Multilingual LLM Post-Training ML Research Engineer

Socket.dev; Cupertino (CA); On-site; USD 140,000 - 210,000; Full time

Job summary

Socket.dev in the United States is seeking a Machine Learning Engineer to advance language identification capabilities. You will design and train models that classify languages across scripts, regions, and user contexts, and you will contribute to robust, scalable multilingual features used by millions.

You will work across the full model lifecycle—from data curation and model design to evaluation, optimization, and deployment—collaborating with researchers, engineers, and product teams to

Qualifications

• 2+ years of ML/NLP experience with neural models.
• Proficient in Python and PyTorch (or TensorFlow/JAX).
• BS or MS in CS/ML/Computational Linguistics or equivalent.
• Experience with multilingual datasets.

Responsibilities

• Develop language identification models and benchmarks.
• Curate and preprocess multilingual data.
• Evaluate models and iterate on architecture and training.
• Collaborate with researchers and engineers to deploy scalable solutions.

Skills

Python

Deep learning

NLP

Model evaluation

Communication

Team collaboration

Education

Bachelor's or Master's in CS/ML/Computational Linguistics

Tools

PyTorch

TensorFlow

JAX

Hugging Face

Bash/Linux

Job description

Socket.dev in the United States is seeking a Machine Learning Engineer to advance language identification capabilities. You will design and train models that classify languages across scripts, regions, and user contexts, and you will contribute to robust, scalable multilingual features used by millions.

You will work across the full model lifecycle—from data curation and model design to evaluation, optimization, and deployment—collaborating with researchers, engineers, and product teams to