Software Developer Summer Internship London 2027

Software Developer Summer Internship London 2027 Maven Securities is a leading proprietary trading firm that leverages sophisticated technology and quantitative analysis to trade in global financial markets. We specialise in options and derivatives market making, where your skills can be directly applied to have a real impact. At Maven, we believe exceptional careers are built deliberately. Our intern programme is designed for a small number of high-potential individuals each year, combining comprehensive training, real responsibility, and long-term development. We don’t hire large classes with the expectation that only a few will succeed, we invest in every individual who joins the team.

Programme details

Location: London Programme dates: 21st June - 20 August 2027 Application deadline: 21st October 2026 You’ll begin with a structured 2-week training programme, designed to prepare you for your project work. This initial phase focuses on building the technical foundations and domain knowledge needed for the projects. Following training, you’ll transition on to a 7-week project, where you’ll continue to learn through hands-on experience. Intern projects allow you to learn new skills and experience what life is like in a Maven Technology team.

What you will be doing

Be directly embedded in Maven engineering teams to work on real world problems Have a direct impact on the day-to-day workings of a high performance trading firm Collaborate directly with Developers and Traders

How and what you will learn

Progress through a structured onboarding programme with clear learning milestones Build your foundation through theory and exercise-led training, led by Maven’s Head of Technology Training & Graduates Gain in-depth insight to the work you could expect to be doing as a future Graduate Developer by attending desk shadowing opportunities with current Graduates, across a range of Technology teams Our technical syllabus covers the fundamentals of some of Maven’s main progra