[Remote] Artificial Intelligence Engineer

Note: The job is a remote job and is open to candidates in USA. Creospan Inc. is a growing tech collective that offers innovative solutions to propel businesses into a better tomorrow. They are seeking a Software Engineer III who will design data engines and evaluation frameworks to support AI research and integrate breakthrough technologies into widely-used products.ResponsibilitiesDesign and develop multimodal datasets for training and evaluating AI models across image, video, audio, and text modalitiesBuild and execute model evaluation frameworks, benchmarks, and performance metricsFine-tune machine learning models using supervised and preference-based training techniquesUtilize multimodal LLMs to generate, augment, balance, and improve training datasetsDevelop internal annotation tools and user interfaces using React and TypeScriptBuild and maintain scalable data ingestion and processing pipelinesImplement reliable large-scale data movement, batching, deduplication, retry logic, and parallel processingCollaborate closely with AI researchers, scientists, and engineers to advance state-of-the-art AI systemsSkills5+ years of professional software engineering experienceStrong understanding of machine learning fundamentals, including:Model fine-tuning (SFT, preference tuning)Prompt engineeringModel evaluation methodologiesUnderstanding of model failure modesExperience building multimodal datasets involving image, video, audio, and text dataStrong Python programming skillsHands-on experience with:PyTorchHugging Face ecosystemModel training and inference workflowsExperience building production-grade web applications using:ReactTypeScriptStrong SQL skills and experience developing large-scale data pipelinesExperience designing reliable data processing systems including batching, deduplication, retries, and parallel executionMaster's or PhD in Computer Science, Artificial Intelligence, Machine Learning, or related fieldExperience working on multimodal large language models (MLLMs)Research publications or significant contributions to AI research projectsOpen-source contributions to AI or machine learning projectsExperience working in mid-sized technology companies or large-scale technology organizationsCompany OverviewCreospan is an information technology company that offers IT consulting and networking engineering services It was founded in 1999, and is headquartered in Schaumburg, Illinois, USA, with a workforce of 201-500 employees. Its website is http://creospan.com.