Castleton Commodities International · 3 hours ago
Full-Stack Front Office Software Engineer
Castleton Commodities International is redefining how data and technology drive the future of global energy trading. They are seeking a Full-Stack Front Office Software Engineer to partner with trading teams, build and maintain Python-based services, and design cloud-native tools for market analysis and position management.
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
Qualification
Required
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
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
Company
Castleton Commodities International
Castleton Commodities International is an independent global commodities merchant.
H1B Sponsorship
Castleton Commodities International has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (14)
2024 (9)
2023 (6)
2022 (11)
2021 (17)
2020 (11)
Funding
Current Stage
Growth StageTotal Funding
$4.18B2025-11-18Debt Financing· $2.11B
2023-11-15Debt Financing· $2.08B
Recent News
2025-04-03
Company data provided by crunchbase