> Markdown version of [/jobs/ext/470301-sr-software-engineer-data-science](https://www.wearedevelopers.com/jobs/ext/470301-sr-software-engineer-data-science). 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). --- # Sr. Software Engineer/Data Science - **Company:** TWO95 International, Inc - **Location:** Boston, MA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Health Informatics, Python (Programming Language), Machine Learning, NumPy, Software Engineering, Jupyter Notebook, Apache Spark, Pandas, Matplotlib, Information Technology - **Published:** June 8, 2026 - **Apply:** https://www.juju.com/job/00000000g6k03f ## About the Role + Bachelor's degree in Computer Science, Engineering, Math, or related technical/science field + 5+ years of software engineering experience + 2 years data science / machine learning experience Requirements Preferred Qualifications: + Significant experience with Python and Python data stack + Professional experience with the "PyData" stack - e.g. NumPy, pandas, matplotlib, Jupyter Notebook + Experience with Java and Apache Spark + Nice to have: experience in healthcare analytics; experience in Apache Spark ## Related Videos - [Python Data Visualization @ Deepnote (w/ PyViz overview)](https://www.wearedevelopers.com/videos/113-python-data-visualization-deepnote-w-pyviz-overview) - [Data Science on Software Data](https://www.wearedevelopers.com/videos/162-data-science-on-software-data) - [Vectorize all the things! Using linear algebra and NumPy to make your Python code lightning fast.](https://www.wearedevelopers.com/videos/562-vectorize-all-the-things-using-linear-algebra-and-numpy-to-make-your-python-code-lightning-fast) - [Advanced Typing in TypeScript](https://www.wearedevelopers.com/videos/496-advanced-typing-in-typescript) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [How to implement convenient Python bindings to C++](https://www.wearedevelopers.com/videos/618-how-to-implement-convenient-python-bindings-to-c) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)