A Force.com IDE (Eclipse) developer is responsible for creating, testing, and deploying robust applications on the Salesforce platform. They utilize the Eclipse Force.com IDE (Integrated Development Environment) to write Apex/Visualforce code and SOQL queries. They also manage version control, perform debugging, and integrate with other systems using APIs. They create custom user interfaces, data models, and business logic. They work closely with stakeholders to understand requirements and ensure the application meets business needs. They adhere to best practices for coding and design, and maintain documentation for future reference and updates. They also troubleshoot and resolve any issues during development.