[Remote] Multimodal AI Engineer III

Note: The job is a remote job and is open to candidates in USA. Intelliswift, an LTTS Company, is seeking a Multimodal AI Engineer III to join their core team defining the future of multimodal AI. The role involves building data engines and evaluation platforms for multimodal LLMs, transforming raw data into benchmarks that drive breakthroughs, and collaborating with a team of scientists and engineers.ResponsibilitiesDesign human and model-based datasets for training and evaluating MLLMs (image/video/audio/text data)Run frontier model evaluations and implement common metricsUse MLLMs to bootstrap, augment, and rebalance datasetsFine-tune models on labeled datasetsShip annotation task UIs and data-heavy internal tools (React/TypeScript)Run secure ingestion pipelines from warehouse/warm-storage/flat files at scaleSkillsML/AI fundamentals - fine-tuning (SFT/preference), prompting, model-based eval, and the failure modes of eachAt least one year of hands-on work in the field. Multimodal dataset experience - building image/video/audio/text datasets to train or evaluate modelsStrong Python + ML tooling - PyTorch (or equivalent), HF ecosystem, comfort running training/sampling jobs on real infraWeb/UI engineering - production React/TypeScript; design, vibe code and ship clean, usable interfaces for annotation and internal toolsData pipelines - SQL plus reliable large-scale data movement: batching, idempotent dedupe, parallelism, retriesExperience in mid sized tech, preference for (Google, Apple, Meta, or other FAANG)5-10+ years of hands-on experience in building multimodal datasets, implementing machine learning evaluations, and developing production-level data and annotation toolsAcademic background in Computer Science, Engineering, or a related quantitative disciplineMS or PhD in AI or related fieldResearch track record in MLLMs - demonstrated through publications or impactful contributions to major projectsOpen-source contributions - experience shipping and maintaining public-facing repositoriesCompany Overview"Intelliswift, an LTTS Company, delivers world-class Digital Product Engineering, Data Management, Analytics & AI, and Digital Ent Solutions It was founded in 2001, and is headquartered in Newark, California, USA, with a workforce of 1001-5000 employees. Its website is https://www.intelliswift.com.Company H1B SponsorshipIntelliswift - An LTTS Company has a track record of offering H1B sponsorships, with 29 in 2025, 35 in 2024, 44 in 2023, 27 in 2022, 38 in 2021, 37 in 2020. Please note that this does not guarantee sponsorship for this specific role.