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Lead Java Developer Software Engineer Finance Trading

Remote / Online - Candidates ideally in
London, Greater London, W1B, England, UK
Listing for: Joseph Harry Ltd
Remote/Work from Home position
Listed on 2026-02-08
Job specializations:
  • Software Development
    Full Stack Developer, Software Engineer, Java Developer, Cloud Engineer - Software
Job Description & How to Apply Below

Overview

Lead Java Developer (Software Engineer Programmer Developer) with React

JS/Graph

QL/Playwright/Type Script/Redux/Saga/Ag-Grid experience for a trading software client in London.

Responsibilities
  • Lead two small teams to build a new multi-asset portfolio management system.
  • Own the technical solution from concept to implementation, translating ideas into robust software.
  • Collaborate with stakeholders and align technical directions with business goals.
  • Work with a stack including React, Type Script, Redux, Ag-Grid, Graph

    QL, Playwright, Java, Golang, Kafka and AWS.
Required qualifications
  • Strong experience as a Lead Full-Stack Developer/Software Engineer/Programmer
  • Java
  • Experience building Front Office trading systems (portfolio management, execution or order management, risk or PnL analysis)
  • Strong ability to lead and take concepts and ideas into technical solutions
  • Excellent stakeholder interaction skills
  • Agile
Desirable qualifications
  • JavaScript and Type Script
  • Ag-Grid and GraphQL
  • Python
Role details

This role leads two small teams to build a new multi-asset portfolio management system. The stack is React, Type Script, Redux, Ag-Grid, Graph

QL, Playwright, Java, Golang, Kafka and AWS. The hiring manager is flexible on experience; ideally you will have some full-stack experience or have led full-stack teams, but Java is the focus here.

Context

You need experience building trading systems but it does not matter what the asset class is. If you have experience with execution management or order management systems, that would be ideal but is not essential. Similarly, it doesn t matter if your financial experience is from the buy-side or the sell-side.

Location & Working Arrangements

Hybrid working with a possibility for remote working in London.

Compensation

Salary: £#removed#k + 50% Bonus + 401k

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