Connecting clients to markets – and talent to opportunity

With 4,300 employees and over 400,000 retail and institutional clients from more than 80 offices spread across five continents, we’re a Fortune-100, Nasdaq-listed provider, connecting clients to the global markets – focusing on innovation, human connection, and providing world-class products and services to all types of investors.

At StoneX, we offer you the opportunity to be part of an institutional-grade financial services network that connects companies, organizations, and investors to the global markets ecosystem. As a team member, you'll benefit from our unique blend of digital platforms, comprehensive clearing and execution services, personalized high-touch support, and deep industry expertise. Elevate your career with us and make a significant impact in the world of global finance.

Corporate: Engage in a deep variety of business-critical activities that keep our company running efficiently. From strategic marketing and financial management to human resources and operational oversight, you’ll have the opportunity to optimize processes and implement game-changing policies.

Job purpose

We are looking for a Senior Software Engineer to work with our commodities team within Oils Trading to drive efficiency through technology modernisation.

You will be part of a talented engineer team that works on low-latency mission-critical applications. Roles and responsibilities include application architecture and development across full software development lifecycle from concept and design to testing, collaborating with like-minded engineers.

Key Roles and Responsibilities

• Contribute across all phases of the development lifecycle working within Agile methodology
• Write well designed, testable, efficient code
• Ensure designs are in compliance with specifications
• Prepare and produce releases of software components
• Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
• Mentor and supports engineers with technical direction and best practices

Skills and Experience

• BS/MS degree in Computer Science, Engineering or a related subject
  • In-depth JavaScript and Typescript experience, asynchronous programming, closures, types, ES6
  • HTML/CSS experience, covering layout, specificity, cross browser compatibility, accessibility
  • Indepth experience in React and state management libraries like Mobx, redux etc 
  • Experience in Node.js or other isomorphic JavaScript libraries
  • Experience using tools, APIs, and best practices to measure and improve web performance 
  • Good understanding of Web Analytics and Search Engine Optimisation (SEO)
  • Creating components for Web UI that are reusable, cross-browser compatible, responsive and adhering to design system principals
  • Experience in bundlers like Webpack, Rollup, vite
  • Some experience designing and developing enterprise applications using Java/Spring (ideal) or C#/.Net Core
  • Experience developing distributed systems using Microservice architecture (event-based)
  • Experience with containerisation (Docker, Kubernetes)
  • Experience with cloud platforms (Azure)
  • Exposure with distributed messaging / streaming platforms (Apache Kafka)
  • Experience with TDD/BDD, testing framework (vitest/Jest/React-testing-library/JUnit) 
  • Experience within Financial services 

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