Specialist Data Scientist (Python with OpenAI)

Job Description:

The candidate should have expertise in Hands-on experience in developing and deploying machine learning models into production, ensuring scalability and reliability, handling data, financial/risk modeling, anomaly detection, and cloud environments (preferably Azure). Strong programming skills in Python, and experience with SQL for data manipulation.
Excellent oral and written communication skills to effectively engage with team members, stakeholders, and end-users. 

Roles and Responsibilities:

• Develop, enhance, and support assigned applications, ensuring seamless functionality and high performance.
• Take full ownership of assigned projects or modules, providing end-to-end solutions from development to deployment.
• Participate in client engagements to enhance existing ML models, develop advanced models for business needs, and design experiments for test/control analysis and business process trials.
• Collaborate with cross-functional teams on AI/ML, knowledge discovery, data modeling, and analytics to address business challenges.
• Build, deploy, and maintain predictive ML models, ensuring production readiness and optimal performance.
• Expertise in building multi class classification models, handling high dimensional data.
• Skilled in working within big data environments utilizing the capabilities of PySpark.
• Expertise in leveraging frameworks such as OpenAI, LLama, Langchain, and Langraph to develop robust, scalable AI solutions.
• Proficient in text embeddings, document parsing, and advanced natural language processing (NLP) techniques.
• Experience in designing and implementing agent-based systems for workflow automation.
• Well-versed in autonomous agents and orchestration frameworks.
• Design and execute experiments such as A/B testing or DOE (Design of Experiments) to validate models and hypotheses.
• Write and execute data extraction algorithms to collect data from primary or secondary sources and define data requirements for analysis.
• Troubleshoot issues, monitor performance, and optimize deployed models and processes for continuous improvement.
• Gain expertise in the organization's data framework and its alignment with business processes. Recommend any additional data needs and coordinate with data engineers to ensure data suitability.
• Apply advanced data analytics and strategies to optimize statistical efficiency and model quality.
• Interpret data and analyze results using analytical techniques, providing actionable insights and regular reports to stakeholders.
• Identify, analyze, and interpret trends or patterns in complex data sets to uncover actionable insights.
• Train and develop machine learning models, run evaluation experiments, refine/test/validate models, and ensure robust deployment in production environments using FasAPI framework.
• Work with management and stakeholders to prioritize business and informational needs for data-driven solutions.
• Stay current with industry trends, share best practices, and provide subject matter expertise within the team.
• Identify new opportunities for process improvement using statistical testing, predictive modeling, and data-driven methodologies.
• Adhere to company policies, procedures, and security requirements while maintaining compliance standards.

Qualifications – Required / Desired Skills:

• Degree in one or more quantitative discipline – Operations Research, Stats, Math, Comp Sci, Engineering, Economics or similar
• Experience in developing a variety of machine learning models algorithms in a commercial environment with a track record of creating meaningful business impact.
• Proficient with PySpark, NoSQL and Python and distributed programming
• Expertise working in MongoDB, Databricks and cloud computing platforms (Azure), or equivalent on-premise platform and deployment
• provide hands-on technical guidance; conduct code reviews.
• Ability to simultaneously coordinate and track multiple deliverables, tasks and dependencies across multiple stakeholders / business areas.
• Experience in client engagements, interpreting client’s business challenges, and recommendations for statistical analysis solutions (i.e. analytical consulting and solution design)
• Experience in presentation design, development, delivery, and communication skills to present analytical results and recommendations for action-oriented data driven decisions and associated operational and financial impacts.
• Experience in Gen AI, LLM Workflow, Graph RAG etc. is an added advantage.
• Familiarity with visualization tools like PowerBI and Tableau is an added advantage.
• Flexible to work from office 3 days(in a week) from 12:30pm to 9:30pm

Weekly Hours:

40

Time Type:

Regular

Location:

IND:KA:Banglaore / Intl Tech Park, Whitefield Rd - Storage: Innovator Building, Itpb, Whitefield Rd

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.