126 to 150 of 203 Permanent Performance Tuning Jobs

Oracle Data Warehouse Consultant - Active SC Mandatory

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, UK
Employment Type
Full-time
Provided production support for existing live OAS, ODI, data warehouse objects. Analysed and resolved data, ETL, and reporting issues to ensure system stability. Performed performance tuning of RPD objects, ODI mappings, queries, and reports. Maintained and documented standard processes, procedures, and technical documentation. ...

Principal Engineer

Hiring Organisation
Jobleads-UK
Location
Staines-upon-Thames, England, United Kingdom
standards of quality related to code and systems Work closely with front-end developers in building and extending APIs Develop automated tests and conduct performance tuning Skills Experience with .NET core/.NET Experience building & integrating APIs Excellent knowledge of SQL Familiar with Microsoft Azure & AWS Experience using ...

Systems Developer

Hiring Organisation
Erin Associates
Location
Scunthorpe, South Humberside, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
capability Ensuring changes are delivered safely with minimal disruption to operations What we’re looking for Strong SQL development experience (including stored procedures and performance tuning) Experience with Crystal Reports Strong experience working with Epicor BisTrack ERP Comfortable working in legacy environments and improving existing solutions Strong analytical ...

Systems Developer

Hiring Organisation
Erin Associates
Location
Barrow-Upon-Humber, South Humberside, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
reporting capability Ensuring changes are delivered safely with minimal disruption to operations What were looking for Strong SQL development experience (including stored procedures and performance tuning) Experience with Crystal Reports Strong experience working with Epicor BisTrack ERP Comfortable working in legacy environments and improving existing solutions Strong analytical ...

Senior SharePoint Developer

Hiring Organisation
Larbey Evans
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
CSS3) Experience integrating SharePoint solutions using REST APIs, Microsoft Graph, C#, and .NET Hands-on management of on-prem SharePoint environments, including patching, upgrades, performance tuning, and troubleshooting Experience with Business Connectivity Services (BCS), External Content Types (ECTs), and SQL Server design and optimisation ...

Ruby Developer

Hiring Organisation
Proactive Appointments
Location
London, UK
Employment Type
Full-time
love to hear from you. Key Skills 4+ years' experience with Ruby on Rails Strong understanding of OOP & Rails architecture Extensive experience with PostgreSQL (performance tuning, complex queries) Background job processing with Sidekiq & Redis Expertise in RESTful APIs, JSON, JWT, SSO Experience with AWS & Docker Production system support ...

Ruby Developer

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 80,000 Annual
love to hear from you. Key Skills 4+ years' experience with Ruby on Rails Strong understanding of OOP & Rails architecture Extensive experience with PostgreSQL (performance tuning, complex queries) Background job processing with Sidekiq & Redis Expertise in RESTful APIs , JSON, JWT, SSO Experience with AWS & Docker Production system support ...

Quantexa Technical Lead - Senior Manager

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
technical authority and client interface, translating regulatory or business problems into scalable Quantexa architectures Leads teams in shaping data models, ER logic, and performance tuning across high-volume, enterprise datasets Mentors teams while influencing delivery standards, design patterns, and best practice across multiple workstreams In order to secure ...

Technical Lead - Ruby

Hiring Organisation
Run-Time Group Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
MySQL, Redis, Elasticsearch Async Processing: Sidekiq, Resque Cloud & DevOps: AWS, Heroku, Docker, CI/CD pipelines, IaC Testing & Quality: RSpec, Capybara, TDD methodologies Security, performance tuning, and system hardening AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling Responsibilities: Provides hands-on technical leadership ...

Principal Data Engineer

Hiring Organisation
WRK DIGITAL LTD
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£85,000
Azure Data Factory and Azure Databricks. Competence in and hands-on experience managing Databricks environments and developing lakehouse architectures with a focus on automation, performance tuning, cost optimisation, and system reliability. Proven proficiency in programming languages such as Python, T-SQL, and PySpark, with practical knowledge of test ...

Azure Cosmos DB Developer

Hiring Organisation
Tata Consultancy Services
Location
London, UK
within a leading financial services environment. You will be responsible for developing cloud-native solutions using Azure Cosmos DB and Microsoft Fabric, optimizing data performance, and supporting scalable, high-quality data engineering practices. The role requires strong technical expertise in NoSQL databases, distributed computing, and modern cloud development practices. … Azure Cosmos DB, including SQL API and MongoDB API. Design and implement efficient NoSQL data models aligned with application and business requirements. Optimize database performance through effective partitioning, indexing strategies, and query tuning. Develop and maintain Cosmos DB queries to improve performance and minimize RU consumption. Leverage Cosmos ...

Azure Cosmos DB Developer

Hiring Organisation
Tata Consultancy Services
Location
City of London, Greater London, UK
within a leading financial services environment. You will be responsible for developing cloud-native solutions using Azure Cosmos DB and Microsoft Fabric, optimizing data performance, and supporting scalable, high-quality data engineering practices. The role requires strong technical expertise in NoSQL databases, distributed computing, and modern cloud development practices. … Azure Cosmos DB, including SQL API and MongoDB API. Design and implement efficient NoSQL data models aligned with application and business requirements. Optimize database performance through effective partitioning, indexing strategies, and query tuning. Develop and maintain Cosmos DB queries to improve performance and minimize RU consumption. Leverage Cosmos ...

Azure Cosmos DB Developer

Hiring Organisation
Tata Consultancy Services
Location
City of London, London, United Kingdom
within a leading financial services environment. You will be responsible for developing cloud-native solutions using Azure Cosmos DB and Microsoft Fabric, optimizing data performance, and supporting scalable, high-quality data engineering practices. The role requires strong technical expertise in NoSQL databases, distributed computing, and modern cloud development practices. … Azure Cosmos DB, including SQL API and MongoDB API. Design and implement efficient NoSQL data models aligned with application and business requirements. Optimize database performance through effective partitioning, indexing strategies, and query tuning. Develop and maintain Cosmos DB queries to improve performance and minimize RU consumption. Leverage Cosmos ...

Azure Cosmos DB Developer

Hiring Organisation
Tata Consultancy Services
Location
London Area, United Kingdom
within a leading financial services environment. You will be responsible for developing cloud-native solutions using Azure Cosmos DB and Microsoft Fabric, optimizing data performance, and supporting scalable, high-quality data engineering practices. The role requires strong technical expertise in NoSQL databases, distributed computing, and modern cloud development practices. … Azure Cosmos DB, including SQL API and MongoDB API. Design and implement efficient NoSQL data models aligned with application and business requirements. Optimize database performance through effective partitioning, indexing strategies, and query tuning. Develop and maintain Cosmos DB queries to improve performance and minimize RU consumption. Leverage Cosmos ...

Linux System Engineers

Hiring Organisation
CGI
Location
Greater London, United Kingdom
Employment Type
Full Time
Your future duties and responsibilities In this role, you will support and enhance secure Linux environments across production and non-production systems, ensuring reliability, performance, and security. You will take ownership of diagnosing issues, improving deployment efficiency, and maintaining platforms that underpin highly sensitive operations. You will also work … collaborative setting. Key responsibilities include: Diagnose & Resolve system issues across production and non-production Linux environments Administer & Maintain enterprise Linux systems, ensuring stability and performance Optimise & Automate deployments to improve efficiency and reliability Support & Enable cloud adoption, hybrid architectures, and migration activities Contribute & Implement security improvements, including zero-trust ...

Principal Consultant-Oracle EBS Core HR / Payroll Techno Functional-UK

Hiring Organisation
Infosys
Location
London, UK
production envir onments.Utilize extensive knowledge of HCM technical tools, including HCM Data Loader (HDL), HCM Extract, BI reporting, Fast Formulas, Custom Forms, Performance Tuning.Lead customer discussions pertaining to integrations, data migrations, and reports related to Core HR, Payroll and other relevant modulesGuide development teams on customization (OAF, PL/… Integration Cloud (OIC), and API development. Knowledgeable on HCM technical tools including HCM Data loader (HDL), HCM Extract, BI reporting, Fast Formulae, Custom Forms, Performance Tuning, Oracle PL/S QL, OAF. Ability to communicate complex technology solutions to diverse teams namely, technical, business and management teams. Knowledge ...

Principal Consultant-Oracle EBS Core HR / Payroll Techno Functional-UK

Hiring Organisation
Infosys
Location
City of London, Greater London, UK
production envir onments.Utilize extensive knowledge of HCM technical tools, including HCM Data Loader (HDL), HCM Extract, BI reporting, Fast Formulas, Custom Forms, Performance Tuning.Lead customer discussions pertaining to integrations, data migrations, and reports related to Core HR, Payroll and other relevant modulesGuide development teams on customization (OAF, PL/… Integration Cloud (OIC), and API development. Knowledgeable on HCM technical tools including HCM Data loader (HDL), HCM Extract, BI reporting, Fast Formulae, Custom Forms, Performance Tuning, Oracle PL/S QL, OAF. Ability to communicate complex technology solutions to diverse teams namely, technical, business and management teams. Knowledge ...

Principal Consultant-Oracle EBS Core HR / Payroll Techno Functional-UK

Hiring Organisation
Infosys
Location
City of London, London, United Kingdom
production envir onments.Utilize extensive knowledge of HCM technical tools, including HCM Data Loader (HDL), HCM Extract, BI reporting, Fast Formulas, Custom Forms, Performance Tuning.Lead customer discussions pertaining to integrations, data migrations, and reports related to Core HR, Payroll and other relevant modulesGuide development teams on customization (OAF, PL/… Integration Cloud (OIC), and API development. Knowledgeable on HCM technical tools including HCM Data loader (HDL), HCM Extract, BI reporting, Fast Formulae, Custom Forms, Performance Tuning, Oracle PL/S QL, OAF. Ability to communicate complex technology solutions to diverse teams namely, technical, business and management teams. Knowledge ...

Principal Consultant-Oracle EBS Core HR / Payroll Techno Functional-UK

Hiring Organisation
Infosys
Location
London Area, United Kingdom
production envir onments.Utilize extensive knowledge of HCM technical tools, including HCM Data Loader (HDL), HCM Extract, BI reporting, Fast Formulas, Custom Forms, Performance Tuning.Lead customer discussions pertaining to integrations, data migrations, and reports related to Core HR, Payroll and other relevant modulesGuide development teams on customization (OAF, PL/… Integration Cloud (OIC), and API development. Knowledgeable on HCM technical tools including HCM Data loader (HDL), HCM Extract, BI reporting, Fast Formulae, Custom Forms, Performance Tuning, Oracle PL/S QL, OAF. Ability to communicate complex technology solutions to diverse teams namely, technical, business and management teams. Knowledge ...

Field Application Engineer

Hiring Organisation
Set2Recruit
Location
Gatwick, West Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
feeding critical market requirements back into the R&D roadmap. System Optimization: Actively resolve integration challenges on the ground, ensuring display solutions achieve peak performance within diverse host environments. Required Technical Expertise Display & Touch Technologies: Deep technical understanding of LCD, OLED, and touchscreen architectures, specifically regarding their integration into … HDMI, SPI, IC, LVDS) alongside practical knowledge of PCB layout principles and EMI/EMC compliance. Software & OS Integration: Proven capability configuring and tuning display drivers across Linux, Windows, or Android platforms. Strong scripting/programming skills in C/C++ and Python are highly desirable. Optical & Performance ...

Frontend Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
elegant UI engineering and wants to build products that matter at millisecond scale. This is your chance to work at the core of high-performance trading tech, crafting ultra-fast, hyper-polished interfaces used by some of the sharpest and most demanding minds in global finance. What … shape next-generation trading tools Designing and evolving front-end architectures for real-time data and complex visualisations Working in an environment where craftsmanship, performance, and code quality are taken seriously — every single day Tech Stack Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar state management) Tooling: Webpack ...

Database Administrator

Hiring Organisation
Logistex
Location
Kettering, North Northamptonshire, Northamptonshire, United Kingdom
Employment Type
Permanent
smoothly? If so, you could be our next Database Administrator! What is in it for you? Become a member of an Employee-owned trust Performance bonus Cycle to work scheme Option to buy additional leave Private medical insurance What will you be doing? Manage, maintain and optimize Postgres … Oracle databases Perform upgrades, patches, backups and recovery testing Monitor performance and troubleshoot issues proactively Ensure database security, compliance and documentation Support CI/CD, DevOps and cross-functional teams What are we looking for? Proven experience as a DBA or similar role Strong knowledge of Postgres and Oracle ...

NSL – Database Administrator

Hiring Organisation
BAE Systems
Location
Greater London, United Kingdom
Employment Type
Full Time
following : AWS Database Services : Deep expertise in Amazon RDS (PostgreSQL, MySQL, SQL Server, Oracle) and Aurora , including provisioning, configuration, patching, scaling, and performance tuning. AWS Native Capabilities : Experience with backup and recovery strategies using AWS tools , automated failover, multi-AZ deployments, read replicas, and monitoring via CloudWatch . Security … roles, encryption (KMS), auditing, and patching in AWS environments. Automation and Infrastructure as Code : Using Terraform or CloudFormation to provision and manage database resources. Performance Optimization : Query tuning, indexing strategies, and troubleshooting in cloud environments. Scripting : Strong skills in Python, Bash, or Shell for automation and operational tasks. ...

Oracle EBS Techno Functional Consultant

Hiring Organisation
Jobleads-UK
Location
United Kingdom
supports technical components such as PL/SQL objects, Forms, Reports, BI Publisher, Interfaces, and Workflows. -Handles data migration, integrations, issue resolution, and performance tuning across EBS environments. -Supports UAT, go‐live, post‐production support, enhancements, and ongoing system improvements. #J-18808-Ljbffr ...

SQL Database Administrator

Hiring Organisation
Investigo
Location
Liverpool, UK
ensure business-critical systems remain stable throughout the transformation. What they're looking for: Strong SQL Server DBA experience Experience with SQL Server administration, performance tuning, backups, restores and maintenance Experience supporting migrations and large-scale change programmes A collaborative approach with excellent communication skills Someone who enjoys ...