Senior Technical BA — Underwriting Systems & Data

G MASS; Greater London; On-site; GBP 65,000 - 90,000; Full time

Job summary

G MASS is seeking an experienced Senior Technical Business Analyst to support delivery of a new underwriting workbench platform. You will translate business and technical needs into solution-ready BA artefacts for design, build, integration and test teams to work from.

You will contribute to test planning, test case definitions, and support through test execution and defect triage, with a focus on APIs, data mapping and policy-system integration within a London Market context.

Qualifications

• Proven track record as a senior business analyst on underwriting or policy workbench implementations.
• Experience with data/system feeds into a policy administration platform is essential.
• Strong grounding in APIs, system interactions, and data mapping/definitions within insurance or London Market contexts.

Responsibilities

• Create process models for current and target-state underwriting workflows.
• Write functional requirements specifications that are clear, testable and traceable.
• Produce data flow diagrams and system handoff definitions.
• Document controls and map policy-lifecycle data movement.
• Develop user stories, acceptance criteria and update DevOps backlog.
• Input into and maintain the technical delivery plan.

Skills

APIs

Data mapping

Requirements gathering

Stakeholder collaboration

Testing lifecycle

Job description

G MASS is seeking an experienced Senior Technical Business Analyst to support delivery of a new underwriting workbench platform. You will translate business and technical needs into solution-ready BA artefacts for design, build, integration and test teams to work from.

You will contribute to test planning, test case definitions, and support through test execution and defect triage, with a focus on APIs, data mapping and policy-system integration within a London Market context.