Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Engineer and optimise trading processes, build robust Python services, and develop cloud-native tools.
- Company: Join Castleton Commodities International, a leader in energy commodity trading.
- Benefits: Enjoy competitive pay, comprehensive health benefits, and generous paid time off.
- Why this job: Make a real impact from day one with innovative technology in a dynamic environment.
- Qualifications: Experience in programming, SQL, and familiarity with AWS and Snowflake is a plus.
- Other info: Opportunities for professional growth and community involvement through volunteering.
The predicted salary is between 36000 - 60000 £ per year.
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 behaviour, 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.
- 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 backtesting 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.
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
Senior Front Office Software Engineer employer: Castleton Commodities International, LLC
Contact Detail:
Castleton Commodities International, LLC Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Front Office Software Engineer
✨Tip Number 1
Network like a pro! Reach out to current employees at Castleton Commodities International on LinkedIn. A friendly chat can give you insider info and might just get your foot in the door.
✨Tip Number 2
Show off your skills! Prepare a portfolio or GitHub repository showcasing your Python projects, especially those related to trading or analytics. This will help us see your practical experience in action.
✨Tip Number 3
Ace the interview by practising common technical questions and scenarios related to energy trading and cloud-native solutions. We want to see how you think and solve problems under pressure!
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows us you’re genuinely interested in being part of our team at CCI.
We think you need these skills to ace Senior Front Office Software Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the role of Senior Front Office Software Engineer. Highlight your experience with Python, SQL, and any relevant technologies like AWS or Snowflake. We want to see how your skills align with what we do at CCI!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about energy commodities and how your background makes you a great fit for our team. Remember, we love innovation and problem-solving, so share examples that showcase these traits.
Showcase Your Projects: If you've worked on any relevant projects, especially those involving trading systems or analytics, make sure to mention them. We’re keen to see how you’ve tackled complex challenges and what impact your work has had. Don’t hold back!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, it shows us you’re serious about joining our team at CCI!
How to prepare for a job interview at Castleton Commodities International, LLC
✨Know Your Tech Stack
Make sure you’re well-versed in Python, SQL, and any relevant cloud technologies like AWS or Snowflake. Brush up on your knowledge of modern DevOps practices too, as these will likely come up during the interview.
✨Understand the Business
Familiarise yourself with energy commodities trading and how it impacts market behaviour. Being able to discuss how your technical skills can directly support trading processes and analytical models will impress your interviewers.
✨Showcase Problem-Solving Skills
Prepare examples of past projects where you tackled complex challenges, especially those involving backtesting engines or systematic trading. Highlight your attention to detail and how you approached problem-solving in a fast-paced environment.
✨Communicate Effectively
Practice explaining technical concepts in simple terms, as you’ll need to communicate with both technical and non-technical audiences. This skill is crucial for collaborating with traders and analysts, so be ready to demonstrate your communication prowess.
