Full-Stack Front Office Software Engineer

Reposted 6 Days Ago
Be an Early Applicant
2 Locations
In-Office
Senior level
Energy
The Role
The role involves partnering with trading teams to optimize trading processes, build Python-based services, and develop cloud-native tools for analytics.
Summary Generated by Built In
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.

  • 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

Visit  https://www.cci.com/careers/life-at-cci/# to learn more!

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Top Skills

Angular
AWS
Linux
Python
React
Snowflake
Windows
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The Company
HQ: Stamford, CT
573 Employees
Year Founded: 2001

What We Do

Castleton Commodities International is an independent global energy commodity merchant and infrastructure asset investor. As a trader, CCI deploys capital on a proprietary basis in the physical and financial commodity markets, providing the Company with market insights and access. As a strategic investor and developer, CCI leverages its market expertise, operations capabilities, and industry knowledge to invest in, and develop, select commodity infrastructure assets.

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