1 to 25 of 32 Contract Performance Tuning Jobs in the South East

SC Cleared Data Warehouse Engineer - Outside IR35 - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
through Azure SQL, OLAP technologies, and DAX-powered semantic models. You will collaborate with data engineers, analysts, and business stakeholders to ensure reliable, high-performance data pipelines and analytics platforms. Key Responsibilities Data Warehouse Development Design and develop enterprise data warehouse solutions using Azure SQL Database/Azure … snowflake schemas for analytical workloads. Develop ETL/ELT pipelines for ingesting and transforming data from multiple source systems. Implement data partitioning, indexing, and performance optimization strategies. Data Modeling & Analytics Develop OLAP data models for business intelligence and reporting. Create and optimize DAX measures, calculated columns, and KPIs. Design ...

Infrastructure DBA

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £375 per day
company who are scaling their modern EPR platform into a fully cloud-based SaaS solution. They’re looking for an Infrastructure DBA to own performance, reliability and zero-downtime delivery across a large, distributed, sharded database estate. What You’ll Be Doing Monitoring and optimising distributed/sharded databases … shard allocations, replication health and overall performance Tuning and maintaining MySQL (replication, VReplication, patching, performance) Managing monitoring & alerting with Prometheus, Grafana and associated tooling Overseeing backups, restores and DR (validations, dry-runs, ongoing improvements) Reviewing DBA updates, maintaining performance baselines and driving infra optimisation Supporting data ...

DBA (SQL) - 6-month FTC

Hiring Organisation
Saga Group
Location
Folkestone, Kent, South East, United Kingdom
Employment Type
Contract
Contract Rate
£45,000
will report to the Lead Technology Engineer and work alongside our expert DBAs. In this role you will be responsible for the availability, security, performance and stability of the SQL platforms used across the Saga Group. We will require you to have at least mid-level skill … DBA. Youll be proficient in T-SQL queries, stored procedures, partitioning, indexing, and performance tuning, plus SQL scripting for automation. We are a hands-on team, so you will need to be proficient with backups/recovery, monitoring, security, and SSIS/SSRS for ETL/reporting ...

V05599 - Oracle Report Developer

Hiring Organisation
Outsource
Location
Rochester, Kent, South East, United Kingdom
Employment Type
Contract
Publisher, SmartView, FRC Write and optimise SQL and PL/SQL queries and procedures Translate business requirements into technical reporting solutions Ensure data accuracy, performance tuning, and compliance Support testing, deployment, troubleshooting, and documentation Collaborate with DBAs, developers, and functional teams Skills & Experience Strong Oracle …/SQL experience Hands-on experience with Oracle reporting tools (BI Publisher, Oracle Analytics etc.) Good understanding of Oracle ERP databases Experience with performance tuning and complex queries 3–6+ years in Oracle reporting or ERP-based environments Desirable: Oracle APEX, OTBI/OBIEE, EBS/Cloud ...

Senior Java Full Stack Engineer

Hiring Organisation
Total Recruitment Group
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £530 per day Inside IR35
relational database design, and strong cross-team communication within a DevSecOps environment. What Youll Be Doing: Designing and building secure, scalable microservices Developing high-performance REST APIs backed by Postgres/Oracle (advanced SQL, performance tuning, schema design) Modernising legacy systems into resilient, cloud-native architectures Embedding ...

DBA Specialist

Hiring Organisation
Experis
Location
Winchester, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£425 - £465/day
skilled and experienced Database Administrator (DBA) Specialist to join our team. The DBA Specialist will be responsible for the design, implementation, maintenance, and performance of our critical database systems. This role requires a deep understanding of database technologies, strong problem-solving abilities, and a commitment to ensuring data integrity … database schemas, tables, indexes, and stored procedures. Ensure database scalability and performance. Perform routine database maintenance tasks, including backups, restores, and patching. Monitor database performance and troubleshoot issues. Manage database security and access control. Implement and maintain high availability and disaster recovery solutions. Required Skills: Proven experience ...

Snowflake Data Architect

Hiring Organisation
Hirexa Solutions UK
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
modelling standards including dimensional modelling, star schema, and enterprise data models. Lead architecture reviews and solution design discussions for new data initiatives. Optimize Snowflake performance, workload management, and cost governance. Establish data governance frameworks including access control, data security, and compliance standards. Design and support AI/ML-ready … guest behaviour analysis, booking trends, revenue analytics, and operational reporting. Required Technical Skills Data Platform Strong expertise in Snowflake Deep knowledge of Snowflake architecture, performance tuning, data sharing, security, and workload optimization. Cloud Platform Strong experience with Amazon Web Services, including: S3 IAM AWS Glue Lambda CloudWatch Data ...

Data Engineer

Hiring Organisation
Ncounter
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £700 per day
designing, developing and optimising resilient data pipelines that support operational and analytical use cases across complex programmes. The focus is on clean engineering, performance, security and long-term maintainability. Key experience required: • Active SC Clearance • Deep expertise across AWS data services such as Glue, Lambda, S3, Redshift, EMR, Athena … pipelines in cloud environments • Experience working with large, complex datasets, both structured and unstructured • Strong understanding of data modelling, optimisation and performance tuning • Experience with Infrastructure as Code, ideally Terraform or CloudFormation • Familiarity with CI/CD pipelines and secure DevOps practices within AWS You will work across ...

Oracle FDI Reporting Lead - SC Cleared

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
data flows.You will play a key role in maturing the organisation's FDI capability - driving high-quality data modelling, optimising performance, strengthening governance, and enabling robust, scalable reporting solutions. Key Responsibilities Leverage FDI subject areas and enhance existing models to meet evolving business needs. Optimise data performance … governance compliance. Troubleshoot and resolve issues related to data modelling and reporting within FDI. Lead best-practice approaches for FDI deployment, security, optimisation, and performance tuning. Collaborate with Technology teams and third-party partners to plan, coordinate, and deliver aligned work packages. Champion continuous delivery and DevOps practices, driving ...

GIS Developer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £400 to £450 per day
workflows. Develop and consume REST APIs, Web Services, and OGC standards (WMS/WFS/KML/GML). Support testing, troubleshooting, and performance tuning of GIS applications. Required Skills: Strong experience with ArcGIS Enterprise 11.5 (Portal, Server, Data Store). Knowledge of cloud platforms (AWS, Azure ...

MS Dynamics 365 Developer

Hiring Organisation
Belcan
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£38.25/hour
requirements into technical specifications. Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware. Participate in system upgrades, patches, and performance tuning. Ensure code quality through unit testing, code reviews, and adherence to best practices. Provide technical support and troubleshooting for D365 applications. Maintain documentation ...

MS Dynamics Developer

Hiring Organisation
Line Up Aviation
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£38.25/hour
requirements into technical specifications. Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware. Participate in system upgrades, patches, and performance tuning. Ensure code quality through unit testing, code reviews, and adherence to best practices. Provide technical support and troubleshooting for D365 applications. Maintain documentation ...

Lead PySpark Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£281 - £292 per day
PySpark, EMR, and Glue. Legacy Modernisation: Architect the conversion of SAS Base/Macros into modular, testable Python code using SAS2PY and manual refactoring. Performance Tuning: Optimise Spark execution (partitioning, shuffling, caching) to ensure cost-efficient processing of massive financial datasets. Quality & Governance: Implement rigorous CI/ ...

Data Warehouse Engineer - Outside IR35 - Hybrid

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
Implement data models (star schema, snowflake schema) optimized for analytics and reporting. Ensure data quality, consistency, and governance across the data warehouse. Optimize query performance and data refresh processes . Work closely with business stakeholders, analysts, and data teams to gather reporting requirements. Implement data security and access controls … within the BI environment. Monitor and troubleshoot data pipelines, warehouse performance, and reporting issues. Document data architecture, data flows, and BI solutions. Required Skills & Qualifications Bachelor's degree in Computer Science, Information Systems, Data Engineering, or related field . 3+ years of experience in Data Warehousing or Data Engineering ...

Web logic, ODI Infra Admin

Hiring Organisation
Stackstudio Digital Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
Environment Setup: Deploy and configure ODI Java EE agents, Master/Work Repositories, and create ODI connections using WebLogic console or Configuration Wizard. Performance Tuning: Monitor and tune WebLogic server performance (JDBC data sources, connection pools) and optimize ODI mappings, knowledge modules (KMs), and Load Plans. Security ...

Data Lead (Fabric)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
Azure Storage, Azure Logic Apps, Azure Function Apps and authentication/identity services. Provide governance and technical support for Power BI reporting, including modelling, performance tuning and adoption standards. Support the successful delivery of automations, integrations, and digital improvements across multiple programmes. Work closely with multidisciplinary teams including … services and cloud architecture. Expertise in data warehousing, ETL/ELT, data lakes, modelling and modern BI practices. Strong Power BI knowledge - modelling, governance, performance and best practice. Understanding of digital integration, automation tooling and contemporary architectural frameworks. Leadership & Delivery Experience leading multi-disciplinary technical teams in complex ...

Microsoft Dynamics Developer

Hiring Organisation
ARM
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£38.25/hour
requirements into technical specifications Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware Participate in system upgrades, patches, and performance tuning Ensure code quality through unit testing and code reviews Provide technical support and troubleshooting for D365 applications Maintain documentation for customizations, configurations ...

Analytics Engineer - Looker

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £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 BigQuery. Supporting a stakeholder-first approach to data usability and access. KEY SKILLS AND REQUIREMENTS Advanced experience with … clarity. Comfortable working independently in a dynamic, fast-changing environment. DESIRABLE SKILLS Experience rebuilding or refactoring a Looker instance from scratch. Familiarity with BigQuery performance tuning and cost optimization. Experience scaling analytics across a cross-functional organisation HOW TO APPLY Please register your interest by sending your ...

Database Engineer (Oracle, PostgreSQL)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
determination and ability to automate database build, deployment, configuration, and operational tasks using Ansible or equivalent automation and configuration-management tools. Solid troubleshooting and performance tuning experience. Proficient in containerisation and platform technologies, including containers and OpenShift, with a solid understanding of how PostgreSQL workloads Collaborate closely with ...

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 ...

Data Migration Engineer

Hiring Organisation
Morson Edge
Location
Rochester, Kent, South East, United Kingdom
Employment Type
Contract
Contract Rate
£31.31 - 42.11 per hour + Inside IR35
standard API's and open interface tables) • Knowledge of eBusiness Suite Financials (AR, AP, FA, GL, Project) Modules. SCM/Manufacturing bonus. • Knowledge of performance tuning techniques (use of indexes, materialised views, modifying explain plan, hints) • Some knowledge of Oracle Fusion OIC and FBDI templates helpful ...

Data Migration Engineer

Hiring Organisation
JAM Recruitment Ltd
Location
Rochester, Kent, South East, United Kingdom
Employment Type
Contract
Contract Rate
£41.00 - £42.11 per hour
Skills: Strong experience with Oracle SQL and PL/SQL Solid understanding of Oracle ERP database architecture Experience with joins, subqueries, analytic functions, and performance tuning of data extractions Knowledge of ETL techniques and methods Experience in Oracle 11i data structures or Oracle Cloud environments Previous experience ...

Infrastructure Engineer (Virtualisation)

Hiring Organisation
KBC Technologies UK LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
ESXi/vCenter or Hyper-V). Background in infrastructure engineering or platform operations in enterprise environments. Expertise in platform upgrades, patching, troubleshooting, and performance tuning . Solid understanding of server hardware, storage integration, and enterprise networking . Knowledge of ITIL processes (incident, problem, change). Desirable Skills ...

Integration Engineer

Hiring Organisation
JAM Recruitment Ltd
Location
Rochester, Kent, South East, United Kingdom
Employment Type
Contract
Contract Rate
£40.00 - £42.00 per hour
Solid understanding of Oracle ERP database architecture and/or Oracle Cloud environments (EPM/Fusion) Experience with joins, subqueries, analytic functions, and performance tuning of data extractions Knowledge of ETL techniques and methods Powershell or other scripting/automation tools Experience in Oracle 11i data structures ...

Infrastructure Engineer - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
requires strong VMware expertise and an active MOD DV clearance . You will be responsible for maintaining and optimising virtual infrastructure, ensuring high availability, performance, and security across critical systems. Key Responsibilities Administer and manage VMware vSphere environments, including ESXi hosts, vCenter, clusters, and resource pools Design, deploy … segmentation Support and maintain VMware Horizon VDI environments (desirable) Develop and maintain automation using PowerCLI , templates, and provisioning workflows Monitor and optimise system performance: Troubleshoot host and VM issues Analyse logs and tune workloads Implement and support backup and disaster recovery solutions: Tools such as Veeam, SRM, or Zerto ...