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CDSClear Senior React Web UX/UI Developer

LSEG
Romaniafull_timeVerifiedPosted 29 Sept 2025

About the role

<p><span><span><b><span>About Us:</span></b></span></span></p><p><span><span> </span></span></p><p><span><span>LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.</span></span></p><p><span><span>LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ 25,000 people globally, more than half located in Asia Pacific. </span></span></p><p><span><span> </span></span></p><p><span><span>Proud to share LSEG in Romania is Great Place to Work certified (Sept ’24 – Sept ’25). Learn more about life and purpose of our company directly from the Romanian colleagues’ video: </span></span><a href="https://www.lseg.com/en/careers/where-we-work/bucharest-romania" rel="noopener noreferrer" target="_blank"><span><span>Bucharest, Romania | Where We Work | LSEG</span></span></a><span><span> </span></span></p><p><span><span><span> </span></span></span></p><p></p><p><span><span><b><span>Role Description:</span></b></span></span></p><p></p><p><span>Do you have a passion for technology? Do you want to learn and make a difference in financial markets infrastructure? </span>We’re building a new engineering team, and we’re looking for passionate, hands-on technologists to help us lead the way.</p><p></p><p><b>CDSClear IT </b>is the team behind the technology powering CDSClear – a critical clearing service within the London Stock Exchange Group (LSEG).</p><p></p><p>We are looking for a highly skilled Senior Web Developer to <b>design, develop and test</b><span> </span>applications for the CDSClear Clearing Service. The role is part of the build out of a new team based in Bucharest. The new team will collaborate with colleagues in London and Paris to deliver innovative solutions within a new, external-facing digital platform using Java, React and <span><span>Infrastructure-as-Code</span></span> on AWS. You will learn how to deliver in a commercially focussed financial services business in a phase of expansion.</p><p></p><p><b>Key Responsibilities:</b></p><ul><li>Take ownership within the <b>end-to-end software delivery lifecycle</b>, using Agile or traditional methodologies as needed.</li><li>Build out Trade Management functionality within CDSClear’s new digital portal using micro-front end architecture.</li><li>Lead the design and development of Web Application components of applications implemented in Java and running on AWS.</li><li>Collaborate with global teams to understand requirements, complete application design and deliver high quality, well tested solutions.</li><li>Champion <b>automation</b>, from testing to deployment, to ensure speed and quality.</li><li>Work within a <b>regulated financial environment</b>, with a solid focus on <b>cybersecurity</b> and <b>production controls</b>.</li></ul><p></p><p><b>Candidate Profile / Key Skills:</b></p><ul><li>Expert level frontend (React &amp; UI/UX) technology skills - e.g. React.js, Typescript, HTML5, CSS3 etc.</li><li>Practical experience with Testing <span>frameworks (e.g.</span> Cypress) for automated testing of Web Applications.</li><li>UX/UI Design skills, able to understand business requirements and collaborate to deliver highly usable application designs.</li><li>Wireframing and prototyping tools (e.g. Figma)</li><li>Appreciation of regional differences, accessibility standards and <span>cross-browser/cross-device</span> considerations.</li><li>Integration experience with secure RESTFul APIs.</li></ul><p></p><p>It would help us if you have:</p><ul><li>Understanding of Java-based backend services (Spring Boot, microservices architecture)</li></ul><p></p><p><b>Why Join Us?</b></p><ul><li>Be part of a <b>global mission</b> with real impact in the financial markets.</li><li>Help influence the <b>shape of a new team</b> and culture in Bucharest from the ground up.</li><li>Work with <b>innovative technologies</b> in a modern cloud environment.</li><li>Enjoy a <b>flexible, hybrid work model</b> and a supportive, inclusive culture.</li><li>Access to <b>career development</b>, <b>training</b>, and <b>international opportunities</b> within LSEG.</li></ul><p></p><p></p><p><b>Benefits</b>:</p><p></p><p>We are looking for intellectually

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LSEG

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