> Markdown version of [/jobs/ext/1998335-senior-software-engineer](https://www.wearedevelopers.com/jobs/ext/1998335-senior-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Software Engineer

- **Company:** MARSH & MCLENNAN COMPANIES, INC
- **Location:** Cowbridge, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Agile Methodology, Artificial Intelligence, Unit Testing, Software Engineering, TypeScript, AngularJS, Front End Software Development
- **Published:** August 9, 2026
- **Apply:** https://eu.experteer.com/career/view-jobs/senior-software-engineer-cardiff-grossbritannien-58865350

## About the Role

modern and resolve technical issues, including performance and integration challenges * Contribute to a culture of continuous improvement, knowledge sharing, and team collaboration Tasks * 8+ years' experience in a similar software engineering role * Strong hands-on experience with Angular * Proven expertise in TypeScript and JavaScript * Ability to operate independently and take ownership of delivery * Strong communication skills and the ability to work effectively with both technical and non-technical colleagues * Experience working in Agile environments and delivering maintainable software solutions Key requirements * hybrid working * professional development opportunities * supportive leadership * inclusive culture * wide range of career opportunities * benefits and rewards

## Description

Experteer Overview In this Senior Software Engineer role, you will design, build, and maintain scalable software solutions within a collaborative technology team. You'll work hands-on with modern frontend tech to accelerate Marsh's digital and AI ambitions, taking ownership in a fast-paced, delivery-focused environment. You will partner with product, architecture, and business stakeholders to deliver secure, high-quality software and contribute to continuous improvement. This role offers hybrid work with three days in the office and opportunities to shape impactful engineering outcomes. Pay / Benefits * Design, develop, and support scalable software solutions using modern engineering best practices * Work independently to deliver high-quality outcomes in a fast-paced environment * Collaborate with stakeholders, product owners, and technical colleagues to ensure solutions meet business needs * Write clean, maintainable code and robust unit tests in line with coding standards * Troubleshoot and resolve technical issues, including performance and integration challenges * Contribute to a culture of continuous improvement, knowledge sharing, and team collaboration Tasks * 8+ years' experience in a similar software engineering role * Strong hands-on experience with Angular * Proven expertise in TypeScript and JavaScript * Ability to operate independently and take ownership of delivery * Strong communication skills and the ability to work effectively with both technical and non-technical colleagues * Experience working in Agile environments and delivering maintainable software solutions Key requirements * hybrid working * professional development opportunities * supportive leadership * inclusive culture * wide range of career opportunities * benefits and rewards


## Related Videos

- [How to Stop Choosing JavaScript Frameworks and Start Living](https://www.wearedevelopers.com/videos/118-how-to-stop-choosing-javascript-frameworks-and-start-living)
- [Are you still programming unit tests or already generating?](https://www.wearedevelopers.com/videos/722-are-you-still-programming-unit-tests-or-already-generating)
- [Do TypeScript without TypeScript](https://www.wearedevelopers.com/videos/327-do-typescript-without-typescript)
- [Angular Unleashed: Mastering Modern Web Development with Angular](https://www.wearedevelopers.com/videos/685-angular-unleashed-mastering-modern-web-development-with-angular)
- [Building software that scales with Typescript](https://www.wearedevelopers.com/videos/415-building-software-that-scales-with-typescript)
- [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career)

## Related Articles

- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)
- [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)
- [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)
- [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift)