Data Science Digest - 15th March 2025

Scaling Postgres to 100,000 active users per second, Geospatial queries available in Microsoft Fabric, using Julia for market modelling, and Data Science Jobs at Linkedin, Aires, Arrows and more.

March 15, 2025

CyberCoders - Applied Scientist - (Multi-Modal Detection)
New York, NY, United States
< Python, ML, AI >

LinkedIn - Senior Staff AI Engineer - Core AI - Agentic Model
Mountain View, CA, United States
< Python, Simulation, AI >

CyberCoders - Applied Scientist - REMOTE
New York, NY, United States
< Python, Cloud, AI >

Data Science news around the web

PgDog blog - “You can make Postgres scale”

“Postgres scales. No other two words that I’ve ever heard of, produced more controversy. At least in the circles I hang out in, in the company basement where infrastructure elves make the Rails app go brrr. A lot of people believe, against all odds, and marketing campaigns by Big NoSQL, that technology you know is better than the devil you just heard pitched at the Engineering Leadership meeting…”

pgdog.dev/blog/you-can-make-postgres-scale

Dean Markwick’s rundown of market modelling with Julia - “Fitting Price Impact Models'“

“A big part of market microstructure is price impact and understanding how you move the market every time you trade. In the simplest sense, every trade upends the supply and demand of an asset even for a tiny amount of time. The market responds to this change, then responds to the response, then responds to that response, etc. You get the idea. It’s a cascading effect of interactions between all the people in the market.”

dm13450.github.io/2025/03/14/Fitting-Price-Impact-Models.html

Microsoft Fabric Blog - Spatial queries in Fabric Data Warehouse

“Spatial data has become increasingly important in various fields, from urban planning and environmental monitoring to transportation and logistics. Fabric Data Warehouse offers spatial functionalities that enable you to query and analyze spatial data efficiently. In this blog post, we will delve into the spatial capabilities in the Fabric Data Warehouse…”

blog.fabric.microsoft.com/en-AU/blog/exploring-spatial-functionalities-in-fabric-data-warehouse

Data science jobs

CyberCoders - Generative AI Developer - C#, Natural Language Processing
Los Angeles, CA, United States
< Cloud, Azure, AWS, AI >

CyberCoders - Applied Scientist - REMOTE
Austin, TX, United States
< Python, Cloud, AI >

CyberCoders - Applied Scientist - REMOTE
Boston, MA, United States
< Python, Cloud, AI >

CyberCoders - Applied Scientist - REMOTE
San Jose, CA, United States
< Python, Cloud, AI >

CyberCoders - Applied Scientist - REMOTE
New York, NY, United States
< Python, Cloud, AI >

Confidential - Vice President of Machine Learning & Sensors
Waltham, MA, United States
< Cpp, Python, ML, AI >

LinkedIn - Senior Staff AI Engineer - Core AI - Agentic Model
Mountain View, CA, United States
< Python, Simulation, AI >

LinkedIn - Senior Software Engineer, AI Platform
Mountain View, CA, United States
< Cpp, Python, Cloud, ML, AI >

LinkedIn - Staff Software Engineer, AI Platform
Mountain View, CA, United States
< Cpp, Python, Cloud, ML, AI >

CyberCoders - Applied Scientist - (Multi-Modal Detection)
Boston, MA, United States
< Python, ML, AI >

CyberCoders - Applied Scientist - (Multi-Modal Detection)
New York, NY, United States
< Python, ML, AI >

CyberCoders - Applied Scientist - (Multi-Modal Detection)
Seattle, WA, United States
< Python, ML, AI >

CyberCoders - Applied Scientist - (Multi-Modal Detection)
San Francisco, CA, United States
< Python, ML, AI >

CyberCoders - Applied Scientist - (Multi-Modal Detection)
Austin, TX, United States
< Python, ML, AI >

StaffSource - Manager of Machine Learning
Seattle, WA, United States
< Python, Cloud, Azure, GCP, AWS, ML >

CyberCoders - Applied AI Engineer (Audio) - REMOTE
Seattle, WA, United States
< Python, ML, AI >

CyberCoders - Applied AI Engineer (Audio) - REMOTE
San Francisco, CA, United States
< Python, ML, AI >

CyberCoders - Applied AI Engineer (Audio) - REMOTE
New York, NY, United States
< Python, ML, AI >

StaffSource - Manager of Machine Learning
Seattle, WA, United States
< Python, Cloud, Azure, GCP, AWS, ML >

Aires - AI Engineer
Pittsburgh, PA, United States
< Python, Cloud, Azure, AWS, AI >

TalentCo - Senior Backend Engineer (Python) - 6 month contract
United Kingdom, United Kingdom
< Python, Cloud, AWS, ML, AI >

Hawksworth - Big Data Support / Hadoop Administrator (SQL/Linux) - Global Software Company - £105k + 10% bonus
United Kingdom, United Kingdom
< Cloud, Azure, AWS >

MCS Group | Your Specialist Recruitment Consultancy - Data Engineer
Northern Ireland, United Kingdom, United Kingdom
< Cloud, Azure, AWS >

Tata Consultancy Services - Data Architect
London Area, United Kingdom, United Kingdom
< Cloud, Azure, AWS, AI >

Arrows - AI Engineer
London Area, United Kingdom, United Kingdom
< Python, ML, AI >

Innova Recruitment - MLOps Engineer
United Kingdom, United Kingdom
< Cloud, Azure, ML, AI >

microTECH Global LTD - Computer Vision Engineer
Staines-Upon-Thames, England, United Kingdom
< Cpp, Python, AI >

microTECH Global LTD - Computer Vision Engineer
Egham, England, United Kingdom
< Cpp, Python, AI >

microTECH Global LTD - Machine Learning/Semantic Web
Egham, England, United Kingdom
< Python, Cloud, Azure, GCP, AWS, ML, AI >

numi - AI Engineer (Python, LLMs)
London Area, United Kingdom, United Kingdom
< Python, ML, AI >

Teranet Inc. - Senior Data Analyst (Fixed Term Contract)
Toronto, ON, Canada
< Python, Geospatial >

Open Systems Technologies - Big Data Developer
Mississauga, ON, Canada
< Python >

Open Systems Technologies - Senior Python Developer
Mississauga, ON, Canada
< Python, ML >

LHH - Data Engineer
Mississauga, ON, Canada
< Python, Blueprint >

ScaleSquad - Data Cloud Architect H/F
Nanterre, Île-de-France, France
< Cloud, Azure >

Apside - Data Engineer
Paris, Île-de-France, France
< Python, Cloud, Azure, GCP, AWS >

Meritis | B Corp™ - Cloud Data Engineer
Île-de-France, France, France
< Python, Cloud, Azure, GCP, AWS >

CBTW - Data engineer / Ingénieur de données
Lille, Hauts-de-France, France
< Python >

NAVARA - Medior Data Engineer
The Randstad, Netherlands, Netherlands
< Python, Cloud, Azure, AWS, ML >

HCL Technologies B.V. Netherland - Google Bigquery
Amsterdam, North Holland, Netherlands
< Python, Cloud, GCP >