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Model Validation Senior Manager

Lead the oversight of Generative AI models at Monzo, ensuring they benefit both the company and its customers.

Location
London, United Kingdom
Compensation
£85k–£105k/yr
Level
senior
Type
full time · Hybrid

Posted by employer 1 day ago

First seen on Joblaze 1 hour ago

Last verified on the company career page 1 hour ago

Skills & Technologies

Python Flexible on stack

What you'll build

  • Drive the embedding of the Model Risk Framework for Generative AI use cases
  • Lead collaboration with first line teams to strengthen policies for Generative AI
  • Own the setting and maintenance of Generative AI validation methods
  • Perform independent model validations of new Operational models
  • Build relationships with first line modelling teams

Must have

  • Robust Data Science or Machine Learning background
  • Strong Python capability
  • Experience with design of Generative AI evaluation frameworks

Nice to have

  • Coaching and standard setting
  • Understanding of Banking MRM and regulatory context

AI in the day-to-day

Oversight of Generative AI models/use cases to ensure they are beneficial for Monzo and its customers.

Not disclosed in this posting: years of experience, visa sponsorship.

Benefits

Education Budget Remote Work Flexible Working Hours

Joblaze summary

The Model Validation Senior Manager at Monzo is responsible for overseeing the validation of Generative AI models and ensuring they align with the company's risk framework. This role requires a strong background in data science and machine learning, particularly with Python, as well as experience in developing evaluation frameworks for AI. It is suited for a senior professional who can navigate complex model validation processes while fostering collaboration across teams. Monzo's emphasis on embedding a strong risk culture highlights the importance of this position within their evolving operational landscape.

Joblaze insights

  • Listed today — first seen on Joblaze October 17, 2026. Last confirmed on Monzo's careers page October 17, 2026.
  • Starts at or below all 10 comparable senior ai/ml roles in United Kingdom that list Python we track (median $299,680 across 3 companies). See Python salary trends
  • Python appears in 57.6% of 59 comparable senior ai/ml roles in United Kingdom.

Quick facts

Is the Model Validation Senior Manager role remote?
It's hybrid — Monzo expects some on-site time in London, United Kingdom.
What's the salary range?
Monzo lists £85,000–£105,000 for this role.
Where is the role based?
Monzo is hiring for this position in London, United Kingdom.
What's the tech stack?
Joblaze extracted these technologies from the posting: Python.
What seniority level is this role?
Monzo targets senior candidates for this position.
Is this full-time or contract?
Full-time for this Model Validation Senior Manager role at Monzo.

From the original posting

🚀 We’re on a mission to make money work for everyone.


📍London or Remote (UK) | 💰 £85,000 - £105,000 + Incentive Awards tied to your performance + Benefits

⭐Our Model Oversight team

The second line of defence Model Oversight team (that’s us!) provides support to our colleagues in Borrowing, Fincrime & Fraud, Finance and Operations to help Monzo grow safely. We’re looking for a Model Validation Senior Manager - Gen AI to lead the teams’ oversight of Generative AI models/use cases (primarily built across Monzo’s Operations squads) to provide assurance that the models/use cases we use are not only good for Monzo but what's best for our customers.

🔑You’ll play a key role by...

Driving the embedding of the Model Risk Framework for Generative AI use cases across Monzo

  • Lead the collaboration with the first line of defence teams to strengthen policies, standards and procedures for Generative AI model, use case, system design and build, implementation, governance, monitoring and use. Helping to embed best practice of Generative AI across the business.
  • Own the setting and maintenance of Generative AI validation methods, evidence expectations and reusable technical assets with relevant 1LoD modelling teams, applicable across all model risk areas.
  • Convert modelling/validation experience into controlled playbooks, tests and working examples that can be applied to 2LoD Validation standards and processes for all Generative AI models, use cases, systems overseen by the 2LoD Model Oversight team.
  • Coach Generative AI validation methodologies, to 2LoD Model Oversight colleagues, whom already have transferable Machine Learning skills, to reduce reliance on any single specialist for the validation of Generative AI models, use cases, systems so it can be consistently applied across Financial, Credit and Fincrime/Fraud models.


Leading the 2LoD Oversight of Operational Model Risk

  • Perform, and oversee, independent model validations of new Operational models (primarily Generative AI models, use cases, systems), and changes to existing, using proportionate modelling techniques depending on the level of complexity applied. This includes writing clear and impactful model validation reports and presenting the findings in relevant committees.
  • Build relationships with first line of defence modelling teams that develop Operational Models, and wider risk teams, to support the embedding of the model risk framework to help Monzo grow safely.
  • Review ongoing model performance monitoring to ensure Operational models are performing within risk thresholds and providing support to the relevant model development team when further action is required
  • Monitoring and measuring the overall level of Operational model risk that Monzo operates, and driving action plans with first line teams and appropriate governance forums to mitigate residual model risk within desired risk appetite.


Being a senior advocate of Model Risk Management best practices

  • Support the effective operation of the Model Risk Oversight Committee as a regular attendee, contributing to the group discussion to improve model risk management.
  • Promote and help embed a strong risk culture, making risk meaningful and relevant to everyone at Monzo. You will share best practice that is easy for everyone to understand.

🤩We’d love to hear from you if…

  • You are highly motivated and energised by the idea of bringing positive impact to our customers and Monzo
  • You are self-motivated and thrive in a fast-paced environment
  • You have great attention to detail while keeping an eye on the big picture
  • You are a great communicator, able to articulate complex problems
  • You can provide effective challenge whilst building strong, respectful relationships
  • You are keen to grow your knowledge in both business and technology

And, from a technical and knowledge perspective, you should have:

  • Robust Data Science or Machine Learning background with strong Python capability
  • Experience with design of Generative AI evaluation frameworks, architectures, methods, practical tooling and platform alignment.
  • Knowledge of Gemini implementations and change assessment
  • Experience of managing a modelling project through its full lifecycle
  • If possible, some understanding of some of the following:
    • Coaching and standard setting
    • Banking MRM and regulatory context

🙌What’s in it for you

💰£85,000 - £105,000 ➕ Incentive Awards tied to your performance

📍This role can be based in our London or Cardiff offices, or be distributed working within the UK (with ad hoc meetings in London)

⏰We offer flexible working hours and trust you to work enough hours to do your job well, and at times that suit you and your team.

📚£1,000 learning budget each year to use on books, training courses and conferences.

➕ Plus lots more! Read our full list of benefits.

🌈 The application journey has 4 key steps:

- Phone call with recruiter - 30 mins
- Initial call with hiring manager - 30 mins
- Assessment & technical interview - 60 mins
- Leadership & Behavioural Interview - 60 mins

This process should take around 4-8 weeks - your schedule is really important to us, so we promise to be as flexible as possible!

We have some guidelines on using Artificial Intelligence (AI) to ace an application and interview at Monzo. You can read them here.

#LI-TK1


Equal opportunities for everyone

Standard company text repeated across Monzo's postings is omitted here.

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