651 to 675 of 886 Performance Optimisation Jobs in the UK

London, United Kingdom | Posted on 11/26/2025 We are a dynamic and high-growth technology firm specialisingin delivering high-performance, scalable web applications and enterprisesolutions. Our culture is built on continuous improvement, strong technicalownership, and rapid deployment in an Agile environment. As a Tech Lead, youwill … C# and the .NET framework for designing andimplementing high-throughput microservices and APIs. Expert-levelproficiency in Next.js/React, including deep knowledge of performanceoptimisation, state management, and server-side rendering architecture. Extensiveexperience architecting and managing cloud-native applications on GoogleCloud Platform (GCP), including cost optimisation and security bestpractices. Comprehensiveunderstanding ...

self‐healing systems. Systems Administration: Manage servers, Active Directory (Entra), M365 and cloud platforms (Azure/AWS). Ensure system reliability, patching and performance optimisation. Act as a technical escalation point for complex issues. Reporting & Metrics: Define and track meaningful team KPIs that align to relevant departmental and company … goals Use data‐driven insights to improve team performance and client satisfaction. Develop custom dashboards and reports for internal toolsets for e.g. N‐Able. Use data analytics to identify trends, recurring issues and opportunities for automation or process improvement. Provide regular performance reports to leadership, highlighting achievements, risks ...

embed dbt standards, including naming conventions, model layering, testing strategies, and documentation practices. Contribute to data architecture decisions, including warehouse design, schema organisation, and performance optimisation. Improve developer experience through tooling, CI/CD patterns, and modern analytics engineering workflows. Maintain deep expertise in the analytics technology stack, ensuring … optimal performance and effective feature usage. Required SkillsProven experience delivering data products, analytics, and visualisations using Business Intelligence tools such as Domo, Tableau, Power BI, Qlik, or similar platforms. Strong hands‐on experience with dbt, including: Data model design and refactoringGeneric and singular testingDocumentation and exposuresSources, snapshots, and macrosExcellent ...

experiences. Working within a collaborative Agile environment, you'll partner with Product Managers, Designers, QA Engineers, and Backend Developers to build new features, optimise performance, and contribute to the ongoing evolution of our mobile platform. Key Responsibilities Design, build, and maintain high-quality Android applications using modern Android technologies. … features and product enhancements. Contribute to application architecture, technical design, and engineering best practices. Write clean, maintainable, and well-tested code. Optimise application performance, reliability, and user experience. Integrate RESTful APIs and third-party services, including payment platforms and authentication solutions. Participate in code reviews and champion high engineering ...

experiences. Working within a collaborative Agile environment, you'll partner with Product Managers, Designers, QA Engineers, and Backend Developers to build new features, optimise performance, and contribute to the ongoing evolution of our mobile platform. Key Responsibilities Design, build, and maintain high-quality Android applications using modern Android technologies. … features and product enhancements. Contribute to application architecture, technical design, and engineering best practices. Write clean, maintainable, and well-tested code. Optimise application performance, reliability, and user experience. Integrate RESTful APIs and third-party services, including payment platforms and authentication solutions. Participate in code reviews and champion high engineering ...

industry’s most talented engineers and AI specialists. Key Responsibilities Design and build AI-powered products and platforms using Golang. Develop high‐performance backend services and APIs that operate at enterprise scale. Build and enhance internal developer tools, frameworks and reusable components. Partner with product, engineering and AI teams … operate systems within microservices and distributed environments. Experience with cloud‐native technologies, containerisation and Kubernetes. Strong understanding of software engineering fundamentals, system design and performance optimisation. Experience building products and platforms from concept through to production. Exposure to AI, Machine Learning or LLM‐powered applications is highly desirable. ...

frameworks for data ingestion, transformation, validation, and publishing across lakehouse layers. Design and manage Delta Tables, including schema evolution, data quality controls, reliability, and performance optimization. Implement data governance, access control, cataloging, and lineage standards using Unity Catalog. Create, schedule, monitor, and troubleshoot production workloads using Databricks Jobs … Databricks with Azure Data Lake Storage and Azure Data Factory for secure, reliable data processing. Optimize Spark workloads, clusters, jobs, and storage patterns for performance, scalability, reliability, and cost efficiency. Apply coding standards, version control, testing, documentation, and operational best practices using GitLab and Azure DevOps. Collaborate with architects ...

ground‐up rebuild of our Electronic Trading data infrastructure into a cloud‐native, AI‐first platform. Design, build, and maintain a high‐performance, high‐availability, high‐capacity platform that processes and persists massive volumes of business‐critical data in near real time, distributing it seamlessly to downstream Electronic Trading … raise the bar on engineering practices across the team. Required Qualifications & Skill‐Sets Around 5–10 years of professional experience with experience building high‐performance, low‐latency systems (sub‐second) – at Vice President level. Proven ability to drive complex, industrial‐scale development independently, while also leading and developing engineers ...

ground-up rebuild of our Electronic Trading data infrastructure into a cloud-native, AI-first platform. Design, build, and maintain a high-performance, high-availability, high-capacity platform that processes and persists massive volumes of business-critical data in near real time, distributing it seamlessly to downstream Electronic Trading … raise the bar on engineering practices across the team. Required Qualifications & Skill-Sets Around 5-10 years of professional experience with experience building high-performance, low-latency systems (sub-second) - at Vice President level. Proven ability to drive complex, industrial-scale development independently, while also leading and developing engineers ...

/or Azure data engineering, including pipelines, lakehouse and warehouse, ETL/ELT, SQL and Python Experience with Power BI, semantic modelling, governance and performance Experience with Azure applied and Generative AI, including retrieval-augmented generation, Azure OpenAI and Azure AI Search Consulting skills including shaping requirements, engaging stakeholders … resume keywords Data Engineering Microsoft Fabric Azure Data Engineering Power BI Applied AI Hard Skills SQL Python Data Pipelines ETL ELT Semantic Modelling Governance Performance Optimization Reporting Solutions Technical Documentation Soft Skills Consulting Skills Stakeholder Engagement Communication Certifications & Qualifications Microsoft Certifications Industry Keywords Data Engineering Analytics Business Intelligence Generative ...

GitHub Develop automation and tooling using Python, Java/Groovy, Go, and Terraform Lead code reviews and champion engineering best practices for security, performance, maintainability, and testing Contribute to technical standards and continuous improvement initiatives Maintain reliable production environments Improve observability and monitoring systems Respond to proactive and reactive … signal resume keywords AWS Kubernetes Python Terraform Code Reviews Hard Skills Java Groovy Go Automation Infrastructure Testing Distributed Systems Software Development Lifecycle Maintainable Code Performance Optimization Security Best Practices Soft Skills Collaboration Mentoring Problem Solving Communication Stakeholder Management Industry Keywords Continuous Improvement Technical Standards Multi-Tenant Environments Tools & Technologies ...

industry’s most talented engineers and AI specialists.**Key Responsibilities*** Design and build AI-powered products and platforms using Golang.* Develop high-performance backend services and APIs that operate at enterprise scale.* Build and enhance internal developer tools, frameworks and reusable components.* Partner with product, engineering and AI teams … operate systems within microservices and distributed environments.* Experience with cloud-native technologies, containerisation and Kubernetes.* Strong understanding of software engineering fundamentals, system design and performance optimisation.* Experience building products and platforms from concept through to production.* Exposure to AI, Machine Learning or LLM-powered applications is highly desirable. ...

complex SQL queries, ensuring clarity, efficiency, and production readiness. Design and build scalable dimensional data models from raw source systems (fact/dimension structures, performance-aware design). Apply strong data modelling principles, governance standards and practices that ensure data accuracy, consistency, and security. Develop and manage DBT transformations … using layered architecture, including testing and documentation best practices. Build production-ready Power BI semantic models and dashboards, including advanced DAX measures, performance optimization, and secure data access (RLS). Work collaboratively using GitHub, following structured branching, pull request, and code review workflows. Familiarity with or a strong interest ...

frameworks to reduce operational toil. Build and operate monitoring, alerting, and observability dashboards using tools such as Grafana and Splunk. Proactively identify network bottlenecks, performance issues, and reliability risks, implementing long‐term fixes rather than reactive solutions. Support incident response, root cause analysis, and post‐incident reviews with … tooling such as Grafana, Splunk, or equivalent. Solid understanding of SRE practices including SLIs, SLOs, error budgets, and proactive reliability. Strong troubleshooting, analytical, and performance optimization skills. Excellent communication and collaboration skills, with the ability to influence and guide technical stakeholders. Nice to Have Experience with network programmability (Python ...

driven architectures, data pipelines, relational and NoSQL databases, vector databases, observability tooling, and automated deployment pipelines Solid understanding of algorithms, data structures, scalability, reliability, performance optimization, security best practices, and engineering trade‐offs Experience mentoring engineers through code review, pairing, debugging, documentation, and the promotion of engineering excellence through … driven architectures, data pipelines, relational and NoSQL databases, vector databases, observability tooling, and automated deployment pipelines Solid understanding of algorithms, data structures, scalability, reliability, performance optimization, security best practices, and engineering trade‐offs Experience mentoring engineers through code review, pairing, debugging, documentation, and the promotion of engineering excellence through ...

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 ...

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. ...

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 ...

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 ...

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 ...

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 ...

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. ...

related UI frameworks), C#, XAML, and — when needed — C++. Define and enforce best-practices for Windows desktop development across the codebase: code architecture, performance, memory usage, responsive UI, cross-version compatibility (Windows 10/11+), and maintainability. Drive accessibility efforts: integrate and validate support for accessibility APIs (e.g. Microsoft … full lifecycle of features: conception → design → implementation → testing → release → maintenance. Ensure quality, reliability, and consistency across releases. Identify, diagnose, and resolve complex bugs, performance bottlenecks, memory leaks, rendering issues, or compatibility problems — and propose robust architectural or design solutions. An ideal candidate should have Required: 3+ in Windows desktop ...

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 ...

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 ...