Company Description
Sia Partners is a next-generation global management consulting firm, founded in 1999 and headquartered in Paris, France. The firm is recognised for its creative approach, combining strategy and management consulting with data science and creativity. Sia Partners serves a diverse range of sectors, including energy, banking, healthcare, and technology, providing services to over 1,000 clients worldwide, including many Fortune 500 companies. With a robust emphasis on delivering tangible results and superior value, Sia Partners is committed to helping clients navigate the digital revolution and achieve transformation. The firm operates with a global presence, employing over 3,500 consultants across 48 locations in 20 countries

Our Mumbai office was launched in 2024, marking an exciting recent chapter for us. We’re building the team with people who are eager to shape something from the ground up — combining the agility and entrepreneurial energy of a startup with the backing and reach of a global brand.
Job Description




We’re looking for a hands-on Data Scientist with strong Python and backend skills to maintain and improve production algorithms. The focus is on performance optimization, parallel processing, bug fixing, and building/maintaining REST APIs (Django/FastAPI). ML/DL is applied pragmatically; GCP is a plus.

Key Responsibilities
Maintain and improve production algorithms; triage and fix bugs; add regression tests
Profile and optimize code (CPU/memory/I/O); apply parallelism/concurrency where relevant
Design and maintain REST APIs (Django/DRF or FastAPI) for model/algorithm services
Test for efficiency and scalability; benchmark latency/throughput; right-size costs
Ensure high code quality: unit/integration tests, type hints, CI/CD, documentation
Collaborate with product/data/QA to prioritize improvements and meet SLAs
Qualifications
5–7 years in data science/software roles with production-grade Python
Strong Python expertise (pandas, NumPy),

📌 Ml Ops Mumbai
🏢 Sia
📍 Mumbai