Key Responsibilities (KRA):

• Designing, building, testing, and deploying machine learning models and systems.
• Optimizing and improving machine learning algorithms for efficiency and accuracy.
• Building and managing scalable machine learning infrastructure and pipelines.
• Collaborating with data scientists and software engineers to integrate ML solutions into applications.
• Monitoring and maintaining deployed ML models.

Companies:

• Tech Giants: Google, Amazon, Microsoft, Meta (Facebook), Apple, IBM, Tesla, NVIDIA, Adobe, Salesforce, Intel.
• AI/ML Focused Companies: Quantiphi, Upscale AI, Decagon, Nomi.ai.
• Financial Services: JPMorgan Chase, Commonwealth Bank, Morningstar.
• E-commerce: Meesho, StockX.
• Startups: Various startups focusing on AI and ML solutions in India like ALLPS, Brenin Technologies, RiverPace, Appstane Technologies, Skyfall AI, Javis, Spyne, Lifesight, Klimb.io, Get My Parking, Prismforce, NrXen IT Technologies, VerbaFlo.

Please note that this is not an exhaustive list, and many other companies across diverse industries also hire for these roles. The roles and responsibilities can also vary slightly depending on the company size, industry, and specific project requirements.