401 to 425 of 492 Performance Optimisation Jobs in London

Senior Solutions Architect Manager - Energy and Utility EMEA, Energy and Utilities - EMEA

Location
Greater London, England, United Kingdom
dimension of this role is helping customers understand how AWS foundational services underpin and enable AI/ML transformation — ensuring infrastructure readiness, performance optimization, and security posture as customers scale their AI ambitions. Key job responsibilities Team Leadership & Management Build, coach, and retain a team of Solutions Architects, fostering … culture of technical excellence, customer obsession, and continuous learning Drive performance management, hiring, and team member career growth Strategic Account Management Develop and execute technical strategy for major Energy accounts Partner with Sales to align solutions with customer objectives Act as a trusted technical advisor in C-suite discussions ...

Principal Consultant-Oracle CPQ Cloud-UK

Location
Greater London, England, United Kingdom
generation solutions using Doc Designer and support multilingual or localized quote outputs where required. Perform code and configuration reviews, troubleshoot complex defects, and improve performance, maintainability, and scalability. Implementation and Delivery Leadership Lead full lifecycle deliveries from requirements and solution design through configuration, development, SIT, UAT, cutover, go‐live … environment governance. Hands‐on expertise in BML development, configuration and recommendation rules, approval workflows, commerce processes, document engine, custom integrations, migration utilities, and performance optimization. Strong experience with REST/SOAP APIs, Oracle CPQ BML, JavaScript, SQL, XML/JSON, Oracle Integration Cloud (OIC), and integration of Oracle ...

SAP Data & Analytics Lead

Location
Greater London, England, United Kingdom
actively engaged in technical solutioning and development.* Ensure alignment of data models and reports with business KPIs, regulatory requirements, and financial planning processes.* Perform performance tuning of large datasets, ensuring efficient queries and faster reporting outputs.* Work with cross-functional teams (Finance, IT, Data Governance, Architecture) to ensure … data sources. Should have hands on experience on modeling for FI(GL,AP,AR,AA, and CO) processes.* Strong grasp of data governance, lineage, performance optimization, and data security concepts.* Proven ability to design and implement end-to-end analytics solutions from requirements gathering to production rollout.* Excellent communication ...

Snowflake Data Engineer

Hiring Organisation
Required IT
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £700.00 per day
maintain production-grade data transformation workflows using robust development, testing, version control and documentation practices. Develop and optimise Snowflake environments, including warehouse configuration, query performance and cost efficiency. Develop and manage data pipelines using Azure Data Factory (ADF) to ingest data from a range of source systems. Automate, monitor … aligned with the organisation's wider data strategy. About You Essential Experience Strong hands-on experience with Snowflake is essential , including architecture, administration and performance optimisation. Strong experience in general data analysis, data architecture, data dictionaries, data taxonomy and enterprise data models. Proven experience designing and implementing enterprise data ...

Lead Site Reliability Engineer

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
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. ...

Lead Site Reliability Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
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. ...

Lead Site Reliability Engineer

Location
Westminster, West End, 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. ...

Adobe AEM Architect - London, UK

Location
Greater London, England, United Kingdom
teams to translate requirements into robust architectural designsEnsure seamless integration of Adobe solutions with enterprise systems APIs and thirdparty platformsProvide technical leadership during implementation performance tuning and troubleshootingStay updated on Adobe product roadmap and emerging technologies to recommend innovative solutionsYour Skills:Deep expertise in Adobe Experience Manager AEM including … ecommerce Adobe Experience Cloud and third-party applicationsExtensive experience leading architecture workshops creating solution blueprints conducting architecture reviews and mentoring development teamsExpertise in performance optimization security deployment automation and supporting presales engagements for largescale AEM implementationsWe are a Disability Confident Employer:Capgemini is proud to be a Disability Confident ...

Director, Solutions Architects

Location
Greater London, England, United Kingdom
engineering org to provide product feedback from the field. Develop repeatable plays from trends your are seeing across your team. Track and report SA performance to Sales and Field Engineering leadership quarterly. Own org planning, staffing, budgeting, and regional recruiting. About you: 10+ years of experience in Solutions Architect … similar frontend frameworks. Have led SA teams at a high-growth SaaS or cloud infrastructure company. Bring expertise in developer tooling, edge computing, or performance optimization. Are comfortable presenting at conferences, webinars, or large-scale customer events. Benefits: Competitive compensation package, including equity. Inclusive Healthcare Package. Learn and Grow ...

Head of Architecture and Performance, UK and Europe

Location
Greater London, England, United Kingdom
programmes. Application Architecture & Engineering Oversight – Design and govern application structures, integrations, APIs, and data flows. Establish coding standards, architectural patterns, and best practices. Ensure performance, reliability, and maintainability of applications. Guide teams on microservices, cloud, and integration patterns. Stakeholder & Communication Management – Engage with business leaders, product teams, and external … software architecture, system design, and integration. Experience with cloud platforms (AWS/Azure), APIs, microservices, and distributed systems. Knowledge of security, data architecture, and performance optimisation. Leadership & Delivery: proven ability to lead cross‐functional engineering teams. Experience managing large‐scale, enterprise delivery programmes. Strong decision‐making across trade‐offs ...

Product Owner London ·

Location
Greater London, England, United Kingdom
software. Risk Management: Identify technical risks and dependencies early in the development process, proactively addressing issues to minimise impact on project timelines and deliverables. Performance Optimization: Monitor and optimise the performance of the product, identifying opportunities for scalability, efficiency, and reliability improvements. Continuous Improvement: Drive continuous improvement initiatives ...

Data Analyst (6 Month FTC)

Location
Greater London, England, United Kingdom
strong autonomy, initiative, and the ability to represent CI&T professionally Design, implement, and analyze A/B tests to measure product and feature performance Apply statistical methods to ensure test validity and generate actionable insights Present findings and recommendations to stakeholders Design, build, and optimize semantic data models … Power BI for self-service analytics and enterprise reporting Develop and maintain high-performance Power BI dashboards, reports, and datasets Partner with data engineering teams to define and validate data pipelines in Databricks Ensure seamless integration between data sources and BI models Collaborate with cross-functional teams to translate ...

Platform Specialist - PLS

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, UK
Employment Type
Full-time
scaling to support the growth of the company. This role requires in-depth knowledge of distributed storage systems, storage architectures, and storage protocols, including performance optimization, capacity planning, and data lifecycle management. The candidate will ideally have experience with on-premises storage infrastructure, network-attached storage, parallel file systems … object storage, and cloud-based storage platforms. Your day-to-day could consist of storage infrastructure design and deployment, performance tuning and troubleshooting, monitoring and alerting improvements, capacity management, automation and tool development, and much more. Main Duties & Responsibilities Design, deploy, and manage distributed storage systems efficiently at scale ...

Senior Python Quant Developer - London - Systematic Trading - No Visa Sponsorship Advertised

Location
Greater London, England, United Kingdom
building critical components for both live trading systems and advanced simulation environments. This presents a unique opportunity to directly impact the firm's trading performance and technological innovation within a highly quantitative setting. Requirements Master's or PhD in Computer Science or a related quantitative discipline. A minimum … years of experience in designing and developing software for quantitative trading or similar high-performance environments. Proficiency in Python, with experience in numerical libraries and performance optimization. Strong understanding of systematic trading strategies and financial markets. Experience with large-scale data processing and analysis. Excellent problem-solving skills ...

Staff Controls Software Engineer

Location
Greater London, England, United Kingdom
reliably in real-time environments. What You’ll Do Design and maintain modular, real-time control architectures supporting locomotion, manipulation, and teleoperation. Implement high-performance control loops and middleware interfaces for deterministic, safe operation. Industrialize algorithms, ensuring production readiness, maintainability, and performance. Establish clear software boundaries and interfaces between … software on embedded or Linux-based systems, ensuring consistent behavior across hardware targets. Develop automated testing frameworks (simulation, hardware-in-the-loop, regression, and performance testing). Drive release and version management of the control stack, ensuring stability across branches and deployments. Conduct profiling, benchmarking, and performance validation ...

Credit Pricing Manager

Location
Greater London, England, United Kingdom
accounts, instalments and card products. This is a delivery-focused role requiring strong practical experience in credit pricing, SQL, Python, analytical modelling, forecasting and performance tracking. The role will use advanced analytics to optimise revenue, margin and customer value while maintaining effective risk controls, fair customer outcomes and regulatory … assessments to ensure competitive pricing, fair customer outcomes and regulatory compliance. Develop clear risk management frameworks for pricing strategies and testing, including defined controls, performance measures and actionable tracking. Deliver actionable insights and recommendations to optimise revenue, margin, customer value and overall portfolio performance. Design and implement automated reporting ...

Founding Engineer

Location
Greater London, England, United Kingdom
/AI services in Python. Make critical decisions around distributed systems design, database selection, caching strategies, and API platform architecture. Profile and optimize performance for high-traffic, latency-sensitive systems (sub-20ms SLAs). Work hands-on with Kubernetes to deploy, manage, and scale services reliably. Redefine and evolve … caching layers — and the judgment to choose the right tool for the job. Experience building or designing high-quality API platforms. Experience with performance profiling and optimization for high-traffic systems. Prior experience at an early-stage startup or on greenfield/founding engineering projects. Strong understanding of concurrency ...

NTN Stack SW Architect (UK)

Location
Greater London, England, United Kingdom
embedded telecommunications systems driving the Meridian 5G Non-Terrestrial Network (NTN). This role requires a seasoned software engineering leader capable of architecting high-performance, scalable, and highly secure embedded solutions that integrate seamlessly with our complex satellite and ground segment infrastructure. In this critical leadership role, you will … maintaining software specifically for wireless communications and telecom infrastructure, including 5G NR and NTN technologies. Implementing software solutions that strictly adhere to our performance, scalability, security, and maintainability objectives. Leading software design reviews, providing technical mentorship to junior engineers, and driving project execution with an unwavering focus on engineering ...

Frontend Architect - React AI

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
TypeScript and AI) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high-performance applications. The ideal candidate will have hands-on experience across the full UI development lifecycle, including design, development, testing, and deployment. Technical Skills & Expertise … Have): Exposure to frameworks like Playwright or Cypress Desired Experience Experience working on financial services or trading platforms is an advantage Strong understanding of performance optimization and low-latency UI applications Experience with highly available, mission-critical systems. ...

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. ...

frontend developer for business planning

Location
Greater London, England, United Kingdom
maintain the internal design system, including custom caching mechanisms and advanced state management solutions Balance new feature delivery with ongoing maintenance and performance optimization Identify and resolve issues proactively while ensuring continuous delivery and improving technical processes Implement intelligent features that guide users and enhance their workflows Build … building scalable UIs with React and TypeScript Experience collaborating with backend engineers to shape API design and optimize data consumption Experience with design systems, performance optimization, and handling large datasets Strong communication skills and a problem-solving attitude Humility and willingness to grow Fluent English Nice to have: French ...

Marketing Tech (Senior) Principal

Location
Greater London, England, United Kingdom
will be responsible for leading the organization's efforts to lead the strategic development and optimization of marketing technology solutions to enhance channel performance, drive efficiency, and support ambitious business growth. WHAT YOU'LL DO Architect and oversee the integration of marketing technologies, ensuring seamless data flow across paid … audience & value signals, attribution, and campaign performance. Ensure compliance with data privacy regulations while maximizing the use of first-party data for personalization and performance optimization. Define best practices, governance frameworks, and training programs to enhance marketing tech & AI adoption across teams. Help Farfetch in driving towards a single ...

Marketing Tech (Senior) Principal

Hiring Organisation
Farfetch
Location
London, UK
Employment Type
Full-time
will be responsible for leading the organization's efforts to lead the strategic development and optimization of marketing technology solutions to enhance channel performance, drive efficiency, and support ambitious business growth. WHAT YOU'LL DO Architect and oversee the integration of marketing technologies, ensuring seamless data flow across paid … audience & value signals, attribution, and campaign performance. Ensure compliance with data privacy regulations while maximizing the use of first-party data for personalization and performance optimization. Define best practices, governance frameworks, and training programs to enhance marketing tech & AI adoption across teams. Help Farfetch in driving towards a single ...

Senior Ruby Engineer

Location
Greater London, England, United Kingdom
What You’ll Do Design and implement scalable, high-performance backend systems to power our e-commerce experience. Build and maintain interfaces that support our frontend, mobile, and third-party integrations. Be very experienced working with pull, push models for data parity between third parties and our systems around … card charge and concepts such as state machines. Expert experience with PostgreSQL, including complex joins and reporting queries, and familiarity with data modeling and performance optimization. Familiarity with cloud infrastructure (e.g., AWS, ECS, CodeBuild) and containerization (Docker,). Strong understanding of system design, data structures, and algorithmic principles. Comfortable ...

Workday Integrations Manager

Hiring Organisation
Cognizant
Location
London, UK
Employment Type
Full-time
Workday Studio, EIB, Core Connectors, REST/SOAP) to ensure robustness and scalability. Provide hands-on guidance to teams on complex integrations, troubleshooting, and performance optimisation. Ensure integration patterns, error handling, and data flows are aligned to best practice. Act as a senior escalation point for technical delivery challenges. … coach consultants on delivery execution, technical capabilities, and client engagement. Support development through shadowing, feedback, and continuous learning. Drive a delivery-focused, high-performance culture within the team. Quality & Delivery ExcellenceEnsure consistency and quality across deliverables including designs, builds, and documentation. Drive adoption of delivery frameworks, accelerators, and reusable ...