London, England - Hybrid; United Kingdom 100% Remote Hybrid Full-time GBP 85,000 – 105,000 / year

Harmonic Security is hiring a Data Scientist

Responsibilities

  • Design and enhance end-to-end detection systems for sensitive data by identifying new categories, preparing datasets, training models, and deploying production-grade solutions.
  • Continuously refine live detection models using performance metrics and customer input to improve accuracy and prioritize updates.
  • Communicate proactively in a remote-friendly environment, clearly articulating decisions, trade-offs, and recommendations to cross-functional partners.
  • Stay informed on advancements that enhance model and data quality, contributing directly to breakthroughs in secure enterprise AI adoption.

Benefits

  • Competitive salary with substantial equity offering real ownership in the company's future
  • Full benefits package including 401K, pension, generous paid time off, and flexible hybrid work options
  • Collaborative environment built on trust, transparency, and a culture of learning without bureaucratic overhead
  • Leadership committed to personal and professional development, not just performance metrics
  • Annual international team gatherings with past events held in Lisbon, Portugal and Nashville, TN
  • Opportunity to influence product direction, company culture, and strategic decisions from day one

Compensation

Competitive pay and meaningful equity

Work Arrangement

Hybrid

Team

Small, high-trust team emphasizing transparency, creativity, and continuous learning

How We Work: AI-First by Design

The company enables safe, large-scale AI adoption for enterprises and practices what it preaches. All team members use AI tools daily to enhance research, writing, process development, and workflow automation. New hires are expected to approach AI with curiosity and actively integrate it into their work. Depending on the role, this may involve experimenting with emerging tools or designing AI-centric systems. Expectations are clearly defined, and support is provided to ensure success.

About company
Harmonic Security
Harmonic Security lets teams adopt AI tools safely by protecting sensitive data in real time with minimal effort. It gives enterprises full control and stops leaks so that their teams can innovate confidently.
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Job Details
Department Engineering
Category data
Posted 21 days ago