Senior Front Office Software Engineer in London

Senior Front Office Software Engineer in London

London Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Engineer and optimise trading processes with cutting-edge technology and collaborate with traders.
  • Company: Join a global leader in energy commodity trading and asset investment.
  • Benefits: Enjoy competitive salary, comprehensive health benefits, and tuition assistance.
  • Why this job: Make a real impact from day one by building solutions that drive commercial success.
  • Qualifications: Strong programming skills, preferably in Python, and knowledge of SQL.
  • Other info: Dynamic work environment with opportunities for community involvement and career growth.

The predicted salary is between 36000 - 60000 £ per year.

Castleton Commodities International 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.
What You Bring:
  • 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.
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

Senior Front Office Software Engineer in London employer: Castleton Commodities International, LLC

Castleton Commodities International is an exceptional employer, offering a dynamic work environment where innovation thrives and employees can directly impact the energy commodities market. With competitive benefits, a strong focus on employee growth through continued learning opportunities, and a commitment to community engagement, CCI fosters a collaborative culture that empowers its team members to excel in their roles. Located in a fast-paced industry, this role provides the chance to work alongside traders and analysts, developing cutting-edge solutions that drive commercial success from day one.
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Contact Detail:

Castleton Commodities International, LLC Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Front Office Software Engineer in London

✨Tip Number 1

Network like a pro! Reach out to folks in the industry, especially those at Castleton Commodities International. A friendly chat can open doors and give you insights that a job description just can't.

✨Tip Number 2

Show off your skills! If you’ve got a portfolio or GitHub with projects related to Python, SQL, or cloud-native tools, make sure to highlight them. It’s all about proving you can walk the walk!

✨Tip Number 3

Prepare for the interview by brushing up on your problem-solving skills. Be ready to tackle real-world scenarios they might throw your way, especially around trading processes and analytics.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in joining the team at Castleton Commodities International.

We think you need these skills to ace Senior Front Office Software Engineer in London

Python
SQL
Relational Database Technologies
DevOps Practices
AWS
Snowflake
Backtesting Engines
Systematic Trading
Energy Trading
Commodities Trading
Communication Skills
Attention to Detail
Problem-Solving Skills
Technology Innovation
Adaptability

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 Castleton Commodities International!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about energy trading and how your background makes you a great fit for our team. Don’t forget to mention any experience with trading processes or analytical models.

Showcase Your Problem-Solving Skills: In your application, give examples of how you've tackled complex challenges in the past. We love seeing candidates who can think critically and innovate, especially in fast-paced environments like ours!

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!

How to prepare for a job interview at Castleton Commodities International, LLC

✨Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially Python, SQL, and any cloud services like AWS. Brush up on your knowledge of DevOps practices too, as they’re crucial for this role.

✨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 will impress the interviewers.

✨Prepare for Problem-Solving Questions

Expect to tackle some complex challenges during the interview. Practice articulating your thought process when solving problems, especially those related to backtesting engines or systematic trading strategies.

✨Communicate Clearly

Since you'll be working with both technical and non-technical teams, practice explaining your ideas in a straightforward manner. Show that you can bridge the gap between tech and business, making your insights accessible to everyone.

Senior Front Office Software Engineer in London
Castleton Commodities International, LLC
Location: London

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