Senior Software Engineer

Senior Software Engineer page is loaded Senior Software Engineerlocations: London, GBRtime type: Full timeposted on: Posted Todaytime left to apply: End Date: February 23, 2026 (23 days left to apply)job requisition id: R31158FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions.At FactSet, our values are the foundation of everything we do. They express how we act and operate, serve as a compass in our decision-making, and play a big role in how we treat each other, our clients, and our communities. We believe that the best ideas can come from anyone, anywhere, at any time, and that curiosity is the key to anticipating our clients' needs and exceeding their expectations.The User Configurable Framework (UCF) team is seeking a talented, motivated Senior Software Engineer with strong full stack skills. UCF is a critical component for accelerating FactSet's Pricing and Reference Data business offering turnkey delivery of configurable API, flat-file and cloud data solutions. Our rapidly growing, newly established team oversees more than $2.5 million in revenue.As a Senior Software Engineer, you will guide architecture and technical direction, mentor a small distributed team across the UK & USA, and design scalable solutions that power FactSet's global data strategy. You'll be exposed to the entire technology stack, with opportunities to quickly prototype and deliver impactful systems at scale. Responsibilities : Works as a full-stack software engineer to develop and maintain UCF using modern frameworks and cloud technologies (Tech stack: VueJS, TypeScript - C#, Java, Python - PostgreSQL, Redis, S3 - Heroku) Work with product, engineers and stakeholders to drive the development of a scalable, modern feed platform for clients Write clean, maintainable, and well-documented code that adheres to industry best practices Interface and collaborate with multiple teams, from Content, Infrastructure to Delivery. Required skills : 4+ years of software engineering experience Strong expertise in Full Stack development (VueJS, C# and/or Java is a plus) Proven success in leading the delivery of complex software systems into production Strong sense of ownership, accountability, and commitment to deliver robust solutions from concept to deployment Excellent communication and interpersonal skills to effectively collaborate with both technical and non-technical stakeholders Passion for learning new technologies, sharing knowledge, and mentoring peers Ability to thrive in a dynamic, fast-paced environment balancing multiple priorities. Education : BS or MS in Computer Science or related field (or equivalent experience). Company Overview: FactSet (NYSE:FDS NASDAQ:FDS) helps the financial community to see more, think bigger, and work better. Our digital platform and enterprise solutions deliver financial data, analytics, and open technology to more than 8,200 global clients, including over 200,000 individual users. Clients across the buy-side and sell-side, as well as wealth managers, private equity firms, and corporations, achieve more every day with our comprehensive and connected content, flexible next-generation workflow solutions, and client-centric specialized support. As a member of the S&P 500, we are committed to sustainable growth and have been recognized among the Best Places to Work in 2023 by Glassdoor as a Glassdoor Employees' Choice Award winner. Learn more atand follow us onand. At FactSet, we celebrate difference of thought, experience, and perspective. Qualified applicants will be considered for employment without regard to characteristics protected by law.