Senior Software Engineer (Full-Stack)

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About this role

Senior Software Engineer (Full-Stack) London, UK We believe “It's all about the user. All of them.” We're passionate about providing a seamless one-stop experience for business travelers, no matter how they travel, where they stay, or where they're going. We are looking for a Staff Full-Stack Engineer to lead the design and development of mission-critical product features and services that power our platform, used daily by thousands of travelers worldwide. You will play a pivotal role in shaping technical direction, mentoring engineers, and driving cross-team initiatives to deliver scalable, reliable, and user-focused solutions. What You'll Do Lead technical strategy and architecture for core backend and frontend components of the platform, ensuring scalability, reliability, and performance. Own complex domains end-to-end : from design through development, launch, and ongoing evolution of key microservices and customer-facing features. Influence cross-functional teams (engineering, product, design) by aligning technical execution with business goals and long-term product vision. Raise the technical bar through code reviews, architectural guidance, and fostering best practices in testing, monitoring, and documentation. Mentor and coach engineers across the organization, helping to grow technical skills and leadership capabilities. Partner with leadership to define and execute a multi-year technical roadmap, ensuring that platform investments support company growth at scale. What We're Looking For 5+ years of software development experience, with deep expertise in both backend and frontend systems. Strong programming skills and CS fundamentals, with mastery in at least one backend language (Java, Python, etc.) and modern frontend frameworks (React, Angular, TypeScript). Proven experience designing

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