Tether Operations Limited

AI Research Engineer (Multi-Modal & Vision)

Tether Operations Limited
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3 months ago
Remote, WorldwideSenior

Responsibilities

  • Conduct end-to-end research and engineering on vision-language models across training, evaluation, and optimization.
  • Design and implement post-training pipelines using supervised fine-tuning, knowledge distillation, and reinforcement learning from human feedback.
  • Curate, filter, balance, and maintain high-quality multimodal datasets for domain-specific tasks.
  • Adapt models for resource-constrained environments using compression and optimization techniques.
  • Build evaluation frameworks and benchmarks for model performance, robustness, and real-world task success.
  • Build and scale training workflows across distributed GPU infrastructure.
  • Identify and resolve training-pipeline bottlenecks to improve model quality on target benchmarks.
  • Contribute to and leverage open-source models, datasets, and tooling.
  • Track multimodal learning and vision-language research and translate findings into practical improvements.
  • Publish research findings in top-tier AI conferences and journals where applicable.

Requirements

  • Degree in Computer Science, Machine Learning, or a related field; a master’s or PhD is preferred.
  • Strong experience with multimodal post-training workflows, including supervised fine-tuning, knowledge distillation, and reinforcement learning from feedback.
  • Hands-on experience with parameter-efficient fine-tuning and distributed training frameworks.
  • Demonstrated ability to build and improve vision-language models with measurable results on standard benchmarks or real-world tasks.
  • Experience adapting models for resource-constrained environments.
  • Proven open-source contributions in multimodal AI on GitHub or HuggingFace.
  • Publications at top AI conferences such as NeurIPS, ICML, ICLR, CVPR, or ECCV.
  • Excellent English communication skills.

Benefits

  • Remote work from anywhere in the world.
  • Opportunity to work with a small, high-caliber AI team on multimodal models for production deployment.
  • Opportunity to contribute to open-source AI and publish research.

Categories

AI ResearchML Engineering
Tether Operations Limited

About Tether Operations Limited

201-500 employees
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