16 jobs in Radley James Limited

Job Title: Lead Econometrician

Location: London (Hybrid)

Company: Leading Fintech Company

Salary: Up to £75,000

Our client, a pioneering fintech company based in London, is seeking a Lead Econometrician to drive the development of their next-generation marketing intelligence solutions. This is a fantastic opportunity for a highly skilled professional to lead econometric projects and contribute to the company’s data‑driven decision‑making processes.

• Lead the creation and implementation of the next-generation Marketing Mix Modelling (MMM) solution.
• Deploy and maintain econometric models across various brands and markets, ensuring robust performance and scalability.
• Manage end-to-end project delivery, ensuring all key business questions are effectively addressed.
• Collaborate with internal stakeholders, support functions, and external partners to ensure seamless project execution.
• Support the growth and development of a best‑in‑class internal MMM team by fostering a culture of excellence in econometrics.
• Drive marketing efficiency improvements through optimisation and scenario planning initiatives.
• Build and maintain marketing optimisation tools, interactive dashboards, and process automation to enhance econometrics capabilities.

• 3-4 years of MMM experience in a media agency, consultancy, or relevant in‑house role.
• Strong academic background with a numerate degree (Mathematics, Statistics, Economics, Computer Science).
• Proficiency in Python or R, SQL, and advanced Excel skills for modelling, data processing, and analysis.
• Proven experience in leading econometric projects and mentoring junior team members.
• Strong stakeholder management skills, with the ability to present complex data insights effectively.
• Familiarity with the media planning and buying landscape, and an understanding of how MMM drives effective marketing strategies.

Radley James Limited is seeking a Lead Econometrician in London (Hybrid) to develop marketing intelligence solutions. This role involves leading econometric projects and improving marketing efficiency.

The ideal candidate will have 3-4 years of experience in Marketing Mix Modelling, a numerate degree, and proficiency in Python or R. Strong stakeholder management skills are essential for success in this position.

Enjoy a competitive salary of up to £75,000 and contribute to data-driven decisions in a pioneering fintech company.

Radley James Limited is seeking a Senior C++ Developer to join their client, a leading financial institution in Greater London. The role involves spearheading projects related to systematic trading while working on a new codebase.

Ideal candidates will have experience with C++14, C++17 or C++20, as well as STL and Boost libraries, and must be comfortable in a Linux environment. This position offers a unique opportunity to influence trading strategies directly.

Overview

Our client is a global leading financial institution that has recently acquired a very high PnL generating trading team from a well known proprietary trading firm. The team has been fully integrated into the firm’s technology and is now ready to get creative in driving forward their success.

The Head of Technology is looking for a senior C++ developer who comes from an electronic trading or distributed systems background to work on young code base or greenfield front office systematic trading projects. You will have the chance to lead projects and truly understand how this team makes their prospering strategies.

Bonus will be directly linked to the success of trading team.

• Experience of C++14, C++17 or 20
• STL and Boost libraries
• Linux
• Experience of owning projects

C# Engineer – Quantitative Trading Firm

Our client is a dynamic quantitative trading firm that is seeking a C# Engineer to join their team. As a C# Engineer, you will be responsible for designing, developing, and implementing high-performance trading systems that utilize cutting-edge technology to drive the firm’s success.

Responsibilities:

• Develop and maintain high-performance trading systems using C#
• Collaborate with traders and quantitative analysts to develop new trading strategies
• Optimize and maintain existing trading systems
• Write clean, maintainable, and efficient code
• Conduct performance analysis to identify bottlenecks and optimize code

Requirements:

• Bachelor’s or Master’s degree in Computer Science or related field
• 4+ years of experience in C# development
• Experience with multithreading
• Experience with React
• Strong understanding of data structures and algorithms
• Excellent problem-solving skills
• Ability to work collaboratively with a team
• Experience in trading or finance

• They offer a lucrative salary (£100,000 – £140,000) plus total comp package. If you are passionate about technology and finance, and want to work in a challenging and exciting environment.