Company Overview Cosnet Global is a dynamic technology company committed to delivering innovative solutions that drive success for our clients. Our mission is to empower businesses through technology, enabling them to thrive in an ever-evolving digital landscape. At Cosnet Global, we value collaboration, excellence, and integrity, fostering a culture where teamwork and continuous learning are at the forefront. We are focused on creating an inclusive environment that encourages creativity and innovation, where each team member’s contributions are valued and recognized. About The Role We are looking for a highly skilled Senior Node.js Developer with 4+ years of backend development experience and strong expertise in Node.js and AWS services. The ideal candidate is someone who writes clean, scalable code, follows best practices, and has experience building robust APIs and microservices in a cloud-native environment. Key Responsibilities Design, develop, and maintain scalable server-side applications using Node.js Build and consume RESTful APIs and/or GraphQL services Integrate backend services with AWS cloud infrastructure (e.g., Lambda, S3, EC2, RDS, CloudWatch) Write clean, well-documented, and testable code Collaborate with frontend developers, DevOps engineers, and QA teams Implement best practices in architecture, performance, and security Participate in code reviews and mentor junior developers Monitor, debug, and improve application performance and reliability Required Skills & Qualifications 4+ years of hands-on experience with Node.js in a production environment Strong understanding of JavaScript (ES6+), asynchronous programming, and design patterns Experience with AWS services (EC2, Lambda, S3, API Gateway, RDS, etc.) Experience with Express.js, NestJS, or similar frameworks Strong experience with REST APIs, JSON, and third-party integrations Proficiency with Git, Docker, and CI/CD pipelines Experience with databases: MongoDB, PostgreSQL, or MySQL- Passion for learning new technologies and improving existing skills. Experience with Serverless architecture (AWS Lambda + API Gateway) Skills: ci/cd pipelines,design patterns,version control,git,javascript,mysql,rest apis,agile methodologies,json,team collaboration,aws services,database management,express.js,postgresql,docker,javascript (es6+),problem solving,node.js,communication skills,serverless architecture,nestjs,asynchronous programming,mongodb