Clearing Full Stack Developer

Company: Lorien Resourcing
Apply for the Clearing Full Stack Developer
Location: London
Job Description:

Overview

As a Full Stack Developer, you will join a major greenfield programme to build a brand-new Asset Servicing platform in financial services. You will work with a cross-functional team to deliver end-to-end solutions across modern frontend, BFF, and microservices backends. The role blends hands-on development with architecture and design decisions in a hybrid London-based setup. You’ll contribute to migrating from legacy/vendor systems and help shape scalable, enterprise-grade platforms.

Pay / Benefits

  • Hybrid working (50% on-site)
  • London-based role
  • Umbrella employment scenario

Responsibilities

  • Design, develop and deliver features across the full technology stack
  • Build modern user interfaces using Angular (React also considered)
  • Contribute to Micro Front End (MFE) architecture
  • Develop Backend for Frontend (BFF) services with TypeScript/Node.js
  • Develop backend services using Java and microservices
  • Support migration from Java 8/11 to Java 21/23
  • Develop and integrate solutions with MS SQL Server
  • Collaborate with engineering, architecture, product and business teams to translate requirements into scalable solutions
  • Support replacement and migration away from legacy and vendor platforms
  • Contribute to technical design and engineering best practices

Key requirements

  • Strong commercial Full Stack Development experience
  • Angular experience preferred; strong React considered
  • Experience with Micro Front End architectures
  • TypeScript/Node.js in a BFF context
  • Strong Java development experience (ideally Java 8/11)
  • Experience building microservices
  • Strong MS SQL Server experience
  • Experience on complex enterprise-scale applications
  • Knowledge of asset servicing or settlement domains is a plus
  • Angular
  • React
  • TypeScript
  • Node.js
  • Java
  • Microservices

Posted: September 14th, 2026