Position: Conversational AI and Chatbot Engineer
Company: Toughbyte
Category: Data Science
Experience required: 3y
English level: upper

Responsibilities: you will be building knowledge-graphs and QA models from multiple data sources such as catalogs, search activities, and open knowledge-basis; helping in developing natural language understanding models for a variety of languages; developing chatbot product and overall conversation experiences whereby producing natural language responses using a proprietary eCom knowledge-base; building AI systems to handle millions of conversations.
 
**Requirements**

Must-have skills:

MS degree in Computer Science, Data Science or Maths with 3+ years of professional experience building conversational AI and Chatbot systems
Experience with deep learning techniques in solving NLP problems for conversational assistants including language modelling, intent classification and entity recognition
Expertise in some of the key AI/Chatbot platforms (e.g DialogFlow, Microsoft Bot Framework, Amazon Lex)
Experience with Modern NLP libraries such as spaCy, CoreNLP, NLTK, GATE
Experience with cleaning, processing and annotating data for training NLP models
Experience in fact extraction, question answering, semantic parsing and natural language generation
Excellent oral and written communication in English

Nice-to-have skills:

Experience building Alexa skills to integrate existing business applications
Experience with Linux, git, Docker
Experience with Neo4J or Grakn
Experience of working with Solr, Elasticsearch or similar search technology