Job Summary: We are seeking a professional to develop and maintain integrations between Paytrack and various ERP systems, with a focus on performance, security, and collaboration for scalable technical solutions. Key Highlights: 1. Opportunity to contribute to company results and growth 2. Focus on developing integrations between Paytrack and ERP systems 3. Work with an innovative, creative, and diverse team Paytrack is a market-leading company in travel, payment, and corporate expense solutions. We serve over 1,000 large corporate clients. Our mission is to simplify corporate expense management—making it as intuitive and efficient as personal experiences—while accommodating the complexity required by large enterprises. **Working on the Integrations Team** is an excellent opportunity to contribute to company results and carve out your space, while simultaneously expanding your professional expertise. Here, you are a key player in the company’s strategy and growth! We are a company of innovative, creative, and diverse people—so we are fully open to welcoming you with all your diversity. Your Responsibilities: * Develop, evolve, and maintain **integrations between Paytrack and various ERP systems** * Design and implement **connectors, APIs, and integration scripts**, focusing on performance and security. * Collaborate with product, implementation, and engineering teams to design scalable technical solutions. * Participate in **end-to-end integration projects**, from technical analysis through final delivery. * Ensure **quality and traceability** throughout the development lifecycle, contributing to standardization and documentation of integrations. * Identify opportunities for automation and optimization of technical workflows. ✔️ Technical Requirements: * Solid experience with **JavaScript (Node.js)**. * Knowledge of **system integration and REST APIs**. * Experience with **SQL databases**. * Familiarity with **code versioning (Git)** and software architecture patterns. * Strong ability to read and interpret technical documentation (e.g., Swagger, API manuals, JSON schemas, etc.). Nice-to-Haves: * Prior experience with **corporate ERP integration projects**. * Knowledge of **messaging systems (RabbitMQ, Kafka)** or **asynchronous integrations**. * Experience with **TypeScript**, **Fastify**, or **NestJS**. * Experience in **SaaS B2B projects** and high-volume data integrations.