Senior Delivery Engineer

hyperexponential

. Own end-to-end model delivery on hx, from scoping and build through to testing, iteration, and customer delivery .

Posted 11/3/2026full-timeLondon • United KingdomSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and maintaining production-grade Python models while effectively collaborating with non-technical stakeholders to deliver robust technical solutions. Proven ability to mentor junior developers and enhance model development standards in a high-accountability environment.

Highest-signal resume keywords

Production-Grade Python DevelopmentPredictive ModellingStakeholder CollaborationCode Review and Best PracticesMentorship and Team Support

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Applicant Tracking System Keywords

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Hard Skills

Python ProgrammingPredictive ModellingAdvanced AnalyticsModel DeliveryCode ReviewTestingModel Development StandardsData-Heavy EnvironmentsTechnical Problem SolvingIterative Development

Soft Skills

Ownership of Ambiguous ProblemsEffective CommunicationProactive LearningAdaptabilityCollaboration

Industry Keywords

InsuranceReinsuranceHigh-Trust EnvironmentCustomer DeliveryHybrid Working Model

Tech Stack

Tools & technologies

Python

About the role

Key responsibilities & impact

Own end-to-end model delivery on hx, from scoping and build through to testing, iteration, and customer delivery
Build and maintain production-grade Python models using modern engineering and modelling practices
Work directly with customer actuarial teams and internal stakeholders to solve complex, ambiguous modelling and coding problems
Raise quality across the team through code review, testing, and contributions to best-practice model development guidance
Support and mentor junior model developers through pairing, feedback, and day-to-day delivery support
Continuously improve model development standards, tooling, and ways of working
Present the art of the possible to customers and help shape cutting-edge technology

Requirements

What you’ll need

Shipped and maintained production-grade Python code in complex or data-heavy environments
Applied predictive modelling or advanced analytics in real-world settings
Insurance or reinsurance exposure is a bonus, not a requirement
Taken ownership of ambiguous problems, creating structure and driving them through to high-quality outcomes
Worked directly with non-technical stakeholders or customers, translating requirements into robust technical solutions
Operated effectively in a high-trust, high-accountability environment
Proactively driving your own development and learning
Comfortable experimenting and finding your own approach
Comfortable working directly with non-technical stakeholders
Comfortable tackling ambiguous or open-ended problems
Able and willing to work from the office 2–3 days per week as part of a hybrid working model
Legal right to work in the country where the role is based

Benefits

Comp & perks

£5,000 training and conference budget for individual and group development
25 days of holiday plus 8 bank holidays (33 days total)
Company pension scheme via Penfold
Mental health support and therapy via Spectrum.life
Individual wellbeing allowance via Juno
Private healthcare insurance through AXA
Income protection and Life Insurance
Cycle to Work Scheme
Top-spec equipment (laptop, screens, adjustable desks, etc.)
Regular remote and in-person hackathons, lunch and learns, socials, and game nights
Team breakfasts and lunches, snacks, drinks fridge, and a fun office at The Ministry
Exceptional opportunities for personal development and growth