21 of 21 Contract Performance Tuning Jobs in the South East

Oracle Architect

Hiring Organisation
Purview Consultancy Services Ltd
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
migration and integration of databases across multi cloud database environments including Oracle Cloud AWS Azure and Google Cloud Ensure high availability scalability and performance of database systems Collaborate with cross functional teams to define and implement database solutions that meet business requirements. Requirements: Handson experience with migrating large database … with migrating database to ATPADW Design Database consolidation and reduce OPEX spending Provide technical leadership and mentorship to junior database architects and administrators Conduct performance tuning capacity planning and security assessments Stay updated with the latest advancements in database technologies and cloud offerings Implement and manage Exadata ...

MySQL Database Administrator

Hiring Organisation
ECS
Location
Surrey, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£450 - £550 per day
site travel to Surrey for key delivery activities. Key responsibilities: Deploying and implementing MySQL database environments Supporting database builds, configuration and migration activities Performance tuning, optimisation and stability during deployment phases Managing backups, recovery and high availability configurations Supporting go-live and handover into BAU operations Working closely … delivery teams Required experience: Proven experience as a MySQL DBA in enterprise environments Strong hands-on experience with MySQL deployment and implementation Experience with performance tuning, indexing and query optimisation Solid understanding of backup, recovery and DR strategies Comfortable working independently in a delivery-focused contract role Further ...

Senior C# Developer

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
teams and provide occasional out-of-hours support. Essential Skills Strong proficiency in .NET Framework/Core . Experience with SQL Server and Oracle performance tuning. Knowledge of secure SDLC practices and OWASP principles. Hands-on experience with CI/CD pipelines and troubleshooting across Windows Servers and databases. ...

Data Engineer Snowflake and Matillion - £425PD - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £425 per day
data from multiple sources into Snowflake Develop and optimize data models in Snowflake for analytics and reporting use cases Ensure data quality, reliability, and performance across pipelines and warehouse workloads Collaborate with analytics engineers, data analysts, and stakeholders to understand data requirements Implement best practices for Snowflake (clustering, scaling … cost optimization, security) Monitor and troubleshoot data pipelines, resolving failures and performance issues Manage and evolve data transformations using SQL and version control Document data pipelines, models, and business logic for long-term maintainability Support CI/CD processes and promote automation across the data platform Required Qualifications 3+ ...

Senior Data Engineer Big Data/ Hadoop/ Spark Banking

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £850 per day
prem data platforms, from high-level architecture to detailed technical design. Hands-on experience configuring multi-node Hadoop clusters, including resource management, security, and performance tuning. Strong Big Data engineering background using Apache Airflow, Spark, dbt, Kafka, and Hadoop ecosystem tools. Knowledge of RDBMS systems (PostgreSQL, SQL Server ...

ServiceNow Architect

Hiring Organisation
IBU CONSULTING LTD
Location
Berkshire, South East, United Kingdom
Employment Type
Contract
state vision, uncover requirements, constraints, and opportunities. Design end-to-end ServiceNow solutions and technical architectures that align with organizations strategic goals, considering scalability, performance, security, maintainability, integrations, data model, and user experience. Define roadmap(s) and solution intent/blueprints: translate business goals into architecture, technology decisions, module … instance strategy, environment strategy, upgrade/migration plans. Support presales/proposal efforts by scoping, estimating, and designing reference architectures. Participate in operational considerations: performance tuning, capacity planning, availability, disaster recovery, security compliance. Stay up to date with new ServiceNow features, modules, trends (e.g., AI/ML, data ...

Azure Data Engineer / BI Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£375 - £450 per day
Advanced Power BI + SQL (SSIS a bonus) Solid data modelling (star schema, medallion, ETL patterns) Confident working with messy/complex data sources Performance tuning & optimisation skills Contract details 6-month Contract with a view of being extended Hybrid: 3 days onsite in Milton Keynes Azure Data ...

AI Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Unspecified Day Rate Negotiable depending on experience. Outside IR35.
pipelines for automated, zero-touch deployments. Lead security hardening efforts usingGuardDuty, CloudWatch, IAM best practices. Set up observability stacks for proactive monitoring and performance tuning. Own backup, disaster recovery for services thatyou ' ve created. Cross-Functional & Process Collaborate closely with other engineers, productmanagersand CTO. Mentor engineers on agentic ...

Data Migration Developer

Hiring Organisation
Matchtech
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
scheduling and monitoring via SQL Server Agent jobs Manage data integrations and migrations between SQL Server and Microsoft Dataverse using KingwaySoft Ensure data integrity, performance, and reliability across all integration processes Troubleshoot and resolve data-related issues, including failed jobs, performance bottlenecks, and data inconsistencies Collaborate with application … integrations Support deployment and release processes across development, test, and production environments Required Skills & Experience Strong experience in SQL Server development (T-SQL, performance tuning, indexing) Proven hands-on experience with SSIS development , including package configuration and deployment Experience creating and managing SQL Server Agent jobs and schedules ...

Full Stack Developer - SC Cleared

Hiring Organisation
Run-Time Group Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Back end requires: C#, .Net Framework 8.0 (or newer), Restful APIs, LINQ, Visual Studio, Azure DevOps, IIS, SQL Server, including T-SQL, Schema Design, Performance Tuning. Front end requires: React (JavaScript Framework), CSS, JSON, Swagger, Postman, Lighthouse, Visual Studio, Azure DevOps ...

Oracle Fusion Developer - Reporting

Hiring Organisation
Lorien
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £575 per day
Fusion HCM (HR and Payroll), HCM Extracts. Ability to build custom formulas, sophisticated reports, and dashboards within OTBI. Excellent ability to do SQL query performance tuning. Experience with scheduling report jobs and bursting BIP reports to end users. A background in working in projects, preferably with larger companies (e.g. ...

Security Engineer - MOD DV - Inside IR35

Hiring Organisation
Sanderson Government and Defence
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700 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 - Local Authority Exp

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 per day
into technical troubleshooting, and can work confidently across SQL Server, scripting, and SSIS packages. Key Responsibilities Diagnose and resolve complex SQL Server issues including performance bottlenecks, blocking, query inefficiencies, and job failures Develop, review, and troubleshoot T-SQL scripts, stored procedures, indexes, and SQL Jobs Maintain and support SSIS … recovery models, and environment health monitoring Support patching, upgrades, and production deployments Work closely with application teams to analyse issues and implement fixes or performance improvements Ensure all database activities adhere to council security and compliance standards Provide clear documentation, runbooks, and knowledge transfer as needed Essential Skills & Experience ...

Snowflake Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £420 per day
advise on strategy , drive improvements , and deliver robust solutions . Key Responsibilities Design and implement data models that support business needs. Optimise performance across Snowflake and Matillion pipelines. Deliver hands-on solutions while advising on best practices . Collaborate with remote teams and communicate effectively. Bring fresh ideas … think outside the box . What We're Looking For Strong experience with Snowflake and Matillion . Solid understanding of data modelling and ETL performance tuning . Ability to challenge and improve processes , not just follow them. Excellent communication skills - confident and clear. A team player who fits ...

Data Engineer - Inside IR35 - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
transformation-heavy pipelines covering data profiling, cleansing, standardisation, conformance, and publishing Advanced SQL skills for data profiling, joins and merges, deduplication, anomaly detection, and performance tuning Strong scripting capability in Python for automation, parsing, rules engines, and data quality checks, with an emphasis on writing maintainable, well-structured ...

Oracle Fusion Developer

Hiring Organisation
Harvey Nash Plc
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 - 600 Daily
Fusion HCM (HR and Payroll), HCM Extracts. Ability to build custom formulas, sophisticated reports, and dashboards within OTBI. Excellent ability to do SQL query performance tuning. Experience with scheduling report jobs and bursting BIP reports to end users. Ability to demonstrate stakeholder management at most levels. Please apply today ...

Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
instances Expertise in data-transformation-heavy pipelines : profiling, cleansing, standardisation, conformance, and publishing Advanced SQL , including profiling, joins/merges, deduplication, anomaly detection, and performance tuning Python scripting for automation, parsing, rules engines, anddata-quality checks; ability to write maintainable code Experience with Python packages such as Pandas ...

Data Platform Engineer- Snowflake - Outside IR35 - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
platform or cloud engineering, with a strong focus on Snowflake in enterprise environments. Deep expertise in Snowflake, including warehouse management, RBAC, data sharing, and performance tuning. Hands-on experience with Terraform and Infrastructure as Code for Snowflake and cloud resources. Proven ability to design and automate CI/… federation, and network policies. Experience with observability and monitoring, including query profiling, usage tracking, and external monitoring tools. Demonstrated success in cost optimisation and performance management in large-scale Snowflake environments. Excellent collaboration and communication skills, with experience working across engineering, data, security, and compliance teams. A proactive approach ...

Java Developer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £800 per day
understands that in this world, latency is the only metric that matters . The Tech Stack The Core: Low-latency Java (Mechanical Sympathy, Memory Tuning, GC Avoidance). The Connectivity: TransFICC specialization, TCP/UDP, Kernel-level optimization. The Infrastructure: AWS, Ansible, Linux Performance Tuning. The Philosophy ...

FX e Trading Senior Full Stack Engineer (React TypeScript + Java)

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £900 per day
About the role Help architect and build a new FX e-trading platform from the ground up, working across the stack to deliver high-performance, resilient, and secure systems. Partner closely with product, trading, and infrastructure teams to deliver features end-to-end—from UI and desktop container experiences … drive state management, data visualization, and UX for trading workflows. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best practices: code standards, testing strategies (unit/integration/E2E), CI/CD, secure coding, and release management. Mentor engineers ...

Senior Full Stack Engineer – FX e-trading – Java / React

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £900 per day
About the role Help architect and build a new FX e-trading platform from the ground up, working across the stack to deliver high-performance, resilient, and secure systems. Partner closely with product, trading, and infrastructure teams to deliver features end-to-end—from UI and desktop container experiences … drive state management, data visualization, and UX for trading workflows. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best practices: code standards, testing strategies (unit/integration/E2E), CI/CD, secure coding, and release management. Mentor engineers ...