Top Tech Jobs & Startup Jobs in London

Design, implement, and optimize low-level CUDA kernels for transformer inference. Profile and eliminate GPU bottlenecks, apply kernel fusion, optimize memory access and mixed-precision kernels, build caching for autoregressive decoding, benchmark performance, and maintain CUDA libraries and tests.

The Operations Analyst at Fuse will optimize supply operations, manage product design, expand to new markets, and negotiate contracts. Ideal candidates are analytical, communicative, and can work independently or collaboratively.

Own day-to-day IT across London offices and cloud: administer SaaS apps, automate tasks with AI, provide 2nd-line support, manage laptops/AV/printers, and assist onboarding/offboarding. Collaborate with IT and engineering to operate and scale the environment.

Manage day-to-day office operations, serving as the main contact for landlords and suppliers, while improving processes and providing administrative support.

As an IoT Engineer, you will design, build, and scale connected hardware for the Energy Network, focusing on device connectivity, security, and cloud integration, while collaborating across teams to deliver production-ready systems.

The Customer Support Specialist will be the primary contact for customers, providing excellent support, resolving issues, and offering energy-saving advice, working in shifts including overnight. The role involves collaborative work to enhance customer experience.

Design, build, and scale IoT hardware for the Energy Network, ensuring secure connectivity, device security, and integration with cloud services.

The Senior Recruiter will develop sourcing strategies, screen candidates, manage recruitment processes, and maintain relationships with hiring managers to scale operations and GTM functions.

Develop and implement quantitative models for hedging strategies, analyze market data, and monitor power markets to optimize performance and inform trading decisions.

Build and maintain iOS and Android apps, own features end-to-end, implement high-quality UI/UX, ship consumer-facing AI (including on-device ML) to production, integrate REST APIs, troubleshoot production issues, and contribute to mobile architecture.