Senior Software Engineer
Summary
Senior Software Engineer at Marsh McLennan (insurance/risk advisory) building modern, scalable software that supports the firm's digital and AI ambitions. Day to day: designing and delivering Angular/TypeScript applications with Python, writing maintainable code and unit tests, and collaborating with stakeholders in a hybrid role (3 days/week in a UK office).
Salary: £30,000 - 70,000 per year
Requirements:- 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.
- Experience working with or developing AI-enabled solutions.
- Familiarity with AI productivity tools such as GitHub Copilot.
- Python experience.
- A proactive, self-starting mindset with a strong sense of accountability.
- Experience contributing to modern, scalable application environments.
- 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.
- AI
- Angular
- Copilot
- GitHub
- Support
- JavaScript
- Python
- TypeScript
More:
We are Marsh McLennan, and we are looking for an experienced Senior Software Engineer to make an immediate impact from our Bristol location or any of our UK offices as a base. This is a hybrid role with a requirement to work three days per week in the office. You will join a collaborative technology team building modern, scalable software solutions that support our evolving digital and AI ambitions. We offer professional development opportunities, engaging work, supportive leadership, a vibrant and inclusive culture, and benefits and rewards designed to enhance your well-being. We are a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries with more than 95,000 colleagues.
last updated 39 week of 2026