Senior Software Engineer – C++ and C# at ABBYY | Budapest

Join ABBYY and become part of a dynamic team that values your individual work style. Our flexible work arrangements, supportive colleagues, and recognition of your contributions allow you to focus on what truly matters – your personal growth and our collective success.We are committed to principles of respect, transparency, and simplicity, ensuring you can trust us to consistently make ethical decisions.As a reliable partner in tailored AI and intelligent automation, we tackle intricate challenges for our enterprise clients, transforming their information into actionable insights to revolutionize their operations. Trusted by over 10,000 customers, including numerous Fortune 500 companies, you will enhance a portfolio that includes renowned names such as DHL, Johnson & Johnson, FDA, DMV, PwC, KeyBank, Spotify, and H&R Block.ABBYY Vantage stands as our premier Document AI platform – a cloud-native, microservices-driven solution integrating purpose-built AI, OCR, NLP, and direct LLM functionalities to enable enterprise clients to extract, classify, and utilize data from any document. The latest release, Vantage 3.0, features native Azure OpenAI integration, enterprise-grade compliance and redaction, real-time analytics dashboards, and an expanding collection of pre-configured AI capabilities. Over 10,000 companies, including industry leaders like DHL, Johnson & Johnson, FDA, PwC, KeyBank, Spotify, and H&R Block, rely on ABBYY to streamline their most challenging document workflows.We are seeking a Senior Software Engineer to join our Vantage engineering team. In this hands-on role, you will contribute to the development and enhancement of the services that empower Vantage's document AI functionalities – ranging from OCR pipelines and skill training workflows to API integrations and analytics infrastructure. You will leverage your strong engineering principles, a quality-first approach, and a commitment to delivering reliable, scalable software within a cloud-native framework.

Embrace your individuality at ABBYY, where we honor diverse work styles. With flexible working arrangements and a nurturing team environment, we reward your contributions as you focus on your development while advancing our collective success.Our values of respect, transparency, and simplicity empower trust, ensuring we consistently choose the right path for our team and clients.As a premier provider of AI solutions and intelligent automation, we tackle intricate challenges for our enterprise clients, optimizing their information to revolutionize their operations. Trusted by over 10,000 customers, including numerous Fortune 500 companies, you will enhance a portfolio that features prestigious names such as DHL, Johnson & Johnson, FDA, DMV, PwC, KeyBank, Spotify, and H&R Block.We are on the lookout for a talented Senior Software Engineer to lead the modernization and advancement of our C++ Computer Vision library, focusing on the creation of innovative algorithms for Intelligent Document Processing (IDP). This position demands deep technical knowledge to deliver high-performance Computer Vision solutions that will empower our product teams. Our extensive library encompasses algorithms spanning Classical Computer Vision, Machine Learning, Deep Learning, and state-of-the-art Multimodal models. The ideal candidate will architect and implement core library structures while mentoring their peers and collaborating across departments to ensure the sustained success of our vision technology. Significant experience with Computer Vision principles and algorithms is essential.

Join ABBYY as a Staff Software Engineer and become part of a dynamic team dedicated to developing innovative software solutions. In this role, you will utilize your expertise to design, implement, and enhance software applications that drive business success.As a key member of our engineering team, you will collaborate with cross-functional teams to deliver high-quality products, ensuring they meet our performance and reliability standards. Your contributions will be pivotal in shaping the future of our software offerings.

Join our dynamic team at Hawkeye Innovations as a Senior Software Engineer specializing in C++ tooling. In this pivotal role, you will design, develop, and enhance innovative software solutions that streamline our tooling processes, ensuring efficiency and high performance. Your expertise in C++ will be crucial as you collaborate with cross-functional teams to deliver robust software applications that meet our clients' evolving needs.

Join us in pioneering cutting-edge imaging and 3D technology, presently under provisional patent. As a Senior Software Engineer specializing in C++, you will play a vital role in the development of our next-generation platform, with significant exposure to machine learning systems.In this senior-level position, you will engage in the design, development, and maintenance of robust backend services, data pipelines, and application layers. You will translate machine learning concepts into dependable, production-grade systems while collaborating closely with ML engineers, GPU infrastructure teams, and product engineers. This role offers a unique opportunity to enhance your expertise in applied machine learning.

Join our dynamic Platform Team at Arista Networks as a Software Engineer, where you'll leverage your expertise in C++ programming on Linux to create innovative solutions that drive our advanced networking technologies.As part of our team, you will engage in the full software development lifecycle, from design to implementation and testing, ensuring the delivery of high-quality, reliable software that meets customer needs.

Join our dynamic team at Hawkeye Innovations as a Lead Principal Software Engineer specializing in C++ and Cloud Video Frameworks. In this role, you will be at the forefront of developing cutting-edge solutions that redefine how video content is processed and delivered in cloud environments.The ideal candidate will possess strong expertise in C++ programming, extensive experience in cloud technologies, and a passion for innovation. You will collaborate with cross-functional teams to architect scalable software solutions, optimizing performance and ensuring robust security standards.

About the Role mpsolutions is seeking an Embedded C++ Developer to join its medical technology division in Budapest. The team focuses on developing solutions that support life-sustaining therapies, especially for chronic dialysis. Work involves creating safe, reliable medical devices that meet strict regulatory and quality standards. Collaboration spans multiple engineering disciplines and international partners to drive ongoing innovation in patient care technology. Main Responsibilities Design and develop products or components for the chronic dialysis technology portfolio. Analyze and maintain both functional and system concepts, including system and component requirements. Coordinate with internal teams and external partners on product architecture, technology choices, application, and system functionality. Prepare and present system design options based on defined requirements and architecture. Model system designs using Enterprise Architect, then integrate generated code into control applications. Verify system designs through prototype testing. Support engineering teams and the verification and validation (V&V) group during implementation, verification, and validation of requirements. Location Budapest, Budapest, Hungary

Join ABBYY, a dynamic and innovative company that values your distinct work style. With flexible working arrangements, a collaborative team environment, and rewards that truly recognize your contributions, you can concentrate on what matters most—your professional growth and our collective success.Our dedication to respect, transparency, and simplicity ensures you can always rely on us to do the right thing.As a trusted partner delivering purpose-built AI and intelligent automation solutions, we tackle complex challenges for our enterprise clients, transforming how they do business. With over 10,000 customers, including numerous Fortune 500 companies, you'll have the opportunity to work with high-profile clients such as DHL, Johnson & Johnson, FDA, DMV, PwC, KeyBank, Spotify, and H&R Block.Key Responsibilities:Technical Leadership & ArchitectureLead architectural decisions for computer vision and multimodal systemsDrive the implementation of innovative ML techniques and best practicesFacilitate technical design reviews and architecture discussionsEstablish standards for model development and deploymentEvaluate and introduce new technologies and methodologiesEnsure technical excellence across machine learning initiativesTeam Mentorship & GrowthGuide and mentor both senior and junior machine learning engineersEncourage a culture of engineering excellence and knowledge sharingSupport the career development of team membersLead technical discussions and learning sessionsReview and provide feedback on technical strategiesHelp establish and maintain high engineering standardsTechnical Implementation & ScalingLead the development of complex ML systems and architecturesGuide the optimization of model performance and efficiencyEstablish frameworks for model evaluation and validationDrive improvements in development and deployment processesEnsure production quality and reliability of machine learning systems

Join Formlabs as a Firmware Engineer, where you will play a critical role in developing innovative embedded systems using Linux and C++. You will collaborate with a talented team of engineers to create cutting-edge solutions that enhance our 3D printing technology and contribute to our mission of making 3D printing accessible to everyone.

Join our esteemed partner, a leading global healthcare manufacturer, dedicated to the development of life-saving and life-enhancing medical devices within a highly regulated environment. With a robust engineering culture and a commitment to long-term product development, this company provides a stable work environment where your software solutions can make a direct impact on real-world patient outcomes.Key Responsibilities:Design and develop software for medical devices, emphasizing embedded systems and desktop applications.Craft and implement user interfaces utilizing XAML-based technologies such as WPF or Avalonia.Collaborate with international engineering teams throughout the entire product lifecycle.Engage in architectural discussions and suggest enhancements to existing systems.Adopt and promote modern development practices, including Clean Code, Test-Driven Development (TDD), and code reviews.Create and maintain technical documentation adhering to regulatory standards.Acquire domain knowledge in medical devices and associated development processes.

Become a pivotal member of our innovative team as a Senior Embedded Software EngineerSentec AG is a distinguished Swiss-American company at the forefront of medical device technology, specializing in advanced respiratory care solutions. Since our inception in 1999, we have embraced a deep-tech philosophy, integrating cutting-edge science and innovative technologies to enhance the lives of respiratory patients around the globe.Our mission is to drive transformative changes in clinical practices that mitigate the challenges faced by respiratory patients, optimize healthcare outcomes, and reduce costs. We leverage the latest scientific advancements and engineering technologies across our three primary platforms: transcutaneous monitoring, intrapulmonary percussive ventilation, and electrical impedance tomography. All our products are developed and manufactured in-house, ensuring the highest quality standards.We are proud to have received Kununu’s Top Company award in 2025 and 2026.

Deutsche Telekom IT Solutions is looking for a .NET Developer based in Budapest. This position involves building software solutions that support digital transformation initiatives. Role overview As a .NET Developer, you will contribute to projects that shape the company’s technology landscape. Collaboration with both local and international colleagues is a key part of the role. What you will do Develop and maintain software using .NET technologies Work closely with a team to deliver high-quality solutions Participate in projects that support the company’s digital goals Opportunities This role provides a chance to expand technical skills and gain experience working with teams across different countries. The environment encourages learning and professional growth.

Company Overview:At Zocks, we are a pioneering AI startup backed by venture capital, dedicated to revolutionizing the financial services sector and beyond, where security and privacy are paramount. Our founding team comprises veterans from the realms of real-time communication, enterprise platforms, and security-sensitive industries, hailing from renowned organizations such as Twilio, IBM, Microsoft, and Hearsay Systems. We leverage artificial intelligence to seamlessly connect human interactions with enterprise systems, starting with the financial services landscape.Our mission is straightforward yet impactful: to transform business operations by eliminating outdated, cumbersome processes. Our innovative platform facilitates natural communication, allowing us to capture essential data seamlessly, thereby minimizing manual data entry and enabling our users to focus on what truly matters - their clients.Location: Budapest, XI. (On-site Monday to Thursday, Remote on Fridays)Why Join Us: As we embark on our next phase of growth, we are eager to welcome a Senior Software Engineer with a minimum of 4 years of experience to our dynamic development team. We seek an individual who can inject fresh ideas, demonstrate advanced technical prowess, and possess a fervor for innovation. Your contributions will be vital in advancing our projects and enhancing our product offerings.

Role Overview Wise is looking for a Senior Software Engineer in Budapest to focus on Fraud Handling. This role centers on strengthening fraud detection systems and developing solutions that help keep the platform secure. The work directly supports efforts to protect users from fraudulent activity.

Role Overview Deutsche Telekom IT Solutions is looking for a Senior Software Engineer to join the team in Budapest. This position focuses on designing, developing, and implementing software solutions tailored to client needs. What You Will Do Design software architecture and plan technical solutions Develop and implement software based on project requirements Collaborate with colleagues to deliver reliable products for clients Location This role is based in Budapest.

Become a valued member of ABBYY, where we embrace your distinct work style. With adaptable work arrangements, a nurturing team, and rewards that acknowledge your contributions, you can concentrate on what truly matters—advancing your career while propelling our success.Our ethos of respect, transparency, and simplicity ensures you can count on us to consistently make ethical decisions.As a reliable partner in bespoke AI and intelligent automation, we tackle intricate challenges for our enterprise clients, optimizing their data to revolutionize their operations. More than 10,000 clients, including numerous Fortune 500 companies, place their trust in ABBYY. You'll have the opportunity to work with esteemed names like DHL, Johnson & Johnson, FDA, DMV, PwC, KeyBank, Spotify, and H&R Block.In the role of Global Compensation & Benefits Manager, you will play a pivotal role in developing, managing, and perpetually enhancing ABBYY's global Total Rewards framework. This position merges strategic program oversight with hands-on operational execution across compensation, benefits, and governance. You will collaborate closely with the Director of Engagement and work alongside Talent Acquisition, People Operations, Finance, Payroll, Legal, and external vendors to ensure our compensation and benefits initiatives are competitive, equitable, compliant, and in harmony with ABBYY’s global philosophy. This position demands robust analytical abilities, sound judgment, and the capacity to transform complex data into clear insights and scalable solutions. You will shape the global Total Rewards strategy while ensuring excellence and accuracy in day-to-day program delivery. Key Responsibilities

Join us at the forefront of revolutionizing global capital markets! At ion, we provide cutting-edge analytics, news, and data solutions that empower millions of professionals worldwide. Our clientele includes influential investors, lawyers, consultants, traders, bankers, and executives, and we are dedicated to transforming their workflows through innovative technology. By becoming part of our team, you will engage in a culture that prioritizes continuous improvement and lifelong learning. Discover more about this exciting opportunity below.

Join our dynamic team as a Senior Business Application Developer specializing in Java and C++. In this pivotal role, you will design, develop, and implement robust business applications that drive efficiency and innovation for our clients. Collaborate with cross-functional teams to ensure the successful delivery of high-quality software solutions.

Join ABBYY, a pioneering leader in Digital IQ solutions, as a Human Resources Systems Analyst. In this hybrid role based in Budapest, you will play a crucial part in optimizing and enhancing our HR systems and processes. Collaborate with cross-functional teams to implement innovative solutions that drive operational excellence and support our global workforce.