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Purpose of the Job
We are looking for a Senior Python Developer with 6+ years of experience in
developing, maintaining, and supporting data science and machine learning
solutions. The candidate will be responsible for end-to-end model lifecycle
activities including model development, recalibration, deployment into enterprise
environments, monitoring, and production support. The ideal candidate should
possess strong Python development skills combined with practical experience in
machine learning, statistical modeling, and productionizing analytical solutions.
Key Tasks
Model Development
o Develop and implement machine learning, statistical, and predictive
models to address business requirements.
o Perform data exploration, feature engineering, model training, testing,
and validation.
o Build reusable and scalable Python-based analytical solutions.
o Optimize model performance and accuracy through
experimentation and tuning.
Model Recalibration & Validation
o Monitor model performance and identify model drift or degradation.
o Perform periodic recalibration and retraining of existing models.
o Conduct model validation and performance benchmarking.
o Maintain model documentation, assumptions, and performance
metrics.
Deployment & Integration
o Deploy machine learning models into enterprise production
environments.
o Integrate models with downstream business applications and
databases.
o Manage model versioning and release processes.
Production Support
o Provide ongoing support for deployed models and analytical
applications.
o Troubleshoot production issues and implement corrective actions.




o Perform root cause analysis for model failures or performance issues.
o Ensure availability, reliability, and stability of model-driven solutions.
Collaboration
o Work closely with Data Scientists, Business Analysts, Product Owners,
and Technology teams.
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o Participate in solution design, code reviews, and technical
discussions.
o Mentor junior developers and promote development best practices.
Required Experience
o 6+ years of experience in Python development.
o Strong experience in machine learning model development and
deployment.
o Experience supporting production analytical applications.
o Experience working across the complete model lifecycle.
Technical Skills
Programming
Python (Advanced)
SQL and database programming
Data Science & Machine Learning
Pandas
NumPy
Scikit-learn
XGBoost / LightGBM
Statistical modeling and predictive analytics
Feature engineering and model evaluation techniques
Data Processing
Experience handling large datasets
PySpark experience is an advantage
Databases
Oracle
Preferred
Experience
Experience with scorecards, probability models, forecasting models, or risk
models.
Understanding of model governance and validation processes.
Experience working in Agile development environments.
Key Skills and




Competencies
Strong analytical and problem-solving skills.
Ability to translate business requirements into analytical solutions.
Excellent debugging and troubleshooting abilities.
Strong communication and stakeholder management skills.
Ability to work independently and lead technical initiatives.

VDart: Digital Consulting & Staffing Solutions

VDart is a leading digital consulting and staffing company founded in 2007 and headquartered in Alpharetta, Georgia. VDart is one of the top staffing companies in USA & also provides technology solutions, supporting businesses in their digital transformation journey. Digital consulting services, Digital consulting agency

Core Services:

- Digital consulting and transformation solutions
- Comprehensive staffing services (contract, temporary, permanent placements)
- Talent management and workforce solutions
- Technology implementation services

Key Industries: VDart primarily serves industries such as automotive and mobility, banking and finance, healthcare and life sciences, and energy and utilities. VDart - Products, Competitors, Financials, Employees, Headquarters Locations

Notable Partnership: VDart Digital has been a consistently robust supplier for Toyota since 2017 Digital Transformation Consulting & Strategy Services | VDart Digital, demonstrating their capability in large-scale digital transformation projects.

With over 17 years of experience, VDart combines staffing expertise with technology solutions to help organizations modernize their operations and build skilled workforce capabilities across multiple sectors.

📌 Senior Python Developer (Bengaluru)
🏢 VDart Software Services
📍 Bengaluru