101 to 125 of 161 Performance Tuning Jobs in England

You'll Do Build and scale complex, high-performing web applications with Next.js and React Collaborate with design and product to create polished, intuitive, responsive interfaces Drive improvements in performance, accessibility, and scalability across platforms Contribute to architecture decisions, code reviews, and design discussions Champion best practices in frontend engineering, testing, and CI/CD Mentor and support teammates … plus) Strong eye for UI/UX quality and detail Proficiency in TypeScript and modern frontend tooling Experience integrating with APIs and partnering with backend teams Solid knowledge of performance tuning, accessibility, and SEO Great communicator who can collaborate across disciplines Bonus Points Experience with design systems/component libraries (Storybook, Radix, shadcn/ui) Familiarity with Figma More ❯

and AI practice. You will play a key role in supporting and optimising MSSQL, MySQL, and Postgres database platforms across key strategic customer environments. From troubleshooting and monitoring to performance tuning, security, and database migrations, you will ensure the storage, processing, and quality of customer data while delivering large-scale data migration and modernisation projects. Key Responsibilities Optimise … Essential): Proven experience with MSSQL, MySQL, and Postgres database solutions. Strong knowledge of High Availability and Always On Availability Groups. Comprehensive understanding of indexing and optimisation techniques for database performance tuning. Experience in automating, monitoring, and managing databases and deployments using toolsets. Behavioural Competencies (Essential): Positive, collaborative, and customer-focused mindset. Eagerness to learn new technologies and mentor others. More ❯

and AI practice. You will play a key role in supporting and optimising MSSQL, MySQL, and Postgres database platforms across key strategic customer environments. From troubleshooting and monitoring to performance tuning, security, and database migrations, you will ensure the storage, processing, and quality of customer data while delivering large-scale data migration and modernisation projects. Key Responsibilities Optimise … Essential): Proven experience with MSSQL, MySQL, and Postgres database solutions. Strong knowledge of High Availability and Always On Availability Groups. Comprehensive understanding of indexing and optimisation techniques for database performance tuning. Experience in automating, monitoring, and managing databases and deployments using toolsets. Behavioural Competencies (Essential): Positive, collaborative, and customer-focused mindset. Eagerness to learn new technologies and mentor others. More ❯

teams and business stakeholders and gather as well as prioritise requirements from internal teams, clients, and partners Communicate product updates, timelines, and technical constraints clearly and effectively Monitor product performance, usage, and operational KPIs while driving continuous improvement across Oracle systems and processes Support incident management and root cause analysis for Oracle-related issues Requirements Minimum of 7 years … product roadmaps and delivery cycles in Agile or hybrid environments Ability to translate complex technical concepts into business-friendly language Hands-on experience with operational processes, incident management, and performance tuning Excellent communication, stakeholder management, and problem-solving skills Why join us Career coaching, mentoring and access to upskilling throughout your entire FDM career Assignments with global companies More ❯

team of developers while remaining actively engaged in technical solutioning and development. Ensure alignment of data models and reports with business KPIs, regulatory requirements, and financial planning processes. Perform performance tuning of large datasets, ensuring efficient queries and faster reporting outputs. Work with cross-functional teams (Finance, IT, Data Governance, Architecture) to ensure end-to-end lifecycle delivery …/4HANA and non-SAP data sources. Should have hands on experience on modeling for FI(GL,AP,AR,AA, and CO) processes. Strong grasp of data governance, lineage, performance optimization, and data security concepts. Proven ability to design and implement end-to-end analytics solutions from requirements gathering to production rollout. Excellent communication and stakeholder management skills. SAP More ❯

write clean, maintainable, and testable code). Extensive AWS expertise, particularly across: Lambda Glue Glue Data Catalog EMR services API Gateway Relational database experience with Aurora Postgres (including query performance tuning). Spark experience, including pipelines using Spark on data stored in iceberg table format in S3 and federated through Aurora Postgres. Proven experience with data modeling, medallion More ❯

Solution Architects and act as a key technical contact for vendors. Essential Skills & Experience Deep expertise in Blue Yonder Dispatcher platform deployment and lifecycle management. Strong Oracle DBA knowledge (performance tuning, migrations, refreshes). Proficiency in Linux systems administration and scripting. Hands-on experience with AWS for environment setup, DR, and monitoring. Understanding of WMS/TMS operations More ❯

Solution Architects and act as a key technical contact for vendors. Essential Skills & Experience Deep expertise in Blue Yonder Dispatcher platform deployment and lifecycle management. Strong Oracle DBA knowledge (performance tuning, migrations, refreshes). Proficiency in Linux systems administration and scripting. Hands-on experience with AWS for environment setup, DR, and monitoring. Understanding of WMS/TMS operations More ❯

Solution Architects and act as a key technical contact for vendors. Essential Skills & Experience Deep expertise in Blue Yonder Dispatcher platform deployment and lifecycle management. Strong Oracle DBA knowledge (performance tuning, migrations, refreshes). Proficiency in Linux systems administration and scripting. Hands-on experience with AWS for environment setup, DR, and monitoring. Understanding of WMS/TMS operations More ❯

Solution Architects and act as a key technical contact for vendors. Essential Skills & Experience Deep expertise in Blue Yonder Dispatcher platform deployment and lifecycle management. Strong Oracle DBA knowledge (performance tuning, migrations, refreshes). Proficiency in Linux systems administration and scripting. Hands-on experience with AWS for environment setup, DR, and monitoring. Understanding of WMS/TMS operations More ❯

/CD, and security-by-default practices across our tech organization. Partner with engineering squads to ensure platform capabilities enable high development velocity and reliability. Own cost optimization and performance tuning across our AWS environments. Shape our cloud architecture strategy and ensure alignment with business objectives and compliance requirements. Lead incident response efforts and postmortems, embedding learnings into More ❯

Strong knowledge of IaC and configuration management tools (Terraform & Ansible or similar) - Proven experience leading cross-functional teams and managing cloud infrastructure projects - Experience in cloud monitoring, alerting, and performance tuning - Experience with CI/CD tools and supporting development workflows SALARY - UP TO £80,000 LOCATION - MILTON KEYNES (2 Days per month) BENEFITS: - Performance related bonus More ❯

Strong knowledge of IaC and configuration management tools (Terraform & Ansible or similar)- Proven experience leading cross-functional teams and managing cloud infrastructure projects- Experience in cloud monitoring, alerting, and performance tuning- Experience with CI/CD tools and supporting development workflows SALARY - UP TO £80,000 LOCATION - MILTON KEYNES (2 Days per month) BENEFITS: - Performance related bonus More ❯

law firm is seeking an experienced Applications Operations Analyst to join its London office. This is a fantastic opportunity to play a key role in maintaining and improving the performance, security, and reliability of enterprise applications across a dynamic and fast-paced professional services environment. Reporting to the Manager of Applications Operations, the successful candidate will be responsible for … patching, monitoring, and troubleshooting, while also contributing to process improvement, documentation, and integration stability. The role involves close collaboration with infrastructure, security, and business teams to ensure seamless application performance and user experience. Key Responsibilities: Perform system maintenance, patching, and upgrades in line with change management procedures Monitor application health and performance, proactively resolving issues Manage user access … base articles Identify opportunities for automation and process optimisation Track and report on KPIs, system uptime, and user engagement metrics Collaborate with cross-functional teams to support scalability and performance tuning Ideal Candidate Profile: 3+ years of experience in enterprise application support or IT operations Strong troubleshooting and analytical skills Familiarity with ITSM platforms (e.g., ServiceNow) and monitoring More ❯

Candidate should be proficient in all the Core HR, UK Payroll. Knowledgeable on HCM technical tools including HCM Data loader (HDL), HCM Extract, BI reporting, Fast Formulae, Custom Forms, Performance Tuning, Payroll batch loader. Ability to communicate complex technology solutions to diverse teams namely, technical, business and management teams Knowledge and Support of existing solutions. Preparation of Status … UK Public sector. Lead the transition of ongoing system. 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 modules More ❯

developing embedded software systems. Working on both new feature development and the enhancement of established projects. Linux kernel development, networking, and low-level system programming Working with kernel modules, performance tuning, and debugging complex system issues C/C++ development and scripting (Bash or Python) Working on Networking protocols to system automation Key Responsibilities As a Software Engineer More ❯

developing embedded software systems. Working on both new feature development and the enhancement of established projects. Linux kernel development, networking, and low-level system programming Working with kernel modules, performance tuning, and debugging complex system issues C/C++ development and scripting (Bash or Python) Working on Networking protocols to system automation Key Responsibilities As a Software Engineer More ❯

of designing and developing scalable distributed applications Knowledge of patterns and their trade-offs in a distributed environment Comfortable working with large codebases External API integration Code profiling and performance tuning Great to have: Experience of relational and/or NoSQL databases for large datasets Cloud platforms and automation Visa is an EEO Employer. Qualified applicants will receive More ❯

complex ETL/ELT patterns. Experience working in Big Query/S3/Glue/Dynamo DB, Dynamic SQLs, V-Arrays, Bulk Collect, Ref Cursors, Record Types and SQL Performance Tuning. More ❯

multidisciplinary team to understand and translate product requirements into technical specifications. Write clean, maintainable, and efficient code, primarily in C++. Develop and execute software testing plans, including debugging and performance tuning. Provide technical documentation and support throughout the product lifecycle. Participate in code reviews and contribute to continuous improvement processes. Maintain existing codebases and implement enhancements where required. Stay More ❯

reliable ETL/ELT data pipelines using Python, PySpark, and SQL. Develop and manage data workflows and orchestration using tools such as Airflow or similar. Optimize data processes for performance, scalability, and cost-efficiency, particularly in cloud environments. Collaborate with data scientists, analysts, and product teams to understand data needs and deliver high-quality data sets. Implement and uphold … years of experience in data engineering or a related field. Proficiency in Python and PySpark for data processing and automation. Strong command of SQL for data querying, transformation, and performance tuning. Deep experience with cloud platforms , preferably AWS (e.g., S3, Glue, Redshift, Athena, EMR, Lambda). Experience with Azure or GCP is a plus. Experience building and managing data More ❯

reliable ETL/ELT data pipelines using Python, PySpark, and SQL. Develop and manage data workflows and orchestration using tools such as Airflow or similar. Optimize data processes for performance, scalability, and cost-efficiency, particularly in cloud environments. Collaborate with data scientists, analysts, and product teams to understand data needs and deliver high-quality data sets. Implement and uphold … years of experience in data engineering or a related field. Proficiency in Python and PySpark for data processing and automation. Strong command of SQL for data querying, transformation, and performance tuning. Deep experience with cloud platforms , preferably AWS (e.g., S3, Glue, Redshift, Athena, EMR, Lambda). Experience with Azure or GCP is a plus. Experience building and managing data More ❯

reliable ETL/ELT data pipelines using Python, PySpark, and SQL. Develop and manage data workflows and orchestration using tools such as Airflow or similar. Optimize data processes for performance, scalability, and cost-efficiency, particularly in cloud environments. Collaborate with data scientists, analysts, and product teams to understand data needs and deliver high-quality data sets. Implement and uphold … years of experience in data engineering or a related field. Proficiency in Python and PySpark for data processing and automation. Strong command of SQL for data querying, transformation, and performance tuning. Deep experience with cloud platforms , preferably AWS (e.g., S3, Glue, Redshift, Athena, EMR, Lambda). Experience with Azure or GCP is a plus. Experience building and managing data More ❯

Meetings platforms . You'll be the subject matter expert for unified collaboration services, ensuring seamless, secure communication across the organisation. From user administration and troubleshooting to integrations and performance tuning, you'll keep collaboration running at enterprise scale. Key Responsibilities: Administer, configure, and maintain Cisco Webex and Cisco Meetings environments. Manage user accounts, permissions, licensing, and policies. … Monitor system performance and availability - troubleshoot and resolve incidents quickly. Support upgrades, patching, and integrations with other collaboration tools. Work with security and networking teams to enforce compliance and security standards. Develop and maintain documentation, best practices, and operational procedures. Act as an escalation point for collaboration-related support issues. Essential Skills & Experience: Proven experience administering Cisco Webex and More ❯

Meetings platforms . You'll be the subject matter expert for unified collaboration services, ensuring seamless, secure communication across the organisation. From user administration and troubleshooting to integrations and performance tuning, you'll keep collaboration running at enterprise scale. Key Responsibilities: Administer, configure, and maintain Cisco Webex and Cisco Meetings environments. Manage user accounts, permissions, licensing, and policies. … Monitor system performance and availability - troubleshoot and resolve incidents quickly. Support upgrades, patching, and integrations with other collaboration tools. Work with security and networking teams to enforce compliance and security standards. Develop and maintain documentation, best practices, and operational procedures. Act as an escalation point for collaboration-related support issues. Essential Skills & Experience: Proven experience administering Cisco Webex and More ❯