Scala / Java Developer Fintech / Blockchain Cryptocurrency

Overview

In this role you will design, develop and deploy high-quality software for a greenfield fintech project focused on cryptographic technology and distributed protocols. You will work with cross-functional teams to prototype architectures, validate use cases, and build scalable network-focused systems in a fast-paced, ambiguous environment. The opportunity offers exposure to leading banks and competitive compensation for experienced technologists who love hands-on problem solving. Join a relaxed, tech-driven culture that rewards deep technical excellence and practical impact.

Pay / Benefits

• £100,000 pa + benefits
• contract rates up to £750pd
• fintech exposure
• global clients
• flexible / open environment
• ambition-driven culture

Responsibilities

• Prototype and experiment to validate architecture and support Use Case programme requirements
• Design, test, deploy and operate scalable software defined network systems
• Serve as technical SME for complex networking systems
• Tailor tools, processes and metrics to support tech and product goals

Key requirements

• 6 years of commercial development experience in Java, Scala, or C++
• Strong foundations in computer science and engineering principles
• Experience across multiple infrastructure and application stack layers
• Enterprise-level experience with leadership as an engineer/developer
• Versatility across languages and development methodologies; comfortable with ambiguity
• Banking or startup experience is a plus

• comfortable with ambiguity
• ability to work across teams
• strong problem-solving mindset
• Java
• Scala
• C++

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