**Introduction** Job Description: We are looking for a senior backend developer with strong expertise in Node.js and AWS services, results-oriented, and capable of generating impact from the outset. The primary focus will be on migrating existing integrations in legacy technologies (OSB and COBOL) to modern services using AWS and microservices. We value collaborative skills and the ability to technically support other team members. **Your role and responsibilities** SR Backend Developer - Node.js Job Description: We are looking for a senior backend developer with strong expertise in Node.js and AWS services, results-oriented, and capable of generating impact from the outset. The main focus will be on migrating existing integrations in legacy technologies (OSB and COBOL) to modern services using AWS and microservices. We value collaborative skills and technical support from other team members. Responsibilities: Develop simple and effective solutions, focusing on delivering value in an agile and sustainable manner. Replace legacy integrations (OSB and COBOL) with modern Node.js services, using AWS tools and services. Ensure good development practices aligned with team standards. Collaborate with other developers, both in technical project oversight and knowledge transfer. Actively participate in the design and implementation of APIs and distributed services. **Required technical and professional expertise** Required Skills / Experience: Languages and Technologies: Node.js with JavaScript, preferably TypeScript (5+ years). Integrations: Solid experience in the design, development, and maintenance of REST APIs and distributed services. Cloud: Experience with AWS (minimum 3 years), with specific knowledge of: Lambda S3 DynamoDB RDS API Gateway EKS with microservices Infrastructure as Code: Knowledge of tools such as CloudFormation, SAM, or Serverless Framework. Databases: Management of relational and NoSQL databases (5+ years). Agile Methodologies: Experience working with SCRUM and/or KANBAN. Tools: Git, GitLab, Jira, Confluence, Visual Studio Code, Postman, Terminal. Teamwork: Strong communication, collaboration, and impact-oriented skills. Experience leading technically or supporting other developers will be a plus. **Preferred technical and professional experience** Senior backend developer with strong expertise in Node.js and AWS services. IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.