Salary: £30,000 - 55,000 per year Requirements: Extensive experience in Python application development, particularly within trading, finance, or quantitative domains. Proficiency with major Python numerical libraries (e.g., Pandas, NumPy, SciPy). Experience with at least one additional strongly typed programming language (C#, C++, Rust, Java, etc.). Strong background in Azure cloud application development, covering security, observability, storage, and database resources. Solid understanding of data engineering tools and technologies (Databricks, PySpark, Lakehouses, Kafka). Advanced mathematics and quantitative analysis skills, with hands-on experience in probabilistic modeling and the valuation of financial derivatives. Domain expertise in derivatives within energy commodities—especially LNG, Gas, or Power Trading. Responsibilities: Design, develop, and maintain secure, scalable, and maintainable applications using Python and Azure cloud technologies for commodities trading solutions. Leverage strong proficiency in Python, utilizing numerical and scientific libraries such as Pandas, NumPy, SciPy, etc. Utilize a second strongly typed programming language as needed. Implement application architecture and DevOps best practices, including “Infrastructure as Code,” Kubernetes, Docker, and automation testing frameworks. Apply software design patterns to ensure robust, flexible, and future-proof solutions. Collaborate with quant developers, analysts, and traders to translate business and quantitative requirements into technical specifications and software products. Technologies: Azure C# Cloud Databricks DevOps Docker Java Kafka Kubernetes Marketing Python PySpark Quant Rust Security numpy pandas Fullstack More: We are Certain Advantage, and we are seeking a Senior Full Stack Quantitative Developer based in London on a hybrid basis. This role is an initial contract until the end of the year, with the potential for a further six-month extension. Our mission is to go the extra mile to find the best people for the job. If you are looking for a role where you can make an impact and grow your career, we will work with you to find it. We collaborate with businesses across the UK to identify top talent in Finance, Marketing, IT, and Engineering. If this job isn’t for you, we encourage you to register for job alerts and career guidance tips on our website. last updated 4 week of 2026