An ABBYY developer works on software solutions that utilize Optical Character Recognition (OCR), data capture, and linguistic technologies. They handle the design, development, and implementation of applications using ABBYY's suite of products, such as FineReader and FlexiCapture. Their role involves integrating ABBYY technologies into other systems, customizing software based on specific client needs, and ensuring the accuracy and efficiency of data extraction and document processing. They also troubleshoot issues, provide technical support, and may collaborate with other teams to enhance ABBYY's products and services. They must possess strong programming skills and a deep understanding of ABBYY's technologies.