51 to 75 of 443 Performance Optimisation Jobs in the UK

Allwyn, the Senior/Lead Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role combines hands‐on engineering, incident leadership, and ownership … self‐healing, observability and platform improvements Empower Level‐1 operational teams with safe, controlled access to the tools they need to operate autonomously Capacity & performance engineering Own capacity planning for: High‐concurrency draw events Traffic spikes during jackpots Lead performance optimisation: Latency reduction Throughput scaling Cost efficiency ...

Allwyn, the Senior/Lead Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role combines hands‐on engineering, incident leadership, and ownership … self‐healing, observability and platform improvements Empower Level‐1 operational teams with safe, controlled access to the tools they need to operate autonomously Capacity & performance engineering Own capacity planning for: High‐concurrency draw events Traffic spikes during jackpots Lead performance optimisation: Latency reduction Throughput scaling Cost efficiency ...

pipelines, Infrastructure as Code, automation frameworks, and database‐as‐code practices using Redgate Flyway. Take ownership of critical customer systems, ensuring operational resilience, observability, performance optimisation, and rapid incident response. Collaborate closely with Product, Delivery, Operations, and Commercial teams to shape technical solutions, delivery plans, and strategic outcomes. ...

handling, monitoring and operational resilience. Integrate enterprise systems, data sources, APIs and external services while maintaining security and compliance standards. Perform testing, validation and performance optimisation to ensure reliable production operation. Platform, Architecture and Governance Own and contribute to the architecture of the AI solution landscape. Select appropriate ...

Supporting modern Lakehouse architecture, ingestion, processing and data serving layers Embedding security, governance and compliance controls across the platform Driving platform observability, monitoring, and performance optimisation Owning aspects of cost management (FinOps) and platform efficiency Collaborating with Data Engineers, Analytics & AI teams to deliver trusted data products What ...

Supporting modern Lakehouse architecture, ingestion, processing and data serving layers Embedding security, governance and compliance controls across the platform Driving platform observability, monitoring, and performance optimisation Owning aspects of cost management (FinOps) and platform efficiency Collaborating with Data Engineers, Analytics & AI teams to deliver trusted data products What ...

pipelines, Infrastructure as Code, automation frameworks, and database-as-code practices using Redgate Flyway. Take ownership of critical customer systems, ensuring operational resilience, observability, performance optimisation, and rapid incident response. Collaborate closely with Product, Delivery, Operations, and Commercial teams to shape technical solutions, delivery plans, and strategic outcomes. ...

strong focus on Snowflake . This is a senior-level position where you'll take ownership of platform engineering capabilities- driving automation, governance, and performance optimisation, while enabling data teams to deliver advanced analytics at scale. You'll operate with a high level of autonomy, contributing to platform … provisioning using Terraform (IaC) Develop and maintain CI/CD pipelines (GitHub Actions/Azure DevOps) Implement monitoring, alerting, and observability frameworks Lead cost optimisation initiatives across Snowflake workloads Define and enforce security best practices (RBAC, data masking, identity integration) Establish governance and compliance frameworks (audit logging, access reviews ...

solution delivery from proof of concept through production deployment. Work alongside customers during implementation, ensuring successful integration with existing enterprise systems. Support solution validation, performance optimization, testing, and production readiness. Resolve technical challenges and recommend architecture improvements throughout project execution. Cross‐functional Collaboration Partner with Product, Engineering, AI, Customer ...

formulas and strong understanding of Power Query. Programming Skills: Requires strong Python/PySpark for data manipulation, analysis, and automation, alongside advanced T‐SQL. Performance Optimisation: Experience of monitoring, troubleshooting, and optimising data pipeline and storage performance within Microsoft Fabric. Team Collaboration: Ability to communicate technical concepts ...

salary of £90,000 to £120,000 plus a 10% bonus and benefits. You will take ownership of platform engineering, driving automation, governance, and performance optimisation, and enable teams to deliver advanced analytics at scale. The hybrid working pattern supports collaboration between Manchester and London offices. Locations: Manchester … Terraform (IaC). Develop and maintain CI/CD pipelines (GitHub Actions/Azure DevOps). Implement monitoring, alerting, and observability frameworks. Lead cost optimisation initiatives across Snowflake workloads. Define and enforce security best practices (RBAC, data masking, identity integration). Establish governance and compliance frameworks (audit logging, access ...

infrastructure. You will also touch frontend interfaces occasionally to help expose backend capabilities seamlessly. Key Responsibilities API & System Architecture: Design, build, and maintain high-performance RESTful APIs, microservices, and event-driven architectures for AI-powered media workflows. Data Processing & Storage: Build robust data pipelines, database schemas, and caching layers … integrate model inference and training workflows into production backend systems. Operational Health & Observability: Implement application-level logging, metrics, and alerting; actively participate in performance profiling, root-cause analysis, and production incident resolution alongside our DevOps team. Performance Optimisation: Optimise server-side code, async queues, and database queries ...

Business Platform team supporting critical Financial Crime and Payments systems. You will play a key role in designing, building, and operationalising a high-performance Apache Cassandra platform that underpins a real-time payment capture and replay solution for fraud detection.This role requires deep technical expertise in Apache Cassandra, NoSQL … data modelling, performance optimisation, and production support within a highly regulated financial services environment. You will work closely with application, infrastructure, middleware, and security teams to deliver a resilient, scalable, and secure data platform.Key ResponsibilitiesDesign and implement Apache Cassandra clusters, keyspaces, replication strategies, and partitioning models.Develop scalable Cassandra ...

product, research, and engineering teams to deliver user impact Mentoring other engineers through technical judgement and example Operating under real-world constraints including cost, performance, reliability, and safety What They're Looking For The team is interested in engineers who have built and shipped ML systems used by real … Production inference systems PyTorch or JAX GPU-based training and inference ML experimentation and iteration Monitoring and debugging production ML systems AI reliability and performance optimisation End-to-end ownership of ML systems in production Applying research concepts to practical product problems The strongest candidates typically demonstrate: Strong ...

highly skilled Power BI professional who enjoys working across the full BI lifecycle, from data modelling and dashboard development through to governance, optimisation, and stakeholder engagement. You'll work closely with Data Engineering teams and business leaders to deliver trusted, scalable, and high-performing reporting solutions. Key Responsibilities … maintain scalable data models using dimensional modelling and star schema best practices Develop advanced DAX calculations and Power Query transformations Optimise report and dataset performance, ensuring reliability and scalability Partner with Data Engineering teams to support data warehousing and analytics architecture initiatives Implement and maintain Power BI governance, security ...

deliver measurable value Design and implement complex data flows, API integrations, and background processing systems that handle high-volume operations reliably while maintaining system performance and data integrity Partner with product, design, and customers to shape solutions early, translating business requirements into technical architecture while surfacing risks and opportunities … approach, straight from the people you’ll be working with: Node.js - primary backend framework MongoDB or other NoSQL database SQL databases and query optimisation RESTful API design and implementation Git - version control and collaborative workflows Testing strategies (unit, integration, end-to-end) Experience with monitoring, logging, and observability tools ...

full-time Senior Software Developer with strong experience in Angular and Spring Boot to help design and deliver scalable, secure, and high-performance web applications. This is a hands-on full-stack role where you’ll also play a key part in production support (Tier 3)— resolving complex issues … hybrid working arrangement. Key responsibilities are: • Design, build, and maintain full-stack web applications using Angular and Spring Boot • Develop and integrate secure, high-performance REST APIs • Work with Docker and Kubernetes to support scalable, containerized environments • Apply reactive programming principles (RxJS/Project Reactor) • Contribute to system architecture ...

contribute knowledge back to the team Participate in capability‐building activities and knowledge‐sharing sessions Build expertise in production AI systems, model evaluation, and optimisation techniques Essential Skills Solid software engineering experience with a focus on production Generative AI and RAG systems Demonstrated experience building and deploying AI systems … Cursor, GitHub Copilot, Claude) Production experience with AWS cloud services and familiarity with containerization (Docker, Kubernetes) Solid understanding of ML fundamentals, model evaluation, and performance optimisation Good communication skills with ability to collaborate effectively across teams Data engineering capability, including working with datasets, ETL pipelines, and metrics definition ...

initiatives that support critical store operations across M&S. Provide technical leadership on complex, high-impact projects, driving engineering excellence through code reviews, deployment optimisation and adoption of engineering best practices. Collaborate with stakeholders across Product, Delivery, Architecture, Infrastructure and senior leadership to deliver solutions aligned to business priorities … scalable cloud-native solutions using Azure, Kubernetes, Docker and modern platform technologies. Strong understanding of operational excellence, observability, resilience and production support, including monitoring, performance optimisation and security best practices Excellent leadership, stakeholder management and mentoring skills, with the ability to influence technical direction and drive continuous improvement ...

Develop and maintain custom plugins, integrations, workflows and Power Platform components. Contribute to solution architecture discussions and technical design decisions. Identify opportunities to improve performance, scalability, maintainability and supportability across the application estate. Participate in technical design workshops and collaborate with functional consultants, architects and customer stakeholders. Application Enhancement …/CD Concepts Solution Deployment & Release Management Environment Management DevOps Best Practices Architecture & Solution Design Requirements Analysis Technical Design Documentation Solution Architecture Principles Performance Optimisation Secure Application Design Scalable Enterprise Solution Development The successful candidate will hold a valid PL‐400 qualification. Essential Proven experience developing Microsoft Dynamics ...

guide a team of product engineers in delivering impactful outcomes for DISCO and our customers. You contribute directly to technical design, implementation, and optimisation within your team’s scope and across the engineering org, while also supporting engineers to grow their skills and careers. You know when … people management. You work in close collaboration with your product and design peers to prioritise and deliver work that balances feature delivery with quality, performance and reliability, ensuring technical feasibility and customer value. You will also collaborate with technical leaders to drive engineering and architecture excellence, and work with ...

Cursor, GitHub Copilot, Claude) Production experience with AWS cloud services and familiarity with containerization (Docker, Kubernetes) Solid understanding of ML fundamentals, model evaluation, and performance optimization Good communication skills with ability to collaborate effectively across teams Data engineering capability, including working with datasets, ETL pipelines, and metrics definition Experience ...

security and code quality. Leverage Azure services (App Services, Functions, Container Apps, SQL, etc.) for cloud‐native application development and deployments. Manage Azure deployments, performance tuning, and basic cloud administration tasks to ensure scalability and reliability. Collaborate with stakeholders and cross‐functional teams to align technical solutions with business … lifecycle management. Skilled in Azure SQL Server with deep hands‐on experience in writing complex Stored Procedures, Triggers, and Views, along with strong application performance optimization expertise. Cloud experience in Azure App Services, Azure Functions, Azure Container Apps, and deployments, with exposure to basic cloud administration. Knowledge of microservices ...

support integrations between Dynamics 365 and external systems using APIs, web services, middleware platforms, and cloud technologies. Investigate issues, resolve defects, and improve the performance, reliability, and usability of existing Dynamics 365 solutions. Engage with business analysts, consultants, stakeholders, and end users to understand requirements and deliver effective technical … solutions. Apply secure coding practices, development standards, and performance optimisation techniques across Dynamics 365 and Power Platform solutions. Maintain awareness of Microsoft product updates, platform improvements, and emerging technologies relevant to Dynamics 365 development. Skills and Experience Essential: Proven experience developing solutions within Microsoft Dynamics 365 environments. Strong ...

C++ Software Developer | Data Infrastructure London | C++ | Microservices | Distributed Systems | Linux We're looking for an experienced C++ Software Developer to build the high-performance data infrastructure that powers quantitative research and trading. You'll develop low-latency microservices responsible for processing, storing and delivering large-scale datasets, working … alongside quantitative researchers, data engineers and software engineers to build scalable, resilient systems where performance is critical. You'll bring Minimum 4+ years' commercial C++ development Strong Linux experience Microservices and/or asynchronous multithreaded applications Excellent debugging and performance optimisation skills Strong software engineering fundamentals ...