1 to 25 of 370 Performance Tuning Jobs

Oracle DBA

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £375/day
maintain, and optimize mission-critical Oracle database environments. The ideal candidate will possess strong expertise in Oracle RAC (Real Application Clusters), Oracle Data Guard, Performance Tuning & Optimization, and RMAN (Backup & Recovery) , ensuring high availability, disaster recovery readiness, optimal performance, and operational excellence across enterprise database platforms. … physical and logical standby databases, switchover, and failover activities. Perform proactive database monitoring and troubleshooting to maintain system health, availability, and performance. Lead database performance tuning initiatives by analyzing SQL execution plans, optimizing queries, and identifying system bottlenecks. Monitor database resource utilization and recommend improvements to enhance performance ...

Oracle DBA

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£365 per day
maintain, and optimize mission-critical Oracle database environments. The ideal candidate will possess strong expertise in Oracle RAC (Real Application Clusters), Oracle Data Guard, Performance Tuning & Optimization, and RMAN (Backup & Recovery), ensuring high availability, disaster recovery readiness, optimal performance, and operational excellence across enterprise database platforms.The successful … physical and logical standby databases, switchover, and failover activities.*Perform proactive database monitoring and troubleshooting to maintain system health, availability, and performance.*Lead database performance tuning initiatives by analyzing SQL execution plans, optimizing queries, and identifying system bottlenecks.*Monitor database resource utilization and recommend improvements to enhance performance ...

Senior Oracle PL/SQL Developer

Hiring Organisation
BC Forward
Location
Charlotte, North Carolina, United States
Employment Type
Permanent
Salary
USD 6,505 Annual
experienced Application Programmer III to join our dynamic team. The ideal candidate will have strong experience in Oracle PL/SQL development, database performance tuning, and enterprise solution delivery and a proven ability to design, implement, and optimize large-scale Oracle databases and mentor teams in an Agile … procedures, functions, triggers, and SQL for Oracle 19c/21c. Implement and optimize large Oracle databases and related utilities for high-volume environments. Perform performance tuning and optimization of SQL and PL/SQL code. Collaborate with front-end developers and cross-functional teams to deliver enterprise projects. ...

Senior Microsoft SQL Server DBA

Hiring Organisation
BC Forward
Location
Chandler, Arizona, United States
Employment Type
Permanent
Salary
USD 6,512 Annual
seeking a Senior Microsoft SQL Database Administrator to join our dynamic team. The ideal candidate will have strong experience in SQL Server administration, performance tuning, migration, and high availability and a proven ability to deliver stable, high-performing database platforms in high-volume, high-pressure environments. Responsibilities: Lead … from SQL 2016 to SQL 2022 across multiple business-critical applications. Provide administrative support for BAU operations, including environments supporting DMTEA and GIS. Own performance tuning and troubleshooting using tools such as Query Store and AlwaysOn technologies for large, high-tier environments. Manage multiple moderately complex projects ...

Technology Architect - Infrastructure Architect (Capacity & Performance, Multi-Platform) - Lond[...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
manage enterprise IT infrastructure across Compute (AIX/Linux, Windows/VMware), Storage, and Network domains with a strong focus on capacity planning, performance engineering, and operational resilience. The role supports large‐scale enterprise environments, ensuring high availability, scalability, and performance across all infrastructure layers. Key Responsibilities Infrastructure … network; analyze trends for CPU, memory, storage IO, and network utilization; recommend and implement capacity optimization; collaborate with application, database, and infrastructure teams. Performance Engineering & Optimization – Lead performance analysis and tuning across AIX/Linux/Windows and VMware environments; identify bottlenecks in CPU, memory, disk ...

Database Administrator

Hiring Organisation
eTeam
Location
City of London, London, United Kingdom
resilience, and recovery of critical database platforms. The successful candidate will be a hands-on technical expert, actively involved in architecture decisions, database design, performance tuning, data reconciliation, and operational support. Key Responsibilities Lead the architecture, design, and implementation of enterprise database solutions on AWS. Design and maintain … Define, implement, and test backup, recovery, failover, and disaster recovery processes. Actively participate in architecture reviews, technical governance, and design authority decisions. Optimise database performance through query tuning, execution plan analysis, indexing, and configuration improvements. Provide hands-on troubleshooting and resolution of complex production issues. Perform data reconciliation ...

AWS Aurora, Amazon RDS, PostgreSQL DBA - MUST HAVE ACTIVE SC CLEARANCE - London or Croydon - 4 month

Hiring Organisation
Octopus Computer Associates
Location
Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
resilience, and recovery of critical database platforms. The successful candidate will be a hands-on technical expert, actively involved in architecture decisions, database design, performance tuning, data reconciliation, and operational support. Key Responsibilities Lead the architecture, design, and implementation of enterprise database solutions on AWS. Design and maintain … Define, implement, and test backup, recovery, failover, and disaster recovery processes. Actively participate in architecture reviews, technical governance, and design authority decisions. Optimise database performance through query tuning, execution plan analysis, indexing, and configuration improvements. Provide hands-on troubleshooting and resolution of complex production issues. Perform data reconciliation ...

Database Administrator

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £565 per day
resilience, and recovery of critical database platforms. The successful candidate will be a hands-on technical expert, actively involved in architecture decisions, database design, performance tuning, data reconciliation, and operational support. Key Responsibilities Lead the architecture, design, and implementation of enterprise database solutions on AWS. Design and maintain … Define, implement, and test backup, recovery, failover, and disaster recovery processes. Actively participate in architecture reviews, technical governance, and design authority decisions. Optimise database performance through query tuning, execution plan analysis, indexing, and configuration improvements. Provide hands-on troubleshooting and resolution of complex production issues. Perform data reconciliation ...

SC Cleared Senior Database Administrator (AWS Aurora/Amazon RDS/PostgreSQL)

Hiring Organisation
Synergize Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
design, optimisation and resilience of critical AWS-hosted database platforms. This is a hands-on technical role requiring strong expertise across AWS database services, performance tuning and high availability. Clearance required: BPSS + SC (It needs to be an active SC with a government agency used within … months) Essential Skills Expert knowledge of AWS Aurora , Amazon RDS and PostgreSQL Strong database architecture, schema design and data modelling experience SQL optimisation, query tuning and execution plan analysis Performance tuning, indexing and database optimisation Backup, recovery, replication, failover and disaster recovery Troubleshooting complex production database environments ...

Dynamics D365 Performance Engineer in Charing - LA International Computer Consultants Ltd

Hiring Organisation
Jobleads-UK
Location
Charing, England, United Kingdom
Dynamics D365 Performance Engineer Location: Charing, United Kingdom. Posted 7 months ago. Tech stack C performance tuning Azure TypeScript JavaScript Skills Required D365 CE/CRM Power Platform Azure – IaaS/PaaS services .Net, C#, Javascript , TypeScript Strong knowledge of performance tuning in D365 implementations … Responsibilities In this position, you will focus on optimizing the performance of Dynamics 365 implementations, diagnosing bottlenecks, and implementing tuning solutions. Company LA International Computer Consultants Ltd Compensation £117K - 137K Role type Full time #J-18808-Ljbffr ...

SC Cleared Senior Database Administrator (AWS Aurora/Amazon RDS/PostgreSQL)

Hiring Organisation
Synergize Consulting Ltd
Location
London, UK
Employment Type
Full-time
optimisation and resilience of critical AWS-hosted database platforms. \n This is a hands-on technical role requiring strong expertise across AWS database services, performance tuning and high availability. \n Clearance required: BPSS + SC (It needs to be an active SC with a government agency used within … Expert knowledge of AWS Aurora, Amazon RDS and PostgreSQL \n Strong database architecture, schema design and data modelling experience \n SQL optimisation, query tuning and execution plan analysis \n Performance tuning, indexing and database optimisation \n Backup, recovery, replication, failover and disaster recovery \n Troubleshooting complex production ...

Senior SQL Server DBA

Hiring Organisation
Computer Futures
Location
Coventry, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
occasional UK travel required when needed. The position would suit someone who combines strong SQL Server database administration experience with advanced T-SQL development , performance tuning, automation, and troubleshooting skills. You will be responsible for supporting, maintaining, and improving SQL Server environments to ensure high levels of performance … responsibilities You will administer and maintain SQL Server environments, with a particular focus on SQL Server 2022 . This will include monitoring database performance, identifying bottlenecks, analysing execution plans, and implementing tuning improvements across business-critical systems. A key part of the role will involve writing, optimising ...

IBM Mainframe Storage and Replication Administrator (Remote)

Hiring Organisation
DivIHN Integration Inc
Location
Auburn, Illinois, United States
Employment Type
Permanent
Salary
USD Annual
TS7700 Virtual Tape System (VTS 7700) backup environment and the IBM DS8000 replication environment used for disaster recovery and failover. The administrator ensures stability, performance, and security of storage and backup systems supporting statewide business applications and services. The ideal candidate will have senior level expertise in mainframe storage … storage management software such as IBM Copy Services Manager, and disaster recovery best practices. Key Responsibilities 1. System Administration DASD and VTS management: Monitor performance, availability, and utilization of DASD and IBM TS7700 VTS storage resources. Capacity planning: Analyze storage usage trends and forecast future requirements. Performance tuning ...

Senior ETF Engineer, Investment Technology

Hiring Organisation
Invesco
Location
Greater London, United Kingdom
Employment Type
Full Time
processes across Equities, Fixed Income, and Alternatives. This role will partner closely with portfolio managers, quantitative researchers, and business teams to deliver scalable, high-performance solutions that support both technology-owned platforms and business-driven workflows (e.g., co-developed tools such as dashboards and portfolio management utilities). … APIs, and microservices supporting portfolio analytics, optimization workflows, and data pipelines Design and optimize SQL-based data processing (PostgreSQL, SQL Server), including complex queries, performance tuning, and large-scale ETL workflows. Implement and support distributed, event-driven architectures (e.g., Kafka, asynchronous workflows) for scalable platform execution. Develop ...

SQL Server Developer

Hiring Organisation
Picture More
Location
Orpington, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
supporting a mature Azure SQL Database environment. This is a hands-on role where you'll work with a large, established SQL codebase, troubleshoot performance issues, and help deliver reliable database solutions that support a business-critical platform. Location: SE London (Hybrid) What's on offer? Opportunity to work … with large-scale Azure SQL Database environments Varied technical challenges across performance tuning and optimisation Collaborative and supportive technical team Long-term career development opportunities Key responsibilities Design, develop and maintain T-SQL stored procedures, functions and complex queries Diagnose and resolve SQL performance issues using execution ...

SQL Server DBA

Hiring Organisation
Deerfoot Recruitment Solutions
Location
Sunbury-On-Thames, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Database Maintenance & Security: Manage and support MS SQL Servers, designing data backups, reviewing security procedures, managing user permissions, and applying crucial patches or upgrades. Performance Tuning & Optimisation: Monitor, optimise and deliver performance tuning or modifications to software code and database migrations to ensure high availability ...

Site Reliability Engineer

Hiring Organisation
BC Forward
Location
Buffalo, New York, United States
Employment Type
Permanent
Salary
USD 1,100 Annual
relationships and delivering excellence through innovation, collaboration, and integrity. Job Description We are seeking a Lead Site Reliability Engineer to ensure the reliability, scalability, performance, and operational excellence of critical banking platforms and applications. The ideal candidate will have strong experience in observability, automation, incident management, Azure, and Infrastructure … support highly available, scalable, and resilient applications and cloud infrastructure aligned to enterprise standards and SRE best practices. Lead initiatives to improve reliability, availability, performance, and operational maturity through automation and engineering excellence. Define, implement, and monitor SLOs, SLIs, and error budgets for critical services. Develop observability strategies using ...

Snowflake Solutions Architect

Hiring Organisation
Raas Info Solutions Pvt Ltd
Location
Keyport, New Jersey, United States
Employment Type
Permanent
Salary
USD Annual
Agents/Knowledge Bases/Guardrails). The role will partner with business and engineering teams to define architecture, guide implementation, and ensure security, performance, and cost-efficiency across the data and AI landscape. Key Responsibilities 1) Solution Architecture (Snowflake + AWS Analytics) Own end-to-end architecture … approaches between AWS data lake and Snowflake analytics marts, including modern table formats (e.g., Iceberg where applicable). Lead architecture reviews, trade-off decisions (performance/cost/security), and ensure solutions meet non-functional requirements. 2) Data Engineering Enablement & Integration Guide teams on building robust ELT/ ...

Senior Oracle PL/SQL Developer

Hiring Organisation
BC Forward
Location
Jersey City, New Jersey, United States
Employment Type
Permanent
Salary
USD 6,825 Annual
support the Finman Global Sub-ledger platform within Enterprise Finance Technology. The ideal candidate will have strong experience in Oracle PL/SQL, database performance tuning, and object-oriented design and a proven ability to deliver enhancements, troubleshoot production components, and collaborate across teams to meet business requirements. … best practices and team standards. Required Skills & Qualifications: Expertise in Oracle 12c or above with strong PL/SQL procedures, functions, and packages. SQL performance tuning and OLTP database design experience. Good object-oriented design skills, patterns, and architectural understanding. Strong communication skills with experience collaborating on global ...

Network Engineer L3

Hiring Organisation
Claranet Limited
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
specific requirements Support onboarding of new sites/services using Zero-Touch Provisioning (ZTP) and Infrastructure-as-Code pipelines Manage routing policies, QoS, wireless performance tuning, and load balancer configuration updates Collaborate with vendor management teams on escalated transport or device issues, ensuring regulatory requirements are met Contribute … request, and change records in ServiceNow Produce and present operational reports, dashboards, and summaries for internal and customer stakeholders, highlighting compliance, risk management, and performance Support governance initiatives including process improvement, risk analysis, and post-implementation reviews Key Skills Advanced routing & switching (BGP/OSPF, ACLs, NAT) SDWAN technologies ...

Salesforce Commerce Cloud (SFCC) Developer

Hiring Organisation
Intuition IT Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
CDNs for Real Time data synchronization. Configure and optimize Algolia search , including indexing strategies and fallback mechanisms. Ensure compliance with performance, security, and scalability standards. Support incident resolution, performance tuning, and stability improvements during staging, go-live, and hypercare phases. Work with MuleSoft or similar tools … tools. Experience with Algolia search configuration and optimization. Familiarity with integrating enterprise systems (PIM, OMS, SAP CRM). Understanding of CI/CD pipelines , performance tuning, and cloud deployment. Excellent problem-solving and communication skills. ...

Java Developer

Hiring Organisation
Collabera
Location
Jersey City, New Jersey, United States
Employment Type
Permanent
Salary
USD 65 Annual
Contract Schedule: Standard Shift - 8 AM EST to 5 PM EST Day To Day Responsbilities: Job Description: Good understanding of Java platform (JVM) for performance tuning and management. Solid hands-on experience on Linux platform. Strong experience in JDBC. Solid experience in Java application development using multithreading (concurrent … processing). Good understanding of JVM performance tuning and management. Server-side application development in Core Java using PL/SQL to access data for data profiling. Creative and innovative problem-solving skills. Solid software development experience with Java, Python, Oracle, and Shell scripting. Hands-on experience with ...

Oracle DBA

Hiring Organisation
Coburg Banks Limited
Location
Northwich, Cheshire, North West, United Kingdom
Employment Type
Permanent
Salary
£55,000
This is an excellent opportunity for a DBA looking to take ownership of a modern Oracle estate while contributing to the resilience, security and performance of key enterprise platforms. For the first three months you will be based in the office five days a week moving to three days … role in supporting and developing Oracle database infrastructure, ensuring systems remain secure, resilient and high performing. Responsibilities include: Monitoring database health, availability, capacity and performance using proactive alerting and trend analysis. Administering Oracle databases and Linux platforms to maintain secure and efficient operations. Managing backups, restores, migrations and environment ...

Senior Azure Data Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
operational processes using SQL, Python, or PowerShell. Database Administration: Administer and manage SQL Server environments hosted on Azure VMs, handling security, backup/recovery, performance tuning, and access management. Platform Modernization: Support database migrations, system upgrades, and platform modernization initiatives. Governance & Security: Implement data quality controls, governance standards … Server development and administration skills, including hands-on experience managing SQL Server on Azure Virtual Machines. Database Expertise: Proven track record in database migration, performance tuning, backup/recovery, and security implementation. Scripting & Automation: Strong scripting abilities in SQL, Python, and/or PowerShell. Data Formats: Experience working ...

Senior Azure Data Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
operational processes using SQL, Python, or PowerShell. Database Administration: Administer and manage SQL Server environments hosted on Azure VMs, handling security, backup/recovery, performance tuning, and access management. Platform Modernization: Support database migrations, system upgrades, and platform modernization initiatives. Governance & Security: Implement data quality controls, governance standards … Server development and administration skills, including hands-on experience managing SQL Server on Azure Virtual Machines. Database Expertise: Proven track record in database migration, performance tuning, backup/recovery, and security implementation. Scripting & Automation: Strong scripting abilities in SQL, Python, and/or PowerShell. Data Formats: Experience working ...