1 to 25 of 249 Performance Tuning Jobs

Database Administrator

Hiring Organisation
Uniting Ambition
Location
Kettering, Northamptonshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £62000/annum car allowance
developing the PostgreSQL platform. This role offers a mixture of operational database administration and project work. You'll be involved in everything from performance tuning and troubleshooting through to database upgrades, migrations and wider platform improvements. You'll work closely with developers, infrastructure engineers and support teams … performant while supporting future growth. Key Responsibilities Administration and support of PostgreSQL and Oracle databases, with a particular focus on PostgreSQL Monitoring database performance, availability and capacity Performance tuning, query optimisation and troubleshooting Managing backups, restores and disaster recovery processes Supporting database upgrades, patching and maintenance activities ...

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 ...

Lead Data Engineer

Hiring Organisation
17918
Location
Charing Cross, South West London, United Kingdom
Design scalable, reusable data processing and data quality frameworks using Python, PySpark, and dbt Build and optimize batch and streaming data pipelines with strong performance, fault tolerance, and observability Develop and operate workflow orchestration (e.g., Apache Airflow) to schedule, monitor, and manage data movement and transformations Model and transform … data for analytics using SQL and dbt to support business intelligence and reporting workloads Write production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design Implement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform components Containerize ...

Lead Data Engineer

Hiring Organisation
J.P. Morgan
Location
London, UK
Employment Type
Full-time
scalable, reusable data processing and data quality frameworks using Python, PySpark, and dbt \n Build and optimize batch and streaming data pipelines with strong performance, fault tolerance, and observability \n Develop and operate workflow orchestration (e.g., Apache Airflow) to schedule, monitor, and manage data movement and transformations \n Model … analytics using SQL and dbt to support business intelligence and reporting workloads \n Write production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design \n Implement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform components \n Containerize ...

Lead Data Engineer (London)

Hiring Organisation
J.P. Morgan
Location
London, UK
Employment Type
Part-time
scalable, reusable data processing and data quality frameworks using Python, PySpark, and dbt \n Build and optimize batch and streaming data pipelines with strong performance, fault tolerance, and observability \n Develop and operate workflow orchestration (e.g., Apache Airflow) to schedule, monitor, and manage data movement and transformations \n Model … analytics using SQL and dbt to support business intelligence and reporting workloads \n Write production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design \n Implement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform components \n Containerize ...

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 ...

Lead Data Engineer

Hiring Organisation
J.P. Morgan
Location
London, United Kingdom
nDesign scalable, reusable data processing and data quality frameworks using Python, PySpark, and dbt\ NBuild and optimize batch and streaming data pipelines with strong performance, fault tolerance, and observability\ NDevelop and operate workflow orchestration (e.G., Apache Airflow) to schedule, monitor, and manage data movement and transformations\ NModel and transform … data for analytics using SQL and dbt to support business intelligence and reporting workloads\ NWrite production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design\ NImplement infrastructure-as-code (e.G., Terraform) to provision and manage cloud-based data platform components\ NContainerize ...

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 ...

Senior Data Engineer

Hiring Organisation
Eden James Consulting Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Data Factory and Databricks, replacing legacy SSIS pipelines. Identifying opportunities to harden and automate manual steps within the Finance Close workflow Conduct T-SQL performance tuning across on-prem and cloud environments.Conduct T-SQL performance tuning across on-prem and cloud environments. Collaborate with ...

Linux Infrastructure Engineer eDV Cleared

Hiring Organisation
17918
Location
United Kingdom
maintain, and scale secure, resilient Linux environments across physical, virtual, and cloud platforms. Acting as a subject matter expert, you will drive automation and performance tuning to support business-critical services. This permanent, on-site role requires a green badge (eDV) Security Clearance to work high side. About … servers across physical, virtual, and cloud platforms. Automate infrastructure provisioning and configuration management using tools such as Ansible, Puppet, or Terraform. Perform system monitoring, performance tuning, and capacity planning to ensure high availability. Troubleshoot and resolve complex infrastructure and OS-level issues, conducting thorough root cause analysis. Manage ...

Linux Infrastructure Engineer eDV Cleared

Hiring Organisation
Bulb Resourcing
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£80,000
maintain, and scale secure, resilient Linux environments across physical, virtual, and cloud platforms. Acting as a subject matter expert, you will drive automation and performance tuning to support business-critical services. This permanent, on-site role requires a green badge (eDV) Security Clearance to work high side. About … servers across physical, virtual, and cloud platforms. Automate infrastructure provisioning and configuration management using tools such as Ansible, Puppet, or Terraform. Perform system monitoring, performance tuning, and capacity planning to ensure high availability. Troubleshoot and resolve complex infrastructure and OS-level issues, conducting thorough root cause analysis. Manage ...

Salesforce Commerce Cloud Developer

Hiring Organisation
Cognizant
Location
United Kingdom
scalable, headless eCommerce solutions using SFCC and PWA Kit. You will work closely with architects, business analysts, and cross-functional teams to deliver high-performance storefronts and integrations for enterprise retail platforms. Key Responsibilities Develop and customize Salesforce Commerce Cloud (SFCC) solutions, including PWA-based storefronts. Implement headless architecture … 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 ...

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 ...

Business Intelligence Developer - APEX

Hiring Organisation
4M Recruitment
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£45000 - £65000/annum
influencing the future direction of reporting technologies. Working closely with internal software teams and clients, you will develop high-quality reporting solutions, optimise database performance, and help drive innovation through the evaluation and adoption of new technologies. Key Responsibilities Develop and maintain robust SQL queries, views, and stored procedures … related technologies. Lead the future growth of reporting tools by researching, evaluating, and recommending new technologies. Apply database administration expertise to optimise query performance and maintain database stability. Support database design, indexing strategies, data quality, and data integrity controls. Lead capacity planning, monitoring, and performance tuning activities ...

Senior Linux/Oracle DBA

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 80,000 Annual
enterprise Linux/AIX systems , ideally gained within a banking or financial services environment . You'll be responsible for ensuring the stability, performance, and availability of business-critical banking and finance applications, working closely with senior IT stakeholders and wider application teams. Key Responsibilities Administer, maintain, and optimise … databases supporting Flexcube banking applications Manage Linux (RHEL/Oracle Linux) and AIX environments hosted on IBM Power 10 infrastructure Perform system upgrades, patching, performance tuning, and capacity planning Support high availability and disaster recovery solutions using Oracle RAC, ASM, RMAN, and Data Guard Collaborate with application ...

Informatics Specialist

Hiring Organisation
Pure Resourcing Solutions Limited
Location
Cambridge, Great Abington, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
scalable and fit for purpose in a high-dimensional screening environment. Day to day you can expect to be working across API architecture, database performance tuning, third-party software integration and automated data pipelines, with a real focus on quality and developer experience. What you will be doing … Spring Boot Leading implementation of complex data relations using SQLAlchemy, Django ORM or JPA/Hibernate, with a strong focus on query optimisation and performance Evolving and maintaining relational database models to support complex molecular and screening data Resolving bottlenecks in data retrieval through indexing strategies, ORM-generated ...

Dynamics 365 F&O Developer

Hiring Organisation
Church International Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Design and build integrations between F&O and external systems using Power Automate, Dataverse, virtual tables, and RESTful APIs. Ensure data integrity, security, and performance in integration solutions. Create and maintain automated workflows and approval processes (using Power Automate, software Agents in Copilot studio, and native F&O workflows … consistency, and alignment with finance and procurement requirements. Provide ongoing maintenance, troubleshooting, and third-level support for new and existing Dynamics 365 applications, including performance tuning and bug fixes. Support user training and create technical support documentation. Consult with clients and end-users on technical and functional aspects ...

Android Developer

Hiring Organisation
Korn Ferry
Location
London, England, United Kingdom
team in London. You will work on innovative Android applications used by millions of users worldwide. This role combines cutting-edge Android development, performance optimization, and a passion for exceptional user experiences. You'll collaborate with designers, product owners, QA professionals, and engineers in an agile and fast-paced … using Kotlin and modern frameworks Implement features based on best practices and asynchronous coding patterns Collaborate with cross-functional teams to deliver intuitive, high-performance mobile solutions Integrate applications with backend APIs and legacy services Write maintainable, testable, and optimized code following clean architecture principles Perform debugging, troubleshooting ...

Site Reliability Engineer / Production Support

Hiring Organisation
17918
Location
Charing Cross, South West London, United Kingdom
level all key system flows, the services, partners, and teams in play, and how to actively debug an incident. Lead reliability engineering: resilience patterns, performance tuning, capacity planning. Facilitate post-incident reviews and track actions to completion. Use AI tools for automated alert correlation, root cause analysis … observability tools, alerting, logging, and distributed systems debugging. Experience managing and working with offshore support teams. Hands-on experience with reliability engineering: resilience patterns, performance tuning, capacity planning. Active use of AI tools for incident triage, automation, and runbook generation. Ability to understand complex system flows across multiple ...

Site Reliability Engineer / Production Support

Hiring Organisation
Monument
Location
London, United Kingdom
level all key system flows, the services, partners, and teams in play, and how to actively debug an incident.\ NLead reliability engineering: resilience patterns, performance tuning, capacity planning.\ NFacilitate post-incident reviews and track actions to completion.\ NUse AI tools for automated alert correlation, root cause analysis … observability tools, alerting, logging, and distributed systems debugging.\ NExperience managing and working with offshore support teams.\ NHands-on experience with reliability engineering: resilience patterns, performance tuning, capacity planning.\ NActive use of AI tools for incident triage, automation, and runbook generation.\ NAbility to understand complex system flows across multiple ...

Lead Architect- Data & Database Systems

Hiring Organisation
17918
Location
Glasgow, Lanarkshire, United Kingdom
required for the following role Please ensure you check the overview below carefully. JOB DESCRIPTION Job responsibilities Author and optimize queries for performance and correctness. Monitor and tune database performance, including query tuning, indexing, partitioning, and caching. Build and maintain monitoring, alerting, and observability for database systems. … functions, aggregates, subqueries, and explain/analyze plans. Experience with at least one major RDBMS: PostgreSQL, MySQL/MariaDB, Microsoft SQL Server, or Oracle. Performance tuning experience, including indexing strategies, query profiling, and execution plan interpretation. Experience with monitoring and observability tooling such as Prometheus, Grafana, Datadog, Dynatrace ...

Senior Software Developer

Hiring Organisation
17918
Location
Wiltshire, United Kingdom
using tools like Terraform, CloudFormation. Support estimation and planning activities in an agile environment. Conduct peer code reviews, ensuring adherence to coding standards, performance optimisation, and maintainability, including use of static analysis tools such as SonarQube. Contribute to continuous improvement, identifying opportunities to refine code quality, development workflows … professional accreditation and experience. Hands-on experience with automated testing tools and frameworks such as JUnit, NUnit, Selenium, Cypress, Postman, or PyTest, Background in performance tuning for high-throughput, low-latency data systems. Knowledge of data warehousing and Lakehouse technologies. Experience with secrets management and identity access controls ...

Senior Software Developer

Hiring Organisation
Raytheon
Location
Mere, United Kingdom
using tools like Terraform, CloudFormation.\ Nü Support estimationand planning activities in an agile environment.\ Nü Conduct peer code reviews, ensuring adherence to coding standards, performance optimisation, and maintainability, including use of static analysis tools such as SonarQube.\ Nü Contribute to continuous improvement, identifying opportunities to refine code quality, development … experience.\ Nü Hands-on experience with automated testing tools and frameworks such as JUnit, NUnit, Selenium, Cypress, Postman, or PyTest,\ Nü Background in performance tuning for high-throughput, low-latency data systems.\ Nü Knowledge of data warehousing and Lakehouse technologies.\ Nü Experience with secrets management and identity access ...

Senior Software Developer

Hiring Organisation
Raytheon
Location
Mere, Cheshire, UK
Employment Type
Full-time
Terraform, CloudFormation. \n ü Support estimation and planning activities in an agile environment. \n ü Conduct peer code reviews, ensuring adherence to coding standards, performance optimisation, and maintainability, including use of static analysis tools such as SonarQube. \n ü Contribute to continuous improvement, identifying opportunities to refine code quality … Hands-on experience with automated testing tools and frameworks such as JUnit, NUnit, Selenium, Cypress, Postman, or PyTest, \n ü Background in performance tuning for high-throughput, low-latency data systems. \n ü Knowledge of data warehousing and Lakehouse technologies. \n ü Experience with secrets management and identity ...

Senior Data Engineer

Hiring Organisation
17918
Location
Bristol, Gloucestershire, United Kingdom
security teams to ensure compliance with security policies and data governance standards. Manage and monitor large-scale data flows in real-time, ensuring system performance, reliability, and data integrity. Develop robust data models to support analytics and reporting within secure environments. Perform troubleshooting, debugging, and performance tuning … with data governance, data quality management, and compliance standards in secure environments. Experience in managing large-scale, real-time data pipelines and ensuring their performance and reliability. Strong scripting and programming skills in Python, Bash, or other relevant languages. Working knowledge of cloud platforms (AWS, Azure, GCP) with ...