151 to 175 of 210 Performance Tuning Jobs in the UK

BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave … development environment Working with CI/CD pipelines including writing of Automated Test Scripts A willingness to build deep system architecture understanding Experience of performance tuning and root-cause analysis. Desirable: Prior experience with the Ada programming language is desirable Our company: Peace is not a given, Freedom ...

cloning and disaster recovery planning for multi-terabyte databases Excellent understanding of Oracle High Availability and Failover (Dataguard, GRID) Thorough understanding of optimisation and performance tuning Excellent understanding of Oracle Objects (including PL/SQL, packages, procedures, functions and triggers etc) Good understanding of Solaris O/ ...

working with: Linux & Red Hat Enterprise Linux (RHEL) - Administration of RHEL 7/8/9, including installation, patching, upgrades, and lifecycle management - System performance tuning, troubleshooting, and root cause analysis - User, group, permissions, and SELinux management - Filesystem and storage management (LVM, XFS, ext4, NFS) On Prem Infrastructure ...

Datasphere, SAC, and S/4HANA Cloud integrations. Strong security fundamentals (OAuth2, SAML, JWT, SCIM) and compliance awareness. Hands-on with observability (Cloud ALM), performance tuning, and reliability engineering. Experience with agile delivery, CI/CD (Git-based pipelines), and test automation for integrations. Preferred Qualifications ...

Forms Experience using .NET Core Solid understanding of object-oriented programming and N-Tier architecture Experience with SQL Server - including database design, security, backups, performance tuning UI development experience using: WPF (for desktop apps) Or HTML/CSS/JavaScript/jQuery (for web apps) Familiarity with source ...

qualifications of the Data Engineer position will include Advanced SQL experience, including dynamic SQL and code optimisation Strong understanding of query execution plans and performance tuning Experience working in data engineering or project-based delivery environments Exposure to Azure Data Factory and pipeline execution Experience using Azure DevOps ...

Real-time risk visualisation, scenario tools, trader workflows. C# Backend Services (30%): Pricing requests, risk aggregation, workflow orchestration. PostgreSQL (20%): Schema design, performance tuning, data modelling. Pricing Services/Quant Integration (30%): Interfacing with quant libraries, valuation logic, market data usage. The work includes small, fast-turnaround changes ...

context (Node.js, shared libraries, or tooling) Deep familiarity with core AWS infrastructure Lambda, ECS/EKS and RDS/Aurora - specialised knowledge in Aurora performance tuning is a significant plus Proficiency with AWS messaging services, specifically SQS, SNS and EventBridge Strong communication skills across technical and non-technical ...

setup and configuration (regions, JVM servers) Understanding of z/OS components used by CICS Liberty (USS, RACF, TCP/IP, SMF) Capacity planning, performance tuning, and availability (HA/DR) Problem determination using dumps, traces, SMF data, and logs WebSphere Liberty configuration (server.xml, features, shared libraries … tuning for z/OS (heap sizing, GC behaviour) Managing Java workload inside CICS (JVM servers lifecycle, diagnostics) Patching and maintaining Liberty and Java SDK levels RACF and TLS configuration (certificates, keyrings, SAF integration) REST/HTTP exposure and API enablement CI/CD awareness (bundles, pipelines, automated deployment ...

configuration (regions, JVM Servers) Solid understanding of z/OS components supporting CICS Liberty (USS, RACF, TCP/IP, SMF) Experience in capacity planning, performance tuning, and high availability/disaster recovery (HA/DR) Proven problem determination skills using dumps, traces, SMF data, and logs Expertise … WebSphere Liberty configuration (server.XML, features, shared libraries) JVM tuning on z/OS (heap sizing, garbage collection behaviour) Experience managing Java workloads within CICS (JVM server life cycle, diagnostics) Contract Details Duration: 6 months (with potential extension) Day Rate: Up to £400 per day (Inside IR35) Location: - Hybrid ...

Contract 850/day Outside IR35 Role Overview: A leading technology-driven trading firm is looking for a Rust Developer to join their high-performance engineering team. You will play a key role in designing, building, and maintaining low-latency, mission-critical trading systems. The role offers the opportunity … This is a fast-paced, intellectually challenging environment where your work has a visible impact on the business. Key Responsibilities: Develop and maintain high-performance trading applications using Rust. Write clean, maintainable, and well-tested code. Collaborate closely with engineers, quants, and operations teams to deliver reliable solutions. Contribute ...

Contract | £850/day | Outside IR35 Role Overview: A leading technology-driven trading firm is looking for a Rust Developer to join their high-performance engineering team. You will play a key role in designing, building, and maintaining low-latency, mission-critical trading systems. The role offers the opportunity … This is a fast-paced, intellectually challenging environment where your work has a visible impact on the business. Key Responsibilities: Develop and maintain high-performance trading applications using Rust. Write clean, maintainable, and well-tested code. Collaborate closely with engineers, quants, and operations teams to deliver reliable solutions. Contribute ...

experienced Applications Operations Analyst to join its London office. This is a fantastic opportunity to play a key role in maintaining and improving the performance, security, and reliability of enterprise applications across a dynamic and fast-paced professional services environment. Reporting to the Manager of Applications Operations, the successful … also contributing to process improvement, documentation, and integration stability. The role involves close collaboration with infrastructure, security, and business teams to ensure seamless application performance and user experience. Key Responsibilities: Perform system maintenance, patching, and upgrades in line with change management procedures Monitor application health and performance, proactively ...

London, UK (Hybrid) Job Type: Contract - Inside IR35 Role Overview We are seeking an experienced Senior KDB+ Developer to design, develop, and optimize high-performance data platforms built on kdb+. The ideal candidate will have deep expertise in kdb+ tick architecture, performance tuning at scale, and close ...

seeking a Data Centre Commissioning Manager to represent CloudHQ during the full commissioning lifecycle of new developments ensuring all systems meet specification, performance, and operational readiness standards. You will initially be based on our project in Didcot, Oxfordshire with travel across EMEA to other potential sites as and when … Systems: Access control, CCTV, networking, and structured cabling interfaces. Monitor and control commissioning activities to ensure compliance with safety, quality, and operational performance expectations. Witness and validate Factory Acceptance Tests (FATs), Site Acceptance Tests (SATs), and Integrated Systems Testing (IST) on behalf of CloudHQ. Maintain accurate test documentation ...

seeking a SAP BODS Administrator to support and maintain a business‐critical data integration and BI platform. The role focuses on system stability, upgrades, performance optimisation, and user support across SAP and Tableau environments within a long‐term programme. Key Responsibilities Deliver SAP BODS upgrades, patching, and routine maintenance. … Perform pre‐upgrade impact assessments, testing, and rollback planning. Monitor system performance and optimise configurations. Provide 2nd/3rd line support for SAP BusinessObjects and Tableau users. Troubleshoot reporting, connectivity, and performance issues. Support backup, recovery, and disaster recovery activities. Maintain operational documentation and system health reporting. Required ...

underpins regulated, high-availability customer services. This is a production environment where reliability matters. Youll be involved in day-to-day platform operations, upgrades, performance tuning, incident response, lifecycle improvements and automation, while helping modernise the wider estate over time. Non-Negotiables Nutanix (strong hands-on production experience … infrastructure roles talk about scale, but this one genuinely has it. Youll be supporting critical hosted environments where uptime, resilience and performance are visible and valued. Theres also plenty to improve, from standardisation and lifecycle management through to automation and reducing operational risk. If you like meaningful infrastructure work ...

underpins regulated, high-availability customer services. This is a production environment where reliability matters. Youll be involved in day-to-day platform operations, upgrades, performance tuning, incident response, lifecycle improvements and automation, while helping modernise the wider estate over time. Non-Negotiables Nutanix (strong hands-on production experience … infrastructure roles talk about scale, but this one genuinely has it. Youll be supporting critical hosted environments where uptime, resilience and performance are visible and valued. Theres also plenty to improve, from standardisation and lifecycle management through to automation and reducing operational risk. If you like meaningful infrastructure work ...

chain. Theyve built a strong reputation over decades for reliability and technical depth, and their hosting division runs customer environments where uptime, security and performance genuinely matter. This role sits in their Windsor office, where youll be part of an experienced infrastructure team supporting a sizeable hosted estate … virtualisation Prism management tools Linux and Windows server estates Compute and storage platforms Hosted customer environments Platform patching and upgrades Service monitoring and performance tuning Nice to Haves Experience supporting both Linux and Windows environments VMware to Nutanix migrations VMware vSphere Ansible/PowerShell/scripting Backup platforms ...

mentoring developers and managing a critical authentication system built with Go and Python on AWS. A strong background in distributed systems, security protocols, and performance tuning is essential. The company offers a flexible hybrid working model and opportunities for continuous professional development. #J-18808-Ljbffr ...

architecture, and interface design. Build AL extensions, integration services, telemetry, and DevOps pipelines. Prototype peripherals (POS, handhelds, kiosks) and keep environments healthy. Lead cutovers, performance tuning, and hypercare diagnostics. What you’ll bring 3+ years shipping BC/LS/NAV solutions with AL + Azure stack. Comfort ...

JavaScript front ends. * Proven ability to design clear, ergonomic CLI tools and validate complex configuration workflows. * Solid understanding of data pipelines, distributed systems, and performance tuning across CPU, IO, and storage. * Experience working collaboratively across ML and robotics teams, translating fast moving requirements into well engineered tools. ...

supply chain processes. - Experience integrating OTM with Oracle EBS/Oracle Fusion SCM and third-party systems. - Strong knowledge of OTM configuration, customisation, and performance tuning. - Excellent communication, leadership, and stakeholder management skills. ...

/4HANA data migration and integration workstreams Work closely with Architects, platform teams, and senior stakeholders Lead the resolution of high-impact data and performance challenges Develop and optimise solutions using: ABAP CDS Views AMDP OData services Support and optimise large-volume data migration processes Ensure performance tuning ...

deliver high-quality, performant visuals in real-time 3D environments. You will play a key role in shaping visual effects, shaders, and rendering performance to ensure an optimal player experience across VR platforms. Key Responsibilities Develop and optimise environments, VFX workflows, tools, and shaders Create high-quality visual effects … gameplay and UI Design and implement efficient rendering solutions for VR performance Work with custom HLSL shaders and ensure clean, optimised implementation Identify and utilise appropriate Unity and external tools for production needs Troubleshoot and resolve visual, technical, and performance issues Collaborate with artists and engineers to improve ...