> Markdown version of [/jobs/ext/1189141-python-developer-quant-core-data-experienced-hire](https://www.wearedevelopers.com/jobs/ext/1189141-python-developer-quant-core-data-experienced-hire). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Python Developer- Quant Core Data | Experienced Hire - **Company:** Susquehanna Valley Mall Associates - **Location:** Bala Cynwyd, PA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Data Analysis, Big Data, Python (Programming Language), Pandas, Core Data - **Published:** July 5, 2026 - **Apply:** https://www.careerjet.com/job/us2330f72a248d4ae27b0e678b16bd3e8b/eaa ## About the Role * PhD (graduating by Summer 2026) or postdoc in a quantitative field (e.g., Math, Physics, Statistics, EE, CS, Operations Research, Economics) * Experience writing high-performance Python (Cython, pybind11, numba, or similar) and optimizing hot code paths * Strong Python data analysis skills (polars/pandas) for large datasets * Enthusiasm for data at scale, with strong attention to cleanliness and correctness * Comfort translating ambiguous research requirements into robust engineering solutions ## Description Join our Quant Core Data team to translate mathematical trading logic into high-performance code, and build and scale the data and backtesting infrastructure used by quantitative researchers and strategists. Our team produces data for studies to steadily improve trading behavior and strategies. In this role, you will: * Translate mathematical trading logic into high-performance, optimized code * Build and maintain backtesting systems that simulate strategy behavior in production * Design and scale our historical data framework for efficiency and robustness * Build internal tools to create, analyze, and visualize large datasets * Build packages used by expert researchers to evolve our signal generation technology ## Related Videos - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Advanced Typing in TypeScript](https://www.wearedevelopers.com/videos/496-advanced-typing-in-typescript) - [CUDA Python: GPU programming for the modern developer](https://www.wearedevelopers.com/videos/100221-cuda-python-gpu-programming-for-the-modern-developer) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [Data Science on Software Data](https://www.wearedevelopers.com/videos/162-data-science-on-software-data) ## Related Articles - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025) - [7 good reasons why you should learn Python in 2021](https://www.wearedevelopers.com/magazine/19-7-good-reasons-why-you-should-learn-python-in-2021) - [The Fastest-Growing Tech Sectors to Look Out for in 2025](https://www.wearedevelopers.com/magazine/373-the-fastest-growing-tech-sectors-to-look-out-for-in-2025) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [7 Cloud Computing Trends Coming in 2025 for Developers](https://www.wearedevelopers.com/magazine/412-7-cloud-computing-trends-coming-in-2025-for-developers) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story)