Senior Data Scientist

*Sr. Data Scientist - 12 months + ext. - Hybrid/London.*

On behalf of one of our key partners RED now has a new opportunity for a Sr. Data Engineer/Data Scientist to join them on an initial 12 months contract with long-term scope.

This contract is to start ASAP and will be hybrid with 3 days pr week on-site in central London and 2 days pr week remote.

Focus of the role:

Python/Streamlit production intelligence platform for a Payment Travel Mobile App - centralizes telemetry (Snowflake, ELF/OpenSearch, App Store Connect, Jira, etc.) into dashboards for TLS leadership. Strict 4-layer architecture: Ingestion - Analysis - S3 Storage - Visualization.

Specific skills/experience required:

• 5+ years of experience as a Data Scientist.
• Strong Python 3.11+, pandas, NumPy for data transformation and time-series work
• Streamlit dashboard development (multi-page, session state, query-param nav)
• API/SQL data integration (Snowflake, OpenSearch, REST sources)
• Visualization: plotly, matplotlib, seaborn
• AWS (boto3, S3/Parquet), Docker, Kubernetes, CI/CD
• Secrets/auth (JWT, cryptography, Proxy handling); testing with pytest

Data Science/Analytics

• Applied statistics for anomaly detection (rolling median + MAD z-score, thresholds); scipy a plus
• Time-series thinking: daily/weekly/monthly frequency-aware baselining
• Turns raw telemetry into decision-ready insights (not deep ML, but solid quantitative reasoning)

This role is INSIDE IR35.

Candidates HAS to be based in the UK.

If you are interested please contact Alex Upton-Agerholm on (see below) or apply here.