London - Hybrid
Hybrid
Senior
Full Time
machine learningreal-time systemsfraud detectionGCPhybrid worksenior level
Requirements
- •Experience building and operating high-availability real-time serving services with strict latency budgets
- •Systems thinking with holistic architecture view and failure management
- •Strong engineering craft with tested, typed, and maintainable code
- •Ownership of feature or data pipelines end-to-end including troubleshooting metric divergences
- •Ability to handle ambiguity and influence engineering teams
What You'll Do
- •Own the decisioning system and underlying platform for real-time transaction decisions
- •Build, ship, and maintain the entire machine learning lifecycle
- •Turn vague problems into well-defined solutions and lead teams
- •Develop feature infrastructure across batch, near-real-time, and in-request paths
- •Maintain alignment between training and serving models
- •Integrate feedback loops to capture every decision and outcome
- •Scale the platform as volume and model complexity grow
- •Own services that score transactions in-flight within latency budgets
- •Design degraded paths for fallback when models can't respond
- •Mature replay, shadow, and staged-rollout tooling for safe model updates
- •Own models across their lifecycle from training to retirement
Nice to Have
- •Experience with decision explainability systems including audit trails and attribution
- •Experience with anomaly detection for novel attack patterns without existing labels
- •Familiarity with GCP, BigQuery, Bigtable, Memorystore, Vertex AI, Kubernetes
Benefits
- •Competitive salary package
- •Equity package with employee ownership
- •Pay-for-performance equity bonus
- •Moonshot award with $250,000 equity grant
- •Employer pension contributions from day one
- •Employee referral program with $10K in USDC
- •Flexible Time Off
- •Birthday leave
- •Enhanced parental leave
- •Hybrid working schedule with remote or office options
- •Commuter benefits
- •Private healthcare benefits
- •Wellhub wellness membership
- •Unlimited enterprise access to latest AI tools
- •Lunch credit on office days
- •Home office setup allowance
- •Remote working allowance
- •Monthly product budget and zero-fee crypto transactions
- •$1,000 annual training budget
- •High Potential Program with mentorship and development
- •Regular remote company offsites
- •Cycle to Work scheme (Ireland)
- •EV Salary Sacrifice (UK)
