Location: City of London, London Salary: £60000.00 - £65000.00 per annum Type: Permanent A Guidewire Developer is required for a specialty insurer in the Lloyd's market, supporting the continued development & enhancement of their Claims platform as part of a broader technology transformation. About The Role This role will sit within a growing engineering function focused on delivering scalable & efficient claims solutions using Guidewire. The business is currently in the process of migrating to Guidewire & would be looking for a developer to help them through the migration process & to configure the platform. You will play a key role in the development, configuration & optimisation of the Guidewire platform, working extensively with Gosu as the core programming language, alongside Java where required. This role requires a strong hands‑on Gosu developer, comfortable building & customising Guidewire application. You will be involved in both the ongoing migration & the continuous improvement of the platform post‑implementation. The role requires someone comfortable operating in a delivery‑focused environment, working closely with business stakeholders, analysts & third parties to build & enhance claims functionality. Responsibilities Design, develop & maintain Guidewire configurations using Gosu Write & optimise Gosu code across business rules, workflows, integrations & UI components Work with Java‑based components & APIs within the Guidewire ecosystem Support the migration to Guidewire, contributing to build, configuration & delivery Collaborate with business analysts & stakeholders to translate requirements into Gosu‑based solutions Collaborate with third‑party vendors & internal teams to ensure successful delivery Identify opportunities to improve system performance, scalability & maintainability Requirements Strong experience with Guidewire (configuration/development) Experience working with Gosu & Guidewire frameworks Ideally holds Guidewire Developer certification (Associate/Specialist/Professional), though not essential Experience within the London Market or specialty insurance is highly desirable Strong communication skills with the ability to work across technical & non‑technical teams Apply Now If you're a Gosu-focused Guidewire Developer looking to work on a high-impact transformation within a leading insurer, this is an excellent opportunity to take the next step in your career. Apply using the link or email your CV to #J-18808-Ljbffr