Senior Software Engineer – C#

<div class="content-intro"><p class="cgHgbA nxe3IQ Xp24Nw PanoWQ"><span class="OYPEnA">Join ABBYY and be part of a team that celebrates your unique work style. With flexible work options, a supportive team, and rewards that reflect your value, you can focus on what matters most – driving your growth, while fueling ours.</span></p> <p class="cgHgbA nxe3IQ Xp24Nw"><span class="OYPEnA">Our commitment to respect, transparency, and simplicity means you can trust us to always choose to do the right thing.</span></p> <p class="cgHgbA nxe3IQ Xp24Nw"><span class="OYPEnA">As a trusted partner for purpose-built AI and intelligent automation, we solve highly complex problems for our enterprise customers and put their information to work to transform the way they do business. </span><span class="OYPEnA">Over 10,000 customers trust ABBYY, </span><span class="OYPEnA">including many Fortune 500 ones. You will work on further developing a portfolio already containing client names such as </span><span class="OYPEnA">DHL, Johnson & Johnson, FDA, DMV, PwC, KeyBank, Spotify, and H&R BLOCK.</span></p></div><p><strong></strong></p> <p><strong>About the role:</strong></p> <p>ABBYY Vantage is our flagship Document AI platform – a cloud-native, microservices-based product that combines purpose-built AI, OCR, NLP, and direct LLM integration to help enterprise customers extract, classify, and act on data from any document. Vantage 3.0, our latest release, introduces native Azure OpenAI integration, enterprise-grade compliance and redaction, a real-time analytics dashboard, and a growing library of pre-configured AI skills. Over 10,000 customers trust ABBYY – including Fortune 500 companies like DHL, Johnson & Johnson, FDA, PwC, KeyBank, Spotify, and H&R Block – to automate their most complex document workflows.</p> <p>We are looking for a Senior Software Engineer to join the Vantage engineering team. You will be a hands-on contributor building and evolving the services that power Vantage's document AI capabilities – from OCR pipelines and skill training workflows to API integrations and analytics infrastructure. You bring strong engineering fundamentals, a quality-first mindset, and a drive to deliver reliable, scalable software in a cloud-native environment.</p> <p><strong>Job Responsibilities:</strong></p> <ul> <li><strong>End-to-End Development: </strong>Design, develop, test, and deploy features and services within the Vantage platform, contributing to areas such as document processing pipelines, AI skill management, cloud infrastructure, and API layers.</li> <li><stro