software engineer Work, Jobs in harlow, ess (with Salaries)

Senior Front Office Software Engineer
Castleton Commodities International —London
- Full-time
- Computer Science
- DevOps
- Master's degree
- Annual leave
- Employee discount
Software Engineer
Linux Recruit —London
- £75,000 - £90,000 a year
1d
Software Engineer / Developer — All Levels
Concept AI Ltd —London
- £40,000 - £200,000 a year
- Full-time
- Hybrid work
- Azure
- Java
- AWS
- Flexitime
- Work from home
Quick apply
2d
Staff Software Engineer - Back End
Capital One UK —London
- Full-time
- Hybrid work
- Azure
- System design
- Java
Software Engineer
Sing King Ltd —London
- £45,000 - £60,000 a year
- Full-time
- Hybrid work
- JavaScript
- APIs
- Python
- Work from home
- Employee discount
Quick apply
1d
Software Engineers
CGI —London
- Full-time
- Java
- AWS
- C++
Quick apply
Software Engineer - AI Trainer - Remote - 8/20 hrs week - Freelance
10x Team —London
- £60 - £110 an hour
- Remote
- AI
Quick apply
Backend Software Engineer - Send for Banks
Wise Australia Investments —London
- £68,000 - £87,500 a year
- Java
- Communication skills
Full Stack Developer
Barclays —London
- Oracle
- Java
- Python
Software Engineer
Gemba Advantage —London
- £40,000 - £70,000 a year
- Hybrid work
- Java
- AWS
- Python
Quick apply
2d
Founding Frontend Engineer
Innerworks —London
- £75,000 - £90,000 a year
- Full-time
- Hybrid work
- JavaScript
- APIs
- HTML
Quick apply
5d
Software Engineer
Viasat, Inc. —London
- Full-time
- Computer Science
- Windows
- Java
Backend Software Engineer – Guest & Host
Airbnb —London
- £75,000 - £88,000 a year
- Doctoral degree
- Master's degree
- Bachelor's degree
Python Software Engineer
Durlston Partners —London
- £150,000 a year
- SQL
- C++
- Linux
Full-Stack Developer
SwapTix —London
- £60,000 a year
- Full-time
- Hybrid work
- AWS
- JavaScript
- APIs
- Flexitime
- Work from home
Quick apply
6d
Junior Full Stack Developer
CST Training LTD —Bexley
- £35,000 - £40,000 a year
- Full-time
- Hybrid work
- Azure
- DevOps
- AWS
- Free parking
- Work from home
Quick apply
10h
Mid-Level Frontend Engineer
Live Nation —London
- Full-time
- JavaScript
- HTML
Web Developer
BABBLE CLOUD HOLDINGS LIMITED —Basildon
- £50,000 - £61,000 a year
- Full-time
- JavaScript
- APIs
- In-person
- Free parking
- Life insurance
Quick apply
10h
Software Engineer
Viasat —London
- Computer Science
- Windows
- Java
Software Engineer - Python
Barclays —London
- Python

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Senior Front Office Software Engineer

Castleton Commodities International -
London

Apply Now

Job details

Full-time

Benefits

Annual leave
Employee discount
Life insurance

Qualifications

Cloud infrastructure
Computer Science
React
Relational databases
DevOps
Master's degree
SQL
AWS
Bachelor's degree
Angular
APIs
TypeScript
Python

Full job description

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.
Strong professional experience in any programming language; Python strongly preferred.
Prior experience developing front-end applications utilizing React, Angular, TypeScript is strongly preferred.
Proficiency in 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 back testing engines and systematic trading is a plus.
Prior experience in energy or commodities trading is strongly preferred.
Ability to communicate effectively across technical and non-technical audiences.
Strong attention to detail, problem-solving skills, and a passion for technology innovation.
Ability to work effectively in a fast-paced, dynamic and high-intensity environment including an open-floor plan, 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!

#LI-CD1

Apply Now

Refine Your Search

software engineer jobs in harlow, ess

Senior Front Office Software Engineer

Software Engineer

Software Engineer / Developer — All Levels

Staff Software Engineer - Back End

Software Engineer

Software Engineers

Software Engineer - AI Trainer - Remote - 8/20 hrs week - Freelance

Backend Software Engineer - Send for Banks

Full Stack Developer

Software Engineer

Founding Frontend Engineer

Software Engineer

Backend Software Engineer – Guest & Host

Python Software Engineer

Full-Stack Developer

Junior Full Stack Developer

Mid-Level Frontend Engineer

Web Developer

Software Engineer

Software Engineer - Python

I want to receive the latest job alerts for software engineer in harlow, ess

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