JavaScript Developer (Node.js and React)

Avia Solutions Group (ASG) Global Services Philippines is looking for a JavaScript Developer to contribute to the operations of Sensus Aero. This position is based in the ASG Global Services Philippines office in BGC, Taguig, under a hybrid setup and working on Atlantic Standard Time Zone. Sensus Aero is a web-based ERP platform built for independent aviation MRO (Maintenance, Repair & Overhaul) organizations. Designed by aviation experts, it helps MRO companies manage complex workflows — from quoting and work orders to parts logistics, planning, and regulatory compliance. Our product is trusted by MRO clients across multiple geographies and is actively evolving toward a modern, scalable architecture. Role Overview: The JavaScript Developer will play a key role in developing and modernizing business-critical applications across our platform. This role is responsible for building new features, enhancing application performance, and contributing to ongoing modernization initiatives across both frontend and backend systems. Working within a modern JavaScript/TypeScript environment, the JavaScript Developer will collaborate with cross-functional teams to deliver scalable, maintainable, and high-quality solutions across web and mobile platforms. Key Responsibilities: • Design, develop, and maintain full-stack applications using Node.js, React, and TypeScript. • Build and deliver new features across ERP platforms, customer portals, and supporting microservices. • Contribute to modernization initiatives, including migration of legacy backend components to NestJS and modernization of existing codebases. • Develop and optimize REST APIs, ensuring application performance, reliability, and scalability. • Work within microservice architectures, including micro-backend and micro-frontend environments. • Implement and maintain unit and integration testing to improve software quality and system stability. • Participate in code reviews and contribute to clean, maintainable, and testable code practices. • Collaborate closely with product owners, UX/UI designers, QA teams, and other stakeholders to deliver high-quality software solutions. What we are looking for: • Strong experience with Node.js backend development, including building and maintaining REST APIs. • Hands-on experience with React, including component design, hooks, and state management. • Strong proficiency in TypeScript. • Experience working with microservice architectures, including micro-backend and micro-frontend patterns. • Experience with message queue technologies such as RabbitMQ, Kafka, or similar platforms. • Experience writing and maintaining unit and integration tests. • Familiarity with Git workflows, CI/CD pipelines, and modern software engineering practices. • Ability to work within existing and legacy codebases while contributing to modernization efforts. • Strong communication skills with the ability to collaborate effectively in Agile/Scrum environments. Nice to Have: • Experience with NestJS or similar Node.js frameworks such as Express or Fastify • Familiarity with Docker and containerized development or deployment environments. • Exposure to enterprise applications, ERP Systems, or database-centric architectures. The Benefits of being part of our Team: • Opportunity to work with innovative IT solutions for the aviation market. • International work environment. • Learning and development opportunities to further improve your skills.