Software Engineer II - AI Research Engineer

Description

About the Role

We are seeking a highly motivated AI Research Engineer with a strong background in Natural Language Processing (NLP) and Generative AI to join our growing team. The ideal candidate will be passionate about advancing open-source LLMs, embedding techniques, and vector databases, and will have hands-on experience building classification models. Experience in the customer support industry and knowledge of MLOps / LLMOps practices will be a strong plus.

Requirements :

Required Skills and Qualifications

• Strong proficiency in Python and deep learning frameworks (e.g., PyTorch , TensorFlow ).
• 4+ years of experience
• Solid understanding of NLP algorithms , transformer architectures , and language model training / fine-tuning .
• Experience with open-source LLMs (e.g., LLaMA, Mistral, Falcon, etc.).
• Expertise in embedding techniques (e.g., OpenAI, HuggingFace, SentenceTransformers) and their applications in semantic search and RAG.
• Experience with vector databases such as Weaviate , Pinecone , FAISS , or Milvus .
• Hands-on experience building NLP classification models .
• Familiarity with MLOps tools (e.g., MLflow, DVC, Kubeflow) and LLMOps platforms for managing LLM pipelines.
• Excellent problem-solving skills, ability to work in a fast-paced environment.

Preferred Qualifications

Benefits :

Closing :

Helpshift embraces diversity. We are proud to be an equal opportunity workplace and do not discriminate on the basis of sex, race, color, age, sexual orientation, gender identity, religion, national origin, citizenship, marital status, veteran status, or disability status.

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Skills Required

Tensorflow, MLops, Pytorch, Python, semantic search