Senior Frontend Engineer (React) in London

About the Role: The Team: S&P Global corporates value stream technology team consists of geographically diversified software engineers responsible to develop scalable solutions by working directly with product development team. Our team culture is oriented towards equality in software engineering irrespective of hierarchy promoting innovation. One should feel empowered to iterate over ideas and experimentation without being afraid of failure.

Responsibilities and Impact: You will enable S&P ratings business to provide best‑in‑class end‑to‑end analytical, commercial and customer experience by building feature‑rich solutions including big‑data engineering, analytics, business intelligence and workflow capabilities. The ideal candidate thrives in a highly technical role and will design and develop software using cutting‑edge technologies consisting of web applications, data pipelines, big data, machine learning and multi‑cloud. Active participation in all scrum ceremonies, follow AGILE best practices effectively. Play a key role in the development team to build high‑quality, high‑performance, scalable code. Document and demonstrate solutions using technical design docs, diagrams, and stubbed code. Collaborate effectively with technical and non‑technical stakeholders. Respond to and resolve production issues.

What we are looking for: Minimum 5+ years of work experience in technology (application development and production support). Strong hands‑on experience with React and TypeScript, including building scalable, maintainable front‑end architectures. Solid understanding of HTML5, CSS, and modern JavaScript, with experience building responsive and accessible user interfaces. Experience working with REST APIs and integrating front‑end applications with backend services. Familiarity with modern front‑end development practices, including component‑driven development, state management, and testing. Experience working in Agile teams, participating in code reviews, and collaborating closely with product managers, designers, and backend engineers. Bachelor's degree in Computer Science, Information Systems, Engineering, or equivalent practical experience.

Nice to have: Experience with backend development using Java and Spring-based technologies such as Spring Boot. Experience with cloud platforms such as AWS. Familiarity with containerized environments and CI/CD pipelines. Domain knowledge in Financial Services or Capital Markets.

About S&P Global Ratings: At S&P Global Ratings, our analyst‑driven credit ratings, research, and sustainable finance opinions provide critical insights that are essential to translating complexity into clarity so market participants can uncover opportunities and make decisions with conviction. By bringing transparency to the market through high‑quality independent opinions on creditworthiness, we enable growth across a wide variety of organizations, including businesses, governments, and institutions.

What’s In It For You? Our Mission: Advancing Essential Intelligence. Our People: We’re more than 35,000 strong worldwide—so we’re able to understand nuances while having a broad perspective. Our team is driven by curiosity and a shared belief that Essential Intelligence can help build a more prosperous future for us all. From finding new ways to measure sustainability to analyzing energy transition across the supply chain to building workflow solutions that make it easy to tap into insight and apply it. We are changing the way people see things and empowering them to make an impact on the world we live in. We’re committed to a more equitable future and to helping our customers find new, sustainable ways of doing business. Join us and help create the critical insights that truly make a difference.

Our Values: Integrity, Discovery, Partnership.

Benefits: We take care of you, so you can take care of business. We care about our people. That’s why we provide everything you—and your career—need to thrive at S&P Global. Health & Wellness: Health care coverage designed for the mind and body. Flexible Downtime: Generous time off helps keep you energized for your time on. Continuous Learning: Access a wealth of resources to grow your career and learn valuable new skills. Invest in Your Future: Secure your financial future through competitive pay, retirement planning, a continuing education program with a company‑matched student loan contribution, and financial wellness programs. Family Friendly Perks: It’s not just about you. S&P Global has perks for your partners and little ones, too, with some best‑in‑class benefits for families. Beyond the Basics: From retail discounts to referral incentive awards—small perks can make a big difference.

Global Hiring and Opportunity at S&P Global: At S&P Global, we are committed to fostering a connected and engaged workplace where all individuals have access to opportunities based on their skills, experience, and contributions. Our hiring practices emphasize fairness, transparency, and merit, ensuring that we attract and retain top talent. By valuing different perspectives and promoting a culture of respect and collaboration, we drive innovation and power global markets.

S&P Global is an equal‑opportunity employer and all qualified candidates will receive consideration for employment without regard to race/ethnicity, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, marital status, military veteran status, unemployment status, or any other status protected by law. Only electronic job submissions will be considered for employment. If you need an accommodation during the application process due to a disability, please send an email to and your request will be forwarded to the appropriate person.