Top Tech Jobs & Startup Jobs in London

Lead ML Engineer to build ML experimentation tooling and label quality for Fincrime/KYC/Support squads. Own roadmap, stakeholder management, delivery, and onboarding. Work across MLOps, distributed data processing, Terraform/AWS infra, CI/CD, monitoring, and ML governance; mentor junior team members and run PoCs to production.

Lead and scale EMEA payouts sales for Wise Platform: manage and coach a small sales team, define ICP and GTM playbook, own pipeline, forecasting and revenue, sell API/integration and batch payment solutions to mid-market partners, negotiate commercial terms, and build a partner ecosystem for repeatable growth.

Senior Software Engineer on the Account Integrity team building scalable backend (80%) and frontend (20%) systems to prevent financial crime. Own system design, CI/CD, distributed systems, databases, and production controls; collaborate with product, data science, and investigations to deliver automated fraud detection and account protection.

Lead the development and lifecycle management of ML models for KYC and document verification. Build and maintain Python codebases, manage large image and tabular datasets, iterate on deep learning image models, measure and optimise model performance, research improvements, and mentor junior data scientists while collaborating with cross-functional teams.

Provide legal advice across UK and EMEA on payments, banking, consumer protection and commercial matters. Draft, structure and negotiate contracts with bank partners, platforms and enterprise customers. Support product launches, license applications, API integrations, templates, process improvements, training, and mentoring; assess regulatory and operational risks and collaborate with global legal and business teams.

Lead the development and lifecycle management of KYC document verification ML systems: train, test, iterate and optimize deep learning image models; manage large image and tabular datasets; maintain Python codebase; collaborate cross-functionally; mentor junior data scientists; research and apply new ML techniques to reduce fraud and improve onboarding experience.

Own and maintain core send infrastructure for international payments, build customer-facing send journey features, collaborate with product/design/data, make architectural decisions, ensure reliability and performance, and implement backend-heavy work with some frontend involvement.

The Senior Staff Engineer will lead the development of a Risk Assessment Platform, focusing on system optimization, data integrity solutions, and technical leadership.

Lead development of an AI-powered assistant and route-by-route activation strategy to convert first-time cross-border senders. Build scalable frameworks, run data-driven experimentation (A/B tests, funnels, cohorts), partner with engineering, compliance, pricing and regional teams, and guide designers and analysts to deliver localized, conversational transfer experiences that increase conversions and reduce customer effort.

You'll partner with senior leaders to define and improve reliability metrics, influencing decisions based on data insights and system performance.