Senior Front Office Software Engineer

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.

• Strong professional experience in any programming language; Python strongly preferred.

• Prior experience developing front-end applications utilizing React, Angular, TypeScript is strongly preferred.

• Proficiency in 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 strongly preferred.  

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

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

• Ability to work effectively in a fast-paced, dynamic and high-intensity environment including an open-floor plan, 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!

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