Scala / Java Developer Fintech / Blockchain Cryptocurrency

Quant Capital
London

Scala / Java Developer Fintech / Blockchain Cryptocurrency

If you are an exceptional programmer in any language, please apply!

£100,000 pa + benefits or up to £750pd
Quant Capital is urgently looking for a Scala, Functional Developer or Java Developer to join our high profile client.

Our Client is a global fintech with 20 of the worlds biggest banks as its clients. Much of what it does is particularly secret but based around cryptographic technology and distributed protocols within the global banking space. This is a greenfield project with high demand and security requirements with an urgent need to get going. We are looking for 10 Developers either as contractors or as permeant members of staff.

I am looking for amazing developers that want to get their hands dirty and design, develop, and deploy awesome technology.

The successful Scala, Functional Developer or Java Developers will have a successful track record of delivering complex software projects and able to point to experience of establishing sound software development processes and tooling.

On a day to day basis the Scala, Functional Developer or Java Developer will:

  • Participate in the programme of prototyping and experimentation required to validate the architecture and support the Use Case programme functional and operational network system requirements and specifications
  • Design, test, deploy and operating highly scalable software defined network systems
  • Function as technical, engineering and operational subject matter expert for complex networking systems
  • Tailor and deploy software tools, processes and metrics to support tech and Product goals

Scala, Functional Developer or Java Developer MUST have:

  • 6 years commercial Development experience in opensource
  • Java, Scala, C++ (Not fussed either way)
  • Deep and broad understanding of computer science and engineering principles, most likely obtained through a combination of advanced academic study and significant professional experience
  • Experience of working at multiple layers of the infrastructure and application stack – from systems/OS development through networking, middleware and application logic
  • Experience in an enterprise level environment, several of which should be as a lead engineer/developer

You should be experienced in multiple languages and multiple development methodologies and will have delivered both traditional applications and solutions delivered as a service. You will likely have worked both in banking and startup environments, being comfortable with ambiguity.

Capital Markets and/or Trading technology experience is not mandatory but a plus.

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

Cryptocurrency , Lead Developer, Contract, Docker, Scala, Haskell, Functional, O’caml, Java, Developer, Blockchain, Crypto

Posted 2025-10-30

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