Lead Machine Learning Scientist, Search

Monzo Bank
Cardiff, London, United Kingdom
Workplace: RemoteFull timeGBP 115,000 - 150,000 annuallyFunction: Data Science & Machine LearningSkills: ["Technical leadership","End-to-end ownership","Experimentation","Communication","Stakeholder collaboration"]

Build and ship advanced machine learning models for Monzo’s Search experience, helping customers find answers about their financial lives at the moment they need them. Work as a technical leader and individual contributor within a cross-functional ML Search team, using a modern cloud-native data platform to develop production-ready models such as embeddings, contextual bandits, and personalised ranking systems with an emphasis on explainability and responsible AI.

Loading

Loading job details...

Preparing the role view and application actions.

FursaFursa
Monzo Bank
Monzo Bank
2 months ago

Lead Machine Learning Scientist, Search

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 16 hours agoStatus: Live

Job Summary

Build and ship advanced machine learning models for Monzo’s Search experience, helping customers find answers about their financial lives at the moment they need them. Work as a technical leader and individual contributor within a cross-functional ML Search team, using a modern cloud-native data platform to develop production-ready models such as embeddings, contextual bandits, and personalised ranking systems with an emphasis on explainability and responsible AI.
Location: Cardiff, London, United Kingdom
Workplace: Remote
Employment Type: Full time
Job Function: Data Science & Machine Learning
Seniority: Mid level

Key Responsibilities

  • •Develop and deploy advanced machine learning models that help customers search for and find answers about their financial lives.
  • •Lead the ML technical approach as an individual contributor, justifying and demonstrating model effectiveness against business and customer needs.
  • •Build scalable, explainable, and responsible AI solutions focused on trust, transparency, and customer experience.
  • •Support experimentation and innovation while working with a modern cloud-native data platform at scale.
  • •Collaborate with backend, product, and data science teams to improve search and discovery across savings, spending management, and financial planning.

Pay and Benefits

Salary: GBP 115,000 - 150,000 annually
Perks:RelocationLearning BudgetVisa Sponsorship

Key Requirements

  • •A multiple-year track record leading the development and deployment of advanced machine learning models to solve real business problems, preferably in a fast-moving tech company.
  • •Experience developing and shipping state-of-the-art ML models to production with measurable business impact.
  • •Own the end-to-end journey from business problem to solution in production, with a measurable outcome.
  • •Fluency in Python and extensive hands-on experience with scikit-learn.
  • •Comfort with SQL and interest in learning Go, plus experience working effectively in ambiguity with stakeholders.
Experience:FintechConsumer applicationsPersonalisationRecommendation
Skills:Technical leadershipEnd-to-end ownershipExperimentationCommunicationStakeholder collaboration
Tech Stack:PythonScikit-learnSQLGoMicroservicesEmbeddingsContextual banditsPersonalised ranking algorithms

Eligibility

Work Authorization:Sponsorship available.

Company Brief

Monzo Bank
Monzo is a UK-based digital bank offering mobile-first current accounts, savings, business banking, and financial tools focused on transparency, low fees, and real-time money management for consumers and small businesses.
Industry: Neobanking
Company Size: Enterprise (1,001+ employees)
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series E+
Headquarters: London, United Kingdom
Founded: 2015
WebsiteLinkedIn