We are looking for a highly motivated developer to join and play a leading role in building next-generation applications for professional users in financial markets. You will work with multiple technologies such as JavaScript, Node.JS and AWS Lambda to build LSEG Workspace Platform. Our day involves working in a culture that is always looking to improve our quality and efficiency. Key Responsibilities Develop new user-facing features with good quality, performance, reusable code and libraries for future use Optimize applications for maximum speed and scalability Be a major contributor to our agile and scrum practices Work as a team, flexible, proactive, well organized and focus on objectives with high standard and quality Seek out new technologies and ideas to make valuable contributions to our products or processes Minimum Qualifications: Professional experience in software development Experienced in Front-end and web technologies Experienced in multi-tier web architecture Preferred Qualifications At least 3 years of experience developing web applications in client-side frameworks such as React, Angular, etc. 5+ years preferred 3+ years’ experience developing performance-critical applications that run in a production environment using one of the backend languages/frameworks such as .NET or NodeJS Excellent understanding of object-oriented JavaScript, TypeScript Strong experience in all aspects of client-side performance optimization Familiar with web standards and protocols such as HTTP/HTTPS and socket APIs in general Familiar with continuous build and integration and code management tools (GitLab, Git Pipeline and Jenkins) Proven technical background with understanding of programming styles, frameworks, design patterns and unit testing Excellent analytical thinking and problem-solving skills Phenomenal communication and coordination skills Familiar with Agile methodology for software development cycle Good in both verbal and written in English At LSEG, we believe that creating a diverse and inclusive organisation is fundamental to the way we deliver on our promise of creating essential partnerships and open opportunities. Our open culture is central to how we deliver our purpose – driving financial stability, empowering economies and enabling customers to create sustainable growth – in everything we do. Working with us means that you will be part of a dynamic organisation of 25,000 people across 70 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce. You will be part of a collaborative and creative culture where we encourage new ideas and are committed to sustainability across our global business. You will experience the critical role we have in helping to re-engineer the financial ecosystem to support and drive sustainable economic growth. Together, we are aiming to achieve this growth by accelerating the just transition to net zero, enabling growth of the green economy and creating inclusive economic opportunity. LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives. We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as any mental health or physical disability needs. Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject. If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice. If you want to apply for a job, please click the Apply button. You will then be redirected to our Careers sign-in page where you can enter your existing credentials or set up an account with us. If there is nothing that currently suits you, feel free to send us your Resume/CV LSEG (London Stock Exchange Group) is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth. Our culture of connecting, creating opportunity and delivering excellence shapes how we think, how we do things and how we help our people fulfil their potential. Our Data Analytics, Capital Markets and Post Trade divisions have a combined power that provides a comprehensive, integrated suite of trusted financial market infrastructure services to help our customers pursue their ambitions. Explore our divisions LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across Europe, the Middle East, Africa, North America, Latin America and Asia Pacific. Find out more Hear from people working across LSEG about their experience in a variety of areas. From technical innovations and use of data to volunteering and inclusion. Get to know some of our people who are pushing the boundaries of technology, finance and more around the world.