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Commercial Portfolio Underwriter

Superscript

Superscript

Marketing & Communications
Scotland, UK
Posted on Mar 25, 2026
Underwriting · Scotland · Hybrid

Commercial Portfolio Underwriter

Experienced in managing commercial underwriting portfolios, including PI & looking for a new exciting challenge? Let's connect!

About the role

Our Portfolio Underwriter will be responsible for managing a portfolio of commercial package policies, primarily across UK Property & Casualty classes, while supporting selective underwriting of Professional Indemnity risks.

The role focuses on delivering profitable growth, maintaining underwriting discipline, and building strong broker relationships.

What you'll get up to:

  • Underwrite new business, renewals, and mid-term adjustments within delegated authority.

  • Evaluate risk across core P&C lines including:

    • Property (material damage, business interruption)

    • Liability (employers, public, and products liability)

  • Support underwriting of Professional Indemnity risks with guidance where required.

  • Apply technical underwriting judgement to assess exposure, coverage, and pricing adequacy.

  • Manage a defined book of package business to achieve profitability and growth targets.

  • Monitor portfolio performance (loss ratios, retention, rate adequacy).

  • Identify trends and take corrective underwriting actions.

  • Build and maintain strong relationships with UK regional brokers.

  • Support new business development through broker visits and presentations.

  • Apply rating tools, underwriting guidelines, and market insight to price risks appropriately.

  • Ensure policy wordings, endorsements, and coverage align with risk appetite.

  • Contribute to wording enhancements, especially in P&C package products.

  • Ensure underwriting decisions comply with internal authority levels and regulatory requirements (Financial Conduct Authority standards).

  • Maintain accurate documentation and audit trails.

  • Strong grounding in UK commercial P&C underwriting.

  • Working knowledge of Professional Indemnity underwriting principles.

  • Ability to interpret underwriting data, claims trends, and financial metrics.

  • Sound judgement in balancing risk vs reward.

  • Confident communicator with brokers and internal stakeholders.

  • High level of accuracy in policy construction and documentation.

About you:

  • Experience in UK commercial underwriting.

  • Exposure to package policies or SME/mid-market business preferred.

  • Experience in Professional Indemnity is desirable.

  • Progress towards or completion of a professional insurance qualification (e.g. CII).

  • Experience contributing to portfolio analysis, pricing reviews, or underwriting strategy.

  • Demonstrable underwriting judgement with the ability to balance risk, pricing, and commercial considerations.

  • Experience working with brokers and managing broker relationships.

  • Good understanding of FCA regulation and the UK insurance market.

  • Strong organisational skills with the ability to manage competing priorities.

In return, we offer you:

  • A competitive salary and the ability to grow your career

  • 25 days holiday - so there’s plenty of time for work, rest and play

  • Hybrid way of working for the perfect work / life balance

  • Vitality private health and dental insurance

  • Added benefits including competitive pension and salary sacrifice

  • Access to financial wellbeing platform Mintago

  • Full access to Spill, our mental health platform

  • Cycle to work scheme

  • Fun and modern office environment with regular team social events

  • Glasgow City Centre location

Department
Underwriting
Locations
Scotland
Remote status
Hybrid
Hybrid/on-site
Hybrid
Contact Derrick Smart Talent Acquisition Lead – People and Talent

About Superscript

Insurance should be a smooth ride, not a hop, skip and a jump. That's where we come in.

We’re Superscript, an insurance broker for small businesses, sole-traders, landlords and high-growth tech firms. As the first UK-based insurtech to become a Lloyd’s of London broker, we offer advisory and broking services, alongside a fully self-serve online platform.

Our proprietary machine-learning technology and unique multi-carrier model streamlines service and delivery – regardless of risk complexity, geography or industry.

Scotland

Underwriting · Scotland · Hybrid

Commercial Portfolio Underwriter

Experienced in managing commercial underwriting portfolios, including PI & looking for a new exciting challenge? Let's connect!