--- title: 'Senior Software Engineer – C# at ABBYY' canonical: 'https://feeny.ai/job/senior-software-engineer-c-abbyy-belgrade-evfv814385m3' type: 'job' last_seen: '2026-09-06' --- # Senior Software Engineer – C# at ABBYY - **Company:** ABBYY - **Location:** Belgrade, Serbia - **Work type:** hybrid - **Posted:** 2026-05-12 - **Last confirmed live:** 2026-09-06 - **Apply:** https://job-boards.eu.greenhouse.io/abbyy/jobs/4865186101 ## Job description 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. Our commitment to respect, transparency, and simplicity means you can trust us to always choose to do the right thing. 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. Over 10,000 customers trust ABBYY, including many Fortune 500 ones. You will work on further developing a portfolio already containing client names such as DHL, Johnson & Johnson, FDA, DMV, PwC, KeyBank, Spotify, and H&R BLOCK. About the role: 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. 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. Job Responsibilities: - End-to-End Development: 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. - Code Quality: Write clean, maintainable, well-tested code; actively participate in code reviews and champion engineering best practices across your team. - Cross-Functional Collaboration: Work closely with product managers, UX designers, ML engineers, and fellow software engineers to translate Vantage feature requirements into well-architected solutions. - Continuous Improvement: Identify and surface improvements to existing Vantage services, tooling, and delivery workflows; contribute to reducing technical debt and increasing engineering velocity. - System Reliability: Monitor the health and performance of Vantage cloud services; investigate and resolve production incidents in a timely manner. - Technical Growth: Stay current with advances in Document AI, cloud-native patterns, and GenAI integration approaches that could enhance the Vantage platform. Job Requirements: - 5–9 years of professional software engineering experience with deep expertise in C# .NET - Demonstrated ability to work with multiple programming languages, and willingness to work with both C# .NET and C++ - Proven experience designing, implementing, and operating CI/CD pipelines for building, testing, and deploying workflows using GitHub Actions and/or Azure DevOps Pipelines - Good understanding of microservices architecture, distributed system design, and cloud-native patterns at enterprise scale - Demonstrated track record of delivering high-quality, testable code - Strong analytical and debugging skills with the ability to investigate complex issues across distributed systems Desired Qualifications - Experience in cloud, preferably using Microsoft Azure (AKS, Storage, Key Vaults, Azure SQL or equivalent) - Hands-on experience designing and operating workflow-driven systems (orchestration, retries, timeouts, and state management) - Experience integrating Machine Learning, Neural Networks or LLMs into enterprise applications and workflows - Familiarity with OCR, NLP and computer vision technologies - Comfort operating across a globally distributed engineering organization spanning multiple regions and cultures Here are some of our local benefits: - Private health insurance; - Volunteering Time Off (2 days/ year); - Sports membership: FitPass; - Flexible working hours; - A brand new office, conveniently located in New Belgrade ## #LI-MM1 Join ABBYY, and you will: Love how you work - We provide remote and hybrid working options to fit all lifestyles. - We use flexible hours across most of our teams to allow you to find your own definition of balance. - Encouraging a culture of giving, we provide two paid volunteering days off every year so you can take time to contribute to the causes you care about. - To ensure your family is cared for, we offer paid parental leave in all our locations. Love whom you work with - We are a global team of 600+ colleagues, spread across 15 countries on four continents. - With colleagues representing 30+ nationalities, our workforce reflects the world. - Innovation and excellence run through our veins. Our teams gather the expertise which has garnered ABBYY more than 140 technology patents. - We are guided by the values of respect, transparency, and simplicity. - "Team Environment" is in the top three highest-scoring drivers of engagement across all of our departments. Love what you work on - We are a company with more than 35 years of experience in the technology market; - Over 10,000 customers trust ABBYY, including many Fortune 500 ones, with names such as DHL, Johnson & Johnson, FDA, DMV, PwC, KeyBank, Spotify, and H&R BLOCK; - We have modernized the capture market by creating the first low-code/no-code IDP platform. - Our Machine Learning, Natural Language Processing, Computer Vision Technologies, and a marketplace built with AI, can transform any document in any process; - Top Analyst firms recognize ABBYY's market leadership, including Gartner, Everest PEAK Matrix ® Assessment, ISG Intelligent Automation Lens, and NelsonHall, amongst others. ABBYY is an Equal Employment Opportunity employer that values the strength that diversity brings to the workplace. To learn more about our commitment to Diversity and Inclusion, check out the careers section on our website. ## About ABBYY ## Company Overview - **One-liner**: ABBYY is a global enterprise software company specializing in purpose-built AI solutions for intelligent document processing (IDP) and process intelligence. - **Entity Type**: Private (largest shareholder: Marlin Equity Partners) - **Headquarters**: Austin, Texas, USA - **Founded**: 1989 (over 35 years of experience as of 2026) - **Founders**: Not publicly available from provided sources; commonly known as David Yang and others ## Core Business - **Primary industries**: Intelligent Document Processing (IDP), Process Intelligence, Enterprise AI, Intelligent Automation - **Target customers**: B2B enterprise (including Fortune 500), SMBs, and organizations needing document automation and process optimization - **Mission / Purpose**: To empower organizations through intelligent automation, turning data into intelligence and intelligence into outcomes ## Products & Services - **ABBYY Vantage (Document AI)**: A low-code/no-code cloud-native IDP platform that uses pre-trained AI models to capture, classify, extract, validate, and process data from structured, semi-structured, and unstructured documents in 200+ languages. Integrates with RPA, BPM, ERP, LLMs, and other systems. - **ABBYY Timeline (Process AI)**: A process intelligence platform offering process discovery, analysis, monitoring, prediction, and simulation to visualize and optimize how business processes actually run. - **ABBYY FlexiCapture**: A highly configurable enterprise IDP solution deployable on-premise, in the cloud, or via SDK for maximum control and customization. (Legacy product; Vantage is the modern successor.) - **ABBYY FineReader**: A document conversion tool that turns scans and PDFs into editable, searchable formats (primarily for individuals and smaller use cases). ## Market Standing - **Valuation / Market Cap**: Not disclosed (private company) - **Key Metric**: Over 10,000 customers, including many Fortune 500 companies; 400+ technology patents - **Notable Investors / Partners**: Marlin Equity Partners (largest shareholder). Recognized as a leader by Gartner, Everest Group, ISG, NelsonHall, and Zinnov. - **Growth Signals**: Operations in 13 countries; 30+ nationalities represented; above-industry representation of women (40%+ of workforce); recently named first participant in ForHumanity Europe’s AI Policy Accelerator ## Competitive Advantages - **Broadest language coverage**: Only IDP provider offering AI document processing in 200+ languages - **Low-code/no-code simplicity**: Vantage enables rapid deployment with up to 90%+ recognition accuracy out of the box - **Patented technology**: 400+ patents in intelligent process automation - **Complementary product pair**: Vantage (document data) + Timeline (process data) together provide end-to-end insight and automation - **Strong analyst recognition**: Consistently named a leader in both IDP and process/task mining by top analyst firms - **Trust and compliance**: Privacy-by-design, Zero Trust, GDPR, ISO 27001, SOC 2, and alignment with EU AI Act ## Strategic Focus - **Intelligent Automation**: Combining document intelligence and process intelligence to automate complex end-to-end workflows - **AI innovation**: Grounding large language models (LLMs) with verified document data to improve accuracy and reliability - **Sustainability**: Committed to carbon neutrality, measuring travel carbon footprint and investing in offset programs - **Global expansion**: Continued growth across 13 countries with a diverse, inclusive workforce ## Why Work Here - **Flexibility**: Remote and hybrid work arrangements with flexible hours; two paid volunteer days annually - **Culture**: Trust & Autonomy scores of 9/10 (above industry benchmark); values of respect, transparency, and simplicity - **Diversity**: 40%+ women in the workforce; 30+ nationalities; above-average D&I scores in engagement surveys - **Impact**: Work on products used by 10,000+ customers including Fortune 500; 400+ patents; recognized by top analyst firms - **Benefits**: Paid parental leave in all locations, volunteering days off, and a supportive team environment - **Growth**: Role-based training and certification through ABBYY University; opportunities to work with cutting-edge AI ## Sources 1. [ABBYY Careers Page](https://www.abbyy.com/company/careers/) 2. [ABBYY About Us](https://www.abbyy.com/company/about-us/) 3. [ABBYY Website](https://www.abbyy.com/) 4. [ABBYY Working at ABBYY](https://www.abbyy.com/company/careers/working-at-abbyy/) 5. [ABBYY Open Roles](https://www.abbyy.com/company/careers/open-roles/) ## Other roles at ABBYY - [Data Engineer](https://feeny.ai/job/data-engineer-abbyy-budapest-xgen59vde8sr) — Budapest, Hungary - [Technical Success Manager](https://feeny.ai/job/technical-success-manager-abbyy-bengaluru-t5z4g1c91abk) — Bengaluru, India - [Solution Development Representative (SaaS/OCR/IDP) – Italian Speaking](https://feeny.ai/job/solution-development-representative-saas-ocr-idp-italian-speaking-abbyy-london-7921ed4h3m4f) — London, United Kingdom - [Senior Software Engineer – C++](https://feeny.ai/job/senior-software-engineer-c-abbyy-belgrade-7v7fetya247c) — Belgrade, Serbia - [Staff Software Engineer - C++](https://feeny.ai/job/staff-software-engineer-c-abbyy-budapest-5fs7jtt7bgxm) — Budapest, Hungary - [Senior Software Engineer – C++](https://feeny.ai/job/senior-software-engineer-c-abbyy-budapest-8fbrj2w08dvp) — Budapest, Hungary - [Senior Software Engineer – C#](https://feeny.ai/job/senior-software-engineer-c-abbyy-budapest-872awt1fp7x5) — Budapest, Hungary - [Staff Software Engineer - C++](https://feeny.ai/job/staff-software-engineer-c-abbyy-belgrade-z4yn1gm1fk56) — Belgrade, Serbia - [Demand Generation and Field Marketing Specialist (6 - 8 months contract)](https://feeny.ai/job/demand-generation-and-field-marketing-specialist-6-8-months-contract-abbyy-9ad75ty1r3pe) — Singapore - [Demand Generation and Field Marketing Specialist (6 -8 months contract)](https://feeny.ai/job/demand-generation-and-field-marketing-specialist-6-8-months-contract-abbyy-8myfpgn23749) — Bengaluru, India