Senior Software Developer: Analytics
Marex
- London, England, United Kingdom
- London, England, United Kingdom
À propos
About Marex
Marex Group plc is a diversified global financial services platform, providing essential liquidity, market access and infrastructure services to clients in the energy, commodities and financial markets. It listed on Nasdaq Global Select Market in April 2024. With more than 35 offices in Europe, US and APAC, it has unique access across markets with significant share globally both on and off exchange. The depth of knowledge among its teams and divisions provides its customers with a clear advantage, and its technology‑led service_sid provides access to all major exchanges, order‑flow management via screen, voice and DMA, plus award‑winning data, insights and analytics.
The Technology Department delivers differentiation,_
scalability and security for the business. Reporting to the CEO, Technology provides digital tools, software services and infrastructure globally to all business groups. Software development and support teams work in agile ‘streams’ aligned to specific business areas. Our other teams work enterprise‑wide to provide critical services including our global service desk, network and system infrastructure, IT operations, security sidel and enterprise architecture and design.
The Software Development function creates and maintains applications, frameworks and other software components to deliver to business requirements. Developers conceive, specify, design, engineer, document, test, and deliver bug fixes as needed to provide high‑quality software solutions. Each Development team is aligned to one of Marex’s business divisions and works with a corresponding Business Technology and Application Support team.
Marex 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. ThisMam 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.
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(load) in software engineering to ensure consistency, quality, and scalability incid 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 Marex 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 cloudwale 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 concepts
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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
If you’re forging a career in this area and are looking for your next step, get in touch!
EEO Statement Marex 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, Marex is committed to avoiding circumstances in which the appearance or possibility of conflicts of interest may exist within the hiring process. If you would like to receive any information in a different way or would like us to do anything differently to help you, please basal it in your application.
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Compétences linguistiques
- English
Avis aux utilisateurs
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