Demo

Data Scientist

Cognizant
Springdale, AR Full Time
POSTED ON 1/24/2025
AVAILABLE BEFORE 4/19/2025

Role – Deep Learning Engineer & Data Scientist

Please read the information in this job post thoroughly to understand exactly what is expected of potential candidates.

Job Description :

  • Be a hands-on problem solver with a consultative approach, who can apply Machine Learning & Deep Learning algorithms to solve business challenges.

Use the knowledge of a wide variety of AI / ML techniques and algorithms to find what combinations of these techniques can best solve the problem.

  • Improve Model accuracy to deliver greater business impact.
  • Estimate business impact due to deployment of the model.
  • Work with the domain / customer teams to understand business context, data dictionaries, and apply relevant Deep Learning solutions for the given business challenge.
  • Work with tools and scripts for sufficiently pre-processing the data & feature engineering for model development – Python / R / SQL / Cloud data pipelines.
  • Design, develop & deploy Deep Learning models using Tensorflow / Pytorch.
  • Experience in using Deep Learning models with text, speech, image, and video data.
  • Design & develop NLP models for Text Classification, Custom Entity Recognition, Relationship extraction, Text Summarization, Topic Modeling, Reasoning over Knowledge Graphs, and Semantic Search using NLP tools like Spacy and open-source Tensorflow, Pytorch, etc.

  • Design and develop Image recognition & video analysis models using Deep Learning algorithms and open-source tools like OpenCV.
  • Knowledge of state-of-the-art Deep Learning algorithms.
  • Optimize and tune Deep Learning models for the best possible accuracy.
  • Use visualization tools / modules to explore and analyze outcomes & for Model validation (e.g., using Power BI / Tableau).
  • Work with application teams in deploying models on cloud as a service or on-prem.
  • Deployment of models in Test / Control framework for tracking.

  • Build CI / CD pipelines for ML model deployment.
  • Integrate AI & ML models with other applications using REST APIs and other connector technologies.
  • Constantly upskill and update with the latest techniques and best practices. Write white papers and create demonstrable assets to summarize the AIML work and its impact.
  • Technology / Subject Matter Expertise :

  • Sufficient expertise in machine learning, mathematical and statistical sciences.
  • Use of versioning & collaborative tools like Git / Github.
  • Good understanding of the landscape of AI solutions – cloud, GPU-based compute, data security and privacy, API gateways, microservices-based architecture, big data ingestion, storage and processing, CUDA Programming.
  • Develop prototype-level ideas into a solution that can scale to industrial-grade strength.
  • Ability to quantify & estimate the impact of ML models.
  • Soft Skills Profile :

  • Curiosity to think in fresh and unique ways with the intent of breaking new ground.
  • Must have the ability to share, explain and “sell” their thoughts, processes, ideas, and opinions, even outside their own span of control.
  • Ability to think ahead and anticipate the needs for solving the problem will be important.
  • Ability to communicate key messages effectively and articulate strong opinions in large forums.
  • Desirable Experience :

  • Keen contributor to open source communities, and communities like Kaggle.
  • Ability to process huge amounts of data using Pyspark / Hadoop.
  • Development & application of Reinforcement Learning.
  • Knowledge of Optimization / Genetic Algorithms.
  • Operationalizing Deep Learning models for a customer and understanding nuances of scaling such models in real scenarios.
  • Understanding of stream data processing, RPA, edge computing, AR / VR, etc.
  • Appreciation of digital ethics, data privacy will be important.
  • Experience of working with AI & Cognitive services platforms like Azure ML, IBM Watson, AWS Sagemaker, Google Cloud will all be a big plus.
  • Experience in platforms like Data Robot, Cognitive Scale, H2O.AI etc. will all be a big plus.
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