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Java Ruby Python Developer

Job in London, Greater London, W1B, England, UK
Listing for: Quant Capital
Full Time position
Listed on 2026-09-14
Job specializations:
  • Software Development
    Software Engineer, Java Developer, Backend Developer, Full Stack Developer
Job Description & How to Apply Below
Java Ruby Python Developer Quant Capital is urgently looking for a Java / Scala / Ruby Developer to join our high profile client.

Our client is an established financial data technology start up. They enable rapid trading transactions to be processed and are innovators in algorithm matching, big data and language processing. They are well known to take intractable problems the trading industry faces, employing highly-parallel algorithms, natural-language parsing and a diverse, cutting-edge technology Ruby, Scala, Coffee script and Java stack. The company structure is very flat and everyone writes code.

They are funded by several major banks.

I am looking for a Developer who hacks code for pleasure, takes pride in their works and displays a keen interest in learning new technologies (boys toys). My client doesn’t care what language you use they pick the best tools for the job. Day to day work will be highly varied and across the entire stack.

The Java / Scala / Ruby developer will:

Cut code (a big surprise to many)
Release Management Core software Development Infrastructure improvement

Research new approaches

More cutting code Technical decision making and strategy

Java Python Scala Developers MUST have:

Ideally 2 years’ professional experience although bright graduates in computer science will be considered.

DEGREE in COMPUTER SCIENCEObject oriented Scala or Java potentially C++Dynamic programming languages especially Ruby and Python Web Technologies specially Ruby on Rails, Coffee Script, Backbone.js, HTML, SASS/CSSSQL and No

SQL database technologies ideally RedisXMLAntlr (again ideally)
Build technologies in Maven, CMake and Rake An appetite for delivering solutions to complex problem

The environment is that of Facebook or Google, relaxed open with time to think and make the right decisions. The atmosphere is calm and relaxed with an open dress code. This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about.

My client is based in London If this sounds of interest then please send your most recent cv to appli or call James Holland on Scala Java, Lead Developer, Cake, Maven, Ruby, Python, Linux HPC HFT Systems Infrastructure
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