Senior Staff Engineer (Data Science)

👋🏼We're Nagarro, we are a Digital Product Engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale across all devices and digital mediums, and our people exist everywhere in the world (17500+ experts across 39 countries, to be exact). Our work culture is dynamic and non-hierarchical. We are looking for great new colleagues. That is where you come in! 

REQUIREMENTS: 

• Experience : 7.5+ Years
• Expertise in Python and ML libraries such as TensorFlow, PyTorch, Scikit-learn, and Hugging Face for model development.
• Proficiency in cloud-based ML platforms like Azure ML, AWS SageMaker, and Google Vertex AI for model deployment.
• Knowledge of MLOps frameworks for CI/CD, model lifecycle management, and monitoring (MLflow, Kubeflow).
• Ability to build explainable AI models using SHAP, LIME, and ensure compliance with regulatory standards.
• Hands-on experience with NLP and LLM engineering, including fine-tuning, prompt engineering, and RAG architectures.
• Familiarity with vector databases (FAISS, Pinecone), orchestration tools (LangChain, LlamaIndex), and conversational AI frameworks.
• Strong backend integration skills using RESTful APIs, containerization (Docker, Kubernetes), and microservices architecture.
• Familiarity with AI use cases in banking, including fraud detection, personalization, credit scoring, and churn prediction.
• Experience with model evaluation techniques and performance metrics (accuracy, precision, recall, F1-score).
• Professional certifications such as TensorFlow Developer, AWS ML Specialty, or Google Professional ML Engineer are preferred.

RESPONSIBILITIES: 

• Understanding the client’s business use cases and technical requirements and be able to convert them into technical design which elegantly meets the requirements.
• Collaborate with product managers, UI/UX designers, and QA engineers to deliver high-quality software solutions.
• Participate in code reviews, unit testing, and integration testing to ensure high standards of code quality.
• Knowledge of design patterns and technical solutioning.
• Passionate about building great solutions
• Mentoring the team members to meet the client's needs and holding them accountable for high standards of delivery
• Optimize application performance and troubleshoot production issues as needed.
• Contribute to architectural decisions and help evolve the system design.
• Stay updated with emerging technologies and propose innovative solutions to improve development efficiency.

Bachelor’s or master’s degree in computer science, Information Technology, or a related field.