26 to 46 of 46 Contract Performance Tuning Jobs

SQL DBA

Hiring Organisation
Meraki Talent Limited
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
£500 per day
Financial Services business in Edinburgh who are looking for a SQL Server DBA for an initial 6 month contract. You will focus on ensuring performance, availability and security of critical SQL Server environments whilst supporting ongoing operations, improvements, and project work. They need a hands … Significant hands-on experience as a SQL Server DBA in enterprise environments Strong expertise in SQL Server administration (installation, configuration, troubleshooting) Proven experience with performance tuning (indexes, execution plans, waits, IO, memory) Solid knowledge of HA/DR technologies (Always On AGs essential) Strong T-SQL skills ...

MS Dynamics 365 Developer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
From £350 to £400 per day
technical consultants. Review code, enforce quality standards, and support technical upskilling. Governance & Assurance Ensure adherence to Microsoft best practices, security, and compliance standards. Support performance optimization, troubleshooting, and production issues. Required Skills & Experience Core Technical Skills Strong experience with Microsoft Dynamics 365 . Solid expertise in: oC#, .NET oPlugins … APIs, OAuth, and security models. DevOps & Quality Experience with CI/CD pipelines (Azure DevOps preferred). Familiarity with automated testing. Strong understanding of performance tuning and security best practices. ...

Oracle Data Warehouse Developer (SC Cleared)

Hiring Organisation
Syntax Consultancy Ltd
Location
Andover, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£500/day 500/day (Outside IR35)
needs. Providing Production Support for existing live Oracle OAS, ODI + data warehouse objects. Resolving data, ETL + reporting issues to ensure system stability. Performance tuning of RPD objects, ODI mappings, queries + reports. Maintained and documented standard processes, procedures, and technical documentation. Autonomous Data Warehouse (ADW) design ...

Mainframe CICS developer-6months-London

Hiring Organisation
Kirtana Consulting
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
logging and alerting, DynamoDB for database management, and AWS Lambda for serverless compute tasks related to project workflows. Implement best practices for environment stability, performance tuning, and security compliance. Produce detailed technical documentation, status reports, and issue logs for ongoing support and knowledge sharing. Communicate effectively with cross ...

Software Engineer (Cloud & Data Migration)

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£70 - £74/hour
cloud deployment using a modern, best-in-class stack. Key Requirements Java Mastery: 5+ years of experience (Java 17+ preferred) with a focus on performance tuning. Spring Ecosystem: Deep expertise in Spring Boot, Data, and Security. Cloud & DevOps: Strong AWS knowledge (ECS/Fargate, Lambda, RDS) and expert proficiency ...

Azure

Hiring Organisation
Syntax Consultancy Ltd
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£525 - £550/day Inside IR35
Azure networking patterns , including Hub and Spoke, VWAN, VPN and firewall configurations. Advanced PostgreSQL administration skills in large production environments , including migrations, replication, and performance tuning. Expertise with Azure migration tools such as Azure Migrate and Azure Database Migration Service (DMS). Good understanding of CI/CD pipelines ...

ML Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
ingest, transform, and loaddata from various sources. AI model Feature Engineering: Integrate structured and unstructured data from internal and external systems intocentralized data platforms. Performance Tuning of AI/models: Optimize data workflows and queries for performance, scalability, andcost-efficiency. Building Agentic Systems: Developing intelligent AI agents … that can reason, plan, and execute tasksautonomously using LLMs and other tools. LLM application Development: LLM fine-tuning adapting pretrained LLMs for specific tasks using techniques likeparameterefficient fine-tuning (PEFT) (e.g., LoRA, QLoRA). Implementing Retrieval-Augmented Generationpipelines to enhance the knowledge and accuracy of LLMs. Utilizing vector ...

ML Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
load data from various sources. AI model Feature Engineering: Integrate structured and unstructured data from internal and external systems into centralized data platforms. Performance Tuning of AI/models: Optimize data workflows and queries for performance, scalability, and cost-efficiency. Building Agentic Systems: Developing intelligent AI agents … that can reason, plan, and execute tasks autonomously using LLMs and other tools. LLM application Development: LLM fine-tuning adapting pretrained LLMs for specific tasks using techniques like parameterefficient fine-tuning (PEFT) (e.g., LoRA, QLoRA). Implementing Retrieval-Augmented Generation pipelines to enhance the knowledge and accuracy ...

SAP Basis Support Engineer

Hiring Organisation
Synergize Consulting Ltd
Location
Essex, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
with deep expertise across SAP landscapes, databases, operating systems, and enterprise support environments. You will play a key role in maintaining the stability, security, performance, and resilience of critical SAP systems while supporting ongoing transformation and cloud initiatives. Key Responsibilities Administer and support SAP environments including S/4HANA … Support transport management processes across SAP landscapes Implement and maintain backup, recovery, high availability, and disaster recovery solutions Monitor and optimise database and system performance Support upgrade and migration activities including SP/FP stacks and release upgrades Ensure SAP systems remain secure, compliant, and aligned with best practices ...

Oracle DBA

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £501 per day
Suite (EBS) 12.2.x environments. The role involves working across both production and non-production systems, to upgrade/remediate, applying patches, etc., ensuring stability, performance, and successful upgrade execution. Key Responsibilities: Deliver end-to-end upgrade activities across Oracle Database, EBS, and SOA environments Perform database upgrades and patching … upgrade activities across non-production and production environments Strong experience with patching, cloning, and migration strategies Experience in Linux/Unix environments Experience in performance tuning and troubleshooting across DB and middleware layers Experience in raising and managing Oracle Support Service Requests (SRs) and coordinating with Oracle Support ...

IOS Developer

Hiring Organisation
Square One Resources
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 250 - 300 Daily
applications Build clean, scalable, and maintainable code using Swift and SwiftUI Integrate mobile applications with RESTful APIs and Back End services Optimise application performance, responsiveness, and memory usage Conduct unit testing and UI testing to ensure application quality Support accessibility standards and best practices across applications Collaborate closely with … following: Strong experience with Xcode Excellent knowledge of: Swift SwiftUI (mandatory) Objective-C Experience integrating RESTful APIs into iOS applications Strong understanding of performance and memory optimisation using tools such as Instruments Experience with threading and performance tuning Experience with Unit Testing and UI Testing Knowledge ...

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 ...

SQL DBA

Hiring Organisation
Drop Table
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
short-term engagement, focused on maintaining and optimising production database environments. Key responsibilities: Day-to-day administration of Microsoft SQL Server environments Monitoring performance, identifying issues, and implementing improvements Backup, recovery, and disaster recovery management Troubleshooting incidents and ensuring system stability Supporting patching, upgrades, and general database maintenance Working … closely with infrastructure and application teams Requirements: Strong experience with Microsoft SQL Server in production environments Proven ability in performance tuning and optimisation Solid troubleshooting and incident resolution skills Experience with backup/recovery and high availability setups Able to operate independently in a remote, fast-paced environment ...

Storage Architect/Engineer

Hiring Organisation
Experis IT
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 530 Daily
automation, and container-based architectures. You will work closely with cross-functional infrastructure, cloud, security, and DevOps teams to deliver resilient, scalable, and high-performance storage services for mission-critical workloads. Key Responsibilities: Storage Architecture & Engineering: Design, implement, and maintain enterprise storage solutions (SAN/NAS/Object) across … multi-vendor ecosystems. Lead storage assessments, capacity planning, performance tuning, and life cycle management. Develop High-Level Designs (HLDs) and Low-Level Designs (LLDs) for on-prem and hybrid storage systems. Own data-migration strategies and end-to-end execution (host-based, array-based replication, storage-to-storage ...

DB2 Support Specialist

Hiring Organisation
eappstechnologies
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
team is responsible for is large DB2 subsystems across various mainframes and geographies. Your responsibility as a DB2 System programmer will be ensuring the performance, integrity, maintenance and security of our database estate. You'll be involved in the planning and development of the databases, as well …/OS specialist, you'll need to: Establish the needs of users and monitor user access and security Monitor performance and manage parameters in order to provide fast responses to Front End users Install and test new versions DB2 Develop, manage and test back-up and recovery plans Ensure ...

Linux Engineer

Hiring Organisation
Morson Edge
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
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 ...

Senior ML Platform Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
North London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £750 per day
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. ...

Senior SAP S/4HANA Engineer (ABAP / Data-focused)

Hiring Organisation
DCV Technologies
Location
City, Swindon, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 700 Daily
/4HANA experience, particularly: Large-volume data migration Complex integrations and interfaces Deep technical expertise across: ABAP OData services CDS Views and AMDP Performance tuning in S/4HANA environments Desirable skills/knowledge/experience: (As applicable) Proven experience working with SAP Business Partner at scale Ability ...

Electronics / Firmware Engineer

Hiring Organisation
ZENOVO LTD
Location
London, United Kingdom
Employment Type
Contract
ownership of sensor characterisation and optimisation, with a particular focus on humidity and temperature sensing technologies. You'll play a key part in refining performance, reliability, and integration within sophisticated systems, contributing directly to product development from concept through to validation. This is a hands-on engineering role suited … challenges and working closely with hardware, software, and mechanical engineers in a fast-paced R&D environment. Key Responsibilities Characterise, test, and optimise sensor performance, particularly metal oxide and electrochemical sensors Design, develop, and iterate electronic circuits and PCB layouts Support firmware development for hardware interfacing and system integration ...

Electronics / Firmware Engineer

Hiring Organisation
ZENOVO LTD
Location
Ilford, Essex, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
ownership of sensor characterisation and optimisation, with a particular focus on humidity and temperature sensing technologies. You’ll play a key part in refining performance, reliability, and integration within sophisticated systems, contributing directly to product development from concept through to validation. This is a hands-on engineering role suited … challenges and working closely with hardware, software, and mechanical engineers in a fast-paced R&D environment. Key Responsibilities Characterise, test, and optimise sensor performance, particularly metal oxide and electrochemical sensors Design, develop, and iterate electronic circuits and PCB layouts Support firmware development for hardware interfacing and system integration ...

Compute Lead

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
configuration standards across all compute environments. * Manage lifecycle activities, including End-of-Life (EoX) planning, upgrades, and migrations. * Oversee platform monitoring, capacity management, and performance optimisation. * Implement standard operating procedures and ensure consistency across compute services. * Collaborate with engineering and architecture teams to influence design for operability. * Drive automation … Ansible, SCCM, or equivalent. * Lead incident and problem resolution for compute-related issues, ensuring effective RCA and remediation. * Provide operational reporting on platform performance, incidents, and compliance. * Manage vendor relationships for hardware and OS support contracts. * Contribute to IT audits, risk assessments, and compliance reporting. * Support disaster recovery testing ...