226 to 241 of 241 Performance Optimisation Jobs in England

Junior C# Quant Developer - Hybrid London (Mentorship & Impact)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role: Junior C# Quantitative Developer Client: Leading Hedge Fund Compensation: Competitive Base + Performance Bonus Location: London (Hybrid) Overview Join a leading hedge fund where technology and mathematics drive every decision. We’re looking for a talented Junior Quantitative Developer to work alongside experienced quants, traders, and engineers. This … intersection of engineering and research, contributing to the development of mission-critical trading and analytical tools. Key responsibilities include: • Developing and maintaining high-performance C# applications used across research, risk management, and live trading. • Collaborating with quants to implement complex pricing models and robust backtesting frameworks. • Enhancing data processing ...

Senior UI Designer & React Front-End Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
high-quality, reusable, and scalable UI components using React.js (v16+ or latest). Lead front-end architecture decisions and advocate for best practices in performance, security, and maintainability. Preferred Skills (Nice to Have) Experience with TypeScript. Familiarity with Next.js or other SSR frameworks. Understanding of accessibility (WCAG) and performance ...

CRM Activation Manager

Hiring Organisation
Lever Scott International
Location
City of London, London, United Kingdom
sophisticated audience segments using customer, behavioural and transactional data. Develop personalised communications using dynamic content and marketing automation. Manage campaign deployment, testing, QA and performance optimisation. Deliver lifecycle marketing programmes focused on customer acquisition, engagement, retention and loyalty. Create audiences to support paid digital marketing campaigns and customer acquisition … initiatives. Analyse campaign performance and identify opportunities for continual improvement. Work closely with internal stakeholders to align CRM activity with wider business objectives. Ensure all CRM activity complies with GDPR and customer consent requirements. What We're Looking For 4+ years' experience delivering CRM marketing and marketing automation campaigns. ...

PowerServer Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
optimization, modernization, or migration. Key Responsibilities Perform comprehensive audit and assessment of existing PowerServer/PowerBuilder applications Conduct root cause analysis and investigations for performance, stability, and scalability issues Analyze application architecture, deployment setup, and integration workflows Identify technical risks, inefficiencies, and improvement opportunities Prepare detailed assessment reports, findings … stakeholders to define modernization or migration strategy Create roadmaps and implementation plans for future upgrades or enhancements Provide guidance on best practices, security, and performance optimization Support decision-making through technical insights and feasibility analysis Required Skills & Qualifications Strong experience with PowerBuilder and PowerServer Proven experience in application auditing ...

Microsoft-Focused ICT Level 3 Apprentice

Hiring Organisation
VENTURE 1 CONSULTING
Location
Vox Studios 1-45, Durham Street, London, England, United Kingdom
Employment Type
Advanced Apprenticeship
Salary
£19,000 a year
Assist with the installation, configuration, and maintenance of Microsoft servers and Apple/Microsoft desktop systems. Support network monitoring, troubleshooting, system upgrades, security, and performance optimisation. Document infrastructure, communicate with stakeholders, and conduct root cause analysis for technical issues. Role Assist with the installation, configuration, and maintenance of network … infrastructure, Microsoft servers, and Apple/Microsoft desktop systems Monitor system performance, troubleshoot technical issues, and optimise infrastructure reliability Support system upgrades, patch management, and configuration changes across IT environments Implement and maintain IT security controls, user access management, and resilience measures Produce and maintain technical documentation for systems ...

Field Marketing Lead (EMEA) Jobs in UK 2026

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
messaging. Manage regional budgets and vendor relationships with a strong focus on financial discipline and ROI. Drive continuous improvement through post-program analysis and performance optimization. Job Requirements Ten or more years of B2B enterprise marketing experience with strong expertise in field marketing and demand generation. Strong understanding … technology companies. Experience building and scaling field marketing or ABM programs in EMEA markets. Strong analytical skills with experience in attribution modelling and performance tracking. Experience managing multi-country marketing programs and regional budgets. Strong stakeholder management skills, particularly with sales and executive leadership teams. Ability to operate independently ...

Frontend Engineer

Hiring Organisation
Hyre AI Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £95000/annum + Equity
talented engineers, and to help build the future of their core offering. Your Responsibilities Owning the full frontend surface from design system foundations to performance to deployment. Translating UI/UX designs into clean, efficient, and maintainable code. Developing accessible and high-performing user interfaces across devices. Optimising application … performance and ensuring cross-browser compatibility. Identifying, troubleshooting, and resolving front-end issues efficiently. Decision making on authentication strategies and secure session/token approaches (e.g. JWT/JWE, token rotation). Collaboration with designers, developers, and stakeholders to deliver seamless digital experiences. Enforcing and maintaining best practices ...

Senior AI & Compute Engineer, Workforce Development

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
relevant domain, with enough breadth to work across adjacent areas such as platform software, AI hardware, cloud AI infrastructure, semiconductor design, or performance optimization. Understanding of practical workflows for Arm-based systems, including toolchains, debugging, profiling, simulation, emulation, FPGA prototyping, lab environments, or platform bring-up. Awareness … compute concepts, including IP integration, verification, EDA flows, inference performance, benchmarking, and workload characterization. Experience shaping technical programs, applied labs, capability frameworks, industry-linked pathways, or technical workforce development initiatives. Strong judgment, written communication, and the ability to create structure from ambiguity in a developing function. Degree ...

Performance Engineering Lead for HPC & Kubernetes

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Barlowe LLP is seeking an exceptional Engineering Manager to lead our Compute Performance Engineering team in Greater London. This impactful role involves designing techniques to maximize performance across our Linux HPC and Kubernetes environments. The ideal candidate will have a strong background in computer science, experience managing engineers … passion for performance optimization. The position includes a highly competitive salary, annual bonuses, and comprehensive benefits. #J-18808-Ljbffr ...

Content Marketing Specialist

Hiring Organisation
Get Staffed
Location
London, United Kingdom
Employment Type
Permanent
infographics, and feature highlights. Edit short-form video clips, demos, product walkthroughs, or test-flight footage for social media or product pages. Data and Performance Optimization. Monitor content performance using GA4 and platform insights to guide ongoing improvements. Optimize content based on analytics, user behaviour, and SEO best ...

iOS Engineer — SwiftUI, AI UI & High Performance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking an exceptional iOS engineer to join their high-impact team. The ideal candidate will have expertise in Swift and strong skills in performance optimization and UI design. You will craft intuitive mobile experiences that enhance user interaction with AI. This role offers a competitive salary, equity, and comprehensive ...

E-commerce Manager (Amazon Channel)

Hiring Organisation
Project People
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
store. This is a fantastic opportunity to drive E-commerce growth for a well-established international brand, managing everything from campaign execution to store performance optimisation. What you will be doing Sales & Performance Management Take ownership of GMV and SO sales targets achievement for the Official store. Track … update daily reports on GMV, traffic and SO. Monitor competing product's sales, pricing, promotion, and visual strategies. Provide insights and optimisation suggestions based on performance. End-to-End Store Campaign Management New Product Campaign Management and Execution: Collaborate with the national team and the European team to formulate ...

Vice President, Demand Generation, International

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Overview Role Overview The Vice President, Demand Generation International (EMEA, APJ, LATAM) is responsible for owning and delivering the company’s international pipeline performance for EMEA, APJ and LATAM. This leader defines and operates the international marketing growth engine, ensuring that strategy, execution, and investment are fully aligned … progression across priority regions and segments, working closely with marketing, partner and sales on their respective sources. Establish clear accountability models, business rhythms, and performance tracking to manage pipeline health and outcomes. Translate company revenue goals into regional (international) pipeline plans, targets, and investment strategies. Drive visibility into marketing ...

Low-Latency C++ Engineer - Performance-Driven Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Durlston Partners LLP is seeking a Digital Assets Quantitative Developer in Greater London. You will be responsible for performance optimization of software, focusing on reducing latency to a minimum. The ideal candidate possesses strong C++ skills and a passion for developing high-performance algorithms. You'll work with ...

Content Merchandising Specialist – Streaming & Platform Operations (US/UK)

Hiring Organisation
Templeton & Partners - Innovative & Inclusive Hiring Solutions
Location
City of London, London, United Kingdom
drive engagement, content discovery, and viewership across streaming surfaces. You’ll be responsible for homepage merchandising, featured rails, genre page promotions, campaign execution, performance optimization, and platform workflow coordination across a fast-paced streaming environment. Ideal candidates will bring strong OTT or streaming merchandising experience, excellent operational execution skills … content merchandising, streaming, digital media, or OTT environments Experience managing in-app merchandising and content curation workflows Strong understanding of engagement metrics and performance optimization Familiarity with CMS tools, platform publishing systems, and merchandising workflows Ability to manage multiple stakeholders across markets and functions Experience collaborating with Product, Marketing ...