Model Developer

Hyperexponential
London
Workplace: OnsiteFull timeFunction: Software EngineeringSkills: ["Communication","Problem-solving","Collaboration","Mentoring","Ownership"]

Role focused on end-to-end delivery of models for hx Renew, building production-grade Python models and collaborating with customer actuarial teams to solve complex modelling problems, while mentoring teammates and improving development standards in a fast-moving insurance tech environment.

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FursaFursa
Hyperexponential
Hyperexponential
4 months ago

Model Developer

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

Source: Company careers pageValidated by: Fursa AI
Last checked: 7 hours agoStatus: Live

Job Summary

Role focused on end-to-end delivery of models for hx Renew, building production-grade Python models and collaborating with customer actuarial teams to solve complex modelling problems, while mentoring teammates and improving development standards in a fast-moving insurance tech environment.
Location: London
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Own end-to-end model delivery on hx Renew, from scoping and build through to testing, iteration, and customer delivery.
  • •Build and maintain production-grade Python models, applying 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.

Pay and Benefits

Equity and Bonus:Equity
Perks:Learning BudgetHolidayPensionHealth InsuranceIncome Protection

Key Requirements

  • •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.
Experience:InsuranceAiSaasActuarial
Skills:CommunicationProblem-solvingCollaborationMentoringOwnership
Tech Stack:Python

Company Brief

Hyperexponential
Provides pricing decision-intelligence (PDI) software (hx Renew) that helps commercial P&C insurers and reinsurers build, deploy and manage pricing and underwriting models using machine learning and alternative data to improve risk selection and pricing performance.
Industry: InsurTech
Company Size: Medium (51 to 250 employees)
Revenue: USD 25M to 50M
Growth: Growth Stage Startup
Funding: Series B
Headquarters: London, United Kingdom
Founded: 2017
Glassdoor
Glassdoor: 3.5
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