Software engineer Work, Jobs in London Se5 (with Salaries)

Associate, Front Office Software Engineer
Castleton Commodities International —London
- Full-time
- Computer Science
- DevOps
- Master's degree
- Annual leave
- Employee discount
Junior Front End Developer
Byte9 —London
- JavaScript
- APIs
- HTML
Software Tester / QA Engineer
PINNACLE VISION UK LTD —Hounslow
- £35,000 - £45,000 a year
- Full-time
- Hybrid work
- Computer Science
- SQL
- Analysis skills
Quick apply
Graduate Programme 2027: Software Engineer (Frontend)
Revolut —London
- £18,400 a month
- Full-time
- Hybrid work
- Computer Science
- English
- Organisational skills
Software Engineer, New Grad
Deliveroo —London
- Full-time
- Hybrid work
- Computer Science
- Python
Junior Developer
RMG Digital Ltd —London
- Up to £35,000 a year
- Full-time
- Remote
- JavaScript
- APIs
Software Developer
Infoweb Consulting Ltd —Staines-upon-Thames
- £55,000 - £60,000 a year
- Full-time
- Hybrid work
- Computer Science
- Java
- Bachelor's degree
Quick apply
Graduate Programme 2027: Software Engineer (Python)
Revolut —London
- £18,400 a month
- Full-time
- Hybrid work
- Computer Science
- English
- Master's degree
Junior Software engineer
vServices —London
- Computer Science
- SQL
- C++
Software Engineer
Longshot Systems Ltd —London
- Full-time
- Hybrid work
- English
- Java
- Master's degree
- Gym membership
Quick apply
Web Developer
Desi Tailors Limited —Barking
- £34,000 - £42,000 a year
- Full-time
- Computer Science
- English
- SQL
- Relocation assistance
- Flexitime
Quick apply
Software Engineer
CGI —London
- Full-time
- DevOps
- Software development
- APIs
Quick apply
Graduate Programme 2027: Software Engineer (Java)
Revolut —London
- £18,400 a month
- Full-time
- Hybrid work
- English
- Java
- Master's degree
Frontend Engineer
nPlan —London
- £70,000 - £90,000 a year
- Hybrid work
- JavaScript
- APIs
- AI
- Flexible schedule
Software Developer
Reigate College —Reigate
- £44,601 - £51,861 a year
- Full-time
- Java
- SQL
- APIs
14d
Junior Full Stack Software Engineer
Informed Solutions —London
- Hybrid work
- Azure
- Java
- AWS
- Gym membership
- Referral programme
Quick apply
Front-End Developer
vServices —London
- Bachelor's degree
- JavaScript
- Scripting
Software Engineers
CGI —London
- Full-time
- Java
- AWS
- C++
Quick apply
Junior Web Developer (C# / Blazor)
Simpson Spence Young —London
- Microsoft Excel
- Azure
- Java
Frontend Developer - HTML, CSS, JavaScript, jQuery
Kate Matthews Solutions —London
- £45,000 - £55,000 a year
- AWS
- JavaScript
- Python

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Associate, 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
DevOps
UNIX
Master's degree
AWS
Analysis skills
Bachelor's degree
Back-end development
Angular
APIs
Linux
TypeScript
Communication skills
Python

Full job description

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 behavior, 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 back testing 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.

Responsibilities:

Partner directly with traders and analysts to engineer and optimize trading processes, analytical models, and systematic strategies.
Build and maintain scalable, high-performance Python 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.

Qualifications:

Bachelor's or Master's degree in Computer Science or a related STEM field.
0-3 years of professional software engineering experience (talented new graduates are encouraged to apply).
Strong foundation in computer science fundamentals, including data structures, algorithms, and software design principles.
Proficiency in Python for backend development (services, APIs, data processing).
Prior experience developing front-end applications utilizing React, Angular, TypeScript is preferred.
Excellent problem-solving and analytical skills with strong attention to detail.
Strong communication skills, with the ability to collaborate effectively with both technical and commercial teams.
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.

Preferred Qualifications:

Familiarity with cloud platforms (e.g., AWS) and data warehousing solutions (e.g., Snowflake).
Experience working in a Linux/Unix environment.
Knowledge of DevOps practices and CI/CD pipelines.
Prior exposure to or a demonstrated interest in finance, quantitative trading, or the commodities markets.

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!

Apply Now

Refine Your Search

software engineer jobs in london se5

Associate, Front Office Software Engineer

Junior Front End Developer

Software Tester / QA Engineer

Graduate Programme 2027: Software Engineer (Frontend)

Software Engineer, New Grad

Junior Developer

Software Developer

Graduate Programme 2027: Software Engineer (Python)

Junior Software engineer

Software Engineer

Web Developer

Software Engineer

Graduate Programme 2027: Software Engineer (Java)

Frontend Engineer

Software Developer

Junior Full Stack Software Engineer

Front-End Developer

Software Engineers

Junior Web Developer (C# / Blazor)

Frontend Developer - HTML, CSS, JavaScript, jQuery

I want to receive the latest job alerts for software engineer in london se5

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