5 of 5 Performance Engineering Jobs in East London

London. Our work environment rewards innovation, speed, and bold thinking. The role We’re hiring Senior and Staff Software Engineers to build the high-performance computing infrastructure that powers our Optical Tensor Processing Units (OTPUs). This isn’t just about scaling models—it’s about rethinking how AI … and scheduling. Whether it’s through compiler techniques, systems-level tuning, or custom runtime design, you’ll play a critical role in shaping the performance layer of our AI platform. This is a role for engineers who think in microseconds, not just model accuracy. If you’ve worked in … HFT, large-scale scientific compute, or AI infrastructure at serious scale, we’d love to talk. Responsibilities Design and build high-performance systems for running AI/ML workloads across distributed compute clusters Optimise for ultra-low latency and real-time inference at scale—profiling, tuning, and rewriting critical More ❯

Why You Should Join Shape a modern, cloud-native, no-code platform that handles the entire purchasing lifecycle Collaborate in a high-trust, high-performance engineering culture with full product ownership Work across React, Node.js, AWS Serverless (Lambda, DynamoDB, EventBridge), Hasura, CDK & SST Ship multiple times per day … features from idea to deployment and impact measurement Design scalable, observable systems ready to serve hundreds of enterprise customers Lead technical initiatives or set engineering direction depending on your level (Staff/Principal) Collaborate with product, design, and leadership on roadmap, UX, and feasibility Embrace deep ownership—from infra … to UI, DevOps to customer impact Ideal Background 6–10+ years of software engineering experience (flexible if you’ve delivered real impact fast) Strong full-stack skills in TypeScript, React, and Node.js Experience with AWS serverless tools (Lambda, DynamoDB, CDK, etc.) Passion for product, customers, and shipping fast without More ❯

of this critical infrastructure. This role offers a rare opportunity to build from the ground up — in a regulated environment — while applying cutting-edge engineering principles to meet the demands of some of the world’s most sophisticated trading participants. Key Responsibilities Build and scale a high-performance engineering team across infrastructure, software, DevOps, and cybersecurity. Architect for determinism: tight latency budgets, real-time observability, and synchronized timekeeping (e.g., PTP). Oversee development of client connectivity layers including native protocols and FIX gateways optimized for sub-microsecond response. Ensure robust pre-trade and post-trade risk … integration with third-party clearing services and custodians, enabling real-time netting, margining, and settlement. Ensure compliance with regulatory standards while retaining HFT-ready performance (e.g., MiFID II, RTS 6/25). Champion secure-by-design principles across all layers — application, infrastructure, and data. Serve as a key More ❯

its contribution to emerging standards, including LCEVC (Low Complexity Enhancement Video Coding), and works closely with hardware and software partners to bring efficient, high-performance video to millions of users. The team is highly technical, research-driven, and focused on pushing the boundaries of what’s possible in real … time media delivery. What you’ll do Design and build GPU-accelerated components that support the company’s core video technologies Write performance-critical code targeting modern GPUs using low-level APIs Contribute to internal tools and infrastructure that improve codec speed and efficiency Work closely with other engineers … experience with low-level GPU programming using CUDA, Vulkan, OpenCL, Metal or similar Strong C or C++ skills and a background in systems or performance engineering Deep understanding of how modern GPUs work, including memory and compute models Experience building production-quality software and working as part of More ❯

client are building scalable systems that empowers their global brand to grow sustainably and deliver exceptional customer experiences. As a key member of the Engineering Leadership team, you’ll step into a dynamic, fast-paced environment where diverse perspectives fuel creativity. You’ll work closely with talented engineers and … Your Mission Technical Strategy & Vision : Define and lead the technical vision for D365 F&O and Commerce, setting the direction for a high-performing engineering team to deliver scalable, efficient, and future-ready solutions. Engineering Excellence : Cultivate a culture of clean, maintainable, and scalable code. Conduct code reviews … and set standards to ensure high quality across all development efforts. Performance Optimization : Identify and resolve performance bottlenecks across the D365 landscape, improving speed, reliability, and system scalability. Solution Architecture : Design robust architectures aligned with both business requirements and best practices in Dynamics 365 F&O and Commerce More ❯