51 to 68 of 68 Performance Tuning Jobs in the South East

Application Support & Developer

Hiring Organisation
Ashdown Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
back end) version 11 onwards Understanding of data security and compliance, including ISO27001 or secure coding practices SQL Server development skills (stored procedures, triggers, performance tuning) Experience with SSRS reporting Exposure to IIS, HTML, CSS, or web-based systems ...

Cloud Solution Architect for Power Platform

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
Cloud Migration Knowledge in CRM 2015+ build versions and upgrade experience Architectural experience for Dynamics CRM on-premises A strong understanding of business application performance tuning which includes an understanding of SQL, IIS (Internet Information Services), Networking, and client-side troubleshooting. Environment health assessment experience This role ...

Analytics Engineer (DBT)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £550 per day
metrics. Collaborating with business teams to understand reporting needs and deliver intuitive analytics experiences. Creating clear documentation for dashboards, metrics, and models. Ensuring optimal performance and cost efficiency across Looker and Snowflake Supporting a stakeholder-first approach to data usability and access. KEY SKILLS AND REQUIREMENTS Extensive experience operating … clarity. Comfortable working independently in a dynamic, fast-changing environment. DESIRABLE SKILLS Experience rebuilding or refactoring a Looker instance from scratch. Familiarity with Snowflake performance tuning and cost optimization. Experience scaling analytics across a cross-functional organisation HOW TO APPLY Please register your interest by sending your ...

Senior 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 ...

Managing SOC Engineer - MOD DV - Inside IR35

Hiring Organisation
Sanderson Government and Defence
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £800 per day
servers. Elastic (Elastic Stack/Elastic Security): Hands-on with index lifecycle management (ILM), ingest pipelines, ECS mapping, transforms, and enrichment. Experience designing and tuning detection rules (KQL, EQL), response actions, case workflows, and Elastic Security posture features. Skilled in Fleet/Agent deployment, data stream design, and performance tuning at scale. Strong client management and relationship building experience SIEM experience with Splunk/Elastic Excellent analytical and problem-solving skills coupled with ability to assess complex situations, identify risks, and recommend effective solutions Proven hands-on experience operating Elastic Stack/Elastic Security and Splunk Enterprise ...

Database Administrator

Hiring Organisation
Zensar Technologies
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
support large, mission-critical enterprise databases. This role is ideal for a senior database professional who thrives in production environments, enjoys solving complex performance and availability challenges, and works closely with application, infrastructure, and vendor teams. The position involves end-to-end database ownership across production, development, and test … environments, with a strong focus on stability, performance, high availability, and continuous improvement. Duties and Responsibilities DB2 Database Administration Administer and support large-scale DB2 UDB (LUW) databases in production and non-production environments (multi-TB databases). Perform installation, upgrades, fix packs, and patching for DB2 instances. Manage ...

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 ...

Delphi Developer

Hiring Organisation
Octad Recruitment Consultants (Octad Ltd )
Location
Wickford, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
term system stability, this role will suit you perfectly. Key Responsibilities Maintain, support, and enhance existing Delphi enterprise applications. Diagnose and resolve complex defects, performance issues, and system bottlenecks. Work closely with business users to translate requirements into technical solutions. Produce clear documentation for updates, fixes, and new features. … experience. Strong experience with complex, data-driven applications. Proven background maintaining or upgrading legacy systems. Experience with visually inherited UIs. Strong debugging, optimisation, and performance-tuning skills. Experience working within Agile, Waterfall, or hybrid SDLC environments. Familiarity with version control (Git, SVN, etc.). Experience collaborating with ...

Salesforce Engineer - Field Mobile Platform

Hiring Organisation
Focus on SAP
Location
Reading, England, United Kingdom
platform simplification, reducing duplication and technical debt. Engineering Excellence Champion best practices in: Clean architecture CI/CD automation Testing strategies Observability and telemetry Performance optimisation Secure-by-design principles Ensure high reliability, resilience, and offline capability for field environments. Cross-Functional Collaboration Partner with Product, Architecture, and Operations … ability to define and influence engineering standards across multiple teams. Strong experience with: CI/CD pipelines and DevOps practices Automated testing and observability Performance tuning and platform optimisation Experience designing resilient, offline-capable mobile solutions Ability to solve complex, cross-domain technical challenges. Strong stakeholder engagement ...

Data Engineer

Hiring Organisation
Sellick Partnership
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
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 ...

Commissioning Manager

Hiring Organisation
CloudHQ, LLC
Location
Oxford, England, United Kingdom
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 ...

SAP BODS Admin

Hiring Organisation
Global Enterprise Partners
Location
Milton Keynes, England, United Kingdom
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 ...

Nutanix Engineer

Hiring Organisation
PRISM DIGITAL LIMITED
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
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 ...

Senior Infrastructure Engineer

Hiring Organisation
PRISM DIGITAL LIMITED
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
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 ...

Modernisation SME, Dynamics

Hiring Organisation
ICAEW
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
workflows, business rules, Power Automate flows, and model-driven apps. * Investigate and resolve functional and technical issues related to the Dynamics 365 platform, including performance, access, and data synchronisation issues. * Work with Integration and Data teams to validate API connections, data mappings, and workflows involving Dynamics 365. * Contribute … experience supporting delivery teams or acting as a platform SME within a CRM or enterprise SaaS environment. * Exposure to platform governance, upgrades, licensing, or performance tuning in a complex organisation. * Functional expertise in Dynamics 365 - Confident in configuring entities, business rules, forms, views, dashboards, workflows, and security roles. ...

Netsuite Specialist

Hiring Organisation
IT Search & Select
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £85,000 per annum
modules including Finance, CRM, Inventory, Projects, WMS, or other client-specific areas. • Develop saved searches, dashboards, KPIs, reports, and workflow automations. • Provide technical troubleshooting, performance tuning, and best-practice guidance. • Work closely with functional consultants, project managers, and client stakeholders to ensure successful delivery. • Support UAT, training ...

SIEM Engineer

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
25 days holidays, 6% Contributory pension, 4 x life Insurance
processes. Automate workflows and platform configurations using CI/CD, SOAR, scripting and Infrastructure as Code tools such as Terraform and Ansible. Ensure platform performance, stability and resilience through capacity planning, high availability, disaster recovery and proactive monitoring. Provide technical leadership and guidance to internal teams and clients … will bring: Proven experience deploying and managing Splunk at enterprise scale. Strong hands-on knowledge of SIEM engineering, including indexing, parsing, onboarding and performance tuning. Experience designing and optimising detection content, including MITRE ATT&CK-aligned use cases and alert tuning to reduce noise. Good understanding of data ...

Front End Game Developer

Hiring Organisation
1X2 Network
Location
Brighton, England, United Kingdom
Game of the Year 2020 , Branded Megaways ). Work closely with Game Designers , Artists , and Mathematicians to deliver polished, engaging slot experiences. Ensure performance optimisation across devices and browsers. Follow best practices for version control (Git/Bitbucket) and code documentation. Collaborate in an Agile development environment and contribute … challenges of regulated markets. Preferred: A degree in Computer Science, Game Development, or a related field. Experience with asset pipelines, particle systems, and game performance tuning. The Benefits of Working at 1X2 Network • Competitive salary • Long-term career prospects with development opportunities – the role is what you make ...