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:Competitive comprehensive medical, dental, retirement and life insurance benefitsEmployee assistance & wellness programsParental and family leave policiesCCI in the Community: Each office has a Charity Committee and as a part of this program employees are allocated 2 days annually to volunteer at the selected charities.Charitable contribution match programTuition assistance & reimbursementQuarterly Innovation & Collaboration AwardsEmployee discount program, including access to fitness facilitiesCompetitive paid time offContinued learning opportunitiesVisit to learn more!#LI-CD1