C# internship Work, Jobs in London (with Salaries)

Internship Opportunities with Quantinuum 2026 - UK/Germany
Quantinuum —London
- Internship
Internship Programme 2027: Software Engineer (Frontend)
Revolut —London
- Full-time
- Hybrid work
- Computer Science
- English
- Master's degree
Quant Research Internship
G-Research —London
- Full-time
- Doctoral degree
- Computer Science
- Engineering
- Annual leave
3d
AI Innovation Summer Internship
Gravitee —London
- Seasonal
- Hybrid work
- Computer Science
- Engineering
- APIs
Front Office Software Engineer Internship (Summer 2027)
Castleton Commodities International —London
- Full-time
- Computer Science
- Engineering
- Master's degree
5d
Internship Programme 2027: Software Engineer (Python)
Revolut —London
- Full-time
- Hybrid work
- Computer Science
- English
- Master's degree
Software Engineering Internship
JINGDONG RETAIL (UK) LIMITED —London
- Internship
Quick apply
5d
Software Engineering Intern
Pear VC —London
- Full-time
- DevOps
- AWS
- JavaScript
Graduate Software Engineer
Native —London
- £35,000 a year
- Hybrid work
- SQL
- AWS
- APIs
Internship Programme 2027: Software Engineer (Java)
Revolut —London
- Full-time
- Hybrid work
- Computer Science
- English
- Java
Software Engineer Intern, London
Deductive AI —London
- Full-time
- Doctoral degree
- Computer Science
- Java
SoC Performance Modeling Internship - Platform Architecture
Apple —London
- Doctoral degree
- Computer Science
- Engineering
Internship Programme 2027: Software Engineer (Android)
Revolut —London
- Full-time
- Hybrid work
- Computer Science
- English
- Master's degree
Junior AI Applied Python Backend Engineer
Code X London —London
- £30,000 - £35,000 a year
- Full-time
- Azure
- Computer Science
- Engineering
- Free parking
- Gym membership
Quick apply
2d
Graduate Software Engineer
JINGDONG RETAIL (UK) LIMITED —London
- Internship
- Leadership
Quick apply
5d
Intern - Quantitative Research, Fixed Income and Credit (12 months)
Natixis CIB London —London
- Doctoral degree
- Master's degree
- C++
Software Engineer - Intern
Lucy Electric —Basildon
- Engineering
- English
- Java
Intern - Quantitative Research, Fixed Income and Credit (12 months)
Natixis —London
- Doctoral degree
- Master's degree
- C++
Full-Stack Developer Intern, Music & Audio
Melotech —London
- Full-time
- Remote
- JavaScript
- APIs
- AI
12 Month Internship - FX IT Developer
Crédit Agricole CIB —London
- Java
- SQL
- Analysis skills

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Internship Opportunities with Quantinuum 2026 - UK/Germany

Quantinuum -
London

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Job details

Internship

Full job description

As part of our mission to expand our world class team at Quantinuum, we look for talented and high potential individuals to join us in internship positions. These positions normally have a duration between 3-6 months, with the majority focused on specific projects / client collaborations. Ideally you will already have a good understanding of the interest areas form a further education perspective, either by completing a masters or Ph.D.

We are now planning for our 2026 intake. This is your opportunity to join our talent pool for future internships.

This is your opportunity to register your details and interest areas with us. We do not have a formal summer internship programme, Interns are sought on a ad-hoc basis throughout the year. We have a number of case studies where employees started with us in internship positions and progressed into full time permanent employees. Either at the end of their internship or after returning to and completing further education.

Once you register your interest with us, we will keep you on file (only if we have your permission) and contact you in the future with any matching internships roles. Please understand it may take some time for us to contact you for a role.

We are growing in all areas of Quantinuum. Our focus is in the areas of quantum software development, chemistry, machine learning, algorithms, Cybersecurity / encryption and hardware.

What is in it for you?

Working alongside a highly talented team, with leading names in the quantum computing industry.

About Us:

Quantinuum is the world leader in quantum computing. The company’s quantum systems deliver the highest performance across all industry benchmarks. Quantinuum’s over 700 employees, including 400+ scientists and engineers, across the US, UK, Germany, Japan and Singapore, are driving the quantum computing revolution.

By uniting best-in-class software with high-fidelity hardware, our integrated full-stack approach is accelerating the path to practical quantum computing and scaling its impact across multiple industries.

Visit our news pages to learn more about Quantinuum and our scientific breakthroughs and achievements: https://www.quantinuum.com/news

Quantinuum Intro Video: The Future of Quantum Computing

Please note that employment with us is subject to successfully passing our pre-employment screening checks. We are an inclusive equal opportunity employer. You will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, or veteran status.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Apply Now

Refine Your Search

c# internship jobs in london

Internship Opportunities with Quantinuum 2026 - UK/Germany

Internship Programme 2027: Software Engineer (Frontend)

Quant Research Internship

AI Innovation Summer Internship

Front Office Software Engineer Internship (Summer 2027)

Internship Programme 2027: Software Engineer (Python)

Software Engineering Internship

Software Engineering Intern

Graduate Software Engineer

Internship Programme 2027: Software Engineer (Java)

Software Engineer Intern, London

SoC Performance Modeling Internship - Platform Architecture

Internship Programme 2027: Software Engineer (Android)

Junior AI Applied Python Backend Engineer

Graduate Software Engineer

Intern - Quantitative Research, Fixed Income and Credit (12 months)

Software Engineer - Intern

Intern - Quantitative Research, Fixed Income and Credit (12 months)

Full-Stack Developer Intern, Music & Audio

12 Month Internship - FX IT Developer

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