201 to 225 of 243 Performance Optimisation Jobs in the UK

OpenShift Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments. Configure and manage Pure Storage solutions (e.g., Flash Array, Flash Blade) to provide high-performance, scalable storage for OpenShift workloads. Ensure compatibility and performance optimization between OpenShift, VMware, and Pure Storage. 4. CI/CD Pipelines and DevOps ...

Infrastructure Engineer

Hiring Organisation
Adroit People Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 per day
segmentation, WAF/CDN, identity-aware proxies, TLS, certificates). Experience with observability (logs/metrics/traces), flow logs, packet capture tools, and performance tuning. Strong documentation, stakeholder communication, and operational discipline (runbooks, change governance). Nice to Have Experience with Apptio, Turbonomic for cost and performance ...

Infrastructure Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, Gloucestershire, UK
Infrastructure Engineer within our Integration & Test team, you’ll be at the forefront of driving innovation and safeguarding digital infrastructures by ensuring robust, high-performance systems that support our mission-critical solutions. You’ll need to have an understanding of Windows and Linux systems and DevSecOps principles and experience … experience in infrastructure engineering, including expertise in areas such as cloud architecture, containerization (e.g., Docker, Kubernetes), infrastructure-as-code (e.g., Terraform, Ansible), and system performance optimization to support seamless integration and testing processes. Key Responsibilities: Plan, develop, and execute software test and integration plans, ensuring compliance with specifications, while ...

Infrastructure Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, England, United Kingdom
Infrastructure Engineer within our Integration & Test team, you’ll be at the forefront of driving innovation and safeguarding digital infrastructures by ensuring robust, high-performance systems that support our mission-critical solutions. You’ll need to have an understanding of Windows and Linux systems and DevSecOps principles and experience … experience in infrastructure engineering, including expertise in areas such as cloud architecture, containerization (e.g., Docker, Kubernetes), infrastructure-as-code (e.g., Terraform, Ansible), and system performance optimization to support seamless integration and testing processes. Key Responsibilities: Plan, develop, and execute software test and integration plans, ensuring compliance with specifications, while ...

Senior Software Engineer - ATE

Hiring Organisation
Concurrent
Location
Colchester, Essex, UK
building something powerful. Let’s build it together. We've delivered high-performance embedded computing solutions for four decades across industries including defence, telecoms, and aerospace. We’re proud to be experts in what we do and are looking for more brilliant people to join our team. The Role … advanced embedded computing products by operations. This is a key position in ensuring that every product meets the company’s exacting standards for performance and reliability and to support the rapidly growing production of our products. What will I be delivering? As a Senior Software Engineer within ...

Integration Engineer

Hiring Organisation
DigX
Location
Stafford, England, United Kingdom
/CD pipelines — Create and manage pipelines in Azure DevOps or GitHub Automation & scripting — Build workflows using PowerShell, Azure CLI, and REST APIs Performance & reliability — Debug, troubleshoot, and optimize integration workflows Technical documentation — Produce clear documentation and contribute to design sessions You'll Fit If You Have Essential … Event Grid CI/CD pipeline experience (Azure DevOps, Git) Scripting and automation skills: PowerShell, Azure CLI, REST APIs Strong debugging, troubleshooting, and performance optimization skills Desirable: Workday integration experience (HR, Recruitment, Payroll) Power Platform exposure (useful context, not required) Azure SQL, Cosmos DB, Application Insights experience Microsoft certifications ...

React Native Developer

Hiring Organisation
Asseticom®
Location
United Kingdom
designers, and stakeholders to iterate on features based on feedback. Technical Contributions Leverage Firebase to build scalable and secure functionality. Ensure compatibility and optimised performance across iOS and Android platforms. Contribute to AI-driven feature development and R&D initiatives, exploring innovative use cases for spatial data. Team Collaboration … modern JavaScript (ES6+). Familiarity with Expo, React Navigation, Reanimated and Vision Camera. Understanding of mobile app development best practices, including release automation and performance optimisation. You must enjoy constantly learning and researching to improve your level of expertise. Nice to Have Experience with native mobile development (Swift/ ...

CRO Analyst (AB Testing & Google BigQuery)

Hiring Organisation
Project Recruit
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
improving user journeys across their digital platforms. The ideal candidate will have a strong background in data analysis, A/B testing, and performance optimisation. You will be working closely with cross-functional teams to identify opportunities for growth and execute effective CRO strategies to increase customer acquisition, retention … overall ROI. This role is key to optimising and enhancing the digital experience for customers, with a direct impact on the company's website performance through testing, analysis, and ongoing optimisation efforts. Key Responsibilities: Data Analysis & Insights: Analyse website performance and user behaviour data to identify trends ...

L3 Support Engineer Dot Net

Hiring Organisation
Stackstudio Digital Ltd
Location
Livingston, West Lothian, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
Engineer Retail domain The Role Dot Net Support Engineer L3 Support Dot Net (C#, VB.Net); JavaScript; Advanced SQL; REST APIs; Code-level debugging; Performance tuning; Incident/Problem/Change Management; Scripting (PowerShell/Shell); Application Monitoring Your Responsibilities Provide advanced L3 support for .Net and JavaScript-based applications … dive analysis and resolve complex incidents within SLA Debug code-level issues and collaborate with engineering teams for permanent fixes Drive systemic improvements and performance optimization Support releases, UAT, and go-lives; maintain change quality and documentation Partner with upstream and downstream teams to ensure service continuity Your Profile ...

Senior MuleSoft Consultant

Hiring Organisation
Alscient
Location
Leeds, England, United Kingdom
customer engagements. Key Responsibilities Include: Lead the end-to-end design and delivery of MuleSoft APIs, integrations, event-driven flows, and orchestration layers, ensuring performance, scalability, error handling and monitoring. Architect robust integration solutions connecting Salesforce (Sales Cloud, Service Cloud, and specialist clouds such as Marketing Cloud, CPQ, Experience … Implement API-led connectivity following MuleSoft best practices. Create technical documentation, API specifications (RAML/OAS), and deployment guides. Conduct unit testing, debugging and performance optimisation. Collaborate with Salesforce teams to ensure seamless data and process integration. Support deployments and environment management (Cloud Hub, Runtime Fabric, or on-prem ...

Junior C# Quantitative Developer - Up to £75,000 + Bonus + Package

Hiring Organisation
Hunter Bond
Location
London, UK
experienced quants, traders, and engineers, building and optimizing the systems that power our trading strategies globally. What You’ll Do Develop and maintain high-performance C# applications used in research, risk, and trading Collaborate with quants to implement pricing models and backtesting frameworks Enhance data processing pipelines and contribute … performance optimization Gain exposure to financial markets, trading systems, and quantitative research What We’re Looking For Strong programming skills in C#/.NET Solid grasp of computer science fundamentals (data structures, algorithms, design patterns) Analytical mindset with a genuine interest in finance and quantitative methods Bachelor ...

Senior Unity Engineer

Hiring Organisation
Huckleberry Sport
Location
City of London, London, United Kingdom
complex and scalable systems and features using C# and Unity that form the technical foundation for our games. Contribute to the development, profiling and optimisation of our code, including using Unity’s UI Toolkit and dynamic data binding. Support the development of editor tooling and workflows that enhance productivity … streamline content integration across multiple disciplines including engineers, art & design. Own and maintain areas of our C# codebase, ensuring performance, maintainability, and cross-platform compatibility across desktop, console, and mobile platforms. Collaborate with cross-functional teams – including design, engineering, QA, and production – to deliver high-quality user experiences ...

Oracle Integration Cloud (OIC) / PaaS Architect

Hiring Organisation
LSA Recruit
Location
Greater London, England, United Kingdom
Demonstrate deep understanding of the Oracle Fusion/SaaS integration landscape. Design scalable Oracle Integration Cloud (OIC) roadmaps that translate client challenges into high-performance integration solutions. Build and deploy robust integrations using advanced OIC features and a wide range of connectors. Promote a culture of knowledge sharing … building trust. Stay current with emerging technologies and develop innovative integration solutions. Lead proactive troubleshooting efforts to ensure system reliability and stability. Drive performance optimization and automation across integration processes. Manage OIC projects efficiently, overseeing tasks, resources, and timelines. Ensure all solutions comply with security, performance, and governance ...

SAP FSCD Technical Consultant

Hiring Organisation
Response Informatics
Location
London, United Kingdom
Employment Type
Permanent
services domain. The role focuses on delivering and supporting SAPFSCDtechnical solutions, collaborating with functional teams and business stakeholders, and ensuring stable, high-quality system performance within SAPFSCDenvironments. Key Responsibilities Requirement Analysis & Technical Translation Collaborate with finance and insurance stakeholders to understand complex business requirements. Translate functional requirements into detailed … Development & Customization Develop, enhance, and support custom objects (WRICEF) within SAPFSCD. Prepare and maintain detailed technical and functional specifications. Perform advanced ABAP debugging and performance optimization. Utilize SAPFSCD-specific frameworks and tools, including: FQEVENTS Mass Activity Framework Business Data Toolset (BDT) Integration Awareness & Tools Possess working knowledge ...

LLM Engineer

Hiring Organisation
Ultralytics
Location
City of London, London, United Kingdom
. Designing and maintaining efficient data pipelines and vector storage solutions using MongoDB Atlas Vector Search. Fine-tuning LLMs on custom datasets to enhance performance for specialized tasks related to our documentation and user support. Collaborating with our YOLO development team to explore and build innovative multi-modal solutions. … full RAG pipeline, including vector embeddings , rerankers , and data indexing in databases like MongoDB. Practical knowledge of LLM fine-tuning, prompt engineering, and performance optimization. Familiarity with MLOps principles and tools, including CI/CD with GitHub Actions . A strong interest in computer vision and an understanding ...

User Experience Designer

Hiring Organisation
Foolproof
Location
London Area, United Kingdom
designs directly in code with a high level of fidelity Experience integrating front-end applications with APIs Solid understanding of front-end best practices, performance considerations, and version control Soft Skills Creative, thoughtful problem-solver who balances user needs with technical constraints Strong collaborator who works effectively across design … design and technical direction Nice to Have Experience designing and building internal tools, dashboards, or enterprise applications Familiarity with testing frameworks, agile workflows, and performance optimization Experience scaling or evolving a shared design system across multiple teams or products ...

Principal Data Engineer

Hiring Organisation
Shaw Daniels Solutions
Location
United Kingdom
across engineering, product, and analytics through clear communication and stakeholder collaboration. Anticipate future data needs, balancing long-term vision with pragmatic delivery. Own reliability, performance, and observability of critical data systems, including SLO definition and operational resilience. Mentor and develop senior data engineers through architecture reviews, technical coaching … Extensive experience designing and operating large-scale, cloud-based data platforms. Deep expertise in data engineering fundamentals: data modelling, pipeline orchestration, distributed systems, and performance optimisation. Strong architectural judgement, balancing technical excellence with business outcomes. Proven leadership and influence across cross-functional teams. Demonstrated success mentoring senior engineers ...

Embedded Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions Ltd
Location
Newcastle Upon Tyne, England, United Kingdom
systems for cutting-edge industrial and research applications. They’re looking for a skilled Embedded Software Engineer with a passion for developing reliable, high-performance software that integrates seamlessly with complex hardware and control systems. The Role As an Embedded Software Engineer, you’ll play a key role … with embedded systems. Review and test software written by others, ensuring best practices and quality standards are met. Support system-level integration, troubleshooting, and performance optimisation. Apply innovative thinking to solve complex technical problems in robotics and automation. Skills & Experience Required Proven industry experience in embedded or real-time ...

Lead Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
Oxford, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
excellence. Act as technical lead for the migration from Azure to Databricks. Architect and implement robust, cloud-first data solutions. Build and optimise high-performance data pipelines and ETL processes. Skills and Experience Proven experience as a Senior or Lead Data Engineer. Strong hands-on expertise with Databricks … PySpark/Spark SQL. Deep knowledge of the Azure data platform (Data Factory, Synapse, etc.). Solid understanding of data architecture principles and performance optimisation. Experience managing or mentoring junior engineers. What is on offer Salary up to £75,000. Hybrid working - one day per week in the office. ...

SAN Storage SME

Hiring Organisation
eTeam
Location
Sheffield, England, United Kingdom
operations within the OpenShift infrastructure migration project. This role will ensure that storage solutions are designed, implemented, and optimized to meet the bank's performance, scalability, and compliance requirements across multi-cloud, hybrid, or on-prem environments. Additionally, the SME will bring deep expertise in Pure Storage technologies … enable high-performance, reliable storage integration with containerized workloads. Key Responsibilities: Define storage architecture strategy for OpenShift clusters and workloads, incorporating Pure Storage best practices. Advise on storage provisioning, performance tuning, and capacity planning for Pure Storage arrays. Serve as the go-to expert for storage-related issues ...

Senior SAN Storage SME

Hiring Organisation
eTeam Inc
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
operations within the OpenShift infrastructure migration project. This role will ensure that storage solutions are designed, implemented, and optimized to meet the bank's performance, scalability, and compliance requirements across multi-cloud, hybrid, or on-prem environments. Additionally, the SME will bring deep expertise in Pure Storage technologies … enable high-performance, reliable storage integration with containerized workloads. Key Responsibilities: Define storage architecture strategy for OpenShift clusters and workloads, incorporating Pure Storage best practices. Advise on storage provisioning, performance tuning, and capacity planning for Pure Storage arrays. Serve as the go-to expert for storage-related issues ...

Senior Software Engineer | 3D Graphics • Photogrammetry • Material Capture

Hiring Organisation
M-XR
Location
London, UK
ready desktop application. Architect and maintain the geometry and rendering modules that underpin our material estimation technology across product and research teams. Deliver high-performance systems from raw image processing through to OpenGL-based rendering, optimized for high-resolution assets and production workflows. What you will … material capture in photogrammetry. Core Ownership Own the end-to-end 3D geometry and rendering modules and pipelines across product Develop and maintain high-performance C++ modules for 3D asset processing, OpenGL rendering, and mesh-camera visibility calculations Build Python services for pipeline orchestration, automation, and integration with ...

AWS Support Engineer / Data Engineer Telecom Domain

Hiring Organisation
Stackstudio Digital Ltd
Location
Ipswich, Suffolk, East Anglia, United Kingdom
Employment Type
Contract
Contract Rate
£70,000
structured telecom datasets (CDRs, network logs, subscriber data) Data Lake Technologies: Expertise in Apache Iceberg table format Schema evolution, partitioning, compaction & metadata management Query performance tuning with Athena & Redshift Spectrum Redshift Expertise: Data modeling, distribution styles, sort keys Workload management (WLM) Performance optimization & troubleshooting Python: Automation scripts Data … processing workflows Monitoring, debugging, validation scripts AWS Support/Operations: Troubleshooting ETL failures, performance bottlenecks, pipeline issues Monitoring cloud workloads (CloudWatch, CloudTrail) Handling incidents, root-cause analysis (RCA), patching & releases Cost optimization and resource usage tracking Telecom Domain: Experience with OSS/BSS systems Understanding of CDR processing, network ...

Digital Ad Operations Specialist - Contractor

Hiring Organisation
Palo Alto Networks
Location
City of London, London, United Kingdom
Your Impact Campaign Execution & Traffic Management: Meticulously build and launch campaigns, ad sets, and individual ads across key channels. Manage the technical pipeline of performance marketing initiatives, contributing directly to the growth of a sophisticated e-commerce business. Oversee audience targeting integration, manage audience match rates across platforms … Server, DSPs, and publisher reporting systems. Be able to resolve complex ad-serving, tracking, and reporting issues with internal teams and external partners. Performance Optimization & Reporting: Monitor and optimize campaigns to ensure they run without issue, managing budget pacing to avoid under/over spend, and hit campaign KPIs ...

Senior Software Engineer

Hiring Organisation
Formula Recruitment
Location
London Area, United Kingdom
partnered with a real-time sports data platform that is revolutionising how companies leverage data to empower their business. They are looking for a performance focused Senior Engineer with a passion for writing clean, efficient, and maintainable code. This is an exciting opportunity to join collaborative and innovative startup … streaming endpoints for live data delivery. Collaborate with front-end teams to power trading consoles and dashboards. Profile and tune Node.js applications for performance and memory efficiency. Ensure secure API design and compliance with data privacy regulations. Contribute to architecture discussions, code reviews, and documentation. Key requirements Strong experience ...