IT & Software

Full Stack Developer – Equities Trading Technology

Millennium Management

London · Greater London · United Kingdom

Overview

As a Full Stack Developer on Millennium's Meteorite Web team, you design and deliver end-to-end features for intraday trading tools. You will partner with product managers and business users to translate requirements into reliable technical solutions for a data-heavy trading environment. You’ll implement backend services in Java and Python, build modern UIs with Angular or React, and work with PostgreSQL while exploring analytical workloads via ClickHouse. You drive performance, reliability, and hands-on ownership from design to production delivery, shaping the platform used by PMs, traders, and management.

Responsibilities
  • Design, build, test, and support full-stack features for the Meteorite Web platform
  • Partner with Product Managers and stakeholders to translate requirements into technical solutions
  • Engage with end users to understand workflows and improve product experience
  • Develop backend services and data integrations using Java and Python
  • Build web interfaces using Angular, React, and related technologies
  • Work with PostgreSQL and contribute to integrating ClickHouse for analytical workloads
  • Improve platform performance, reliability, observability, and engineering practices
  • Own features end to end from design through production delivery
Key requirements
  • Strong software engineering experience with Java and/or Python
  • Experience with SQL and relational databases, ideally PostgreSQL
  • Experience building web applications, APIs, or distributed systems
  • Familiarity with Angular, React, or modern JavaScript/TypeScript development
  • Strong ownership mindset and ability to ship from design to production
  • Clear communication and collaboration with product managers, engineers, and stakeholders
  • Experience with financial systems, intraday P&L, positions, risk, or ClickHouse is beneficial but not essential
  • strong ownership mentality
  • clear communication
  • collaboration with cross-functional teams
  • Java
  • Python
  • SQL

Reference: WJ-747_30921873

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