Vue, React or Angular good but not necessary) Agile The following is DESIRABLE, not essential: AWS or GCP Buy-side Data tools such as Glue, Athena, Airflow, Ignite, DBT, Arrow, Iceberg, Dremio Fixed Income performance, risk or attribution TypeScript and Node Role: Python Developer (Software Engineer Programmer Developer Python Fixed Income JavaScript Node Fixed Income Credit Rates Bonds ABS … be in the office 1-2 times a week. The tech environment is very new and will soon likely include exposure to the following: Glue, Athena, Airflow, Ignite, DBT, Arrow, Iceberg, Dremio This is an environment that has been described as the only corporate environment with a start-up/fintech attitude towards technology. Hours are 9-5. More ❯
London, England, United Kingdom Hybrid / WFH Options
Count Technologies Ltd
flat structure, you’ll work autonomously on business critical projects, and collaborate with others throughout our team and user base. Our tech stack includes TypeScript, Python, Node, WebAssembly, WebGL, ApacheArrow, DuckDB, Kubernetes and React. For the best possible user experience, we have developed various technologies in-house, including a custom WebGL rendering engine, data visualization library, reactive More ❯
with Linux development, Git, containers, and CI/CD workflows Familiarity with SQL and at least one columnar or time-series data store (e.g., kdb+, ClickHouse, InfluxDB, Parquet/Arrow) Excellent problem-solving abilities, attention to detail, and clear communication skills Nice To Have: Prior exposure with execution algos, TCA, order-routing, or market-impact modelling Knowledge of statistical More ❯
London, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
statistical modeling. Strong hands-on experience with ML frameworks (PyTorch, TensorFlow, Keras). Proficiency in Python and C/C++. Experience with scalable data tools (e.g., PySpark, Kubernetes, Databricks, ApacheArrow). Proven ability to manage GPU-intensive data processing jobs. 4+ years of applied research or industry experience. Creative problem-solver with a bias for action and More ❯
London, England, United Kingdom Hybrid / WFH Options
Acadian Asset
is crucial in reimagining and rebuilding our data platform to ensure we stay ahead in a rapidly evolving landscape. You’ll be hands-on, using the latest tools like ApacheArrow, Polars, and Dagster to craft a data architecture that aligns with our innovative investment strategies. In this position, you’ll be deeply involved in building and optimizing More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
statistical modeling. Strong hands-on experience with ML frameworks (PyTorch, TensorFlow, Keras). Proficiency in Python and C/C++. Experience with scalable data tools (e.g., PySpark, Kubernetes, Databricks, ApacheArrow). Proven ability to manage GPU-intensive data processing jobs. 4+ years of applied research or industry experience. Creative problem-solver with a bias for action and More ❯
statistical modeling. Strong hands-on experience with ML frameworks (PyTorch, TensorFlow, Keras). Proficiency in Python and C/C++. Experience with scalable data tools (e.g., PySpark, Kubernetes, Databricks, ApacheArrow). Proven ability to manage GPU-intensive data processing jobs. 4+ years of applied research or industry experience. Creative problem-solver with a bias for action and More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
candidates based anywhere in Europe or the UK. Design and build a cloud-native analytical database system optimised for sparse, wide, and multimodal logs. Work with technologies like Rust, ApacheArrow, and Datafusion to build scalable, low-latency systems. Collaborate on every part of the stack—from data ingestion and indexing to query planning and optimisation. Build observability More ❯