1 to 25 of 41 Contract Performance Tuning Jobs

SQL Server DBA

Hiring Organisation
Adecco
Location
Chester, Cheshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
long-term contract basis. This is an excellent opportunity to work within a large-scale enterprise environment supporting business-critical SQL Server platforms, ensuring performance, availability, security and stability across a complex database estate. The Role You will be responsible for the administration, maintenance, optimisation and ongoing support … capabilities and the ability to respond quickly to issues impacting critical business systems. Key Responsibilities Administer and support enterprise SQL Server environments Monitor database performance, health and availability Diagnose and resolve production issues in real time Implement and support High Availability and Disaster Recovery solutions Perform SQL Server upgrades ...

Database Engineer

Hiring Organisation
Talent-Relay Limited
Location
South West London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£62,614
position . Youll work across Oracle, PostgreSQL and NoSQL platforms , helping build, automate and optimise highly available enterprise database environments. If you enjoy automation, performance tuning, modern DevOps and solving complex database challenges , this role offers the opportunity to work at significant enterprise scale. Key Responsibilities: Engineer … Cassandra, MongoDB and/or Couchbase . Automate database provisioning, configuration and deployments. Implement Infrastructure as Code and CI/CD practices. Optimise database performance, queries and indexing. Support high availability, replication and resilience. Troubleshoot complex production issues and perform root-cause analysis. Partner with developers, architects and infrastructure ...

DBA Specialist

Hiring Organisation
Experis
Location
Winchester, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£530 - £555/day
months + Security Clearance: Active SC or DV. Our client is seeking an experienced DBA Specialist , supporting critical database environments and ensuring the performance, availability, and security of key business systems. This is an exciting opportunity for a database professional with strong administration, performance tuning, automation … will be responsible for the design, implementation, maintenance, and optimisation of critical database systems. You will play a key role in ensuring database performance, resilience, and security while supporting high-availability environments. The successful candidate will be required to work onsite in either Leicester or Hursley five days ...

DBA Specialist

Hiring Organisation
Sanderson Government and Defence
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Contract
within a secure environment, managing and optimising large-scale, mission-critical database platforms that underpin essential services. You'll be responsible for database administration, performance tuning, backup and recovery, security management, high availability, and disaster recovery across enterprise environments. Working alongside technical specialists, you'll help ensure database … availability while driving automation and operational improvements. Key skills and experience: Strong DBA experience across Oracle, SQL Server, PostgreSQL, MySQL, or MongoDB Database performance tuning, optimisation, and troubleshooting expertise Experience with high availability, replication, backup, and disaster recovery solutions Strong SQL knowledge and experience working within Linux ...

Business Analyst

Hiring Organisation
McGregor Boyall Associates Limited
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Contract
enjoys working at the intersection of data, technology and financial markets. Key Responsibilities Write, develop and optimise complex SQL scripts, including data reconciliation, performance tuning and large-scale data extraction. Work closely with business stakeholders to understand data requirements and identify opportunities to improve reporting processes, data quality … ideally within a data-focused environment. Strong SQL skills, with the ability to independently write, troubleshoot and optimise complex queries. Demonstrable experience in SQL performance tuning, data reconciliation and large-scale data extraction. Knowledge of Data Warehouse and ETL design and development methodologies. Proven experience gathering requirements, producing ...

SAP Basis Specialist

Hiring Organisation
Guidant Global
Location
Filton, Gloucestershire, United Kingdom
Employment Type
Contract
functional technical teams, functional consultants and global business stakeholders within an Agile/Scrum framework. Your focus will be on maximum system availability, strong performance and strict adherence to security and compliance standards. What You'll Be Doing System Administration and Landscape Operations Managing full-lifecycle SAP Basis support … stability Implementing technical system changes, and planning Support Packages (SPS), Enhancement Packages (EHP) and system patches in line with Change Advisory Board (CAB) standards Performance Tuning and Infrastructure Carrying out in-depth root cause analysis (RCA) and performance tuning across ABAP, Java and database layers (ST04 ...

SAP Basis Specialist

Hiring Organisation
Guidant Global
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£88,051
functional technical teams, functional consultants and global business stakeholders within an Agile/Scrum framework. Your focus will be on maximum system availability, strong performance and strict adherence to security and compliance standards. What You'll Be Doing System Administration and Landscape Operations Managing full-lifecycle SAP Basis support … stability Implementing technical system changes, and planning Support Packages (SPS), Enhancement Packages (EHP) and system patches in line with Change Advisory Board (CAB) standards Performance Tuning and Infrastructure Carrying out in-depth root cause analysis (RCA) and performance tuning across ABAP, Java and database layers (ST04 ...

SAP Basis Specialist

Hiring Organisation
Belcan
Location
Filton, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
£45/hour
closely with cross-functional technical teams, functional consultants, and global business stakeholders within an Agile/Scrum framework to ensure maximum system availability, optimal performance, and strict adherence to security and compliance standards. Key Responsibilities System Administration & Landscape Operations Manage full-lifecycle SAP Basis Support operations, including daily administration … stability. Implement technical system changes, plan Support Packages (SPS) and Enhancement Packages (EHP), and system patches in alignment with Change Advisory Board (CAB) standards. Performance Tuning & Infrastructure Perform in-depth root cause analysis (RCA) and performance tuning across ABAP, Java, and Database layers (ST04, ST03N, ST22 ...

SAP Basis Specialist - Filton/Hybrid - £45.00 Per Hour Umbrella

Hiring Organisation
Click
Location
Filton, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 45 Hourly
closely with cross-functional technical teams, functional consultants, and global business stakeholders within an Agile/Scrum framework to ensure maximum system availability, optimal performance, and strict adherence to security and compliance standards. Key Responsibilities System Administration & Landscape Operations Manage full-life cycle SAP Basis Support operations, including daily … stability. Implement technical system changes, plan Support Packages (SPS) and Enhancement Packages (EHP), and system patches in alignment with Change Advisory Board (CAB) standards. Performance Tuning & Infrastructure Perform in-depth root cause analysis (RCA) and performance tuning across ABAP, Java, and Database layers (ST04, ST03N, ST22 ...

SAP Basis Specialist

Hiring Organisation
Morson Edge
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£45 per hour
Umbrella We're looking for an experienced SAP Basis Specialist to join a large enterprise environment based in Filton , supporting the technical operation and performance of a multi-tier SAP landscape across Development, QA and Production. This is a hands-on technical role covering SAP Basis administration, SAP HANA … system upgrades and refreshes, transport/change management, performance tuning and operational support. Key responsibilities Day-to-day SAP Basis administration and technical support Administering, monitoring and optimising SAP HANA environments Supporting SAP S/4HANA, Business Suite on HANA and ECC 6.0 Carrying out system refreshes, kernel ...

Lead Oracle Data Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
secure and complex environment. The successful candidate will be responsible for designing, building, optimising and maintaining scalable data solutions, ensuring the availability, integrity and performance of enterprise data platforms. Key Responsibilities Design, develop and maintain Oracle-based data solutions and data pipelines. Build and optimise ETL/ELT processes … requirements. Develop and maintain Oracle databases, schemes, stored procedures, functions and packages. Ensure data quality, governance, security and compliance across all data assets. Troubleshoot performance issues and implement database tuning and optimisation strategies. Collaborate with architects, developers and business stakeholders to deliver data-driven solutions. Support cloud ...

Senior Java Developer

Hiring Organisation
Intelligent Resourcing Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
hands-on software development role . The successful candidate will be responsible for designing, developing, enhancing, and delivering robust, scalable, secure, and high-performance Java applications and microservices. The role requires strong expertise in Java, Spring Boot, RESTful APIs, SOAP web services, microservices architecture, Test-Driven Development (TDD), Behaviour … secure authentication and authorisation mechanisms for applications and APIs. Develop integrations with relational databases, document databases, messaging platforms, and external systems. Optimise applications for performance, scalability, resilience, reliability, and security. Diagnose and resolve complex application, integration, performance, and production code issues. Conduct peer code reviews and provide technical ...

WebMethods + Java Full Stack Developer

Hiring Organisation
DNS Info Ltd
Location
Bournemouth, Dorset, United Kingdom
Employment Type
Contract
Contract Rate
£250 - £300/day
possess strong hands-on experience in WebMethods Integration Server, Flow Services, File Processing, Java Full Stack development, Microservices Architecture, AWS Cloud Services, and Database Performance Tuning. Candidates with strong WebMethods integration experience along with Java Full Stack skills will be preferred. Key Responsibilities Design, develop, and support enterprise integration … Full Stack technologies. Develop REST APIs and Microservices using Spring Boot. Design and implement cloud-native solutions on AWS. Perform database query optimization and performance tuning. Work on ETL/Data Processing solutions using Apache Flink. Integrate enterprise applications, databases, and third-party systems. Participate in application architecture discussions ...

Senior Golang Engineer - Contract

Hiring Organisation
Spencer Rose Ltd
Location
Bristol, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 Daily
securely and confidently in an evolving threat landscape. This is a hands-on Back End engineering role, focused on building secure, scalable and high-performance services using Go, alongside modern cloud, containerisation and DevOps technologies. What you'll be doing Designing and developing secure, scalable, enterprise-grade applications using … Docker and Kubernetes Contributing to DevOps practices including infrastructure automation, CI/CD and deployment strategies Designing Back End services capable of meeting demanding performance and non-functional requirements Performance tuning and optimising Back End applications Working with observability and monitoring tools to maintain reliability and performance ...

Data Engineer- SC Cleared

Hiring Organisation
eTeam Workforce Limited
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 483 Daily
migrating SAS estate (including SAS 9.4 and Viya 3.5 components) to SAS Viya 4 on DPS AWS. The Data Engineer will ensure data integrity, performance, and compliance throughout the migration and operational phases. Key Responsibilities: Data Pipeline Development: Design and implement ETL processes to migrate data from Legacy … environments to SAS Viya 4. Optimise data flows for performance and scalability in a cloud-native architecture. Integration & Transformation: Work with SAS developers to refactor existing jobs and ensure compatibility with Viya 4. Implement data transformations and validation rules to maintain accuracy and consistency. Automation & CI/CD: Develop ...

Java Full stack Developer

Hiring Organisation
NEEV LIMITED
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£400 per day
Deploy, manage, and troubleshoot applications on Kubernetes environments. Implement observability solutions using tools such as Splunk, ELK, Grafana, Prometheus, Dynatrace, or AppDynamics. Optimize application performance, scalability, and reliability. Work closely with business stakeholders, architects, QA teams, and DevOps engineers throughout the SDLC. Ensure code quality through unit testing, code …/AppDynamics Strong understanding of Bean Management and Dependency Injection using Spring Framework SQL database experience: Oracle PostgreSQL SQL Server MySQL Strong debugging and performance tuning skills Experience with Git, Maven, Jenkins, CI/CD pipelines Nice to Have AWS or Azure Cloud experience Docker containerization NoSQL databases ...

Oracle Data Engineer (SC Cleared)

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£560 - £570 per day
data-focused role Expertise in Oracle Database technologies, including PL/SQL Experience designing and developing ETL/ELT processes Strong SQL development and performance tuning skills Experience working with large-scale and complex data environments Ability to work effectively with technical and business stakeholders Desirable Experience: Government … optimise ETL/ELT pipelines and integration processes Support data migration, transformation and validation activities Ensure high levels of data quality, integrity and performance Collaborate with architects, analysts and delivery teams to implement data requirements Troubleshoot and resolve complex data and database issues Contribute to best practices, standards ...

Data Migration Specialist

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £545/day
environments. Essential Criteria 8-10+ years of dedicated experience delivering complex enterprise data migration and data engineering projects. Mastery of SQL (complex joins, performance tuning, advanced analytical queries, and reconciliation). Strong Azure Cloud Stack Experience: Azure Data Factory (ADF) Azure SQL DB Azure Data Lake/ ...

SQL DBA - Security Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Basingstoke, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
provide operational support and administration across a secure and business-critical SQL Server environment. The successful candidate will be responsible for the availability, performance, security, backup and recovery of SQL Server databases, working within a highly secure Defence environment. This is a hands-on role requiring strong technical … environments. Perform database administration, configuration, maintenance and troubleshooting. Manage backup and recovery , including backup strategies, restores and recovery testing. Monitor and optimise SQL Server performance , identifying bottlenecks and implementing tuning improvements. Support and maintain High Availability (HA) solutions and database resilience. Contribute to Disaster Recovery (DR) planning, testing ...

SQL Developer

Hiring Organisation
Tria
Location
London, United Kingdom
Employment Type
Contract
solutions within a complex enterprise environment. Essential Skills Strong Oracle PL/SQL development experience. IBM DataStage ETL development expertise. Advanced SQL development and performance tuning skills. Data warehousing and data integration experience. Experience working with large datasets in enterprise environments. Strong analytical and problem-solving skills. Desirable ...

Senior Data Engineer - Databricks

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£575 per day
pipelines using PySpark, SQL, and Delta Lake. Mentor and guide junior data engineers, promoting best practices in code quality, CI/CD, and performance tuning. Collaborate with data architects, analysts, and stakeholders to translate business requirements into technical data solutions. Ensure data security, governance, and quality standards are maintained ...

L3 Database Administrator - Glasgow - 6 Month Initial Contract - Inside IR35

Hiring Organisation
Hamilton Barnes
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 Daily
track, and a Greenplum/PostgreSQL DBA track (with Snowflake knowledge also valued). The successful candidate will manage day-to-day database operations, performance tuning, data migrations, and automation across these platforms. Key Responsibilities: Manage day-to-day database provisioning, maintenance, and upgrades in PostgreSQL Perform data … migrations using gpcopy and other tools, minimising downtime and data loss Manage database bloat, leverage statistics for performance optimisation, and use GPTEXT for troubleshooting complex issues Leverage Greenplum utilities such as gpload, pxf, and GP Spark for efficient data loading and integration Work with Snowflake internals, data lakes, data ...

SC Cleared Linux Engineer

Hiring Organisation
Experis
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
enhance UNIX/Linux shell scripts to automate operational tasks. Work closely with project teams to deliver infrastructure improvements and technical solutions. Monitor system performance, availability, and security across the Linux estate. Produce and maintain technical documentation, procedures, and support guides. Participate in out-of-hours maintenance and project … develop and maintain high-quality UNIX shell scripts. Experience troubleshooting and supporting complex multi-platform UNIX/Linux infrastructures. Strong understanding of Linux server performance tuning, patching, and system maintenance. Experience working within managed service and operational support environments. Strong analytical and problem-solving skills. Excellent communication ...

SQA DBA specialist

Hiring Organisation
Sanderson Government and Defence
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
looking for an experienced SQL DBA to join a growing team supporting critical SQL Server environments. You'll be responsible for ensuring database availability, performance, security, and resilience across enterprise systems. Key Responsibilities: Administer and support Microsoft SQL Server environments. Manage backup, recovery, and disaster recovery processes. Optimise database … performance and resolve issues proactively. Maintain high availability solutions and ensure system resilience. Implement security best practices and database governance. Automate database administration tasks using T-SQL and PowerShell . Monitor database health, capacity, and performance. Provide operational support and incident resolution. Key Skills Required: Strong SQL Server ...

Full Stack Engineer

Hiring Organisation
Xcede
Location
London, United Kingdom
Employment Type
Contract
enterprise search solutions using Elasticsearch and Azure AI Search. Define Elasticsearch cluster architecture, index mappings, aggregation queries and lifecycle strategies. Improve search relevance, indexing performance, query latency and platform resilience. Build Azure AI Search solutions using indexers, custom skillsets, vector search and semantic ranking. Develop responsive, search-focused applications … experience At least 10 years of software engineering or solution architecture experience. Deep, hands-on Elasticsearch expertise covering cluster architecture, mappings, aggregations, Lucene internals, performance tuning and snapshot/restore. Extensive production experience with Azure AI Search, including indexers, custom skillsets, vector search and semantic rankers. Strong JavaScript ...