8 of 8 Permanent Polars Jobs in London

limitations of the language) and in building data pipelines and ML models using modern libraries across multiple domains: Data science stack: NumPy, pandas/polars, scikit-learn, XGBoost, LightGBM Deep learning: PyTorch, JAX Statistical programming: NumPyro, PyMC Data skills: Proficient in SQL, with the ability to write efficient, maintainable queries ...

Engineer with up to 6+ years of hands-on Python experience. Familiarity with AWS Serverless and related technologies would be advantageous. Strengths in Pandas, Polars, Pytest, Postgres, and CI/CD is essential. If you're interested in Agile methodologies, and have a curiosity about DDD and Event-Driven architectures ...

highly valued. Python expertise: Skilled in building data pipelines and ML models using modern libraries across multiple domains: Data science stack: NumPy, pandas/polars, scikit-learn, XGBoost, LightGBM Deep learning: PyTorch, JAX Statistical programming: NumPyro, PyMC Data skills: Proficient in SQL, with the ability to write efficient, maintainable queries ...

models, including temporal patterns, user behaviour sequences, and campaign attribution Ensure data quality via validation, deduplication, schema checks, and defensive programming Optimise pandas/Polars pipelines for performance at scale Handle messy real-world data: duplicates, nulls, schema drift, and out-of-order events Build and orchestrate pipelines using Prefect ...

pipelines Strong event-level/behavioural data experience Able to work independently and make smart technical decisions Nice to have: pandas/polars dbt Django or backend exposure DevOps or data science familiarity Why join Founding-level ownership High-impact, high-autonomy role Greenfield build Real equity value and exit ...

hands-on experience in data engineering , ideally in startups, consumer subscription apps, or MarTech . Strong Python skills (certifications or deep experience with Pandas, Polars ). Experience with behavioral tracking data (e.g., Amplitude, Mixpanel, Segment). Familiarity with dbt, Django, and DevOps/ML workflows . A proactive, founding-engineer ...

technical and non-technical stakeholders, including coaches, scouts, analysts, and traders. Skills & Attributes Strong background in Python, with experience in data manipulation (Pandas/Polars) and statistical modelling. Industry experience in a data science role focussing on sports analytics or personal projects related to football data. Knowledge of advanced football ...

working with production systems in a regulated environment Able to work independently and deliver in a fast‐paced setting Nice to Have Exposure to Polars Experience optimising Spark workloads Cloud data platform experience across AWS, Azure or GCP What Makes This Role Appealing You'll work on data that directly …/ELT and data extraction * Background in financial services, ideally investment management * Comfortable working in a regulated, production environment Nice to Have * Exposure to Polars * Experience optimising Spark workloads * Cloud data platform experience (AWS, Azure ...