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# Senior Software Engineer

- **Company:** MARSH & MCLENNAN COMPANIES, INC
- **Location:** Milton Keynes, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Agile Methodology, Artificial Intelligence, Unit Testing, DevOps, Software Engineering, TypeScript, AngularJS
- **Published:** August 9, 2026
- **Apply:** https://eu.experteer.com/career/view-jobs/senior-software-engineer-milton-keynes-grossbritannien-58865354

## About the Role

Experteer Overview As a Senior Software Engineer, you will design, develop, and support scalable applications in a fast-paced, delivery-focused team. You'll work closely with product, architecture, and business stakeholders to deliver high-quality, secure software that aligns with Marsh's evolving digital and AI ambitions. You will own delivery, troubleshoot performance and integration issues, and contribute to a culture of continuous improvement. This hybrid role emphasizes hands-on impact and independent initiative within a collaborative technology team. Pay / Benefits * Design, develop, and support scalable software solutions using modern engineering practices * Work independently to deliver high-quality outcomes in a fast-paced environment * Collaborate with stakeholders and technical teams to meet business needs * Write clean, maintainable code and robust unit tests * Troubleshoot and resolve technical issues, including performance and integration challenges * Contribute to
continuous improvement, knowledge sharing, and team collaboration Tasks * 8+ years 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 across technical and non-technical colleagues * Experience in Agile environments and delivering maintainable software solutions Key requirements * professional development opportunities * engaging work * supportive leadership * vibrant inclusive culture * career opportunities at scale * benefits and rewards

## Description

Experteer Overview As a Senior Software Engineer, you will design, develop, and support scalable applications in a fast-paced, delivery-focused team. You'll work closely with product, architecture, and business stakeholders to deliver high-quality, secure software that aligns with Marsh's evolving digital and AI ambitions. You will own delivery, troubleshoot performance and integration issues, and contribute to a culture of continuous improvement. This hybrid role emphasizes hands-on impact and independent initiative within a collaborative technology team. Pay / Benefits * Design, develop, and support scalable software solutions using modern engineering practices * Work independently to deliver high-quality outcomes in a fast-paced environment * Collaborate with stakeholders and technical teams to meet business needs * Write clean, maintainable code and robust unit tests * Troubleshoot and resolve technical issues, including performance and integration challenges * Contribute to continuous improvement, knowledge sharing, and team collaboration Tasks * 8+ years 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 across technical and non-technical colleagues * Experience in Agile environments and delivering maintainable software solutions Key requirements * professional development opportunities * engaging work * supportive leadership * vibrant inclusive culture * career opportunities at scale * benefits and rewards


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