Senior Front Office Software Engineer

• Strong professional experience in any programming language (python would be a plus)

• Good knowledge of SQL and relational database technologies.

• Familiarity with modern DevOps practices.

• Exposure to AWS and Snowflake technologies is highly desirable.

• Prior experience building or working on back testing engines and systematic trading is a plus.

• 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.

• Must be able 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

Castleton Commodities International (https://www.cci.com) is a global leader in energy commodity trading and asset investment. Our Data Science & Technology team is central to our success, engineering the high-performance systems and innovative tools that power our commercial decision-making. We build the platforms that help our front-office teams understand market behavior, forecast price movements, and manage risk. Our team solves complex, high-impact challenges using a modern technology stack. We develop everything in cloud-native infrastructure from real-time analytics to backtesting engines, third party integrations, and internal libraries-all designed to give CCI a competitive edge in the global commodities markets. This role is an opportunity to build solutions that have a direct commercial impact from day one. What You Build: * Partner directly with traders and analysts to engineer and optimize trading processes, analytical models, and systematic strategies. * Build and maintain robust, performant Python-based services and APIs that power our analytics platform. * Develop solutions to support supply and demand models, market data analysis, and strategy research. * Design and implement cloud-native tools, including real-time analytics, visualization interfaces, and workflow automation, that integrate seamlessly into our Front Office platform.