1 to 25 of 1,501 Performance Tuning Jobs in England

software engineering best practices and patterns. Participate in technical discussions, design reviews, and code reviews. Continuously learn and grow your understanding of JVM internals , performance tuning, and GC behavior. Support and improve CI/CD pipelines and observability tools that help the team build and ship reliably. Experience … foundation in CS fundamentals , data structures , and system design . You’re interested in the internals of the JVM , including how garbage collection and performance tuning work — even if you’re still learning the ropes. A good communicator and a collaborative teammate who enjoys solving problems together. You … quality and mentorship. Get hands-on experience building systems at scale in a modern JVM-based stack. Opportunity to level up in system design, performance tuning, and architecture while contributing meaningfully from day one. Access to travel benefits, wellness support, and career growth tailored to your pace and More ❯

Flexible Working Policy Award, Best Flexible Benefits Strategy and Best Flexible Benefits Plan in 2023. What you’ll do as a Principal SQL Developer: Performance Tuning : Analyse and optimise SQL Server Databases for performance efficiency. This includes tuning complex queries, indexes, and server configurations. Troubleshooting : Identify … and resolve database performance issues. Provide solutions for query optimisation and server tuning. Best Practice Implementation : Develop and implement best practices for database design, tuning, and maintenance. Collaboration : Work closes with customer and development teams to optimise SQL queries and database schemas based on application requirements. Monitoring : Support … Computer Science, Information Technology or a related field. Strong proficiency with SQL and its variation among popular databases In-depth knowledge of SQL Server performance tuning techniques Proficiency in T-SQL, including writing and optimising queries, Index Management Ability to plan resource requirements from high level specifications Understanding More ❯

includes our commitment to being an inclusive workplace, attracting and developing exceptional talent, supporting our teammates’ physical, emotional, and financial wellness, recognizing and rewarding performance, and how we make an impact in the communities we serve. Bank of America is committed to an in-office culture with specific requirements … of requirements Participates in estimating work necessary to realize a story/requirement through the delivery lifecycle Contributes to existing test suites (integration, regression, performance), analyze test reports, identify any test issues/errors, and triage the underlying cause Performs spike/proof of concept as necessary to mitigate … integration methodologies using standard ETL for batch-oriented integration and real-time integration through ODI and windows batches and scheduling. Knowledge and experience in performance tuning and optimizations for data/dimension loads, ESSBASE database restructuring, calculations, overall ESSBASE performance, restructuring cubes for defragmentation. Knowledge and experience More ❯

IR35 The Postgres Senior SME is responsible for the administration, optimization, and support of PostgreSQL databases within the organization. This role involves ensuring the performance, security, and reliability of database systems, as well as providing expert guidance to development teams and business users. Main Responsibilities: Database Administration: Manage and … maintain PostgreSQL databases, including installation, configuration, and upgrades. Performance Tuning: Optimize database performance through query tuning, indexing, and schema design. Experience with performance tuning in data warehousing applications is preferred. Backup and Recovery: Implement and manage backup strategies and disaster recovery plans. Security: Ensure … to junior database administrators and team members. Key Skills: Proficiency in SQL and PL/pgSQL Strong understanding of database design principles Experience with performance tuning and optimization Knowledge of backup and recovery techniques Familiarity with database security best practices Excellent problem-solving and analytical skills Strong communication More ❯

The Postgres Senior SME is responsible for the administration, optimization, and support of PostgreSQL databases within the organization. This role involves ensuring the performance, security, and reliability of database systems, as well as providing expert guidance to development teams and business users. Key responsibilities: Database Administration: Manage and maintain … PostgreSQL databases, including installation, configuration, and upgrades. Performance Tuning: Optimize database performance through query tuning, indexing, schema design, and experience in performance tuning for data warehousing applications. Backup and Recovery: Implement and manage backup strategies and disaster recovery plans. Security: Ensure database security by … and team members. Key skills/knowledge/experience: Proficiency in SQL and PL/pgSQL. Strong understanding of database design principles. Experience with performance tuning and optimization. Knowledge of backup and recovery techniques. Familiarity with database security best practices. Excellent problem-solving and analytical skills. Strong communication More ❯

databases, all of which are crucial to our operations in delivering reliable life critical services. This role requires a deep understanding of database architecture, performance tuning, and disaster recovery strategies. You will work closely with our global and region IT teams to ensure data integrity, security, and availability … environments. Ensure high availability and performance. Mentoring and training: Educating and training other technology professionals within the organisation on good practice within your domain. Performance Tuning: Monitor database performance, identify bottlenecks, and implement solutions to optimize performance. Utilize indexing, query optimization, and other techniques. Backup and Recovery … database-related application development. Code Optimization Collaboration: Work closely with development teams to review and optimize SQL code, ensuring efficient data retrieval and minimizing performance issues. Provide guidance and best practices on writing optimized SQL queries and database interactions. Monitoring and Maintenance: Set up and manage monitoring systems to More ❯

which encompasses the primary business operating system, client portal, system integrations, and field service platform. The Oracle DBA will be responsible for the administration, performance tuning, and optimization of the Oracle EBS business-facing platform. This includes managing database configurations, ensuring data integrity, and implementing backup and recovery … strategies. The DBA will also monitor system performance, troubleshoot database issues, and apply necessary patches and upgrades to maintain system reliability. Additionally, they will collaborate with development teams to design and implement database solutions that meet business requirements, ensuring efficient data management and accessibility. Experience required - Proven work experience … Fusion Middleware and knowledge of integration tools and middleware solutions. Operating Systems: Experience with UNIX/Linux and Windows operating systems, including shell scripting. Performance Tuning: Strong skills in database performance tuning, optimization, and troubleshooting. Backup and Recovery: Expertise in backup and recovery strategies, including RMAN More ❯

Mainframe Performance QA Engineer BCP Special Pool IRC248855 Job: IRC248855 Location: United Kingdom - London Designation: Lead Test Engineer Experience: 5-10 years Function: Quality Assurance Skills: DB2, IBM IMS, JCL, Performance testing/tuning, z/OS Work Model: Remote, Hybrid The client is a world-leading … years of hands-on experience: Good knowledge of IMS (log (IMS type 07 and Type 56FA) and ABEND analysis, DC Monitor (DFSUTR20), STROBE, Performance Analyzer, IMSASAP/GPAR, ability to read SYSUDUMPs, etc.) Performance tuning techniques: OS (z/OS,) Database (IMS, DB2) with focus on IMS … tuning Strong expertise in performance testing and tuning Strong technical QA experience Excellent skills in defining, documenting, and analyzing test strategy, test plan, test cases, and test results Excellent test case execution and troubleshooting skills Testing proficiency (release-specific testing, regression testing) Testing in a Waterfall environment More ❯

entire Engine technology platform. We are also on the lookout for Data Engineers. The ideal candidate will have experience with: Database design and architecture Performance tuning Backup and recovery Security Cloud database infrastructure management on AWS/GCP using Infrastructure as Code Managing large database environments, preferably with … Postgres Monitoring and alerting A proven track record of working closely with software engineers You will Monitor and optimise the performance of our ever growing PostgreSQL database estate by working closely with our technology teams to understand the workloads Keep our database estate up to date - both from a … An aptitude for thinking out of the box Experience with AWS, GCP or other cloud environments Understanding of database monitoring, analysis, disaster recovery and performance tuning Proven experience working as a DBA from a performance tuning and optimisation perspective Built and deployed PostgreSQL clusters into production More ❯

entire Engine technology platform. We are also on the lookout for Data Engineers. The ideal candidate will have experience with: Database design and architecture Performance tuning Backup and recovery Security Cloud database infrastructure management on AWS/GCP using Infrastructure as Code Managing large database environments, preferably with … Postgres Monitoring and alerting A proven track record of working closely with software engineers You will Monitor and optimise the performance of our ever growing PostgreSQL database estate by working closely with our technology teams to understand the workloads Keep our database estate up to date - both from a … An aptitude for thinking out of the box Experience with AWS, GCP or other cloud environments Understanding of database monitoring, analysis, disaster recovery and performance tuning Proven experience working as a DBA from a performance tuning and optimisation perspective Built and deployed PostgreSQL clusters into production More ❯

The consultant will play a key role in defining best practices, creating reusable frameworks, and mentoring client teams on Fabric’s capabilities, governance, and performance optimization. This is an opportunity to influence data strategy at an enterprise level, driving innovation and efficiency through Microsoft’s next-generation data services. … hands-on background originating in SQL development and administration, the consultant will also be responsible for supporting SQL modernization initiatives, including SQL Server upgrades, performance tuning, and data platform transformations. The role requires a balance of technical excellence and consultancy experience, guiding clients through both legacy system optimization … solutions using Microsoft technologies such as Synapse Analytics, Data Factory, Power BI, and Azure SQL. SQL Modernization Projects – Drive SQL modernization projects including upgrades, performance tuning, and migrations to cloud-native architectures. Governance and Standards – Define and promote best practices for data governance, architecture standards, and operational excellence More ❯

The consultant will play a key role in defining best practices, creating reusable frameworks, and mentoring client teams on Fabric’s capabilities, governance, and performance optimization. This is an opportunity to influence data strategy at an enterprise level, driving innovation and efficiency through Microsoft’s next-generation data services. … hands-on background originating in SQL development and administration, the consultant will also be responsible for supporting SQL modernization initiatives, including SQL Server upgrades, performance tuning, and data platform transformations. The role requires a balance of technical excellence and consultancy experience, guiding clients through both legacy system optimization … solutions using Microsoft technologies such as Synapse Analytics, Data Factory, Power BI, and Azure SQL. SQL Modernization Projects – Drive SQL modernization projects including upgrades, performance tuning, and migrations to cloud-native architectures. Governance and Standards – Define and promote best practices for data governance, architecture standards, and operational excellence More ❯

The consultant will play a key role in defining best practices, creating reusable frameworks, and mentoring client teams on Fabric’s capabilities, governance, and performance optimization. This is an opportunity to influence data strategy at an enterprise level, driving innovation and efficiency through Microsoft’s next-generation data services. … hands-on background originating in SQL development and administration, the consultant will also be responsible for supporting SQL modernization initiatives, including SQL Server upgrades, performance tuning, and data platform transformations. The role requires a balance of technical excellence and consultancy experience, guiding clients through both legacy system optimization … solutions using Microsoft technologies such as Synapse Analytics, Data Factory, Power BI, and Azure SQL. SQL Modernization Projects – Drive SQL modernization projects including upgrades, performance tuning, and migrations to cloud-native architectures. Governance and Standards – Define and promote best practices for data governance, architecture standards, and operational excellence More ❯

The consultant will play a key role in defining best practices, creating reusable frameworks, and mentoring client teams on Fabric’s capabilities, governance, and performance optimization. This is an opportunity to influence data strategy at an enterprise level, driving innovation and efficiency through Microsoft’s next-generation data services. … hands-on background originating in SQL development and administration, the consultant will also be responsible for supporting SQL modernization initiatives, including SQL Server upgrades, performance tuning, and data platform transformations. The role requires a balance of technical excellence and consultancy experience, guiding clients through both legacy system optimization … solutions using Microsoft technologies such as Synapse Analytics, Data Factory, Power BI, and Azure SQL. SQL Modernization Projects – Drive SQL modernization projects including upgrades, performance tuning, and migrations to cloud-native architectures. Governance and Standards – Define and promote best practices for data governance, architecture standards, and operational excellence More ❯

role at DDN This is an incredible opportunity to be part of a company that has been at the forefront of AI and high-performance data storage innovation for over two decades. DataDirect Networks (DDN) is a global market leader renowned for powering many of the world's most … infrastructure." – IDC “The real differentiator is DDN. I never hesitate to recommend DDN. DDN is the de facto name for AI Storage in high performance environments” - Marc Hamilton, VP, Solutions Architecture & Engineering | NVIDIA DDN is the global leader in AI and multi-cloud data management at scale. Our cutting … data intelligence platform is designed to accelerate AI workloads, enabling organizations to extract maximum value from their data. With a proven track record of performance, reliability, and scalability, DDN empowers businesses to tackle the most challenging AI and data-intensive workloads with confidence. Our success is driven by our More ❯

a highly skilled Siebel Developer looking to contribute to a dynamic and innovative team. If you are passionate about enterprise application development, integration, and performance optimisation, we encourage you to apply and be part of an exciting digital transformation journey. CGI was recognised in the Sunday Times Best Places … designing, developing, and maintaining enterprise-scale Siebel solutions. You will be responsible for supporting the full software development lifecycle (SDLC), ensuring seamless integration, optimal performance, and a robust Siebel infrastructure. Working within a multi-functional team, you will collaborate with developers, testers, and business analysts to gather requirements, assess … expected to manage and optimise Siebel Dev and SIT environments, ensuring a smooth migration of changes from development to testing. You will contribute to performance tuning initiatives, identifying and resolving bottlenecks in online and batch integrations to enhance system reliability. A key aspect of your responsibilities will include More ❯

and enriched according to business requirements. Leverage Databricks features such as Delta Lake to manage and track changes to data, enabling better versioning and performance for incremental data loads. Data Publishing & Integration: Publish clean, transformed data to Azure Data Lake or other cloud storage solutions for consumption by analytics … data security best practices, such as encryption at rest and in transit, and role-based access control (RBAC) within Azure Databricks and Azure services. Performance Tuning & Optimization: Optimize Spark jobs for performance by tuning configurations, partitioning data, and caching intermediate results to minimize processing time and … resource consumption. Continuously monitor and improve pipeline performance, addressing bottlenecks and optimizing for cost efficiency in Azure. Automation & Monitoring: Automate data pipeline deployment and management using tools like Terraform, ensuring consistency across environments. Set up monitoring and alerting mechanisms for pipelines using Databricks built-in features and Azure Monitor More ❯

optimize, and enhance database performance. This role requires expertise in PostgreSQL, Oracle, NoSQL databases , and ETL processes , along with strong skills in data modeling, performance tuning, and cloud technologies . Location - Gurugram Experience Required 5-7 years of experience in database administration and performance engineering. Key Responsibilities … Database Design & Optimization Design and implement scalable database models for high-performance applications. Optimize query execution, reduce deadlocks, and enhance database efficiency. Automate backup, purging, and archival processes for improved system performance. Scale production databases to handle high-traffic environments. Database Administration & Security Administer and optimize PostgreSQL, Oracle, and … ensure data integrity. Work with Power BI for reporting and analytics, creating actionable insights. Ensure accurate SQL-based database validation between DB and Endur. Performance Engineering & Solution Designing Conduct database performance tuning, query optimization, and troubleshooting. Design high-availability database infrastructure solutions. Collaborate with cross-functional teams More ❯

Key responsibilities Team Leadership & Management: Manage a team of data engineers, providing mentorship and support to ensure successful project delivery. Foster a collaborative, high-performance environment, supporting the Head of Data Operations in coordinating activities and achieving milestones. Cloud Data Engineering: Lead the design, build, and maintenance of cloud … and data services to enable business decision-making. Operational Support & Troubleshooting: Ensure high availability and reliability of data solutions, providing second-line support and performance optimization. Cloud Governance & Security: Implement and enforce best practices for security, compliance, and governance in cloud data environments. Collaboration & Agile Development: Work closely with … high-quality code standards. Tool & Technology Evaluation: Evaluate and implement new tools and technologies. Data Integration: Manage data integration tasks ensuring seamless data flow. Performance Tuning: Perform performance tuning and optimization of data pipelines and resources. Knowledge, skills and experience Essential: Cloud Platforms: Experience with Azure More ❯

thinking individual with strong SQL capabilities. In return, we offer our employees award-winning flexible working policies, benefits, and plans, recognized in 2023. Responsibilities: Performance Tuning: Analyze and optimize SQL Server databases for performance efficiency, including tuning complex queries, indexes, and server configurations. Troubleshooting: Identify and … resolve database performance issues, providing solutions for query optimization and server tuning. Best Practice Implementation: Develop and implement best practices for database design, tuning, and maintenance. Collaboration: Work closely with customers and development teams to optimize SQL queries and database schemas based on application requirements. Monitoring: Support the … in Computer Science, Information Technology, or a related field. Strong proficiency with SQL and variations among popular databases. In-depth knowledge of SQL Server performance tuning techniques. Proficiency in T-SQL, including writing and optimizing queries, index management. Ability to plan resource requirements from high-level specifications. Understanding More ❯

in what has been described as the largest Microsoft SQL Server instance in the UK. What You’ll Do As a Principal SQL Developer Performance Tuning: Analyse and optimise SQL Server Databases for performance efficiency. This includes tuning complex queries, indexes, and server configurations. Troubleshooting: Identify … and resolve database performance issues. Provide solutions for query optimisation and server tuning. Best Practice Implementation: Develop and implement best practices for database design, tuning, and maintenance. Collaboration: Work closely with customer and development teams to optimise SQL queries and database schemas based on application requirements. Monitoring: Support … Computer Science, Information Technology, or a related field. Strong proficiency with SQL and its variations among popular databases. In-depth knowledge of SQL Server performance tuning techniques. Proficiency in T-SQL, including writing and optimising queries, Index Management. Ability to plan resource requirements from high-level specifications. Understanding More ❯

Line Production DBA with over 9 years of experience in managing mission-critical database environments. Proven expertise in backup and recovery , disaster recovery planning , performance tuning , and high availability solutions across Oracle , PostgreSQL , MySQL , and NoSQL platforms. Adept at supporting large-scale enterprise systems in both on-premise … and cloud-based infrastructures . Strong analytical skills, customer-facing experience, and a passion for optimizing database performance and reliability. Core Competencies Backup & Recovery: RMAN, logical/physical backups, PITR, snapshot-based backups Disaster Recovery: Oracle Data Guard, PostgreSQL streaming replication, MySQL replication, cloud-native DR solutions Performance Tuning: AWR/ASH analysis, SQL tuning, indexing strategies, partitioning, query optimization High Availability: RAC, GoldenGate, Always-On, replication clusters, failover testing Security & Compliance: User access control, auditing, encryption, patching Incident & Change Management: ITIL-aligned processes, RCA, change planning, stakeholder communication Key Responsibilities Lead 3rd line support More ❯

best practice principles Work with a team of Database developers to ensure projects are delivered in a timely fashion Monitor system's health and performance Ensure high levels of performance, availability, sustainability and security Analyse, solve, and correct issues in real time Ensure reviews are conducted on a … product deliverables. Database Troubleshooting and Maintenance Maintain data integrity and security (manage roles and permissions of database users). Generate traces, execution plans, identify performance issues, deadlocks/contention and resolve them. Keep abreast of technology trends and how they apply to your area. Put forward suggestions for improvement … and/or Professional qualifications appropriate to DB engineering roles. Experience of large transactional databases (100GB+) Excellent knowledge of the SQL Database Engine Excellent performance tuning skills (experience of Query Tuning, Indexing, Locking etc). Excellent communication skills - both to a technical and non-technical audience. Experience More ❯

on supporting enterprise-level systems, with PostgreSQL as the strategic database engine, and requires working collaboratively with development and infrastructure teams to ensure availability, performance, and scalability of data platforms. Key Responsibilities Cloud-Based & On-Prem DB Administration: Administer, configure, and optimize PostgreSQL, MS SQL Server, and Oracle databases … hosted in AWS, Azure, and on-premises. Database Design & Development: Design new schemas, optimize existing structures, and support database components aligned with application needs. Performance Tuning: Monitor and tune query and system performance across PostgreSQL, MS SQL, and Oracle DBs. Identify and resolve performance bottlenecks. Backup … AWS RDS/Aurora tools, Azure SQL automation). Monitoring & Health Checks: Utilize tools such as CloudWatch, Azure Monitor, OEM, or Prometheus to monitor performance and availability. Troubleshooting & Root Cause Analysis: Diagnose and resolve database incidents; conduct RCAs for critical incidents and outages. Collaboration: Work closely with DevOps, Application More ❯

on supporting enterprise-level systems, with PostgreSQL as the strategic database engine, and requires working collaboratively with development and infrastructure teams to ensure availability, performance, and scalability of data platforms. Key Responsibilities Cloud-Based & On-Prem DB Administration: Administer, configure, and optimize PostgreSQL, MS SQL Server, and Oracle databases … hosted in AWS, Azure, and on-premises. Database Design & Development: Design new schemas, optimize existing structures, and support database components aligned with application needs. Performance Tuning: Monitor and tune query and system performance across PostgreSQL, MS SQL, and Oracle DBs. Identify and resolve performance bottlenecks. Backup … AWS RDS/Aurora tools, Azure SQL automation). Monitoring & Health Checks: Utilize tools such as CloudWatch, Azure Monitor, OEM, or Prometheus to monitor performance and availability. Troubleshooting & Root Cause Analysis: Diagnose and resolve database incidents; conduct RCAs for critical incidents and outages. Collaboration: Work closely with DevOps, Application More ❯