176 to 200 of 256 Performance Tuning Jobs in the UK

Agentic AI Data Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/version control, cost/latency monitoring DevOps & Observability - CI/CD pipelines (Azure DevOps/GitHub Actions); Logging, monitoring, observability (App Insights, etc.); Performance tuning and scalability As part of a leading global Data and AI company, you can look forward to A competitive salary with ...

Data Architect

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
layer data products are fit for purpose for analytics, pricing, AI and ML model consumption. Optimise data pipelines for efficiency, cost‐effectiveness and high performance, leveraging Databricks for big data processing and machine learning. Governance & Standards Act as the architectural authority for the data estate — reviewing designs, enforcing standards … define and implement a data strategy aligned with business objectives. Proven track record of delivering enterprise‐scale data solutions with a focus on performance, security and scalability. Experience in regulated financial services, ensuring compliance with industry standards. Deep expertise in data modelling — conceptual, logical and physical. Data warehousing ...

Data Architect

Hiring Organisation
Jobleads-UK
Location
Newcastle upon Tyne, England, United Kingdom
layer data products are fit for purpose for analytics, pricing, AI and ML model consumption. Optimise data pipelines for efficiency, cost‐effectiveness and high performance, leveraging Databricks for big data processing and machine learning. Governance & Standards Act as the architectural authority for the data estate — reviewing designs, enforcing standards … define and implement a data strategy aligned with business objectives. Proven track record of delivering enterprise‐scale data solutions with a focus on performance, security and scalability. Experience in regulated financial services, ensuring compliance with industry standards. Deep expertise in data modelling — conceptual, logical and physical. Data warehousing ...

Storage Engineer

Hiring Organisation
Penta Consulting
Location
England, United Kingdom
looking for an experienced PowerMax Engineer to join our enterprise infrastructure team. This role is ideal for someone with deep expertise in high-performance block storage and mission-critical environments. You will be responsible for designing, managing, and optimising Dell PowerMax storage platforms supporting core business applications and databases. … infrastructure (Fibre Channel/iSCSI) Provision and optimise storage for databases, virtualisation, and enterprise workloads Perform system upgrades, patching, and lifecycle management Monitor performance, capacity, and availability across storage arrays Troubleshoot complex storage and connectivity issues Implement replication, disaster recovery, and business continuity solutions (SRDF, snapshots) Ensure security, compliance ...

MongoDB Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Knutsford, England, United Kingdom
Join our team as aMongoDB Site Reliability Engineer, where you'll be at the forefront of designing and maintaining robust, high-performance systems that power critical financial services. In this dynamic and fast-paced environment, your role will be essential to ensuring our infrastructure remains resilient, secure, and scalable. … should have experience with: Working in Site Reliability Engineering, DevOps, and MongoDB administration in financial services. Using MongoDB features like replicaset, sharding, backups, performance tuning, and shell scripting. Writing scripts in Python or Bash to automate tasks and reduce manual work. Some other highly valued skills may include ...

Infrastructure Engineer – Island Secure Browser – Azure Virtual Desktop – Expedia Group

Hiring Organisation
Atrium (EMEA)
Location
United Kingdom
Azure Virtual Desktop & Modern Workspace Engineering Provide operational support and engineering expertise for Microsoft Azure Virtual Desktop environments, including host pool administration, image management, performance optimization, and troubleshooting Help deliver a secure, high-performing modern workspace experience for enterprise users Support virtual desktop lifecycle activities such as provisioning, patching … based end-user computing services Windows Endpoint & Core Infrastructure Support Maintain Windows 10/11 endpoints and Windows Server environments, including patching, application deployment, performance tuning, and system health monitoring Support enterprise management capabilities across Intune, Active Directory, DNS, DHCP, identity management, and related infrastructure services Troubleshoot complex ...

Infrastructure Engineer – Secure Browser – Azure Virtual Desktop – Expedia Group

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
Wallington, Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £439 per day
Azure Virtual Desktop & Modern Workspace Engineering Provide operational support and engineering expertise for Microsoft Azure Virtual Desktop environments, including host pool administration, image management, performance optimization, and troubleshooting Help deliver a secure, high-performing modern workspace experience for enterprise users Support virtual desktop lifecycle activities such as provisioning, patching … based end-user computing services Windows Endpoint & Core Infrastructure Support Maintain Windows 10/11 endpoints and Windows Server environments, including patching, application deployment, performance tuning, and system health monitoring Support enterprise management capabilities across Intune, Active Directory, DNS, DHCP, identity management, and related infrastructure services Troubleshoot complex ...

Senior SQL DBA/Developer

Hiring Organisation
DMR Personnel Ltd
Location
NR2, Norwich, Norfolk, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum Plus excellent benefits
database-related tasks. A key part of the role will involve identifying and resolving non-performant SQL queries, ensuring smooth operations and high performance across our systems. You will contribute to maintaining a reliable and secure SQL Server estate, ensuring it operates efficiently and securely, and the role will … fulfil the requirements of both internal and external customers. This is a fantastic opportunity for someone with a passion for databases and performance tuning to make a tangible impact. The ideal candidate will possess strong technical skills within a scalable environment and demonstrate the ability to design, implement ...

Communication Systems & DSP Engineer

Hiring Organisation
Mars Recruitment
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum plus benefits
data-link layer algorithms for wireless communication systems; conducting system-level modelling and simulation in MATLAB/Python for algorithm development and performance analysis; implementing floating-point and fixed-point DSP algorithms in C/C++ for real-time embedded and SDR-based systems; designing, analysing, and optimising signal … environments; troubleshooting and resolving real-world PHY/DSP issues including RF impairments, timing/frequency synchronisation problems, numerical precision effects, and performance bottlenecks; working closely with systems, FPGA, RF, and software engineers to integrate and validate end-to-end wireless solutions; contributing to test planning, experimental evaluation, technical ...

Field Application Engineer

Hiring Organisation
Set2Recruit
Location
Gatwick, West Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
feeding critical market requirements back into the R&D roadmap. System Optimization: Actively resolve integration challenges on the ground, ensuring display solutions achieve peak performance within diverse host environments. Required Technical Expertise Display & Touch Technologies: Deep technical understanding of LCD, OLED, and touchscreen architectures, specifically regarding their integration into … HDMI, SPI, IC, LVDS) alongside practical knowledge of PCB layout principles and EMI/EMC compliance. Software & OS Integration: Proven capability configuring and tuning display drivers across Linux, Windows, or Android platforms. Strong scripting/programming skills in C/C++ and Python are highly desirable. Optical & Performance ...

Senior Software Engineer (RPG / IBM i)

Hiring Organisation
Jobleads-UK
Location
Cardiff, Wales, United Kingdom
development solutions for critical components of projects Estimating and planning work, tracking progress and highlighting risks or issues Identifying opportunities to improve efficiency, performance and value Customer Taking part in client and user meetings, presenting solutions clearly and confidently Supporting users in defining acceptance criteria and tests Identifying … Rocket Aldon DevOps for i Desirable (but not essential) Experience using AI code assistants Knowledge of latest IBM i features (iO/S 7.6) Performance tuning and optimisation on IBM i Core Benefits Competitive salary of up to £50,000 per annum depending on experience 30 days holiday ...

Citrix Engineer

Hiring Organisation
Verse Consulting
Location
London Area, United Kingdom
incidents and service requests in line with agreed SLAs. Support major incident management activities and provide technical input during service outages. Monitor platform health, performance, capacity and availability. Administer and support Citrix Virtual Apps and Desktops environments. Manage and support NetScaler (Citrix ADC) configurations and services. Support Citrix Provisioning … experience. Experience supporting Citrix Provisioning Services (PVS). Strong incident management and problem-solving skills. Experience working within ITIL-aligned support environments. Infrastructure monitoring, performance tuning and capacity management experience. Excellent stakeholder communication and documentation skills. Desirable Skills Experience within financial services or other highly regulated environments. Exposure ...

Software Engineer

Hiring Organisation
MBDA UK
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£64000/annum
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 ...

Senior Database Engineer — RegTech AI & Cloud Ops

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
RegTech business is seeking a Database Administrator to support SQL Server databases critical to business operations. This role involves hands-on DBA activities, including performance tuning, automation of processes using T-SQL and PowerShell, and responding to database incidents. The ideal candidate will have experience with cloud environments ...

Senior Trading Platform Engineer — Low-Latency Java & AI

Hiring Organisation
Jobleads-UK
Location
United Kingdom
team. In this role, you will design and implement efficient Java code that supports the core functionalities of the Bullish Exchange. Your expertise in performance tuning, middleware technologies, and CI/CD practices will be invaluable as you work with a cross-functional team. The ideal candidate should ...

Infrastructure DBA (SQL Server & PostgreSQL)

Hiring Organisation
Tact
Location
Manchester Area, United Kingdom
Database Reliability Engineer, giving you ownership of a modern SQL Server and PostgreSQL estate running in the cloud. You'll be working on: ✅ Performance tuning & query optimisation ✅ Deadlocks, indexing & execution plans ✅ Database reliability & resilience ✅ Automation & Infrastructure as Code ✅ Cloud technologies including GCP CloudSQL, BigQuery and Terraform The business ...

Sharepoint Administrator

Hiring Organisation
ALFA TECHNOLOGY RECRUITMENT LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
Online Proven SPFx development TypeScript, JavaScript, React Experience with C#/.NET, SQL Server, and RESTful API integrations Solid on-prem admin background patching, performance tuning, troubleshooting BCS and ECT experience a strong plus Microsoft 365/Azure familiarity (Azure AD, Azure Functions) is a bonus ...

Senior Backend Engineer

Hiring Organisation
Catalyst
Location
Gateshead, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£80,000
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 ...

SAP ABAP Development Lead Consultant

Hiring Organisation
Jobleads-UK
Location
Urmston, England, United Kingdom
Modules, Data dictionary objects, BADI, BAPI, User-Exits, Web Services Gateway OData Services, CDS Views, ABAP for S/4HANA, Smart forms, Reports, or performance tuning is advantageousStrong customer focus with good client facing consulting capability as roles are working collaboratively with our clients, and on behalf ...

Third Line Software Support Engineer

Hiring Organisation
VIQU IT Recruitment
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
line, application support, or software engineering role within a SaaS or enterprise software environment Strong SQL and T-SQL stored procedures, complex queries, performance tuning. Hands-on experience with Microsoft SQL Server and Azure in production. Some .NET/C# experience to read and debug code. The ability ...

Data Reliability Engineer II — Cloud DB Ops & SRE (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
leading derivatives marketplace in Northern Ireland is looking for a Data Reliability Engineer II to take responsibility for the reliability and performance of database systems. This role focuses on proactive incident management, performance tuning, and automation within a modern data ecosystem, utilizing technologies like GCP Cloud ...

Senior Software Engineer, Trading Platform GUI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
architecture of a growing system. Requirements Strong software engineering background Strong experience in JavaScript/TypeScript or other object‐oriented programming Experience in performance tuning data‐intensive systems Comfortable with ownership of a significantly large and complex codebase Desirable skills Experience with refactoring existing software to provide performance ...

Developer

Hiring Organisation
Linksap Europe Ltd
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
developer: -strong skills for Polaris development, Essbase and Tagetik knowledge -expert in Polaris EPM architecture, complex calculations, integrations, and environment strategy -leads solution design, performance tuning, automation, and governance best practices ensuring scalable, high-performing financial systems support: -owns L2/L3 support, root-cause analysis, performance … release deployments -dimensional modelling, integrations (file/API), calculation optimization, security design, environment management, interface monitoring, and deployment governance to ensure platform stability and performance Start: 08/06/2026 Duration: 6 months+ ext for up to 1 year+ Location: 100% remote English speaking ...

Applications Operations Analyst

Hiring Organisation
Ryder Reid Legal Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
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 ...

Storage Engineer

Hiring Organisation
Penta Consulting
Location
City of London, London, United Kingdom
seeking a Midrange Storage Engineer with deep experience across Dell PowerStore and Dell Unity XT platforms. If you excel at building resilient, high‐performance storage environments that keep business‐critical workloads running smoothly, this role puts you right where your skills matter most. Summary PowerStore Administration — Deploy, configure … maintain PowerStore arrays, including block, file, and VMware integrations. Unity XT Management — Oversee Unity XT storage systems, ensuring optimal performance, availability, and data protection. Storage Provisioning — Create and manage LUNs, file systems, shares, and storage pools for diverse workloads. Performance Tuning — Monitor IOPS, latency, and throughput ...