Cactus Communications - Data Scientist - NLP/LLM
Posted on: 08/12/2025
Job Description
Description :
CACTUS is a remote-first organization and we embrace an accelerate from anywhere culture. You may be required to travel to our Mumbai office based on business requirements or for company/team events.
We are looking for an enthusiastic Data Scientist for our Research and Development cell Cactus Labs. You will work directly with the Chief Technology Officers team on interesting real world business challenges.
We are a 130+ agile and driven technology team. Our products have a global reach with users in 170+ countries. We are hosted completely on Amazon cloud and employ various technologies like (but not limited to) AngularJS, Laravel, PHP, Solr, MySQL, PostgreSQL, Elasticsearch, Nodejs, Mongodb, Python, Tensorflow, Pytorch, Flair and more.
Unlike most techies, we are extremely social and believe that happiness levels are directly linked to performance. We are generous with our lunchboxes, quirks, smiles, and pranks all of which help us maintain a vibrant work environment. Whats more - with the best work hours ethic in the industry and a company policy that takes fun very seriously, we make sure that we work hard and party harder!
Job Responsibilities :
- Develop and deploy NLP, LLM, and GenAI solutions for real-world, large-scale applications.
- Build, fine-tune, evaluate, and productionize LLMs and Generative AI components.
- Work closely with linguists, editors, developers, and AI engineers to achieve project goals.
- Use toolkits like SpaCy, CoreNLP, HuggingFace, LangChain, and vector databases to deliver high-performing solutions.
- Conduct data analysis, experimentation, benchmarking, and apply latest research to improve models and product quality.
- Own end-to-end project executionfrom requirements to design, development, testing, and documentation.
- Drive projects independently, managing deadlines and rapidly testing/deploying promising approaches.
Qualifications :
- 4+ years of experience with Python
- 2+ years of hands-on experience in building NLP and LLM based systems from scratch using various NLP frameworks/tools
- Understanding of linguistic concepts like Part of Speech, Name Entity Recognition, Dependency Parsing, Parsing, Shallow Parsing and so on
- Strong problem solving and analytical skills
- Ability to design and execute on research idea
- Experience implementing deep learning techniques to solve language challenges
- Experience with AWS cloud is a plus
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Posted by
Melissa Dias
Head - Global Talent Acquisition at Cactus Communications Pvt. Ltd.
Last Active: 9 Dec 2025
33
Posted in
AI/ML
Functional Area
Data Science
Job Code
1586563
