A high-growth Real-Time Data SaaS business in London is seeking a Senior Software Engineer to enhance external customer-facing platforms. The role is hands-on, covering full development lifecycle with focus on reliability and performance. Key responsibilities include designing scalable systems, supporting production, and collaborating with teams. Offering a hybrid work model with competitive salary up to £90,000, this position supports significant growth within the engineering team. #J-18808-Ljbffr