151 to 175 of 194 Performance Tuning Jobs in England

Back End Developer

Hiring Organisation
Arrows
Location
Slough, Berkshire, UK
Employment Type
Full-time
Express or Sequelize • Previous work deploying, configuring and monitoring applications on AWS • Confidence working with both relational and NoSQL databases, including complex queries and performance tuning • Good understanding of common web design patterns such as the SOLID principles • Comfortable working in a collaborative and agile environment • Familiar with ...

Java Developer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
develop, and maintain Java-based solutions using the Spring Framework Collaborate with cross-functional teams to deliver high-quality software Contribute to solution design, performance tuning, and code reviews Requirements: Proven experience as a Java Developer (Spring Boot/Spring Framework) Degree in IT or a business-related ...

End User Support Engineer

Hiring Organisation
nimbus
Location
Slough, Berkshire, UK
Employment Type
Full-time
Diagnose and resolve hardware issues, including problems with peripherals, malfunctioning systems, or defective components. Able to perform regular patching, system updates, proactive maintenance and performance tuning across supported endpoints and infrastructure. Supporting AV equipment for conferencing (Logitech & Yealink) Software Support: Set up new software applications or assist with ...

Technical Architect

Hiring Organisation
Queen Square Recruitment
Location
Guildford, England, United Kingdom
ServiceNow Orchestration, Flow Designer, and Integration Hub spokes. Familiarity with Salesforce, SAP, Oracle, Azure, AWS integrations. Experience in instance consolidation, upgrades, migrations, and performance tuning. Excellent communication and client-facing skills. Person Specification: Assertive and confident in client-facing scenarios. Strong team leadership and mentoring skills. Effective communicator ...

ServiceNow Platform Administrator / Developer

Hiring Organisation
KBC Technologies UK LTD
Location
Warwick, Warwickshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
support and enhance a secure ServiceNow environment. The successful candidate will be responsible for maintaining, configuring, and optimising the ServiceNow platform, ensuring stability, performance, security, and alignment with business and ITIL best practices. This role requires strong hands-on ServiceNow administration and development experience, combined with excellent stakeholder engagement … process improvement skills. Key Responsibilities Monitor ServiceNow platform health and performance; apply patches and upgrades Troubleshoot and resolve platform-related issues, escalating to ServiceNow support when required Ensure compliance with organisational standards, security policies, and governance Configure and support ServiceNow modules including Incident, Problem, Change, and Service Catalog Develop ...

Engineering Manager (Python) - AI/ML SaaS Platform

Hiring Organisation
Creo Recruitment
Location
City of London, London, United Kingdom
systems, and modern AWS infrastructure. You’ll lead a squad of 4 engineers , guiding them through complex technical decisions and helping them deliver high-performance, data-intensive systems operating over hundreds of millions to billions of rows . The product itself is an AI/ML-driven SaaS platform … pipelines and SQL-based workflows , ensuring scalability and performance. Run technical design reviews , guide architecture decisions, and support engineers in navigating trade-offs around performance, cost, and reliability. Champion operational excellence — strong observability, testing discipline, incident response, and SLO ownership. Collaborate with Product & Design to define technical requirements, prioritise ...

Databricks Data Engineer Azure Cloud & Performance Optimization

Hiring Organisation
Brightbox GRP Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £458 per day, Benefits remote
Databricks Data Engineer Azure Cloud & Performance Optimization £400-£458pd (Inside IR35) SC Clearance is Essential Remote Overview We are seeking a Databricks Data Engineer experienced in building high-quality data pipelines and optimizing large-scale workloads on the Databricks Data Intelligence Platform. The ideal candidate is strong in PySpark … Delta Lake, Azure services, workflow automation, and performance tuning. Key Responsibilities Build and maintain scalable batch and streaming pipelines using Databricks notebooks, Jobs, and Workflows. Optimize Spark and Delta Lake performance through cluster tuning, efficient configurations, AQE, and caching. Run performance tests and ensure workloads ...

HPE Alletra Consultant

Hiring Organisation
HCLTech
Location
Reading, Berkshire, UK
Employment Type
Full-time
related issues. Allocating LUNs to different operating systems like MS Windows, VMWare ESX/ESXi, Linux and Solaris/AIX/HPUX. Exposure to performance tuning techniques for SAN and NAS Experience in handling major incident bridges, critical issues. Good in scripting and automating the standard storage procedures. … Should be familiar with ITIL processes. Roles & Responsibilities 1. Design, architect, and deploy HPE 3PAR and Alletra storage solutions based on customer business, performance, and availability requirements. 2. Lead technical discussions with customers and internal stakeholders to understand workload needs and propose optimal storage designs. 3. Manage 3PAR/ ...

Frontend Software Engineer : React/TypeScript/JavaScript : Elite Trading Firm, London

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
elegant UI engineering and wants to build products that matter at millisecond scale. This is your chance to work at the core of high-performance trading tech, crafting ultra-fast, hyper-polished interfaces used by some of the sharpest and most demanding minds in global finance. What … shape next-generation trading tools Designing and evolving front-end architectures for real-time data and complex visualisations Working in an environment where craftsmanship, performance, and code quality are taken seriously — every single day Tech Stack Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar state management) Tooling: Webpack ...

Reliability Engineer

Hiring Organisation
City Elite Transaction Services Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £130,000 per annum
services background preferred The Role: Administer Solace appliances/brokers (on-prem & cloud) Production support, incident response, root cause analysis System monitoring, capacity planning, performance tuning WAN optimization for low-latency messaging Automation and documentation ...

Java Software Engineer (Tier 1 Investment Bank)

Hiring Organisation
Radley James
Location
London Area, United Kingdom
Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading teams. Key Responsibilities: Develop scalable backend systems … support high-frequency FX trading Collaborate with quants and traders to deliver platform enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 ...

VMware vDefend Architect

Hiring Organisation
Hays
Location
Basildon, Essex, UK
Employment Type
Full-time
cases and evidence chain procedures (attack lifecycle mapping, triage steps). Dashboards & reports (logging, KPIs, capacity, coverage, exceptions). Day‐2 materials: runbooks, tuning guidelines, upgrade/patch procedures. Required Qualifications & Experience 8+ years in network/security architecture with 3+ years hands‐on VMware NSX (NSX‐T) micro … micro), and integrating identity‐based controls. Strong background in logging/monitoring, SIEM/SOAR integration, and building operational metrics. Proficiency with capacity planning, performance tuning, and platform visibility tooling. Excellent documentation skills; able to produce architecture artefacts, standards, and runbooks. Technical Skills (Must‐Have) VMware ...

AI Solutions Architect

Hiring Organisation
Tadaweb
Location
London, UK
Employment Type
Full-time
orchestration, and vector search. Vector Search Strategy: Define approach for semantic retrieval using pgvector, AlloyDB AI, or Azure Cognitive Search with embeddings. Cost & Performance: Establish strategies for latency optimization and cost control across clouds. AI Enablement & Delivery RAG System Design: Implement retrieval-augmented generation patterns for small, volatile data … following: Experience with Vertex AI RAG Engine or Azure equivalents. Exposure to LangChain/LlamaIndex for orchestration. Understanding of cost/performance tuning for AI workloads. What we offer: The opportunity to join a growing tech company, with strong product-market fit and an ambitious roadmap The chance ...

Java Consultant

Hiring Organisation
Cubestech Ltd
Location
Bournemouth, Dorset, UK
Employment Type
Full-time
building microservices with distributed systems and RESTful APIs. Hands-on experience with Kafka (producers, consumers, streams, schema registry). Solid knowledge of Cassandra with performance tuning and data modeling. Front-end development experience using React/Angular/Vue. Strong understanding of concurrency, multithreading, and non-blocking programming ...

Android Developer

Hiring Organisation
International Business Solutions Consulting Limited
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
experience in Kotlin/Java, Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices, Experience with offline storage, threading, and performance tuning, Awesome knowledge of the open-source Android ecosystem and the libraries available, for common tasks and benchmarking and optimisation, Proficient in Google ...

Senior Full Stack Engineer

Hiring Organisation
Meraki Talent
Location
London, UK
Employment Type
Full-time
core products – ASP.Net Core, C#, React.js Knowledge of HTML/CSS/JavaScript/Typescript Deployment and support of solutions into Azure Experience of performance tuning when dealing with large data sets Strong stakeholder management Experience taking a product from inception through to completion. Please note: You must ...

AWS Architect - SC Cleared, Fully remote

Hiring Organisation
Bangura Solutions
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
Config. Hybrid Networking & Connectivity - AWS Direct Connect, VPN, Transit Gateway, PrivateLink, and BGP routing. AWS Security & Monitoring - logging, and threat detection. Cloud Cost Optimisation & Performance Tuning - Right-sizing, auto-scaling, and FinOps principles. Minorities, women, LGBTQ+ candidates, and individuals with disabilities are encouraged to apply. Interviews will take ...

Sap Advanced Business Application Programming Consultant

Hiring Organisation
Us3 Consulting
Location
Telford, Shropshire, UK
Employment Type
Full-time
stakeholders to translate requirements into scalable technical solutions. Ensure adherence to SAP's Clean Core guidelines and modern development standards. Participate in code reviews, performance tuning, and continuous improvement activities. Must-Have Skills (Mandatory) These are strict filters — candidates lacking any of these will be rejected. Recent ...

C++ Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
London Area, United Kingdom
passion for learning. Key Skills: 2+ years of modern C++ development in Linux environments. Strong knowledge of computer systems, including OS, networking, and performance tuning. Experience with Object-Oriented design and multi-threaded programming. ...

Platform Engineer - Azure

Hiring Organisation
Michael Page
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum
engineering and architecture. Experience with cloud technologies and infrastructure management tools. Proficiency in coding and scripting for automation purposes. Knowledge of system monitoring and performance tuning. Understanding of security protocols and compliance requirements. A collaborative approach to working in multidisciplinary teams. Job Offer 100% Remote 26 days holiday + ...

Senior Unreal Engine / C++ Engineer

Hiring Organisation
FourPointZero Recruitment Ltd
Location
B1, Birmingham, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£70000 - £85000/annum + Package + Benefits
Engine/C++ Engineer, you’ll work across AR broadcast, VR environments and simulator systems. The role is hands-on, building core modules, improving performance on consumer hardware and guiding the wider team’s approach. You’ll work directly with the CEO, with real input on both foundations …/UE5) Advanced C++ for real-time visual work Plugin development Perforce experience Blueprint prototyping AR/VR/XR development and GPU performance tuning This is an exciting time to join as a Senior Unreal Engine/C++ Engineer. The company has multi-year contracts through ...

Senior FPGA Engineer

Hiring Organisation
Quant Capital
Location
Slough, Berkshire, UK
Employment Type
Full-time
FPGA ENGINEER – ULTRA-LOW LATENCY SYSTEMS Location: London (Hybrid: 4 days onsite) Sector: Quant Trading/High-Performance Computing Quant Capital is partnering with a global trading firm building a greenfield FPGA team focused on low-latency, high-throughput hardware systems. This small, senior group will deliver high-speed … skills with experience building complex, optimised designs Programming skills, C, C++ or similar Solid grasp of timing closure, datapath design, and hardware-level performance tuning Familiar with toolchains (Vivado, Quartus) and debugging workflows Comfortable working close to hardware and owning the full development cycle Interest in improving hardware ...

Database Administrator

Hiring Organisation
FOX MORRIS GROUP LTD
Location
Hull, North Humberside, England, United Kingdom
Employment Type
Temporary
Salary
£22.00 - £25.70 per hour
manipulate data. Knowledge of release packaging, deployment, and version control. Proven capability in analysis and design of data/reporting solutions. Experience with performance tuning and optimisation. Demonstrated success developing data solutions and reporting services. Ability to support critical project and programme deliveries. A proactive approach and desire ...

CCTV Technical Manager

Hiring Organisation
Purely Recruitment Solutions
Location
Chippenham, Wiltshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Provide advanced technical support and escalation for CCTV systems (Hikvision and Avigilon), including camera configuration, VMS/NVR/recording servers, network design and performance tuning. Design, review and sign-off CCTV and access control system schematics, cabling topology, and server/network requirements. Lead commissioning and fault resolution ...

Platform Engineer

Hiring Organisation
Hirexa Solutions UK
Location
Chester, Cheshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £350 per day
record changes and work history details such as JIRA, Exposure to Node.js, Spring Framework, Microservices or Weblogic/WebSphere App Server Knowledge of Application Performance Monitoring/Tuning/Load Testing and exposure to APM tools like AppDynamics/DynaTrace/Splunk Conversant with SDLC automation tools like ...