About Us

WTW is a leading advisory, broking, and solutions company with a storied history dating back to 1828. From the Titanic in 1912 to supporting the Moon Buggy in 1971, we have a legacy of turning risk into growth opportunities. 

Our Lisbon Regional Delivery Hub is at the heart of this innovation, with a vibrant team of +300 professionals dedicated to excellence every day.

The Opportunity

As a Senior Actuarial Analyst, you’ll play a key role in mentoring and developing junior team members while acting as a subject matter expert on UK pensions. You'll be responsible for guiding colleagues and overseeing actuarial work within our UK operations team. Your main functions will be:

Provide actuarial and data services to the pensions market as part of a collaborative team. Act as an expert in technical actuarial matters related to pensions. Analyze and produce reports based on client needs and business requirements. Process and validate data with precision, ensuring accuracy and meeting deadlines. Manage projects effectively, planning and prioritizing tasks. Track progress on daily, weekly, and monthly project deliverables. Identify risks and issues, escalating them when necessary. Build strong relationships with consulting office teams. Support team members, mentoring junior colleagues and assisting senior stakeholders. Stay up to date with regulatory and industry developments.

What We’re Looking For

We’re seeking a highly motivated actuarial professional who thrives in a dynamic, fast-paced environment.

Your Profile:

FIA qualified or making strong exam progressProven experience in actuarial valuation work and/or actuarial consultancy.Deep knowledge of UK DB Pensions, particularly GMP complexities and legislative requirements.Strong analytical and reconciliation skills in Excel.Up-to-date awareness of industry trends and how they impact clients.Excellent written and verbal communication skills, with the ability to engage diverse stakeholders.Meticulous attention to detail and commitment to quality.Problem-solving mindset with the ability to analyze complex data.Team-oriented approach, eager to mentor and support colleagues.

What’s in it for you?

At WTW, you’ll join a motivating and dynamic team in an exciting, fast-growing European capital. Here’s what we offer:

🌍 Hybrid & flexible working – Choose between working from home or the office with flexible hours.
💰 Competitive salary – Attractive, performance-based remuneration.
🌟 Global exposure – Work with international clients in a world-renowned consultancy.
📈 Career growth – Fast-track your development with hands-on experience, on-the-job learning, and specialized training.
🤝 Collaborative culture – Work in a collegial, dynamic, and supportive team environment.
🎉 Team & corporate events – Celebrate successes and foster a strong community.

Willis Towers Watson is an equal opportunity employer