26 to 48 of 48 Performance Tuning Jobs in the South East

Software Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Haddenham, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 55,000 Annual
hybird working. - Salary circa 50,000 - 55,000 plus benefits Technology provider of secure identity, access, and authentication solutions. My client build high-performance software and hardware systems that support mission-critical identity operations. The engineering team works across embedded systems, backend services, and security infrastructure to deliver reliable … system design, architecture decisions, and technical roadmaps for Red Fox ID products. Work within Linux-based environments, including scripting, system-level debugging, and performance tuning. Perform hardware setup, configuration, and integration, including peripherals, sensors, or identity-related devices. Develop and maintain automation scripts and CI/CD pipelines. Debug ...

L3 Storage & Backup Engineer, Associate Manager

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
compute pioneers to lead the charge on next-generation infrastructure for sovereign AI. To support this endeavour, we’re building a high-performance compute operations team in London. Our work will be sensitive, secure, 24x7 and on the most up-to-date high density compute stacks available. Shift teams … Develop and implement robust backup policies, retention schedules, and disaster recovery plans, ensuring minimal data loss and rapid restoration capabilities. •Conduct regular system audits, performance tuning, and capacity planning to optimize storage availability and scalability. •Monitor and manage NOC (Network Operations Centre) operations related to storage and backup ...

Technical Delivery Lead

Hiring Organisation
Visionet Systems Inc
Location
Slough, Berkshire, UK
Employment Type
Full-time
Lakehouse-based Medallion architecture. Translate business requirements and approved data roadmaps into executable technical designs, sprint backlogs, and production-grade delivery plans. Own platform performance, reliability, and scalability through proactive monitoring, Spark performance tuning, and workload optimization. Act as the technical coordination point across business, governance ...

L3 Compute & HPC Assoc Manager

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
compute pioneers to lead the charge on next-generation infrastructure for sovereign AI. To support this endeavor, we’re building a high-performance compute operations team in London. Our work will be sensitive, secure, 24x7 and on the most up-to-date high density compute stacks available. Shift teams … Support AI model training platforms by maintaining compute resources, optimizing scheduling, and ensuring compatibility with AI frameworks and libraries. •Monitor, analyse, and fine tune performance metrics addressing bottlenecks or inefficiencies. •Develop and maintain automation scripts and tools (e.g., PowerShell, Python, Bash) to streamline operational tasks, monitoring, and reporting. •Document ...

SAP Technical Lead

Hiring Organisation
Mentmore
Location
Slough, Berkshire, UK
Employment Type
Full-time
side-by-side extensibility patterns, RAP model adoption, and reduction of custom code footprint during migration. Analyse and troubleshoot BTP integration latency, performance and throughput issues across ECC, S/4HANA, Fiori and cloud-based extensions, ensuring robust monitoring and error handling. Design and implement Fiori/UI5 applications … design authority, provide thought leadership to partner ABAP development teams (ECC + S/4HANA) including design reviews, coding standards, reusable framework creation, and performance optimization. Platform Support: Advise technical teams on performance, scalability, versioning, reliability, monitoring, and other operational concerns of SAP solutions. Support stakeholders in troubleshooting ...

Cloud Infrastructure Team Lead - AWS

Hiring Organisation
hireful
Location
South East, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum £70k - £80k base salary + Bonus and
Terraform and Ansible, and a proven track record leading high-impact cloud projects. You’ll understand cloud security and governance inside-out, thrive on performance tuning, and be a confident communicator with solid stakeholder skills. Familiarity with GitHub, WAFs, monitoring tools, and serverless tech like AWS Lambda ...

Cloud Infrastructure Team Lead - AWS

Hiring Organisation
Hireful
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
Terraform and Ansible, and a proven track record leading high-impact cloud projects. You'll understand cloud security and governance inside-out, thrive on performance tuning, and be a confident communicator with solid stakeholder skills. Familiarity with GitHub, WAFs, monitoring tools, and serverless tech like AWS Lambda ...

SAP Patching Resource

Hiring Organisation
Ampstek
Location
Slough, Berkshire, UK
Employment Type
Full-time
Solution Manager). Hands-on experience with SAP kernel upgrades, SPAM/SAINT, and SUM tool. Proficiency in ABAP patching, transport management, and performance tuning. Expertise in SAP Security concepts, including user administration, role design, and GRC compliance. Knowledge of SAP HANA patching and database upgrades. Familiarity with ...

Software Engineer

Hiring Organisation
Yoh Solutions Ltd
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
talks to hardware at speed, and solving real wireless signal-processing problems youll probably get on well here. This team designs and builds high-performance software for wireless communication systems 5G, satellite comms, and advanced baseband processing. The real, high-throughput, low-latency kind. Theyre hiring Senior Software Engineers … working on Youll be turning clever DSP and comms algorithms into real-time production software running on x86 or ARM , and building high-performance APIs that interface with hardware acceleration. Expect a mix of: Real-time C/C++ for wireless signal processing Linux, DPDK, PCIe, SIMD, modern C++ ...

Sharepoint Engineer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Sharepoint Engineer Act as the SharePoint SME, providing expert guidance across on-premise and Azure cloud environments. Lead platform upgrades, deployments, and performance optimization initiatives. Collaborate with IT teams, vendors, and business stakeholders to deliver solutions. Integrate SharePoint with SSO, MFA, and Azure services. Troubleshoot and resolve complex SharePoint … improvements to enhance platform resilience and performance. Key Requirements Proven experience as a SharePoint Engineer with on-premise and cloud (Azure) environments. Strong troubleshooting, performance tuning, and problem-solving skills. Experience with SSO, MFA, and Azure integrations desirable. Excellent stakeholder management and communication skills. Proactive, analytical, and able ...

Sharepoint SME

Hiring Organisation
VIQU IT Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
business teams. Key Responsibilities Act as the SharePoint SME, providing expert guidance across on-premise and Azure cloud environments. Lead platform upgrades, deployments, and performance optimization initiatives. Collaborate with IT teams, vendors, and business stakeholders to deliver solutions. Integrate SharePoint with SSO, MFA, and Azure services. Troubleshoot and resolve … improvements to enhance platform resilience and performance. Key Requirements Proven experience as a SharePoint SME with on-premise and cloud (Azure) environments. Strong troubleshooting, performance tuning, and problem-solving skills. Experience with SSO, MFA, and Azure integrations desirable. Excellent stakeholder management and communication skills. Proactive, analytical, and able ...

Oracle Developer

Hiring Organisation
4Square Recruitment Ltd
Location
Slough, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
responsible for developing and maintaining complex Oracle SQL and PL/SQL code, working closely with developers and stakeholders to ensure high-performance, scalable database solutions. This is a hands-on role for someone who genuinely enjoys writing proper PL/SQL—not just babysitting legacy code. What …/SQL programming skills Experience developing complex stored procedures, packages, functions, and triggers A high standard of coding with a focus on performance, maintainability, and best practices Proven experience working in a software house or similar fast-paced environment Nice to Have (but not deal-breakers) Performance tuning ...

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 ...

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
Slough, Berkshire, UK
Employment Type
Full-time
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 ...

Data Engineer

Hiring Organisation
Canada Life
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
that data models support business reporting and analytics needs while optimizing query performance. Maintain data dictionaries and metadata to document data structures and relationships. Performance Optimization Optimize data storage, retrieval, and query performance by implementing indexing, partitioning, and caching strategies. Monitor data processing performance and address bottlenecks … they arise. Stay updated with best practices in data processing performance tuning. Documentation and Knowledge Sharing Create and maintain documentation for data pipelines, data transformation processes, and data integration procedures. Foster a culture of knowledge sharing within the data engineering team and across the organization. Collaboration and Stakeholder Engagement ...

Director - Lead Software Engineer Java, Equities

Hiring Organisation
Huxley
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £180,000 per annum
join our Equities Technology team within the Front Office. This is a hands-on, independent contributor role where you will design and build high-performance systems that support our equities trading business. You will work closely with traders, quants, and other technologists to deliver innovative solutions in a fast … management and execution. Collaborate with front-office stakeholders to understand business requirements and translate them into technical solutions. Ensure best practices in software architecture, performance optimization, and scalability. Mentor junior engineers and contribute to technical strategy while remaining hands-on in coding. Requirements Expert-level Java development skills with ...

Senior Mobile Specialist (Android)

Hiring Organisation
Parser
Location
Slough, Berkshire, UK
Employment Type
Full-time
engineering groups to ensure compatibility with evolving API and BFF designs. ● Mentor Android engineers and promote best practices in Kotlin development. ● Troubleshoot complex performance, stability, or integration issues. Technology Stack & Requirements ● 8+ years of Android development experience with strong expertise in Kotlin. ● Proven ability to architect and scale high … consumer-facing Android apps. ● Experience evaluating or integrating hybrid frameworks such as React Native. ● Deep understanding of the Android SDK, lifecycle management, concurrency, and performance tuning. ● Familiarity with Gradle and how architecture influences build and release pipelines. ● Ability to read or maintain legacy Java code. Bonus Points ● Experience integrating ...

Infrastructure Engineer

Hiring Organisation
Proactive Appointments
Location
Gillingham, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
join our clients IT team in Gillingham. You’ll play a key role in maintaining and evolving their infrastructure, ensuring stability, security, and performance across their systems. Key Responsibilities Support and manage infrastructure solutions in a hybrid environment (on-premise and cloud). Monitor, troubleshoot, and maintain systems … continuous improvement of internal processes. Key Technical Skills/Experience Required Active Directory – GPOs, authentication protocols, domain controller support. VMWare – ESXi, vCenter, troubleshooting and performance tuning. VEEAM Backup – Configuration, support and recovery processes. SolarWinds – Monitoring and alerting systems. Core Network Services – DNS, DHCP, domain controller management. Windows Server ...