326 to 337 of 337 Performance Tuning Jobs in London

Lead Site Reliability Engineer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
multi-year convergence and modernization journey. You will play a pivotal role in shaping our next-generation SRE patterns, reliability frameworks, observability strategy, and performance engineering capabilities across globally distributed systems. This role is ideal for an SRE specialist who thrives in fast-paced front-office environments, enjoys direct … software engineering team, participating in daily standups and design discussions. Contribute directly to the codebase (Java, Kotlin, Python) to implement reliability improvements, performance optimisations, bug fixes, and automation. Lead the design and rollout of modern SRE patterns across trading systems, including automated remediation, self healing workflows, and resilience engineering. ...

Security Analytics Engineer

Location
Greater London, England, United Kingdom
turn raw security signals into trusted, analytics-ready data.Presentation-layer engineers own most visualization delivery, so your primary contribution is the reliability, structure, and performance of the data layer, including keeping it running day to day. This is a technical, individual contributor role. You will solve moderately complex problems … verbal communication about data and technical tradeoffs. Some travel may be required. Desired qualifications Advanced Snowflake features, such as tasks, streams, dynamic tables, and performance tuning. Experience with dbt or a similar transformation and modeling framework. Experience automating data workflows or building AI-ready or AI-enabled data products. ...

Lead Site Reliability Engineer

Location
Greater London, England, United Kingdom
multi‐year convergence and modernization journey. You will play a pivotal role in shaping our next‐generation SRE patterns, reliability frameworks, observability strategy, and performance engineering capabilities across globally distributed systems. This role is ideal for an SRE specialist who thrives in fast‐paced front‐office environments, enjoys direct … software engineering team, participating in daily standups and design discussions. Contribute directly to the codebase (Java, Kotlin, Python) to implement reliability improvements, performance optimisations, bug fixes, and automation. Lead the design and rollout of modern SRE patterns across trading systems, including automated remediation, self‐healing workflows, and resilience engineering. ...

Network Authority

Hiring Organisation
Vodafone
Location
London, UK
Employment Type
Full-time
Broadband DNS and Fixed Broadband RADIUS infrastructure. The role involves working with industry standard applications, platforms and virtualised environments, ensuring high availability, scalability, and performance of DNS and RADIUS platforms - supporting national and international customers. You'll take a lead role during complex or major incidents, collaborate with technical … experts across the UK and international teams, interpret and asses new operational demands, tooling and projects, along with performance monitoring and managing our DNS and RADIUS platforms for our Consumer, Business, Enterprise and Wholesale clients. What will you be doing? Operationally maintain DNS and RADIUS solutions based on FreeRADIUS ...

eFX Java Algo Developer

Location
Greater London, England, United Kingdom
strong presence in financial markets, digital innovation, and data-driven technologies. We partner with leading financial institutions to deliver innovative solutions that drive performance and resilience. We are looking for a highly skilled eFX Java Developer with a strong background in front-office systems, low-latency trading platforms … trading strategies and optimize trading performance. Work with FIX protocol and other market connectivity layers to ensure robust trade execution and data integrity. Optimize performance through garbage collection-aware techniques, multithreading, and fine-tuned system design. Monitor and improve application performance by designing and maintaining appropriate metrics ...

eFX Java Algo Developer

Hiring Organisation
Talan
Location
London, UK
Employment Type
Full-time
strong presence in financial markets, digital innovation, and data-driven technologies. We partner with leading financial institutions to deliver innovative solutions that drive performance and resilience. We are looking for a highly skilled eFX Java Developer with a strong background in front-office systems, low-latency trading platforms … trading strategies and optimize trading performance. Work with FIX protocol and other market connectivity layers to ensure robust trade execution and data integrity. Optimize performance through garbage collection-aware techniques, multithreading, and fine-tuned system design. Monitor and improve application performance by designing and maintaining appropriate metrics ...

Sr. Staff Hardware Machine Learning/AI Engineer

Location
Greater London, England, United Kingdom
robust quantization-aware training and model optimizationinfrastructure. Port, optimize, validate, and benchmark machine learning models for deployment onhardware accelerators and NPU-class architectures. Improve performance across memory, scheduling, sparsity, and data-movementconstraints in close collaboration with hardware and systems teams. Create methods to evaluate model fidelity and deployment quality … across floating-pointand quantized paths, including accuracy, error, and performance tradeoffs. Work across software, compiler, architecture, and product teams to identify thehighest-value workloads and accelerate customer-relevant enablement. Provide technical leadership and mentoring for engineers working on model deployment,compiler infrastructure, and hardware-aware ML. Help shape ...

GPU Infrastructure Lead - Systems Integrator

Location
Greater London, England, United Kingdom
technical strategy alongside the founders, and ultimately build and lead the team responsible for the function. Responsibilities: Design and run cluster validation and certification: performance benchmarks, interconnect testing (NCCL, InfiniBand/RoCE), thermal and power verification, availability monitoring against SLAs. Build automation for cluster deployment, health checks, and continuous … experience is highly advantageous. Strong experience troubleshooting complex infrastructure issues, including cabling and topology errors, firmware mismatches, failing optics, thermal throttling, and production performance challenges. Experience automating infrastructure-as-code deployments, monitoring and alerting stacks, and hardware acceptance and regression testing. Deep familiarity with the NVIDIA technology stack, including ...

Senior Android Developer

Location
Greater London, England, United Kingdom
motivated Senior Developer, proficient in Android mobiledevelopment. In this position, you will drive the end-to-end craft of building, developing, and deploying high-performance Android components and services. Whilst Android will be your core area of expertise , we’re looking for someone with a curiosity and willingness … solving mobile challenges! Key aspects of the role include: Technical Excellence & Delivery: Designing and delivering end-to-end features and small subsystems; optimising app performance, accessibility, and responsiveness; and being accountable for successful delivery of features. Communication & Stakeholder Management: Explaining technical trade-offs in plain language; and presenting demos ...

Pre-Sales & Delivery Architect

Location
Greater London, England, United Kingdom
multi-agent AI ecosystems.Delivery Excellence & Quality: Perform code and architecture reviews, oversee integration quality, and ensure delivery teams adhere to high standards of enterprise performance, security, and scalability.Agentic AI Implementation: Direct the practical implementation of LLM orchestration, Retrieval-Augmented Generation (RAG), and "Human-in-the-Loop" (HITL) workflows … client stakeholders.Technical & Functional SkillsOutSystems Platform Mastery: Deep, hands-on expertise in the OutSystems low-code platform, including advanced integration patterns, core architecture design, and performance tuning.Agentic AI Architecture: Practical knowledge of multi-agent orchestration, strategic prompt engineering, vector databases (RAG), and establishing token cost and data privacy guardrails.Estimation & Delivery ...

Progress 4GL OpenEdge Developer

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
automation and system management. Ability to perform system administration tasks related to the Progress 4GL OpenEdge environmentFamiliarity with system monitoring, troubleshooting, IT networking and performance analysis. Familiarity with shell commands, file manipulation, and process control. Familiarity with GitLab/another version control and collaboration and automated deployment tools. Understanding … system security and access controls. Proficiency in database design, optimization, and performance tuning. Experience with Red Hat Linux operating systems. Nice to haveExperience managing and administering Progress 4GL OpenEdge databases. OtherLanguagesEnglish: C1 AdvancedSenioritySeniorLondon, United Kingdom of Great Britain and Northern IrelandReq. VR-124586Domain Specific LanguagesBCM Industry17/09/ ...

Sr. Manager, Hardware, Machine Learning/AI

Location
Greater London, England, United Kingdom
porting, optimizing, and benchmarking machine learning models for hardware accelerators and NPUs. Lead cross-functional initiatives with hardware and systems teams to optimize performance across memory, scheduling, and data-movement constraints. Establish rigorous standards and methods for evaluating model fidelity and deployment quality across diverse execution paths. Collaborate with … managing teams in machine learning systems, model deployment, or AI infrastructure. Strong background in model optimization for edge or accelerated inference, including quantization and performance tuning. Experience building or extending compiler, toolchain, or graph-transformation infrastructure for ML workloads. Strong understanding of hardware/software co-design for inference ...