Senior Full-Stack Front Office Software Engineer
About The Position
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!
Requirements
- 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.
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.
Benefits
- 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
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Industry
Utilities
Number of Employees
251-500 employees
