1 to 25 of 241 Performance Optimisation Jobs in London

most demanding computational systems. This role is focused on solving difficult engineering problems at scale, working with advanced computing infrastructure, distributed systems and performance-critical workloads. We are seeking someone with outstanding technical ability who enjoys understanding systems deeply, from hardware and operating systems through to software optimisation and large-scale computation. About the Role You will work on the design, optimisation and operation of high-performance computing environments. You will be responsible for improving computational efficiency, building reliable infrastructure and solving complex challenges involving large-scale workloads. This is a highly technical role suited ...

models; implement GPU optimisations for inference; design advanced labeling workflows to improve model accuracy; and engineer robust solutions that deliver measurable customer value. Champion performance, scalability, and reliability by deeply understanding how our systems operate in production and by identifying and tackling technical debt proactively. Drive technical excellence across … written documentation (RFCs, DACIs), and cross‐functional partnerships. Qualifications Strong production engineering experience: built, deployed and operated complex systems in production with observability, reliability, performance optimisation and operational realities. Hands‐on LLM/ML systems experience: fine‐tuning models, building inference pipelines, optimisation for latency/cost ...

managed service partner, you will design, implement, and continuously improve resilient, scalable, and secure systems. You will leverage expertise in cloud infrastructure, automation, monitoring, performance optimisation, and incident management to deliver high system uptime and support evolving business needs. About the Team The role sits within the Digital … shaping and delivering the the company’s Site Reliability/DevOps strategy by implementing best practices that improve the availability, resilience, security, and performance of our digital platforms. You will use your expertise in cloud infrastructure, automation, monitoring, FinOps and performance optimisation to identify opportunities for improvement ...

team of friendly and supportive people and enjoying a host of perks and benefits. As a Senior C++ Software Engineer you'll develop high performance systems that sit at the heart of the platform, helping organisations automatically detect, analyse and neutralise attacks without human intervention. You'll work … modern C++ (C++17/23) in a Linux environment, building low latency, highly concurrent software where performance, reliability and scalability are paramount. There are also opportunities to specialise in systems programming, performance optimisation or security focused development, depending on your interests and you'll also work with ...

performing and most complex front‐end platforms in the world Collaborating with top‐tier engineers across frontend, backend and infrastructure Pushing the boundaries of performance optimisation at extreme scale Contributing to a developer‐first culture that values technical excellence Engaging with a flat structure that offers clear … Requirements Strong proficiency with React as a main language Deep knowledge of modern JavaScript/TypeScript Passion for building systems at extreme scale and performance Experience with cutting‐edge tooling and performance optimisation Ability to solve complex front‐end challenges within a high‐standards environment Collaborative mindset ...

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 ...

company's core ML systems, including: Machine Learning Infrastructure End-to-end training pipelines Evaluation and benchmarking frameworks Production inference architecture Monitoring, observability, and performance systems Deployment and scaling infrastructure Large Language Models Fine-tuning foundation models using: LoRA QLoRA SFT DPO Distillation Improving model reliability and reasoning capabilities … Building systems that move beyond simple chat applications into real-world task execution Production AI Systems GPU optimisation and infrastructure efficiency Low-latency inference systems Scalability and reliability engineering Cost and performance optimisation AI safety and evaluation frameworks Technical Leadership Drive architectural decisions across the ML platform ...

Client is hiring for a reputed client seeking a hands-on FPGA and embedded Linux expert to help design, integrate and verify high-performance hardware and software components. If you enjoy working at the boundary of silicon and systems-optimising throughput, latency and power-this could be a fantastic … verification-comfortable working through complex hardware/software issues Additional information: Successful candidates are likely to enjoy collaborating on architectural trade-offs and performance optimisation, with an engineering mindset that balances system requirements with real-world constraints If you're an FPGA/embedded Linux engineer who thrives ...

Public Sector. They are seeking an experienced Senior Database Administrator (DBA) to join a high-profile programme supporting the design, operation and optimisation of enterprise database platforms hosted within AWS. This is an excellent opportunity to join a highly skilled technical team, working on mission-critical services where resilience … performance and security are paramount. WHAT WILL THE SENIOR DATABASE ADMINISTRATOR BE DOING? As the Senior Database Administrator, you'll act as the technical lead for AWS-hosted database platforms, taking ownership of database architecture, resilience, performance optimisation and operational support. You'll work closely with Solution ...

Code tools such as Terraform or equivalent. Strong understanding of cloud resources, monitoring and operational best practices. Data & Integration Strong understanding of database design, optimisation and data modelling. Experience working with both relational and NoSQL databases. Knowledge of data access patterns, performance optimisation and system integration design. ...

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, Cilium). Demonstrated success ...

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, Cilium). Demonstrated success ...

sophisticated trading systems used across the capital markets landscape. You'll collaborate directly with Product, Client Services and Engineering leadership to deliver scalable, high-performance software and help shape the future direction of the platform. If you enjoy solving complex technical challenges, mentoring developers and working with modern technologies … Skills 7+ years' commercial Java development experience Previous experience within Financial Services ideally capital markets Strong Java 11+ and Spring Boot development Multi-threading, performance optimisation and profiling Experience building microservices TDD and automated testing (JUnit, Mockito, Spock) Maven and Git CI/CD pipelines and DevOps practices ...

reusable modules, CI/CD pipelines and policy‐as‐code guardrails. Leverage AI agents extensively to automate and optimise platform work—provisioning, cost and performance optimisation, incident response, remediation and documentation. Prepare the infrastructure for AI agents as first‐class “engineers”: safe machine identities, scoped permissions, sandboxes, approval … Partner with data engineering to design and optimise data pipelines, data stores and large‐scale analytics infrastructure such as BigQuery, including query, cost and performance tuning. Mentor engineers, set technical direction and champion strong platform and security engineering standards across the organisation. What you’ll need to succeed Essential ...

technical decisions, while also collaborating closely with a highly technical team Experience in any of the following would be beneficial: Python memory management and performance optimisation GPU optimisation and acceleration Responsibilities for Machine Learning Engineer: Deploy and integrate new machine learning models into advanced commercial software products … projects from rapid prototyping and experimentation through to production implementation Optimise machine learning models for speed, scale, runtime and memory usage Help improve the performance and scalability of existing AI systems Develop innovative new features using machine learning and AI technologies Explore new technologies and approaches to solve complex ...

with preference for GCP and Vercel , or suitable equivalents on AWS and Azure, and the capability to draw parallels across platforms GEO and LLM optimisation: experience designing intelligent experiences and content structures optimised for generative engine discovery and LLM retrieval AI cost‐value analysis, observability, governance, testing and evaluation … frameworks for production systems Practical application of Generative AI to marketing and experience challenges; e.g. personalisation, content generation, campaign optimisation; with measurable production outcomes Design Systems and Design to Code Design to Code workflow: advanced Design Systems thinking; experience bridging design intent through to UI development and production application ...

Reliability Engineering (SRE) principles. Platform Engineering. Infrastructure security and cloud governance. GitOps. Helm. AWS Lambda. CloudFormation. Ansible. Infrastructure Automation. DevSecOps. Monitoring and incident management. Performance optimisation. Cloud cost optimisation. Enterprise‐scale cloud platforms. Financial Services, Banking or other highly regulated environments. What We're Looking For You'll enjoy ...

tools (Kibana, Splunk, or CloudWatch). Background in large-scale enterprise application development or client-facing consulting. Familiarity with secure coding standards and application performance optimization. Who You Are You are a proactive problem-solver who cares deeply about code quality, continuous improvement, and software design. You thrive ...

access, secrets management, network security) in line with CISO and GTS requirements. Ensure systems are observable and resilient by implementing logging, monitoring, alerting and performance optimisation. Support release processes, ensuring infrastructure readiness and smooth deployment into production environments. Diagnose and resolve infrastructure‐related issues across environments, working with … engineering teams. Identify opportunities for automation, cost optimisation, performance and reliability improvements. Job Requirements Bachelor’s or Master’s degree in Computer Science, IT or a related field. Strong experience in DevOps, infrastructure engineering or cloud engineering roles. Hands‐on experience with cloud platforms (Azure preferred) and modern ...

Overview Senior RF Engineer role supporting the design, deployment and optimisation of wireless mobile solutions across the HS2 project. Lead the cellular RF design of trackside macro cell sites serving millions of passengers each year and work within a multi-discipline design team to meet customer needs. What … component selection to minimise losses and maintain system quality, minimising factors such as PIM. Review results, drawings and reports produced by others; lead optimisation activities to manage interference and maximise system performance. Develop design criteria/requirements, system dimensioning, link budget and traffic analysis. Create low-level designs including ...

driving DevOps maturity, CI/CD excellence, and automation strategy across multi-tenant cloud platforms, while leading geographically dispersed teams and ensuring robust operational performance, governance, and continuous improvement. Key Responsibilities of the Head of DevOps and Platform Automation: Own and evolve the DevOps, CI/CD and automation … improvement and engineering excellence Oversee end-to-end platform lifecycle management ensuring availability, resilience, security and compliance across all tooling environments Drive standardisation and optimisation of CI/CD pipelines, automation frameworks and DevOps practices across the organisation Manage BAU performance, incident escalation and service reliability for critical ...

Success Architect organisation, including how Data Cloud relates to the success of AI Engage with our Signature and Strategic customers to evaluate and recommend optimisation strategies for technical architecture, dev/ops, performance, and solution design specific to Agentforce/Data Cloud Identify and evaluate capability gaps … have a significant impact on our customers' success and the growth of our organisation. Your expertise and guidance will directly influence the technical architecture, performance optimisation, and solution design strategies for our strategic customers, ensuring their success in leveraging Agentforce/Data Cloud’s powerful data capabilities. ...

bridging development and operations by automating workflows, optimizing CI/CD pipelines, and ensuring reliable software deployment. Proven ability to manage infrastructure, monitor performance, and collaborate across teams to maintain scalable, secure, and resilient systems. Key role and responsibilities Build, deploy, and monitor solutions using AWS services (Lambda …/CD pipelines using Azure DevOps, Github workflows Lead and execute migration projects from Apigee Edge to Apigee X, ensuring minimal disruption and optimal performance Design, deploy, and manage applications tailored to business needs, while customizing platforms and overseeing the full API lifecycle using Apigee Edge and X. Drive ...

Architect and build core technology from first principles. Own critical engineering decisions across infrastructure, backend systems and product development. Design scalable, reliable and high-performance software systems. Solve complex technical challenges with speed and precision. Build prototypes, test ideas and rapidly iterate towards production solutions. Establish engineering standards, tooling … development practices. Optimise systems for performance, reliability and scalability. Work directly with founders to shape product strategy and technical direction. Take ownership of projects from initial concept through to deployment. About You Exceptional academic background from a leading UK university. Degree in Computer Science, Mathematics, Physics, Engineering or another ...

Success Architect organisation, including how Data Cloud relates to the success of AI Engage with our Signature and Strategic customers to evaluate and recommend optimisation strategies for technical architecture, dev/ops, performance, and solution design specific to Agentforce/Data Cloud Identify and evaluate capability gaps … have a significant impact on our customers' success and the growth of our organisation. Your expertise and guidance will directly influence the technical architecture, performance optimisation, and solution design strategies for our strategic customers, ensuring their success in leveraging Agentforce/Data Cloud's powerful data capabilities. ...