Senior Backend Software Engineer – Spacetime UK. Aalyria is seeking a highly motivated and experienced software engineer to join its Spacetime UK engineering team in Greater London on a hybrid remote/in-office schedule. You will design, develop, test, and maintain core software, collaborating with a team of seasoned engineers on high-impact projects and taking ownership of initiatives as the company grows. The role focuses on scaling and optimizing distributed systems powering link modeling computations, improving performance and reliability across heterogeneous compute environments, and migrating workloads from CPU to GPU-accelerated architectures. You will also optimize production-grade link modeling algorithms using techniques in signal processing and linear algebra to increase system capacity and service availability. Qualifications include a Bachelor’s or Master’s degree, 7+ years of software development experience, and proficiency in Golang, C/C++, Rust, or Java. Demonstrated leadership in technical design and architecture, 3+ years of experience with large-scale infrastructure or distributed systems, and familiarity with cloud infrastructure, container orchestration, and distributed data systems are required. Experience with performance analysis, large-scale data analysis, visualization tools, or debugging is also desirable. We offer an innovative environment, opportunities for professional development and advancement, a flexible hybrid work arrangement within the UK, competitive compensation and benefits including equity, and an inclusive culture. Applicants must ha

Senior Backend Software Engineer – Spacetime UK. Aalyria is seeking a highly motivated and experienced software engineer to join its Spacetime UK engineering team in Greater London on a hybrid remote/in-office schedule. You will design, develop, test, and maintain core software, collaborating with a team of seasoned engineers on high-impact projects and taking ownership of initiatives as the company grows. The role focuses on scaling and optimizing distributed systems powering link modeling computations, improving performance and reliability across heterogeneous compute environments, and migrating workloads from CPU to GPU-accelerated architectures. You will also optimize production-grade link modeling algorithms using techniques in signal processing and linear algebra to increase system capacity and service availability. Qualifications include a Bachelor’s or Master’s degree, 7+ years of software development experience, and proficiency in Golang, C/C++, Rust, or Java. Demonstrated leadership in technical design and architecture, 3+ years of experience with large-scale infrastructure or distributed systems, and familiarity with cloud infrastructure, container orchestration, and distributed data systems are required. Experience with performance analysis, large-scale data analysis, visualization tools, or debugging is also desirable. We offer an innovative environment, opportunities for professional development and advancement, a flexible hybrid work arrangement within the UK, competitive compensation and benefits including equity, and an inclusive culture. Applicants must ha