Jane Street Logo

Jane Street

Software Engineer

Reposted 7 Days Ago
Be an Early Applicant
In-Office
London, Greater London, England, GBR
Internship
In-Office
London, Greater London, England, GBR
Internship
As a Software Engineering intern, work on real-world projects with mentors, learning how to use OCaml and engage in problem-solving in finance-related projects.
The summary above was generated by AI
About the Programme

Our goal is to give you a real sense of what it’s like to work at Jane Street full time. Over the course of your internship, you will explore ways to approach and solve exciting problems within your field of interest through fun and challenging classes, interactive sessions, and group discussions—and then you will have the chance to put those lessons to practical use.

As an intern, you are paired with full-time employees who act as mentors, collaborating with you on real-world projects we actually need done. When you’re not working on your project, you will have plenty of time to use our office amenities, physical and virtual educational resources, attend guest speakers and social events, and engage with the parts of our work that excite you the most.

If you’ve never thought about a career in finance, you’re in good company. Many of us were in the same position before working here. If you have a curious mind, a collaborative spirit, and a passion for solving interesting problems, we have a feeling you’ll fit right in.

About the Position

As a Software Engineering intern, you’ll learn how we use OCaml (our primary development language) in our day to day work, and gain exposure to the libraries and tools that are foundational to our internal systems.

During the programme you’ll work on two projects, mentored closely by the full-time employees who designed them. Some projects consider big-picture questions that we’re still trying to figure out, while others involve building something new. Your mentors will work in two distinct areas, so you’ll gain a better understanding of the wide range of problems we solve every day, from high performance trading systems to programming language design and everything in between. 

If you’d like to learn more, you can read about our interview and team placement processes and get a sense of what some of our recent intern projects looked like.

About You

We don’t expect you to have a background in finance, OCaml, functional programming, or any other specific field—we’re looking for smart people who enjoy solving interesting problems. We’re more interested in how you think and learn than what you currently know. You should be:

  • A top-notch programmer with a passion for technology
  • Collaborative and courteous with strong interpersonal and communication skills
  • Eager to ask questions, admit mistakes, and learn new things
  • Fluent in English

If you're a recruiting agency and want to partner with us, please reach out to [email protected].

Jane Street London, England Office

2 & A Half, Devonshire Square, London, United Kingdom, EC2M 4UJ

Similar Jobs

3 Days Ago
Hybrid
Entry level
Entry level
Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics
The Software Developer will design backend systems, write maintainable code using TDD, collaborate with clients, and mentor junior developers while driving system improvements.
Top Skills: AWSGCPNode.js
4 Days Ago
Hybrid
Mid level
Mid level
Artificial Intelligence • Semiconductor
The System Software Engineer will design, implement, test, and document OS Kernel and Device Driver software using C/C++/Python, collaborating closely with hardware engineers in an agile environment.
Top Skills: CC++KubernetesLinuxOpenstackPciePythonSocWindows
4 Days Ago
Hybrid
Mid level
Mid level
Artificial Intelligence • Semiconductor
The engineer will design, implement, and test kernel drivers and user space driver libraries, participating in agile development within a software team, and collaborating with hardware teams for product delivery.
Top Skills: CC++LinuxPythonWindows

What you need to know about the London Tech Scene

London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account