Senior Software Engineer

Marsh; West of England; Hybrid; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Hybrid work model

Office in UK

Job summary

Marsh is seeking a Senior Software Engineer to design, develop, and maintain scalable software in a fast-paced, delivery-focused team. The role emphasizes hands-on Angular, TypeScript, and JavaScript expertise, with independence and strong collaboration across product, architecture, and business stakeholders.

Based in the UK, the position is hybrid, requiring three days per week in the office. You will contribute to Marsh’s evolving digital and AI ambitions while delivering secure, high-quality

Qualifications

• 8+ years’ experience in a senior software engineering role.
• Hands-on Angular expertise.
• Proven TypeScript/JavaScript development skills.
• Ability to own delivery and work independently.
• Strong communication with technical and non-technical colleagues.
• Experience in Agile environments.

Responsibilities

• Design, develop, and support scalable software solutions using best practices.
• Deliver high-quality outcomes in a fast-paced, delivery-focused environment.
• Collaborate with product, architecture, and stakeholders to meet business needs.
• Write clean, maintainable code with robust unit tests.
• Troubleshoot performance and integration challenges.
• Contribute to continuous improvement and knowledge sharing.

Skills

Angular

TypeScript

JavaScript

Independent delivery

Communication

Agile

Job description

Marsh are looking for an experienced Senior Software Engineer who is ready to make an immediate impact. This is a hands‑on role for someone who can hit the ground running, work independently, and contribute to the design, development, and support of scalable applications. The successful candidate will bring strong expertise in TypeScript, JavaScript, and Angular, along with a genuine interest in how AI can be applied to improve software delivery and business outcomes.

This role sits within a collaborative technology team focused on building modern, scalable software solutions that support Marsh’s evolving digital and AI ambitions. The team works closely with product, architecture, and business stakeholders to deliver high-quality, secure, and maintainable solutions. We value innovation, continuous improvement, and a hands‑on approach, and we’re looking for someone who can operate independently while contributing positively to a fast‑paced, delivery‑focused environment.

This is a hybrid working role, with a requirement to work three days per week in the office. For this role we can consider any of our UK offices as a base location.

We will count on you to:

• 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.

What you need to have:

• 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.

What makes you stand out:

• 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.

Why join our team:

• We support your growth through professional development opportunities, engaging work, and supportive leadership.
• We foster a vibrant and inclusive culture where you can collaborate with talented colleagues to create innovative solutions and make a meaningful impact for clients, colleagues, and communities.
• Our scale provides a wide range of career opportunities, alongside benefits and rewards designed to enhance your well‑being.

#hybrid

Marsh (NYSE: MRSH) is a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of over $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit marsh.com, or follow us on LinkedIn and X.

Marsh is committed to embracing a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age background, civil partnership status, disability, ethnic origin, family duties, gender orientation or expression, gender reassignment, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law. We are an equal opportunities employer. We are committed to providing reasonable adjustments in accordance with applicable law to any candidate with a disability to allow them to fully participate in the recruitment process. If you have a disability that may require reasonable adjustments, please contact us at [e-mail].

Marsh is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one “anchor day” per week on which their full team will be together in person.

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