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# Clearing Full Stack Developer - Lorien Impellam

- **Company:** Lorien
- **Location:** London, UK
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Relational Databases, Microsoft SQL Server, Node.Js, SQL Databases, TypeScript, ReactJS, Backend, AngularJS, Front End Software Development, Microservices
- **Published:** September 1, 2026
- **Apply:** https://www.reed.co.uk/jobs/clearing-full-stack-developer-lorien-impellam/57297651

## About the Role

The ideal candidate will be a hands-on Full Stack Developer who is comfortable working across Angular/React, TypeScript/Node.js, Java microservices and SQL. You may naturally lean towards either front-end or backend engineering, but you will have sufficient experience across the stack to contribute to the end-to-end solution.

Previous experience building platforms within Financial Services and particularly Asset Servicing or settlement environments would be a significant advantage., * Strong commercial Full Stack Development experience.

 * Angular development experience preferred; strong React candidates will also be considered.
 * Experience working with Micro Front End architectures.
 * TypeScript / Node.js, ideally within a BFF architecture.
 * Strong Java development experience, ideally Java 8/11 and exposure to newer versions.
 * Experience developing microservices-based applications.
 * Strong relational database experience, ideally MS SQL Server.
 * Experience working on complex enterprise-scale applications.

Highly Desirable:

 * Architecture and solution design experience.
 * Experience modernising or replacing legacy technology platforms.
 * Financial Services experience.
 * Experience within Asset Servicing, Asset Management, Securities or Investment Banking environments.

Domain Knowledge

 * Knowledge of the asset and settlement lifecycle would be particularly beneficial, including:

 * Asset servicing and securities processing.
 * Settlement operations.
 * Trade corrections and correction lifecycles.
 * Clearing and execution.
 * Trade booking and downstream processing.
 * Understanding of how transactions flow across front, middle and back-office systems.

## Description

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