501 to 525 of 632 Performance Optimisation Jobs in England

Lead Site Reliability Engineer

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 80 K
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 … member of the 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 ...

Lead Site Reliability Engineer

Hiring Organisation
Jobleads-UK
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. ...

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

Hiring Organisation
17918
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. ...

Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
e.g., .NET/C#, Node.js, React, Next.js). Lead technical discovery, architecture and design reviews, proofs‐of‐concept, and spikes. Champion best practices for performance, security, accessibility, reliability, observability, and documentation. Drive clarity on architectural decisions and trade‐offs; ensure solutions are scalable and maintainable. Team Leadership & People Management … . Set engineering standards via examples, pairing, and high‐quality design and PR feedback. Guide the team on secure coding, data management, and performance optimisation. About you: Proven experience leading software engineers (people leadership and/or strong technical lead experience). Deep understanding of modern web application architecture ...

Senior Delivery Consultant - Data, AWS Professional Services

Hiring Organisation
AmazonWebServices
Location
London, United Kingdom
Salary
£ 80 K
Race and Ethnicity (CORE) and AmazeCon (gender diversity) conferences, inspire us to never stop embracing our uniqueness.Mentorship & Career GrowthWe’re continuously raising our performance bar as we strive to become Earth’s Best Employer. That’s why you’ll find endless knowledge-sharing, mentorship and other career-advancing resources … solutions (Redshift)- Data catalog management and metadata governancePreferred qualification - Experience in IT implementation- Data quality and lineage frameworks- Data security, compliance, and access controls- Performance optimization for data processing workloads- Big data processing platforms (EMR, Glue)Amazon is an equal opportunities employer. We believe passionately that employing a diverse ...

SVP Senior KDB+ Platform Engineer

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
> £ 150 K
Equities trading.Within this broader Timeseries organization, the role will focus on strategic time‐series data platforms that provide the analytics, canonical data models, and performance‐critical infrastructure underpinning electronic execution globally, including Algorithmic Trading and Smart Order Routing (SOR).The successful candidate will play a senior technical leadership role … these platforms, contributing to architecture decisions under microsecond-level latency constraints, defining and governing time‐series data models, and ensuring the correctness, explainability, and performance of analytics used across Citi’s electronic execution ecosystem.This role requires close, continuous collaboration with trading desks, product partners, and quantitative research teams globally ...

Senor Unreal C++ Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Summary We are seeking an experienced Senior Unreal C++ Developer to lead the design and development of high-performance backend systems within our iGaming platform. This role combines hands-on engineering excellence with technical leadership responsibilities, including mentoring junior and mid-level developers, reviewing code quality, and driving best … ideal candidate will have strong expertise in in Unreal Engine 5, modern C++, Blueprints, and shader development, with a strong understanding of real-time, performance critical systems. Main Responsibilities Contribute to the development and evolution of technology strategies, architectural roadmaps, and system reviews, identifying and implementing innovative solutions. Play ...

Staff Software Engineer - React, Typescript

Hiring Organisation
Experian
Location
Nottingham, UK
Employment Type
Full-time
/CD, observability, and software delivery. Embed AI-driven engineering practices, helping teams leverage AI effectively throughout the software development lifecycle. Drive experimentation, optimisation, and testing strategies to improve customer outcomes and business performance. Mentor and coach engineers through technical leadership, collaboration. Remain hands-on when required, deep … architecture boards, technical governance forums, and design discussions, while leading through technical excellence rather than line management. Desirable SkillsExperience in component libraries, accessibility, and performance optimisation. Expertise in optimisation and experimentation, including A/B testing, personalisation, feature flagging, recommendation systems, or other data-driven decisioning capabilities. Additional ...

SVP Senior KDB+ Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
trading. Within this broader Timeseries organization, the role will focus on strategic time‐series data platforms that provide the analytics, canonical data models, and performance‐critical infrastructure underpinning electronic execution globally, including Algorithmic Trading and Smart Order Routing (SOR). The successful candidate will play a senior technical leadership … these platforms, contributing to architecture decisions under microsecond-level latency constraints, defining and governing time‐series data models, and ensuring the correctness, explainability, and performance of analytics used across Citi’s electronic execution ecosystem. This role requires close, continuous collaboration with trading desks, product partners, and quantitative research teams ...

Performance Marketing Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
grow their careers and have the flexibility, benefits, and support to do their best work. Join us and build for travelers everywhere. Manager, Performance Marketing Introduction to the Team We create and deliver tailored marketing strategies for Expedia Group’s brands, focusing on establishing strong connections and cohesive experiences … functional expertise and creative excellence to build trust and loyalty for our brands through innovative marketing approaches and technology. Make an impact The Performance Marketing team helps Expedia Group connect travelers with the right travel experiences through data-led, technology-enabled marketing. This role sits at the intersection ...

Performance Marketing Manager

Hiring Organisation
Expedia
Location
London, United Kingdom
Salary
£ 80 K
people can grow their careers and have the flexibility, benefits, and support to do their best work. Join us and build for travelers everywhere.Manager, Performance Marketing Introduction to the Team We create and deliver tailored marketing strategies for Expedia Group’s brands, focusing on establishing strong connections and cohesive … functional expertise and creative excellence to build trust and loyalty for our brands through innovative marketing approaches and technology. Make an impact The Performance Marketing team helps Expedia Group connect travelers with the right travel experiences through data-led, technology-enabled marketing. This role sits at the intersection ...

Performance Marketing Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
grow their careers and have the flexibility, benefits, and support to do their best work. Join us and build for travelers everywhere. Manager, Performance Marketing Introduction to the Team We create and deliver tailored marketing strategies for Expedia Group's brands, focusing on establishing strong connections and cohesive experiences … functional expertise and creative excellence to build trust and loyalty for our brands through innovative marketing approaches and technology. Make an Impact The Performance Marketing team helps Expedia Group connect travelers with the right travel experiences through data-led, technology-enabled marketing. This role sits at the intersection ...

Senior Analyst, Loans Analytics & Insight

Hiring Organisation
Jobleads-UK
Location
Chester, England, United Kingdom
Develop insights through data and analytics capabilities to optimise performance across brands Support the evolution of the data landscape, employing new technologies and tools Play an active role in transitioning from GDW to GCP Provide actionable insight to optimise performance, inform pricing and proposition decisions Influence customer demand … thinking to reporting and analytics initiatives, ensuring solutions are user centric, iterative, and aligned to evolving business needs. Supporting the team to maximise commercial performance, with a clear understanding of financial metrics and performance drivers. Highly numerical, data-driven individual. Present and influence effectively with senior stakeholders. Strong ...

Lead Data Platform Engineer - DataOps

Hiring Organisation
Jobleads-UK
Location
Nottingham, England, United Kingdom
workloads, and ensure seamless flow of highly sensitive financial data. What You’ll Do Design & Implementation: Lead the architectural design and deployment of high‐performance, secure data movement solutions within a regulated, mission‐critical financial environment. Production Support & Reliability: Act as the subject‐matter expert and technical lead … implement automation for common operational tasks, building tools and monitoring solutions that provide end‐to‐end visibility into the health of our data ecosystem. Performance Optimization: Proactively analyze and tune performance of data movement jobs, platforms, and underlying AWS infrastructure, implementing optimizations to improve efficiency and reduce operational ...

Senior Oracle APEX & Database Administrator

Hiring Organisation
Stantec
Location
London, United Kingdom
Salary
Confidential
Database Administrator to support and enhance enterprise database platforms and Oracle APEX application environments. This role will be responsible for the design, administration, performance optimization, and lifecycle management of Oracle databases and APEX/ORDS platforms supporting critical business applications.The successful candidate will work closely with DBA, middleware … application teams to ensure high availability, performance, and security of systems across development, QA, and production environments.Key ResponsibilitiesOracle Database AdministrationManage and maintain Oracle databases (19c and newer) across multiple environmentsPerform database installations, upgrades, patching, and migrationsImplement backup/recovery strategies and disaster recovery solutionsMonitor database performance and tune ...

Lead Data Platform Engineer - DataOps

Hiring Organisation
Jobleads-UK
Location
Nottingham, England, United Kingdom
behind your choices to both engineering teams and stakeholders. What You’ll Do Design & Implementation: Lead the architectural design and deployment of high-performance, secure data movement solutions within a highly regulated, mission‐critical financial environment. Production Support & Reliability: Act as the subject matter expert and technical lead … reduce manual toil. Focus on building tools and monitoring solutions that provide end‐to‐end visibility into the health of our data ecosystem. Performance Optimization: Proactively analyze and tune the performance of data movement jobs, platforms, and underlying AWS infrastructure. Identify and implement optimizations to improve efficiency ...

Mobile Engineer II, Android

Hiring Organisation
Expedia
Location
London, United Kingdom
Salary
£ 80 K
technical talent as well as a keen desire to deeply understand our products and services to push our technology forward with respect to functionality, performance, reliability, and scalability. Our team in Search and Recs Experience is looking for curious, empathetic, and creative problem solvers with a growth mindset. … shared platforms.Apply software engineering best practices in coding, testing (including unit and UI tests), code reviews, and continuous integration to ensure high reliability, performance, and security of Android applications.Collaborate with product managers, designers, and other engineers across teams to break down requirements, refine technical solutions, and deliver features iteratively ...

Mobile Engineer II, Android

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
technical talent as well as a keen desire to deeply understand our products and services to push our technology forward with respect to functionality, performance, reliability, and scalability. Our team in Search and Recs Experience is looking for curious, empathetic, and creative problem solvers with a growth mindset. … shared platforms. Apply software engineering best practices in coding, testing (including unit and UI tests), code reviews, and continuous integration to ensure high reliability, performance, and security of Android applications. Collaborate with product managers, designers, and other engineers across teams to break down requirements, refine technical solutions, and deliver ...

Platform Specialist - PLS

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 100 K
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 ...

R&D Scientist - Synthetic Polymer Chemist

Hiring Organisation
Element Solutions
Location
Ashby-de-la-Zouch, Leicestershire, United Kingdom
Salary
£ 45 K
core values are the foundation of our organization which our employees embrace in their interactions with customers, colleagues and other stakeholders, to drive financial performance and create a rewarding work environment.Who are we looking for The Synthetic Polymer Chemist is responsible for the design, synthesis and development of innovative … Working within a multidisciplinary R&D team, the successful candidate will apply strong scientific expertise, experimental design, and problem-solving skills to develop high-performance materials, support manufacturing scale-up, drive continuous improvement initiatives, and contribute to the company's innovation strategy and growth objectives.What will you be doing ...

Software Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
OpenAPI/Swagger). Ensure System Health: Oversee and implement strategies for system scalability, resilience, and high availability, including ownership of monitoring, alerting, and performance optimization. Drive Delivery: Monitor team progress and ensure consistent deliverability and performance throughout agile sprints, proactively identifying and resolving technical impediments. Plan Strategically … proactively identifying and resolving ambiguities in technical requirements and product strategy. Lead High‐Performing Teams: Foster a culture of excellence by managing team performance, defining and tracking key KPIs (e.g., cycle time, velocity, error rates), and driving continuous improvement to ensure high‐impact delivery. This list is not exhaustive ...

Senior Manager, Solution Architect - Kinaxis/Anaplan, Supply Chain Transformation

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 120 K
standards and deliver tangible value.Being the technical visionary for our clients, articulating complex technical concepts with clarity, and advising on best practices for system optimisation and strategic planning.Cultivating a team and sharing your knowledge, rich experiences, and contributing to the growth of our practice's capabilities.Putting your point … Solutions, Blue Yonder as alternatives are strengthsA strong understanding of core supply chain planning processes – from demand and supply planning to S&OP, inventory optimisation, and production scheduling.You're adept at designing end-to-end enterprise solutions, encompassing data architecture, integration strategies (APIs, ETL), security, and performance optimisation.Strong ...

Senior Manager, Solution Architect - Kinaxis/Anaplan, Supply Chain Transformation

Hiring Organisation
Deloitte
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 100 K
standards and deliver tangible value.Being the technical visionary for our clients, articulating complex technical concepts with clarity, and advising on best practices for system optimisation and strategic planning.Cultivating a team and sharing your knowledge, rich experiences, and contributing to the growth of our practice's capabilities.Putting your point … Solutions, Blue Yonder as alternatives are strengthsA strong understanding of core supply chain planning processes – from demand and supply planning to S&OP, inventory optimisation, and production scheduling.You're adept at designing end-to-end enterprise solutions, encompassing data architecture, integration strategies (APIs, ETL), security, and performance optimisation.Strong ...

Senior Manager, Solution Architect - Kinaxis/Anaplan, Supply Chain Transformation

Hiring Organisation
Deloitte
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 100 K
standards and deliver tangible value.Being the technical visionary for our clients, articulating complex technical concepts with clarity, and advising on best practices for system optimisation and strategic planning.Cultivating a team and sharing your knowledge, rich experiences, and contributing to the growth of our practice's capabilities.Putting your point … Solutions, Blue Yonder as alternatives are strengthsA strong understanding of core supply chain planning processes – from demand and supply planning to S&OP, inventory optimisation, and production scheduling.You're adept at designing end-to-end enterprise solutions, encompassing data architecture, integration strategies (APIs, ETL), security, and performance optimisation.Strong ...