801 to 825 of 1,068 Performance Optimisation Jobs in the UK

Desktop Support Lead

Location
Greater London, England, United Kingdom
Team The Global Desktop Support Team at Brevan Howard is a critical component of the firm’s technology platform, ensuring uninterrupted performance for portfolio managers, executives, and global users operating within a highly distributed, latency-sensitive hedge fund environment. This London based role sits at the intersection of portfolio … Trading in both London and New York, alongside other senior stakeholders across the global business. The individual must appreciate the direct relationship between technology performance and P&L, operate with urgency during market hours, and always maintain absolute discretion. The role demands someone who earns trust through competence, sound ...

Desktop Support Lead

Hiring Organisation
Brevan Howard
Location
London, United Kingdom
Salary
£ 120 K
TeamThe Global Desktop Support Team at Brevan Howard is a critical component of the firm’s technology platform, ensuring uninterrupted performance for portfolio managers, executives, and global users operating within a highly distributed, latency-sensitive hedge fund environment.This London based role sits at the intersection of portfolio manager partnership … Trading in both London and New York, alongside other senior stakeholders across the global business. The individual must appreciate the direct relationship between technology performance and P&L, operate with urgency during market hours, and always maintain absolute discretion.The role demands someone who earns trust through competence, sound judgment ...

Senior MS SQL Database Administrator

Hiring Organisation
KBR
Location
Guildford, Surrey, UK
Employment Type
Full-time
forefront of leveraging technology to create lasting business value. About the RoleThe Senior MS SQL Database Administrator is responsible for the administration, maintenance, performance, security, and availability of enterprise Microsoft SQL Server environments supporting critical business applications worldwide. This role serves as a senior member of the Global Database … deep Microsoft SQL Server expertise with strong troubleshooting, automation, and operational support skills. This individual will play a key role in ensuring database reliability, performance, and compliance while supporting modernization initiatives, cloud technologies, and enterprise database governance standards. Key ResponsibilitiesInstall, configure, upgrade, and maintain enterprise Microsoft SQL Server environments. ...

UI Senior Lead Software Engineer - Commodities

Location
London, United Kingdom
Lead the design and delivery of user interface capabilities across Execute, from discovery to production support Set front-end technical direction, including architecture, standards, performance, and testing strategy Partner with product, business stakeholders, and designers to translate trading workflows into intuitive UX Drive quality through thorough testing, troubleshooting … performance optimization Build high-performance, real-time UIs with strong responsiveness and stability Establish and evolve scalable UI architecture, including component libraries and shared platform services Drive engineering excellence through code reviews, quality gates, CI/CD, observability, and operational readiness Ensure secure, compliant development practices aligned ...

UI Senior Lead Software Engineer - Commodities

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Lead the design and delivery of user interface capabilities across Execute, from discovery to production support Set front-end technical direction, including architecture, standards, performance, and testing strategy Partner with product, business stakeholders, and designers to translate trading workflows into intuitive UX Drive quality through thorough testing, troubleshooting … performance optimization Build high-performance, real-time UIs with strong responsiveness and stability Establish and evolve scalable UI architecture, including component libraries and shared platform services Drive engineering excellence through code reviews, quality gates, CI/CD, observability, and operational readiness Ensure secure, compliant development practices aligned ...

Senior MDG Architect

Location
Worcester, England, United Kingdom
Finance data objects during the build & Test phase. In this key role, you will lead technical solutions, resolve complex issues, and ensure the performance and stability of our MDG implementation as we move toward a successful go-live. Key Responsibilities Technical Leadership & Solution Design: Lead the technical design, development … technical concepts, presenting solution designs, and managing expectations. Collaborate with project managers, functional consultants, and other architects to ensure alignment and successful project delivery. Performance Optimization & Quality Assurance: Conduct performance tuning and optimization of MDG processes, workflows, and data replication. Ensure adherence to technical standards, best practices ...

Lead Engineer Identity

Hiring Organisation
Computershare
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 80 K
identity strategy aligned with business goals.Develop and leverage user personas to ensure solutions meet diverse user needs.Oversee implementation and continuous optimization using feedback and performance data.Track KPIs and report on performance, impact, and ROI to stakeholders.Communicate effectively with senior leadership, translating technical concepts into business value.Identify and adopt ...

Product Manager (CX Commerce)

Location
Greater London, England, United Kingdom
will act as the "glue" connecting WPP's agency teams, client's in-house specialists, and key third-party partners to drive measurable performance optimisation. What you’ll be doing: End-to-end Product Lifecycle & Delivery: Discovery to Go-to-Market: Lead digital initiatives end-to-end—from initial … squads to define problems, user outcomes, and design standards, ensuring all decisions align with both product vision and Client's strict brand guidelines. Data Performance, CRO & SEO: Evidence-Based Decisions: Commission market research, competitor analysis, and customer interviews to discover unmet user needs. Continuous Optimisation: Proactively monitor product ...

Lead Engineer Identity

Hiring Organisation
Computershare
Location
Bristol, UK
Employment Type
Full-time
teams (IT, HR, Facilities) to align initiatives with business strategy. Change & Adoption: Lead change management efforts, including training and adoption of new workspace solutions. Performance Optimization: Track KPIs, analyse user feedback, and drive continuous improvement. Compliance & Security: Ensure solutions meet regulatory and security standards in collaboration with InfoSec teams. … aligned with business goals. Develop and leverage user personas to ensure solutions meet diverse user needs. Oversee implementation and continuous optimization using feedback and performance data. Track KPIs and report on performance, impact, and ROI to stakeholders. Communicate effectively with senior leadership, translating technical concepts into business value. ...

Software Engineering Team Lead

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 ...

EMEA Head of Client Connectivity Engineering (SVP)

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 120 K
best‐in‐class global platform across execution, prime, clearing and cross‐product margining. We are re‐engineering our technology estate to achieve world‐leading performance and resiliency, enabling new capabilities in advanced execution, global market connectivity, and modernised post‐trade, clearing and margin processes. Our ambition is to deliver … senior technology partner for business and senior technology stakeholders. Translate complex business needs into a clear technology roadmap and innovative product features, including execution performance improvements, new liquidity sources, and DMA capabilities.Platform Architecture & Delivery: Drive the architectural design and oversee the end-to-end delivery of high-performance ...

Data Reporting & Analytics Specialist

Location
City Of London, England, United Kingdom
Depot functions. The role operates as a subject matter expert translating complex operational challenges into scalable, insight-driven technical solutions that inform planning, investment, performance management and long term improvement initiatives. Key Accountabilities Provide insight and analysis of asset, reliability and performance data to influence operational, tactical … data accessibility. Integrate and manage data from multiple sources, ensuring data quality, consistency, and compliance with governance standards. Implement best practices for solution design, performance optimization, and governance within Power Platform and Azure environments. Act as the technical authority and subject matter expert for advanced analytics and data engineering ...

Senior Backend Engineer (Product Platforms)

Location
Uddingston, Scotland, United Kingdom
more reliable, scalable and maintainable? Do you thrive on solving production challenges, improving operational resilience and building software that directly impacts customers and business performance? Are you comfortable taking responsibility for systems you did not originally build, understanding how they work, identifying opportunities for improvement and confidently leading technical … engineering team and reporting directly to the Head of Development. You will be trusted to take ownership of key backend platforms, improve reliability and performance, contribute to architectural discussions and deliver robust software that can support DFYNE’s continued growth. You’ll work closely with Product, Engineering and Operations ...

Sr. Software Engineer, Inference

Location
Greater London, England, United Kingdom
teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV … Computer Science or a related technical field (or equivalent practical experience). 3+ years of professional industry experience building distributed systems or high-performance cloud services. Strong software development skills in Python or Go, alongside deep familiarity with networked systems and performance optimisation. Hands-on experience with Kubernetes ...

Agentforce Senior Success Architect - French Language Required

Location
Greater London, England, United Kingdom
success of AI \* Engage with our Signature and Strategic customers to evaluate and recommend optimization strategies for technical architecture, dev/ops, performance, and solution design specific to Agentforce + Data Cloud \* Identify and evaluate capability gaps for standard product capability or identify creative Architect solutions through customization \* Facilitate … have a significant impact on our customers' success and the growth of our organization. Your expertise and guidance will directly influence the technical architecture, performance optimization, and solution design strategies for our strategic customers, ensuring their success in leveraging Agentforce + Data Cloud's powerful data capabilities. By driving ...

Lead Software Engineer (UI) — Digital Markets Execution Technology (DMET), Execute

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
environment.Job ResponsibilitiesLead the design and delivery of user interface capabilities across Execute, from discovery to production supportSet front-end technical direction, including architecture, standards, performance, and testing strategyPartner with product, business stakeholders, and designers to translate trading workflows into intuitive UXDrive quality through thorough testing, troubleshooting, and performance optimizationBuild high-performance, real-time UIs with strong responsiveness and stabilityEstablish and evolve scalable UI architecture, including component libraries and shared platform servicesDrive engineering excellence through code reviews, quality gates, CI/CD, observability, and operational readinessEnsure secure, compliant development practices aligned to firm standardsMentor and develop engineers ...

Agentforce Senior Success Architect - French Language Required

Hiring Organisation
Salesforce
Location
London, United Kingdom
Salary
£ 60 K
success of AI* Engage with our Signature and Strategic customers to evaluate and recommend optimization strategies for technical architecture, dev/ops, performance, and solution design specific to Agentforce + Data Cloud* Identify and evaluate capability gaps for standard product capability or identify creative Architect solutions through customization* Facilitate … have a significant impact on our customers' success and the growth of our organization. Your expertise and guidance will directly influence the technical architecture, performance optimization, and solution design strategies for our strategic customers, ensuring their success in leveraging Agentforce + Data Cloud's powerful data capabilities. By driving ...

Data Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
data requirements and deliver scalable solutions. Support documentation, knowledge sharing, and continuous improvement across the data function. Contribute to data governance, data quality, and optimisation initiatives. SKILLS AND EXPERIENCE The successful Data Engineer will have the following skills and experience: Strong commercial experience with SQL and data modelling. Experience … Azure Data Factory and Snowflake. Experience working with Power BI and an understanding of DAX and Power Query. Understanding of data quality, governance, and performance optimisation. Exposure to collaboration and development tools such as GitHub, Jira, and Confluence. Ability to communicate technical concepts clearly to a range of stakeholders. ...

DATACOM SME (Data Communication Subject Matter Expert

Hiring Organisation
The Nippon Telegraph And Telephone Corporation (NTT)
Location
United Kingdom
Salary
£ 70 K
networking and data communication technologies. The ideal candidate will be responsible for designing, implementing, optimizing, and supporting complex network infrastructures while ensuring high availability, performance, scalability, and security. The role requires close collaboration with infrastructure, security, cloud, and operations teams to deliver reliable and efficient networking services.In this role … solutions.Provide subject matter expertise for LAN, WAN, WLAN, SD-WAN, VPN, and Data Center networking technologies.Lead network transformation and modernization initiatives.Perform network capacity planning, performance tuning, and optimization.Troubleshoot complex network issues and drive root cause analysis.Collaborate with Infrastructure, Security, Cloud, and Application teams to ensure seamless connectivity and service ...

DATACOM SME (Data Communication Subject Matter Expert; all genders)

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
networking and data communication technologies. The ideal candidate will be responsible for designing, implementing, optimizing, and supporting complex network infrastructures while ensuring high availability, performance, scalability, and security. The role requires close collaboration with infrastructure, security, cloud, and operations teams to deliver reliable and efficient networking services.In this role … solutions.Provide subject matter expertise for LAN, WAN, WLAN, SD-WAN, VPN, and Data Center networking technologies.Lead network transformation and modernization initiatives.Perform network capacity planning, performance tuning, and optimization.Troubleshoot complex network issues and drive root cause analysis.Collaborate with Infrastructure, Security, Cloud, and Application teams to ensure seamless connectivity and service ...

Backend Technical Expert, Gaming

Location
Greater London, England, United Kingdom
game projects. Analyze backend server architecture, data storage, and network communication based on game business characteristics. Offer customized technical solutions to optimize overall backend performance and stability. Online Service Development and Maintenance: Participate in building Online Services for games (such as login, matchmaking, real‐time battles, data synchronization). … . Proficient in at least one programming language (expertise in C++ or Golang is preferred), with strong experience in threads, coroutines, and building high‐performance, high‐concurrency, and highly available systems. Familiar with distributed systems and core backend technologies such as microservices architecture, message queues (such as Kafka/ ...

Senior Ruby Engineer

Location
Sheffield, England, United Kingdom
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 e-commerce concerns … scale Mentor junior engineers and foster a culture of technical excellence and collaboration 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 ...

Senior Ruby Engineer

Location
Manchester, England, United Kingdom
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 e-commerce concerns … scale Mentor junior engineers and foster a culture of technical excellence and collaboration 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 ...

Senior Ruby Engineer

Location
Greater London, England, United Kingdom
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 e-commerce concerns … scale Mentor junior engineers and foster a culture of technical excellence and collaboration 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 ...

Senior Lead Software Engineer - LLM Ops Platform Reliability

Hiring Organisation
JP Morgan Chase
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 80 K
site reliability practices to cutting-edge AI platforms. You'll work hands-on with cloud and Kubernetes-based deployments, deep observability, and cost-aware performance tuning. If you enjoy solving hard production problems and making platforms measurably better, you'll find meaningful impact and growth here.As a Senior Lead … will build and scale AI infrastructure that modernizes traditional infrastructure management and site reliability engineering through applied AI. You will own the reliability, performance, and cost-efficiency of the large language model inference platform end to end. You will operate large language model serving stacks in production at scale ...