4 of 4 Contract Ontologies Jobs in London

Palantir Data Technical Lead / Practice Lead

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £700 per day
projects. Key Highlights: Lead strategy and engineering for Palantir Foundry adoption Mentor engineers and influence data architecture across high-consequence programmes Build and optimise ontologies, pipelines, and semantic models Apply strong data engineering skills (Python, SQL, PySpark) Bring cloud expertise (AWS, Azure, or GCP) and proven team leadership ...

Senior Python Data Engineer (SC Cleared)

Hiring Organisation
Exalto Consulting ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
TensorFlow (plus scikit-learn) Data exploration & quality : EDA, visualisation (matplotlib/plotly), dataset profiling, class balance, outliers Labelling workflows : hands-on annotation and ontology work, label QA (inter-annotator agreement), confidence scoring, audit trail mindset Pipeline building : reproducible pre-processing and training pipelines (not necessarily Kubernetes), eg Python pipelines, Airflow ...

Senior DataOps Engineer (Active SC Clearance)

Hiring Organisation
Exalto Consulting ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Senior DataOps Engineer (Active SC Clearance) You must hold active and current SC Clearance , be a UK sole nationality and have UK Residency. Location: Remote/hybrid with occasional travel to offices (North and South ...

Software Engineer

Hiring Organisation
Ncounter LTD
Location
South West London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £750 to £850 per day Outside of IR35
data models that reflect operational processes and user needs. Working closely with internal teams and a specialist third party supplier, you will shape ontology design, contribute to platform documentation, and support wider engineering decisions that improve how data is structured, accessed, and utilised across secure environments. One position requires three … with occasional on-site commitments. Key Skills and Experience Active DV clearance (essential) Strong background in Palantir engineering across SEQ, application workflows, forms, and ontology development Experience turning complex requirements into usable data models, structured workflows, and well documented design outputs Ability to collaborate with multiple technical and non technical ...