SC cleared Senior Data Scientist

Project overview

Senior Data Scientist - SC Cleared

Project details

London - 2 days per week onsite

£650 per day (Inside IR35)

Contract: 3-6 months

ASAP

Clearance: Active SC Clearance required

The Opportunity

We're looking for an experienced Data Scientist to join a major government programme, working on a large-scale data matching engine used to identify potential national security risks.

You'll focus on improving the accuracy and performance of an existing matching engine, analysing how personal data is matched across multiple systems and refining the rules to reduce false positives and improve operational efficiency.

Key Responsibilities

Key Skills & Experience

Security Clearance: Candidates must hold active SC clearance.

If you're an SC-cleared Data Scientist with strong entity resolution or matching experience, please get in touch to discuss further.

• Analyse and optimise entity resolution and data matching performance.
• Refine, test and implement matching rules using data-driven insights.
• Improve matching accuracy, precision and recall.
• Work closely with engineering teams to deliver improvements into production.
• Support performance testing and ongoing optimisation.
• Entity resolution, record linkage or fuzzy matching experience.
• Strong Python experience, including pandas, NumPy and scikit-learn.
• Solid SQL skills and experience working with large datasets.
• Experience with Elasticsearch, Kubernetes and Docker.
• Understanding of precision, recall and false-positive optimisation.
• Exposure to Kafka, AWS, PostgreSQL, Bash, Jenkins or Ansible would be beneficial.
• Previous experience in government, defence, security or identity matching environments is advantageous.
• Start: ASAP
• Duration: 3 months +
• Location: London, UK, GB
• Rate: 81-81 EUR/h