C# Proximity Developer

We have a new perm role that, business adopts a product-driven mindset, leveraging Product Management methodologies to deliver high-quality solutions and best practices across a broad range of client engagements.

The organisation promotes a collaborative environment focused on continuous learning, knowledge sharing, and innovation, creating opportunities for ambitious and talented professionals to develop their skills and make a meaningful impact. With a network of over 1,200 consultants, it specialises in Digital Transformation, Product & Project Management, Capital Markets, and Technology, including software development, cloud, data, infrastructure, and cybersecurity.

This is an opportunity to join a dynamic consulting environment where professionals are encouraged to take on challenging and rewarding projects while contributing to large-scale business and technology initiatives.

The Client

Our client is a leading global financial institution with a strong international presence across more than 30 countries. The organisation provides services across corporate and investment banking, asset and wealth management, and insurance. Recognised for its innovation in capital markets, the firm offers advanced multi-asset trading platforms designed to meet the needs of institutional clients worldwide.

The Programme

Our client is seeking a Proximity Developer to join the Capital Markets IT team, supporting the Commodities Markets business and its Front Office users. The team is responsible for designing and implementing resilient, efficient, and scalable technology solutions in close collaboration with IT, business, and operational teams across London and globally.

C# Proximity Developer

Responsibilities

As a Proximity Developer, you will design, develop, and support user-facing C# applications for Front Office users, following established development and delivery processes.

Key responsibilities include:

• Gathering and analysing business requirements.
• Proposing and implementing effective technical solutions.
• Delivering and supporting business-critical applications and tools.
• Maintaining technical documentation and providing user support.
• Contributing to the continuous improvement of development processes and technology platforms.
• Advising on architecture and technology choices.
• Collaborating closely with Quantitative Analysts, Middle Office, and Operations teams.
• Ensuring adherence to development standards, governance requirements, and compliance protocols.

Required Skills & Experience

Technical Skills

• Strong C#/.NET Back End development experience.
• Microservices architecture.
• Angular/AngularJS.
• SQL Server, Oracle, and MongoDB.
• Visual Studio.
• Market data platforms and APIs including Bloomberg API, Reuters Eikon, and RMDS.

Financial Markets Knowledge

• Experience within financial markets, derivatives, and commodities.
• Good understanding of financial products and derivative instruments.
• Knowledge of option pricing, Greeks, volatility smile construction, and exotic options.
• Understanding of interest rate products including:
• Zero-coupon curve construction.
• Bootstrapping techniques.
• Interest Rate Swap (IRS) valuation.
• First- and second-order risk sensitivities.
• Knowledge of commodities markets and products is advantageous.

Soft Skills

• Strong analytical and problem-solving abilities.
• Ability to perform effectively under pressure in a fast-paced environment.
• Excellent communication and stakeholder management skills.
• Collaborative mindset with the ability to work across business and technology teams.

Next Steps

This opportunity is ideal for someone who enjoys solving complex business challenges in a global financial markets environment. You will have the chance to work alongside experienced professionals, contribute to high-impact projects, and develop expertise across both technology and trading domains.

We're looking for an individual who is curious, proactive, resilient, collaborative, and passionate about delivering innovative solutions in a fast-paced setting.