About [Employer hidden — sign up to reveal]

[Employer hidden — sign up to reveal] Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world’s major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 2,300 employees across Europe, Asia and the Americas.

For more information visit https://www.[Employer hidden].com/

Job Description

[Employer hidden — sign up to reveal] is seeking a Senior C# Developer to join our Analytics Development Team in London.

We’re looking for a highly skilled C# engineer with deep software engineering expertise and a strong understanding of financial markets. You’ll contribute to the design and development of advanced pricing and risk platforms, including a high-performance distributed computing and market data system that supports quantitative research and trading.

This role involves close collaboration with technology, trading, and quantitative teams, ensuring solutions meet business objectives while promoting Agile best practices, robust architecture, and continuous innovation.

We’re seeking a strong C# engineer who’s passionate about building scalable, high-performance systems and developing innovative products that evolve with the business.

Job Reference: VN2525

Responsibilities

• Contribute to the architecture, design, and implementation of technology solutions developed and maintained by the team.
• Collaborate with the Software Development Manager to shape the development roadmap and define strategic priorities.
• Ensure all delivered systems meet production-quality standards, are fully documented, and support a smooth handover for long-term maintenance.
• Help define, promote, and uphold best practices in software engineering to ensure consistency, quality, and scalability across the team’s work.
• Actively participate in Agile ceremonies — including sprint planning, stand-ups, and retrospectives — ensuring principles are applied effectively.
• Support sprint delivery by ensuring stories and bugs are well-defined, prioritised, testable, and accompanied by clear acceptance criteria.
• Troubleshoot, diagnose, and resolve support issues efficiently, maintaining a professional and customer-focused approach.
• Comply with the Operational Risk Framework, meeting all regulatory, security, and company standards.
• Demonstrate and promote integrity, professionalism, and alignment with [Employer hidden — sign up to reveal] values in all interactions.

Skills and Experience

• Expert in C#
• Strong in Python.
• Hands-on experience with React, JavaScript, and TypeScript for front-end development.
• Proven exceptional mathematical and analytical abilities.
• Strong understanding of risk sensitivities (“Greeks”).
• Solid experience with derivative products.
• Skilled in working with SQL Server and MongoDB databases.
• Experience implementing Infrastructure as Code using Terraform or similar tools.
• Familiar with modern CI/CD pipelines and DevOps best practices.
• Knowledge of cloud technologies, ideally AWS (Amazon Web Services).
• Proficient in using unit and integration testing frameworks to ensure code quality and reliability.
• Strong understanding of Agile and Scrum methodologies.
• Methodical approach to software architecture and design, with the ability to apply the right design patterns and principles for each project.
• Excellent verbal and written communication skills, with the ability to convey complex

Competencies

• Excellent verbal and written communication skills
• A collaborative team player, approachable, self-efficient and influences a positive work environment
• Demonstrates curiosity
• Resilient in a challenging, fast-paced environment
• Ability to take a high level of responsibility in a fast pace and high-volume environment
• Excels at building relationships, networking and influencing others

[Employer hidden — sign up to reveal] is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Also, [Employer hidden — sign up to reveal] is committed to avoiding circumstances in which the appearance or possibility of conflicts of interest may exist within the hiring process.

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