Executive Complex Securities Valuations Strategy & Transactions

Ernst & Young GmbH Wirtschaftsprüfungsgesellschaft; Greater London; On-site; GBP 60,000 - GBP 80,000; Full time

Job summary

A leading auditing and consulting firm is looking for an Executive in Complex Securities Valuations. The role involves pricing bespoke financial products and developing quantitative solutions for clients. Candidates should have strong financial modeling skills, be well-versed in tools like Excel, and ideally possess an MSc or PhD in financial mathematics. This position offers opportunities for professional growth within a global team focused on building a better working world.

Benefits

Future-focused skills development

Inclusive and empowering culture

Diverse cross-cultural experiences

Qualifications

• Experience in financial engineering techniques, including modeling securities or derivatives.
• Familiarity with simulation or numerical techniques in financial engineering.
• Demonstrated experience in financial services or consultancy.

Responsibilities

• Pricing complex financial products and derivatives.
• Developing quantitative solutions for clients.
• Preparing and presenting financial reports.

Skills

Numerical analysis

Communication skills

Teamwork

Financial modeling

Problem-solving

Education

MSc or PhD in financial mathematics

CQF or FRM (advantageous)

Tools

Excel

VBA

MATLAB

Python

R

Job description

Executive, Complex Securities Valuations, Strategy & Transactions, London

Location: London

Other locations: Primary Location Only

Date: 13 Aug 2025

Requisition ID: 1634187

At EY, we’re all in to shape your future with confidence.

We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.

Join EY and help to build a better working world.

The opportunity

At EY-Parthenon, our unique combination of transformative strategy, transactions, tax and corporate finance delivers real-world value – solutions that work in practice, not just on paper. Benefiting from EY’s full spectrum of services, we’ve reimagined strategic consulting to work in a world of increasing complexity. With deep functional and sector expertise, paired with innovative AI-powered technology and an investor mindset, we partner with CEOs, boards, private equity and governments every step of the way.

Your key responsibilities

The Complex Securities team provides quantitative financial valuation services to clients. Projects can range from valuation of bespoke financial products and contracts, the construction of models that price or analyse financial risk, to reviewing of client models or valuations in a similar field.

• Price complex and often bespoke financial products and derivatives, sometimes building models from scratch.
• Develop solutions for external and internal clients based on sound quantitative models.
• Collect and analyse financial market data and time series.
• Prepare and present reports to support the analysis.
• Review quantitative models developed by clients or third parties.
• Work within available budgets and timelines on a variety of projects whilst keeping the assignment manager updated with progress.

Skills and attributes for success

Successful applicants will be highly numerate and analytical. You will understand the fundamentals of financial instrument valuations, be comfortable preparing an independent analysis and be able to explain the rationale behind the chosen approach.

In addition, you will be well-organized in your work, be a team player and possess good communication skills. Specifically, you can explain the essence of complex models and technical concepts to the team and to clients.

What we look for :

• Practical experience of applying financial engineering techniques, e. g. modelling securities or derivative instruments;
• Strong technical modelling skills, with knowledge of Excel and VBA and/or other programming tools such as MATLAB, Python or R; and
• Experience of working in financial services, consultancy or in a relevant role in industry, with demonstrable problem-solving skills.

Ideally, you’ll also have

• An MSc or PhD in financial mathematics or another numerate subject. A qualification such as CQF or FRM would be advantageous.
• Capital markets or financial risk management experience.
• Knowledge of simulation or other numerical techniques in financial engineering or economics.

What we offer you

We will fuel your ambition and potential with future-focused skills development that equips you with state-of-the-art methodologies and technology-enabled solutions. With more than 25,000 people in 150 countries, you will join an inclusive and empowering culture that values your uniqueness, prioritizes your wellbeing, and immerses you in the diverse thinking and cross-cultural experiences necessary to help deliver impact to clients across the globe and to help build a better working world. Learn more about careers at EY-Parthenon.

Specifically within the role you will be coached via on the job training in areas of valuation where you may previously not have had direct experience. You will gain a wide range of experience across diverse asset classes and types of valuation approach, as well as gaining wider business skills and interacting with clients and a wide range of internal EY stakeholders. We have a track record of progression and collaborative working to help build your career path.

Are you ready to shape your future with confidence? Apply today.

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EY | Building a better working world

EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.

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EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.

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