hubs and flexible grid connections, and supports regulatory applications (MLOEA, SAP) and subsidy optimization. SolarGrid also designs and installs hardware including battery energy storage systems and EV charging stations, integrates photovoltaic systems and enables trading and smart operation of assets on energy markets. Senior Software Developer – Integrations, Platform Job not on LinkedIn 🔥 2 minutes ago 🏢🏡 Rio de Janeiro – Hybrid ⏰ Full Time 🟠 Senior 🧑💻 Full-stack Engineer 🗣️🇧🇷🇵🇹 Portuguese Required ERP Node.js Postgres React React Native TypeScript Apply Now Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
- 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).
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