Jane Street Logo

Jane Street

Production Engineer

Reposted 19 Days Ago
Be an Early Applicant
Easy Apply
In-Office
London, Greater London, England
Junior
Easy Apply
In-Office
London, Greater London, England
Junior
Production Engineers develop and support software systems at Jane Street, focusing on problem-solving and collaboration across various teams.
The summary above was generated by AI
About the Position

We are hiring Production Engineers in our London office. Jane Street Production Engineers are software developers who spend time both developing software and also providing high-quality support for software systems that are critical to Jane Street's trading business.
Many of our Production Engineers are embedded in various software teams; others are in standalone teams. In both situations we work alongside application developers with a common goal of creating and running great software systems. As a firm we are big believers in functional programming, and use OCaml as our primary development language.
Production Engineers play an essential role interacting with a wide variety of departments and functions at Jane Street. We solve real-time issues and make a firm-wide impact. We take ownership of the architecture and design of systems that monitor and support the firm’s trading. We also design and develop the tools that we use, and it feels great to be able to shape these tools and then enjoy the improvements.

If you'd like to learn more, you can read about Production Engineering at Jane Street. 

How is a Production Engineer role different from a generic Software Engineering role?

As Production Engineers:

  • We split our time between OCaml software development project work and a support rotation, in which we actively resolve live issues in Jane Street’s critical systems
  • We are curious and eager to learn about a number of different systems and how they fit together. This gives us a breadth of knowledge and opportunities to collaborate with many other dev and business teams across the firm
  • We spend less time in total coding (due to the support rotation), and are interrupted more often, and we enjoy adding value to Jane Street in this way
  • We get satisfaction from helping others, enabling good trades, and getting to the bottom of complex and urgent production issues
About You

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

  • A strong programmer with a love for technology; able to write and read code well
  • An intellectually curious person who is motivated, collaborative, and eager to learn
  • An excellent communicator, able to be clear and calm during production incidents
  • Fluency in English required

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

Top Skills

Ocaml

Jane Street London, England Office

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

Similar Jobs

4 Days Ago
In-Office
Derby, Derbyshire, England, GBR
Mid level
Mid level
Aerospace • Defense
Provide technical support to fabrication and welding processes, drive components through manufacture, create technical packages, and ensure compliance to design requirements.
Top Skills: CadMicrosoftNxPower BISAPTeamcenter Plm
Junior
Aerospace • Information Technology • Cybersecurity • Defense • Manufacturing
Quality Systems Specialists support the E-7A program by reviewing proposals, maintaining quality processes, conducting audits, and analyzing data for root causes in a manufacturing environment.
Top Skills: ExcelManufacturing Execution SystemMicrosoft WordOutlookPowerPoint
2 Days Ago
Hybrid
Leicester, Leicestershire, England, GBR
Entry level
Entry level
Artificial Intelligence • Hardware • Information Technology • Security • Software • Cybersecurity • Big Data Analytics
The Operations Engineer will support high-performance delivery, manage customer satisfaction, enhance product delivery, and ensure compliance with information security policies.
Top Skills: HaloJIRAMicrosoft ProjectTrelloVisio

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