Front Office Software Engineer

New Today

Castleton Commodities International (www.cci.com) is redefining how data and technology drive the future of global energy trading. Our Data Science & Technology team is at the forefront of this evolution, designing powerful systems and innovative tools that help our front-office teams understand market behavior, forecast price movements, and manage risk more effectively.

With a commitment to excellence and a modern, open-source technology stack, we solve complex, high-impact challenges at scale. From cloud-native infrastructure and machine learning platforms to real-time analytics, custom APIs, and internal libraries, we build the tools that give CCI a competitive edge in the global commodities markets.

If you're looking to build cutting-edge solutions in a high-performance trading environment, we’d love to hear from you. Apply today and take the next step in your technology career at CCI!

What You Build:

  • Partner directly with commercial trading teams to engineer and optimize trading processes and analytical models.

  • Build and maintain Python-based services and APIs using modern frameworks and best-in-class design patterns.

  • Design & develop solutions to support supply and demand models, market data analysis, and position management.

  • Design cloud-native tools that integrate seamlessly into our Front Office platform, including visualization and analytics interfaces.

What You Bring:

  • Strong professional experience with Python and deep understanding of object-oriented programming.

  • Advanced knowledge of SQL and relational database technologies.

  • Familiarity with DevOps practices, including Docker and cloud-native deployments.

  • Experience in Linux and Windows environments.

  • Exposure to AWS and Snowflake technologies is highly desirable.

  • Prior experience in energy or commodities trading is a major plus.

  • Ability to communicate effectively across technical and non-technical audiences.

  • Strong attention to detail, problem-solving skills, and a passion for technology innovation.

Employee Programs & Benefits:

CCI offers competitive benefits and programs to support our employees, their families and local communities. These include:

Visit  https://www.cci.com/careers/life-at-cci/# to learn more!

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Location:
London
Job Type:
FullTime

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