Senior AI Engineer

At Quark, we have been at the forefront of revolutionizing graphic design, digital publishing, and content automation since 1981. With over four decades of experience, we empower organizations to master their content lifecycle through cutting-edge design, automation, and intelligence. Our innovative software solutions allow customers to efficiently create, manage, publish, and analyze their content. As we enter a new phase of growth, we are seeking exceptional individuals to join our global team. Quark serves as the foundation for all content, just like a Quark forms the basis of all matter in science. Our commitment to excellence is encapsulated in our tagline, "brilliant content that works." With a diverse global workforce of approximately 250 professionals, we foster an inclusive culture that values and celebrates our team's diversity. As a highly motivated Senior AI Engineer at Quark Inc., you will play a crucial role in our expanding AI team. Your primary responsibilities will include building scalable AI systems that focus on document conversion, domain-adaptive model training, and conversational AI. The ideal candidate will possess a strong background in Natural Language Processing (NLP), experience with both open-source and commercial AI platforms, and a proven track record of delivering AI solutions in production environments. Your key responsibilities will include: - Designing and implementing AI pipelines for converting unstructured documents to structured formats such as XML, JSON, or proprietary schemas. - Developing and fine-tuning Conversational AI agents (chatbots, virtual assistants) for various use cases using Large Language Models (LLMs) or open-source models. - Training, evaluating, and deploying domain-specific AI/ML/NLP models. - Collaborating with product managers, domain experts, and backend/frontend engineers to integrate AI capabilities into production systems. - Leveraging frameworks like LangChain, Spring AI, or RAG pipelines for building intelligent systems. - Building tools and infrastructure to facilitate scalable and reusable AI model development. - Conducting comprehensive data preprocessing, feature engineering, and model performance evaluations. - Enabling Bring Your Own Model/AI capabilities for customers by designing pluggable AI interfaces. - Keeping abreast of the latest research and developments in the AI space. We are looking for candidates with the following qualifications: - Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Machine Learning, or a related field. - 8+ years of experience in Software Development. - 5+ years of professional experience in AI/ML/NLP. - Proven experience in Document AI, Conversational AI, model training and fine-tuning, strong programming skills in Python, and familiarity with Java/Kotlin-based backends. - Hands-on experience with frameworks like HuggingFace Transformers, LangChain, Spring AI, TensorFlow, PyTorch, or OpenAI API. - Experience with vector databases and semantic search, as well as familiarity with cloud platforms like Azure, AWS, or GCP. - Solid understanding of data privacy, model security, and ethical AI principles. Join Quark, a pioneer in closed-loop content lifecycle management, and be part of a team that enables organizations to engage their audiences with precision and impact. We offer comprehensive benefits from day one and are committed to your growth and success. Together, we will harness the power of innovative and successful content.,