On - Intern – Finance Technology - London

Team for Career Site

Technology

In short

Whether you’re looking to jump start your career or gain first hands-on experience in a new field, an internship at On offers you a unique growth experience, the chance to make an impact from day 1 and contribute to On’s growth journey. We are looking for fresh ideas, curious minds and passionate individuals ready to make a difference. Our internships generally last 6 months and you will be fully embedded in a team.

– Start date: March 1st 2026
– Duration: 6 months
– Prerequisite: Interest in area relevant to the internship, passion for On, right to work in United Kingdom
– Note: This is a paid internship
– If you don’t meet the criteria above, unfortunately, we cannot move forward with your application. Please be truthful in your answers, the recruiter reviewing your application will appreciate your honesty.

Curious about life as an intern at On? We recommend watching the recording of our previous livestream (https://www.careerfairy.io/company/On_AG/livestream/eCaoLI8t0mYLqzRYM1eq) to hear former interns share their internship experience, get an insider’s look at different departments and pick up some tips and tricks from our recruiters to help you ace the application process!
Please note that the next internship program kicks off on March 1 (not September 1 as mentioned in the livestream).

Your mission

As our Finance Technology Intern, your mission will be to explore the cutting edge of Agentic AI and apply it to real-world financial challenges. You will have the unique opportunity to own a project from the idea to the final showcase.

Your responsibilities will include:
– Partnering with our finance functions to listen, learn, and identify key operational challenges and bottlenecks.
– Researching how “Agentic AI” can solve these problems and selecting one high-impact process for your project.
– Collaborating with our senior engineers and the central technology group for technical guidance as you design and build a working AI agent.
– Owning the full development cycle for your agent, from initial design and testing to a production ready tool that demonstrates real value.
– Showcasing your final solution to finance users, explaining its benefits and how it improves efficiency.
– Creating the training guides and documentation to help our teams understand, test, and adopt your new tool.

Your story

– Graduate in Computer Science, Engineering, Data Science, or a related technical field.
– You have an insatiable curiosity for new technology, especially AI, and a strong desire to apply it to real-world business problems.
– You have a genuine interest in the world of finance and are eager to learn how technology shapes core business operations like treasury, payments, and reporting.
– You possess a strong growth mindset, seeing complex challenges as opportunities to learn and valuing feedback to develop your skills.
– You are a natural problem-solver who isn’t afraid to ask “why?” and enjoys collaborating with others to find creative solutions.
– You are a proactive and motivated self-starter, excited by the idea of owning a project and turning a concept into a tangible result.
– You are a great communicator, ready to listen to our business partners and share your ideas with our team of engineers.

Meet the team

Our Finance Technology team builds and maintains the company’s core financial technology, translating complex business needs into innovative solutions. We are responsible for the complete financial lifecycle, engineering the platforms for everything from ‘Invoice to Cash’ and ‘Procurement & Payment’ to ‘Tax Compliance’ and ‘Treasury & Risk’. As our intern, you will get a unique view into the ‘FinTech’ backbone of a global business, learn from a high-impact team of D365 and backend engineering experts, and gain the skills to help you achieve your development goals.