551 to 575 of 632 Performance Optimisation Jobs in England

Global Banking Markets - Software Engineer, Data Platform - London - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
high degree of ownership, adaptability to embrace newer technologies and adherence to high degree of software quality. Responsibilities Design, build and maintain a high-performance, high-availability, high-capacity, scalable, near real-time yet nimble and adaptive platform for processing & persisting high volumes of business critical data and distribute … Compliance teams about new feature requests, explanation of existing features etc. Required Qualifications & Skill-Sets About 5-10 years of professional experience developing high performance, low latency systems ( sub-seconds ) Ability to contribute & drive on complex industrial scale development of systems independently Thorough knowledge of Java programming concepts Strong ...

Senior Full Stack Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
backend systems Own and deliver components and services within a defined product area Contribute to architectural decisions within your domain, ensuring maintainability and performance Ensure code quality through testing, code reviews, and adherence to engineering standards Product Delivery Translate product requirements into well‐structured technical solutions Deliver features … product workflows (e.g. search, insights, automation) Collaborate with AI Engineering to incorporate models, services, and pipelines into user‐facing applications Ensure reliability, observability, and performance of AI‐driven features in production Contribute to evaluation and iteration of AI‐powered capabilities Cross‐Functional Collaboration Work closely with Product Managers ...

frontend developer for business planning

Hiring Organisation
Jobleads-UK
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 ...

Director, Workforce Management (Verint)

Hiring Organisation
American Express
Location
Brighton, East Sussex, United Kingdom
Salary
£ 120 K
capabilities.Drive continuous improvement through automation, optimization, and data-driven decision making.Establish governance for workforce management processes, ensuring platform stability, compliance, and operational excellence.Monitor key performance indicators and leverage insights to improve forecasting, scheduling, staffing, and intraday management capabilities.Lead change management efforts, including stakeholder engagement, communication, and training to ensure … scale implementations, upgrades, or modernization efforts for Verint Workforce Management. Strong knowledge of workforce management disciplines including forecasting, scheduling, intraday management, capacity planning, and performance optimization. Experience partnering with Technology, Operations, Analytics, and third-party vendors to deliver complex cross-functional initiatives. Experience using Agile methodologies, including writing user ...

Staff Engineer Decision Support & Planning Optimization

Hiring Organisation
Syngenta Group
Location
Bracknell, Berkshire, United Kingdom
Salary
£ 80 K
validation for knowledge management systems.Establish and enforce security best practices and compliance standards throughout the development lifecycle to ensure audit-ready systems.Optimize system performance and scalability, identifying bottlenecks and implementing solutions to support growing data volumes and user demands.Collaborate across engineering, product and scientific teams to translate complex needs … content management, or information retrieval platforms.Familiarity with compliance frameworks, regulatory requirements, and audit-ready system design.Experience with cloud platforms and designing for scalability and performance optimization.Additional InformationSite Details Jealott's Hill International Research Centre UK is situated in pleasant semi-rural surroundings between Bracknell and Maidenhead ...

Senior Integrated Campaign Manager

Hiring Organisation
DeepL
Location
London, United Kingdom
Salary
£ 80 K
Marketing, SDR, and Field Marketing to bring targeted, personalized programs to personas in our highest-value accounts.. You will report to the Director of Performance Marketing and Campaigns and work cross-functionally with Product Marketing, Performance Marketing, Content, Creative, Regional Marketing, and RevOps..What You'll Own:Campaign Strategy … functional leaders operate and buy, educating the market on the value of AI-powered translation for global business communication.Partner with Product Marketing, Field, Performance, and SDR teams to develop go-to-market programs and nurture streams aligned with persona priorities and regional needs.Collaborate with Content, Creative, and Regional Marketing ...

DB2 for z/OS Systems Programmer

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
supporting a large database estate comprising 50+ DB2 subsystems across multiple mainframe platforms and geographies. This role is critical to ensuring the availability, performance, integrity, maintenance, and security of the organization's DB2 infrastructure.You will work closely with application development, infrastructure, operations, and security teams to maintain highly available … secure DB2 environments while supporting strategic database initiatives, performance optimization, disaster recovery planning, and technology upgrades.The ideal candidate will possess strong technical expertise, excellent troubleshooting capabilities, and the ability to operate independently within a complex enterprise environment.In this role, You willInstall, configure, upgrade, and maintain DB2 for z/ ...

Environments & Global Batch Manager, Assistant Vice President

Hiring Organisation
State Street Bank
Location
London, United Kingdom
Salary
£ 80 K
coordinate conversion strategies, data seeding activities, and overall data readiness planningSupport end-to-end testing, conversion events, and production readiness activitiesOversee batch reporting, performance monitoring, issue management, and root cause analysisDrive continuous improvement initiatives focused on operational stability, performance optimization, cycle-time reduction, and automation opportunitiesStakeholder LeadershipServe … Delivery, Release Management, and Client stakeholdersLead environment and batch governance forums, review sessions, and readiness assessmentsCommunicate program status, risks, dependencies, environment readiness, and batch performance to leadership and client stakeholdersFacilitate cross-functional decision making and issue resolution throughout the implementation lifecycleQualificationsRequiredExperience in environment management, batch operations, implementation delivery, platform ...

Lead Software Engineering - Java -ETT - Options Algorithmic Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
development, and technical troubleshooting to solve complex problems. Develop secure, high-quality production code in Java and review code to ensure best practices and performance standards. Design and implement algorithmic trading strategies to optimize execution and performance in a low-touch trading environment. Collaborate with product teams … translate trading strategies into scalable algorithms. Continuously improve and refactor codebases to enhance performance, implement testing, and ensure reliability. Contribute to a team culture of diversity, equity, inclusion, and respect. Drives team adoption of enterprise-authorized AI-assisted engineering practices within the work environment to improve code quality, delivery ...

Environments & Global Batch Manager, Assistant Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
conversion strategies, data seeding activities, and overall data readiness planning Support end-to-end testing, conversion events, and production readiness activities Oversee batch reporting, performance monitoring, issue management, and root cause analysis Drive continuous improvement initiatives focused on operational stability, performance optimization, cycle-time reduction, and automation opportunities … Management, and Client stakeholders Lead environment and batch governance forums, review sessions, and readiness assessments Communicate program status, risks, dependencies, environment readiness, and batch performance to leadership and client stakeholders Facilitate cross-functional decision making and issue resolution throughout the implementation lifecycle Qualifications Required Experience in environment management, batch ...

Retail Media Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £450.00 per day
COMPANY: This leading retailer is investing heavily in its Retail Media capability and is looking for an experienced Retail Media Analyst to support the optimisation and measurement of media performance across multiple customer touchpoints. This is an opportunity to work with a well-established brand, helping shape … advanced campaign measurement, strategic analysis, and stakeholder consulting. You'll work across a wide range of marketing channels, partnering with commercial teams to optimise performance and drive better business outcomes. Your responsibilities will include: Measure and evaluate the performance of retail media campaigns across multiple channels. Partner with ...

Electrician

Hiring Organisation
Integral UK Ltd
Location
London, United Kingdom
Employment Type
Permanent
effective corrective maintenance, planning for Critical Environment and Risk Management, and driving industry-leading standards. The primary objectives focus on service delivery, quality, and performance that underpin both JLL WPM and JLL's vision for engineering excellence. This is a key position requiring excellent teamwork, relationship management, and technical … building through reporting and audit reviews Maintain the Asset Management Plan and monitor criticality and condition of assets Provide benchmarking of equipment and performance Plan and manage major building shutdowns and critical work events Review plant and system performance, highlighting solutions and progressing Continuous Improvement and appropriate benchmarking ...

Manager, Asset Management (Data & Business Intelligence)

Hiring Organisation
Mapletree
Location
London, United Kingdom
Salary
£ 60 K
manager role and not a standalone IT or reporting function. It is a data intelligence role embedded within asset management, focused on improving how performance, risk and value are understood and acted upon across the portfolioJob ResponsibilitiesOwn and develop the Power BI environment for the UK and European student … housing portfolio, including data models, dashboards, reporting standards and visualisations.Design and maintain asset‐level and portfolio‐level reporting frameworks covering financial performance, operational metrics, leasing, capex, valuations and returns.Translate complex data sets into clear commercial insights that support asset managers in pricing, budgeting, business planning and investment decision‐making.Act ...

SEO & AI Optimization Manager

Hiring Organisation
InMusic
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 70 K
candidates for this position.What You'll DoDefine and execute SEO and AI optimization strategies that drive organic traffic, engagement, and revenue growth.Improve technical SEO performance including crawlability, indexation, site architecture, structured data, and page experience.Partner with engineering, content, product, e-commerce, and marketing teams to integrate SEO best practices … with customer intent, product discovery, and evolving search behavior.Explore and implement AI optimization initiatives to improve visibility across AI-powered search and discovery experiences.Manage performance reporting, auditing, experimentation, and insight generation to support continuous improvement.Guide external agencies, consultants, and internal stakeholders while helping establish scalable organic growth practices.What ...

Software Architect - Mobile

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineers, designers, and product managers to ensure architectural decisions align with product goals and user experience. Establish and enforce coding standards, design patterns, and performance guidelines. Lead architectural reviews and provide guidance on refactoring and scaling existing mobile applications. Design APIs, SDKs, and modular components that can be reused … cloud teams to ensure seamless integration between mobile apps and services. Stay current with the latest trends and best practices in mobile architecture, performance, and security. Mentor mobile engineers and help elevate the team’s technical proficiency. Requirements Around 6+ years of experience in mobile development with a strong ...

ProServe Area Delivery Leader, WWPS Professional Services - UKGI

Hiring Organisation
AmazonWebServices
Location
London, United Kingdom
Salary
£ 120 K
indispensable strategic partner in customers' digital agendas.Your track record of leading large-scale technology organizations equips you to drive growth and sustained performance—architecting talent development strategies, aligning teams to evolving customer demands, and maintaining the capability depth required to deliver complex outcomes at scale. You combine the ability … articulate technical innovation as business value at the executive level with deep technical fluency, cultivating enduring customer relationships and a high-performance culture that drives exceptional commercial results.Success is measured through full P&L ownership—delivering engagements on time, within budget, and consistently surpassing expectations.About AWS Professional ServicesAWS Professional ...

Senior Software Engineer – Payment Capabilities

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
taking responsibility for solution design, development, testing, deployment, and production support. Help shape the technical direction of the Payments platform, balancing performance, scalability, resilience, security, and cost through modern engineering practices. Champion engineering excellence through clean, maintainable, and well-tested code, helping establish best practices across engineering teams. Drive … with experience building enterprise services, APIs, and integrations across distributed systems. Knowledge in designing systems that serve large customer populations while maintaining high availability, performance, and security. Work with ecommerce platforms, payment services, or highly transactional systems is advantageous. Passionate about software quality, testing, maintainability, and engineering best practices. ...

Python Django Developer Times Fastest Growing

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
agile and fast paced. As requirements evolve you will leverage the best of the open source community, sometimes substituting your own solutions where greater performance is needed. You will be encouraged to evangelise and prototype new technologies and through doing so you will help shape the architecture.Python Django Developers … Javascript/AngularJS)Strong understanding of software development practices such as agile development/scrum/kanbaDatabase design (both relational and non-relational) and performance optimization experienceYou will gain exposure to NumPy, SciPy, pandas, IPython and other Python libraries with ability to source, clean and manipulate large data sets ...

Frontend Architect - React AI

Hiring Organisation
HCLTech
Location
London, UK
Employment Type
Full-time
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. ...

Front End Engineering Manager

Hiring Organisation
Accenture
Location
London, United Kingdom
Salary
£ 80 K
especially looking for individuals who are experts in front-end engineering for mobile or web platforms, with deep experience in modern frameworks and performance optimization. You’ll bring hands-on experience with generative AI technologies and understand how to apply them to enhance product experiences. Consulting experience is also … solutionsPropel the use of Generative AI within our work and productsProvide input to technology & engineering thought leadership to our clients and teams Maximise team performance through mentorship, skills learning and career development Contribute to developing offerings, assets, capabilities, and attend events We are looking for experience in the following ...

Front End Engineering Manager

Hiring Organisation
Accenture
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
especially looking for individuals who are experts in front-end engineering for mobile or web platforms, with deep experience in modern frameworks and performance optimization. You’ll bring hands-on experience with generative AI technologies and understand how to apply them to enhance product experiences. Consulting experience is also … solutionsPropel the use of Generative AI within our work and productsProvide input to technology & engineering thought leadership to our clients and teams Maximise team performance through mentorship, skills learning and career development Contribute to developing offerings, assets, capabilities, and attend events We are looking for experience in the following ...

SAP ABAP Developer

Hiring Organisation
JLA Resourcing Ltd
Location
Fareham, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
organisation's on-premises SAP environment. Working within a collaborative team, you'll develop new functionality, resolve complex technical issues and support the ongoing performance of the SAP platform. Key responsibilities include: Developing and maintaining custom SAP ABAP solutions. Providing second and third-line SAP technical support. Creating reports … following: SAP ABAP development. Object-Oriented ABAP. SAP S/4HANA and/or SAP ECC. SAP application support. Technical design and performance optimisation. Debugging and troubleshooting. SAP enhancements, including User Exits, BAdIs and the Enhancement Framework. Experience supporting any of the following SAP modules would be advantageous: Warehouse ...

Marketing Tech (Senior) Principal

Hiring Organisation
Jobleads-UK
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, United Kingdom
Salary
£ 80 K
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 … improve 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 customer view ...

Workday Integrations Manager

Hiring Organisation
Cognizant
Location
London, United Kingdom
Salary
£ 80 K
designs (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.Client & Stakeholder ManagementBuild … DevelopmentLead, mentor, and 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 assets.Contribute ...