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! Responsibilities: - 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. Qualifications: - Bachelor's or Master's degree in Computer Science or a related STEM field - 5+ years of prior full stack professional programming experience in Python, React or Angular. - Advanced understanding of object-oriented programming concepts. - Familiarity with cloud platforms (e.g., AWS) and data warehousing solutions (e.g., Snowflake). - Working knowledge in Linux and Windows environments. - Knowledge of DevOps practices and CI/CD pipelines. - Prior exposure to or a demonstrated interest in finance, quantitative trading, or the commodities markets. - Ability to communicate and interact with a wide range of users ranging from very technical to non-technical. - Results-oriented team player who can handle rapidly changing projects and priorities while maintaining a strong professional presence. - Strong analytical skillset with demonstrated attention to detail. - Ability to work effectively in a fast-paced, dynamic and high-intensity environment including open-floor plan if applicable to the position, with timely responsiveness and the ability to work beyond normal business hours when required. 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 benefits - Employee assistance & wellness programs - Parental and family leave policies - CCI 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 program - Tuition assistance & reimbursement - Quarterly Innovation & Collaboration Awards - Employee discount program, including access to fitness facilities - Competitive paid time off - Continued learning opportunities Visit https://www.cci.com/careers/life-at-cci/# to learn more! #LI-CD1