1 to 25 of 195 Permanent Performance Optimisation Jobs in London

asset production and animation workflows. Instead of covering the full breadth of art disciplines, this role concentrates on AI-enabled asset creation, asset performance optimisation, asset visual fidelity and on the animation side skeleton design, rigging and physics-based animation.Participate in co-development projects between Tencent … overseas investment and partner studios, providing senior expertise in AI-enabled asset production, asset performance optimisation, asset visual quality, skeleton design, rigging and physics-based animation.Make AI-driven asset and animation improvement a central pillar of technical collaboration. Identify concrete opportunities across the full asset lifecycle (modelling, texturing ...

support, configuration management, and lifecycle maintenance across the network estate for financial services clients. The role focuses on complex incident resolution, change execution, and performance optimisation for SDWAN, WAN, LAN/WLAN, VPN/SASE, and load-balancing environments, ensuring all activities meet stringent regulatory, security, and compliance … audit trails Support onboarding of new sites/services using Zero-Touch Provisioning (ZTP) and Infrastructure-as-Code pipelines Manage routing policies, QoS, wireless performance tuning, and load balancer configuration updates Collaborate with vendor management teams on escalated transport or device issues, ensuring regulatory requirements are met Financial Services ...

support, configuration management, and lifecycle maintenance across the network estate for financial services clients. The role focuses on complex incident resolution, change execution, and performance optimisation for SDWAN, WAN, LAN/WLAN, VPN/SASE, and load-balancing environments, ensuring all activities meet stringent regulatory, security, and compliance … audit trails Support onboarding of new sites/services using Zero-Touch Provisioning (ZTP) and Infrastructure-as-Code pipelines Manage routing policies, QoS, wireless performance tuning, and load balancer configuration updates Collaborate with vendor management teams on escalated transport or device issues, ensuring regulatory requirements are met Financial Services ...

currently working with an early-stage infrastructure company building high-performance distributed systems, with Rust at the core of the stack, who are looking for a Head of Engineering to lead the design, build, and scale of a genuinely differentiated systems architecture.This is a pivotal role reporting directly … team growth.This is a rare opportunity to join at the right stage and shape both the technology and engineering culture of a high-performance infrastructure platform with significant upside. Responsibilities Own engineering across distributed systems, backend infrastructure, storage systems, APIs, and real-time data pipelines.Lead development of high-performance ...

within their sector and an increasing focus on data-driven decision making. Data sits at the heart of their strategy, supporting product development, commercial performance, and operational effectiveness. With a collaborative data team and continued investment in modern analytics platforms, they are building a scalable, governed, and future-focused … initiatives, and reporting standards Acting as an escalation point for complex reporting and data challenges Collaborating with Data Engineers on data architecture, modelling, and performance optimisation Contributing to a major cloud migration programme and the wider modernisation of the analytics ecosystem Your Skills & Experience Strong commercial experience with ...

within their sector and a growing commitment to data-driven decision making. Data sits at the heart of their strategy, supporting product development, commercial performance, and operational effectiveness. With a collaborative data team and investment in modern analytics platforms, they are building a scalable, governed, and future-focused data … frameworks, and reporting standards Acting as the escalation point for complex BI and reporting challenges Partnering with data engineering teams on architecture, modelling, and performance optimisation Contributing to a major cloud migration programme and helping modernise the wider analytics ecosystem Your Skills & Experience Strong commercial experience with Tableau ...

partnering with a well-funded, fast-growing semiconductor and AI computing company building high-performance compute platforms at the intersection of advanced silicon, accelerators, and compiler technology. They are expanding their compiler organisation and are looking for Senior to Staff-level Compiler Engineers to work on performance-critical … aware compiler systems that directly impact next-generation compute products. Senior Compiler Engineer responsibilities Development and evolution of LLVM-based and custom compiler toolchains Performance optimisation for AI/ML and accelerator-driven workloads Low-level code generation, backend, and systems-level compiler work Close collaboration with architecture ...

optimising mission‐critical trading services across multiple asset classes. Role Responsibilities Design and implement distributed, fault‐tolerant Java services for electronic trading environments Lead performance tuning, optimisation, and refactoring of low‐latency trading components Investigate and resolve production issues, ensuring system stability and high availability Collaborate with global … DevOps, and Product Mentor and guide engineers to improve technical capability and engineering standards Experience/Competences Essential Strong experience designing and building high‐performance, low‐latency Java services within electronic trading Strong experience with distributed messaging technologies (Solace/Kafka) and real‐time systems Strong experience designing ...

Experimentation & Conversion Rate Optimisation (CRO) Senior Specialist, you will oversee the EMEA ITCG Digital CRO programme across all ITCG digital channels, including e-Commerce sites, brand websites, Amazon, mobile apps, email and paid media landing experiences. Your role involves fostering a culture of testing, implementing robust A/… managing CRO/experimentation programmes across multiple EMEA sites (can be either agency or client-side)Proficiency with both client and server-side experimentationProven optimisation across multiple channels- websites, apps, Amazon, emails and paid mediaStrong track record in managing CRO agencies and technology partnersDemonstrated ability to scale experimentation programmes ...

improvement.Drive architectural standards and best practices across the organisation, leading technical evaluations with internal and external partners.Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems.Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment … application resiliency, and secure delivery (e.g., SLSA framework and GitOps).Deep experience with Observability and Monitoring tools (e.g., Prometheus, Grafana, OTEL).Expertise in performance optimisation of distributed systems (e.g., caching, network latency).Practical experience with Service Mesh technologies (e.g., Istio, Linkerd, Cillium).Demonstrated success in Mentorship and Coaching ...

architectural standards and best practices across the organisation, leading technical evaluations with internal and external partners. Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment … resiliency, and secure delivery (e.g., SLSA framework and GitOps). Deep experience with Observability and Monitoring tools (e.g., Prometheus, Grafana, OTEL). Expertise in performance optimisation of distributed systems (e.g., caching, network latency). Practical experience with Service Mesh technologies (e.g., Istio, Linkerd, Cillium). Demonstrated success ...

direction of the systems they build. You will work on a combination of greenfield development and the continuous improvement of established platforms, building high-performance, reliable and scalable applications that directly support real-world trading strategies and quantitative research. As a senior member of the engineering team, you will … have the opportunity to influence technical architecture, development standards, performance optimisation and engineering best practices, while working closely with researchers, traders and other technical specialists. Key Responsibilities Design, develop and maintain high-performance applications using C# and modern .NET Take ownership of significant software development projects from ...

planning and execution of LLM initiatives and translating research requirements into scalable engineering solutions.Partner with centralised infrastructure teams to design and deliver high-performance compute environments across AWS and on-premises platforms, including GPU infrastructure, Slurm clusters, and migration from ad hoc research workflows.Optimise LLM training and inference workloads … supporting research and product teams in maximising performance, scalability, and reliability across the infrastructure stack.Establish and maintain model and data lifecycle capabilities, including dataset versioning, lineage tracking, reproducibility standards, and integration with model registries.Lead the evolution of knowledge graph infrastructure, driving technology selection, migration strategies, performance optimisation ...

internal platforms and client facing products. You will work with innovative technologies, contribute to complex algorithmic design, and drive engineering excellence in a high performance, data intensive environment. Key Responsibilities Core Engineering & Platform Delivery Design, develop, and maintain complex Java and Python applications using modern engineering practices. Build/… embed AI powered features into mission critical systems. Architect and enhance services that support large scale, performance critical index computations. Collaborate with Product Managers, UX, and engineering teams globally to deliver high quality products. Lead projects end-to-end through requirements, design, development, testing, deployment, and operations. Build ...

delivery of Pandora's customer engagement strategy across the UK & Ireland. Through use of customer insight, segmentation and personalisation, the CRM Specialist will drive performance across Email and SMS channels to maximise customer lifetime value, engagement and retention. The successful candidate will identify growth opportunities, translating data into actionable … recommendations, and continuously enhancing channel performance through testing and optimisation. They will work cross-functionally to deliver relevant, customer-centric communications to ensure CRM channels successfully contribute to wider commercial and brand objectives. About Pandora Pandora is the world's largest jewellery brand, specialising in the design, crafting ...

projects that demand innovation, collaboration, and thought leadership . Role – We are seeking an experienced SAP Technical Architect to lead the design, governance, and optimisation of enterprise SAP landscapes across a large-scale SAP transformation programme. This is a senior architecture role responsible for defining technical strategy, ensuring platform … scalability, security, and performance, and driving the successful delivery of SAP solutions across S/4HANA, SAP BTP, integration platforms, and enterprise applications. Working closely with business stakeholders, solution architects, Basis teams, developers, and integration specialists, you will provide technical leadership across the full SAP ecosystem while ensuring alignment ...

deliver scalable, secure, and high-quality technical solutions. Along the way, you’ll contribute to transformation initiatives, strengthen integration capabilities, and help improve system performance and reliability.Reports to: Enterprise & Solution ArchitectWhat you'll be doing...What you’ll be doing...• Design, develop, and maintain customisations and extensions within Microsoft Dynamics … scalable technical solutions• Collaborate with third-party suppliers to ensure quality and alignment with internal standards• Support live operations including issue resolution, releases, and performance improvements• Develop and maintain CI/CD pipelines and apply DevOps best practices• Contribute to data modelling, integration strategies, and performance optimisation ...

automation, testing, and observability across pipelines.· Operational Excellence: Define reusable development patterns, enforce coding standards, and promote MLOps best practices that support version control, performance optimisation, and maintainability.· Cross-Disciplinary Collaboration: Partner closely with data scientists, product managers, platform engineers, and QA teams to align on technical requirements ...

data integration workflows. Operational Excellence: Contribute to defining reusable development patterns, enforcing coding standards, and implementing MLOps best practices that support version control, performance optimisation, and maintainability. Cross-Disciplinary Collaboration: Work side-by-side with data scientists, product managers, platform engineers, and QA teams to align on technical ...

casesTransform raw data into clean, reliable, and analytics-ready data models using SQL and dbtOwn datasets end-to-end, including testing, reliability and documentationOptimise performance of queries and data models within cloud data warehouse environmentsSupport self-service analytics and feature engineering through well-designed data productsContribute to continuous improvement … Telematics data ecosystem and feature engineering capabilitiesEssential Skills & ExperienceAdvanced SQL skills (complex transformations, performance optimisation) and experience working with large-scale datasetsHands-on experience with dbt (or similar transformation frameworks)Experience with version control (Git)Strong problem-solving skills and attention to data qualityDesirableExperience working with telematics/ ...

workstreams, ensuring engineering outputs are aligned to agreed requirements, delivery plans and quality standards.Support the deployment and operationalisation of AI systems, including model monitoring, performance optimisation, CI/CD and MLOps practices.Collaborate with solution architects, data scientists, business analysts and engineers to ensure AI solutions are integrated effectively … model evaluation and responsible AI considerations. Understanding of MLOps and production AI practices, including CI/CD, model versioning, monitoring, automated testing, retraining and performance optimisation. Experience using cloud platforms and cloud-native AI/ML services, such as Azure, AWS or GCP, to build and deploy scalable solutions. ...

C++ Software Developer | Data Infrastructure London | C++ | Microservices | Distributed Systems | Linux We're looking for an experienced C++ Software Developer to build the high-performance data infrastructure that powers quantitative research and trading. You'll develop low-latency microservices responsible for processing, storing and delivering large-scale datasets, working … alongside quantitative researchers, data engineers and software engineers to build scalable, resilient systems where performance is critical. You'll bring Minimum 4+ years' commercial C++ development Strong Linux experience Microservices and/or asynchronous multithreaded applications Excellent debugging and performance optimisation skills Strong software engineering fundamentals ...

cooperation, etc.What the Role EntailsWe are looking for a Senior Game Engine Programmer to join our engine team and contribute to the development and optimisation of cutting-edge game engine technologies. In this role, you will work on core engine systems across areas such as engine architecture, rendering, animation … physics, performance optimisation and cross-platform development.You will collaborate closely with gameplay, tools, art and production teams to build scalable and high-performance engine solutions for multiple platforms, including mobile, PC and console. You will also help solve complex engine challenges, and mentor other engineers within ...

support solutions for private capital markets.WHAT YOU'LL BE DOING: Lead the design, development, and delivery of Private Markets Analytics product solutions, ensuring scalability, performance, maintainability, resilience, and high engineering quality.Lead technical architecture and system design for distributed, cloud-native applications and services.Drive adoption of AI/LLM technologies … Private Markets, alternative assets, portfolio analytics, financial data platforms, Fixed Income, or Multi-Asset Analytics is a strong plus.Strong understanding of software architecture, scalability, performance optimisation, and modern system design principles.Excellent communication, stakeholder management, and technical leadership skills.Career Stage:ManagerLondon Stock Exchange Group (LSEG) Information:Join ...

teams.Establish and promote engineering standards, governance processes, coding practices, and reusable frameworks to improve platform consistency and quality.Drive platform modernisation through AI-enabled automation, performance optimisation, and adoption of modern Salesforce capabilities while reducing technical debt.Mentor and coach developers, contributing to technical excellence through architecture reviews, solution building ...