51 to 75 of 468 Performance Tuning Jobs in England

SAP Basis Specialist

Location
West of England, England, United Kingdom
Umbrella We’re looking for an experienced SAP Basis Specialist to join a large enterprise environment based in Filton , supporting the technical operation and performance of a multi-tier SAP landscape across Development, QA and Production. This is a hands‐on technical role covering SAP Basis administration, SAP HANA … system upgrades and refreshes, transport/change management, performance tuning and operational support. Key responsibilities Day‐to‐day SAP Basis administration and technical support Administering, monitoring and optimising SAP HANA environments Supporting SAP S/4HANA, Business Suite on HANA and ECC 6.0 Carrying out system refreshes, kernel ...

MySQL DBA - Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Must Ideally Have:·MySQL and MariaDB on Linux·InnoDB·Database installations, backups, restores, replication·Scripting languages – Python and Bash·Stored procedures, SQL tuning·Performance Tuning·Capacity planning·Transaction processingYou will be joining a progressive and exciting company committed to excellence. They offer an excellent working environment with ...

Senior Data Engineer

Location
West of England, England, United Kingdom
wider team and with our customers.## What you will do as a Senior Data Engineer* Design, administer and optimise SQL Server databases, ensuring performance, security, resilience, and availability.* Troubleshoot and resolve database-related issues in development and production environments.* Implement and maintain database security controls, backup strategies, replication … optimising data pipelines.* Strong experience with Microsoft SQL Server and working with large, complex databases.* Strong experience designing, administering and optimising database solutions, including performance tuning, troubleshooting, security, access controls, and working with SQL, NoSQL and cloud-based technologies.* Experience with ETL processes and data integration techniques.* Ability ...

Java Engineer - Low Latency

Location
Greater London, England, United Kingdom
Description We’re looking for Java Developers with experience building low-latency systems to join us on a high-performance trading and real-time data project, for a major financial institution. You’ll work on mission-critical applications where performance, scalability, and reliability truly matter — the kind … opportunity to bring world-class engineering principles to projects at the very heart of modern finance. Your work will focus on writing and tuning high-performance Java frameworks, improving throughput and latency, and applying event-driven, microservice-based architectures. You’ll collaborate closely with other talented engineers, helping ...

Database Administrator

Location
Basingstoke, England, United Kingdom
finance lending and savings accounts to a variety of customers. We are looking for an experienced Database Administrator to support the reliability, security and performance of our database estate. Working closely with our Lead Data Engineer, infrastructure teams and third‐party DBA partner, you will help manage approximately … home. The role and what you’ll lead and deliver: This is a hands‐on technical role where you will monitor database health, optimise performance, manage backup and recovery processes, investigate incidents and implement controlled database changes. You will also have the opportunity to contribute to the continued development ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
support AI-driven analytics, recommendations, forecasting, and intelligent automation. Optimise cloud data platforms for AI scalability, including data lakehouse architectures, semantic layers, and high-performance data retrieval patterns. Stays current with Snowflake features, best practices, and industry trends in cloud data platforms. Performs additional related duties as assigned. Knowledge … complex SQL queries and stored procedures Database stored procedures, functions, views, and schema design Using Streams, Tasks, Time Travel, and Cloning Proficiency in database performance tuning and performance optimisation — clustering, warehouse sizing, caching, etc. Experience configuring external stages to integrate with cloud storage (AWS S3, Azure Blob ...

Senior Data Plaform Engineer

Hiring Organisation
Aker Systems Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground-breaking, ultra-secure, high performance, cloud-based data infrastructure for the enterprise. Our proprietary technology solutions drive performance and reduce costs while helping our clients to improve … workloads. Use Infrastructure as Code to create repeatable and maintainable environments. Support Docker and Kubernetes-based platform environments. Monitor platform services and investigate failures, performance issues and operational problems. Participate in incident investigation and root cause analysis . Support platform performance, scalability, resilience and availability improvements. Contribute ...

Lead Oracle Data Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
secure and complex environment. The successful candidate will be responsible for designing, building, optimising and maintaining scalable data solutions, ensuring the availability, integrity and performance of enterprise data platforms. Key Responsibilities Design, develop and maintain Oracle-based data solutions and data pipelines. Build and optimise ETL/ELT processes … requirements. Develop and maintain Oracle databases, schemes, stored procedures, functions and packages. Ensure data quality, governance, security and compliance across all data assets. Troubleshoot performance issues and implement database tuning and optimisation strategies. Collaborate with architects, developers and business stakeholders to deliver data-driven solutions. Support cloud ...

Senior Enterprise Technology Engineer

Hiring Organisation
BP Energy
Location
Central London, London, United Kingdom
Employment Type
Work From Home
Experience with advanced data visualisation tools (e.g. Tableau, Power BI) with a focus on insightful storytelling. Knowledge of Microsoft SQL Server administration and query performance tuning. Familiarity with core cloud concepts: subscriptions, resource groups, IAM. Knowledge of the commodities front office domain e.g. financial and physical instruments, market data ...

Cloud DBA

Location
Greater London, England, United Kingdom
PostgreSQL databases hosted on the AWS Cloud platform. The successful candidate will collaborate with cross-functional teams to ensure database reliability, availability, and performance, while also contributing to the overall architecture and strategy of our cloud‐based database solution. 1. Database Design and Architecture: Collaborate with software engineers, DevOps … instance sizing, storage, and security. Implement and manage replication, clustering, and backup/recovery strategies to ensure high availability and disaster recovery. 3. Performance Monitoring and Optimization: Monitor database performance, proactively identifying and resolving performance bottlenecks, slow queries, and other issues affecting system responsiveness. Tune database parameters ...

Senior Golang Engineer

Hiring Organisation
Spencer Rose Ltd
Location
Bristol, UK
Employment Type
Full-time
securely and confidently in an evolving threat landscape. This is a hands-on Back End engineering role, focused on building secure, scalable and high-performance services using Go, alongside modern cloud, containerisation and DevOps technologies. What you'll be doing Designing and developing secure, scalable, enterprise-grade applications using … Docker and Kubernetes Contributing to DevOps practices including infrastructure automation, CI/CD and deployment strategies Designing Back End services capable of meeting demanding performance and non-functional requirements Performance tuning and optimising Back End applications Working with observability and monitoring tools to maintain reliability and performance ...

Senior Golang Engineer

Hiring Organisation
Spencer Rose Ltd
Location
Bristol, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 Daily
securely and confidently in an evolving threat landscape. This is a hands-on Back End engineering role, focused on building secure, scalable and high-performance services using Go, alongside modern cloud, containerisation and DevOps technologies. What you'll be doing Designing and developing secure, scalable, enterprise-grade applications using … Docker and Kubernetes Contributing to DevOps practices including infrastructure automation, CI/CD and deployment strategies Designing Back End services capable of meeting demanding performance and non-functional requirements Performance tuning and optimising Back End applications Working with observability and monitoring tools to maintain reliability and performance ...

Principal Data Scientist - Optimisation Engineering

Location
Greater London, England, United Kingdom
ambiguous problem statements, and define measurable outcomes and acceptance criteria. Collaborate with OR/optimisation experts to integrate solvers (e.g., Gurobi) and ensure model performance, correctness, explainability, and maintainability. Establish strong engineering practices: code review, automated testing, CI/CD, release management, incident response, and post‐incident learning. Build … observability into optimisation services (KPIs, logs, traces) and manage performance tuning (latency, throughput, cost) across environments. Contribute hands‐on when needed (prototyping, critical‐path coding, reviews), while primarily enabling the team to deliver consistently. Required qualifications Proven experience leading a software engineering team delivering production‐grade systems (people ...

Neo4j Platform Consultant

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
graph platforms/database engineering)Role OverviewWe are seeking a Neo4j Platform Engineer to build and manage the Neo4j infrastructure layer, ensuring high availability, performance, and secure access to enterprise knowledge graphs. This role is responsible for cluster configuration, performance tuning, and access control, enabling scalable … backup, restore, and disaster recovery processesPerformance OptimizationTune and optimize Cypher queries for production workloadsOptimize graph traversal patterns for Graph RAG use casesIdentify and resolve performance bottlenecks in large-scale graph environmentsBenchmarking & ScalabilityDesign and execute query performance benchmarks at scaleMonitor system performance and ensure high throughput ...

Senior Database Developer

Location
Greater London, England, United Kingdom
Technology in London, we are looking for a senior database developer with strong data architectural skills to take ownership of the design, integrity, and performance of the data platform that powers Credit Benchmark’s products. The majority of our development team is based in Bangalore … suite of products Experience in analyzing and troubleshooting production database issues using Redgate monitoring/logs, with strong root‐cause analysis and performance diagnostics skills Analyse, design, and implement database solutions for given business and technical problems Enhance existing backend data platforms to deliver new business requirements Maintain existing ...

Production Engineer

Location
City Of London, England, United Kingdom
ability to lead multiple projects simultaneously, delivering to deadlines Expert-level experience with MSSQL, Oracle and Sybase database environments, including complex query-writing and performance tuning A natural leader who relishes the prospect of supporting an expanding business and driving continuous improvement in support functions Motivated self-starter … scope for growth. And connections act as a catalyst. Sparking richer solutions for our clients to break new ground, modernising markets for future performance, and creating dynamic careers for our people. Our capacity to connect builds trust, supports communities and gives us the power to anticipate and respond ...

Analytics Engineer

Location
Greater London, England, United Kingdom
remit Help us modernise: we’re actively evolving this stack and expect you to challenge and improve it, not just operate it Warehouse cost & performance Own the performance and cost profile of our Redshift warehouse — you should be able to read a query plan, choose sensible sort … from scratch Nice‐to‐haves Airflow or similar orchestration tools, and familiarity with data ingestion tools such as dlt or Airbyte Warehouse cost and performance tuning, particularly on Redshift Fintech, investment management, or another regulated industry Handling PII responsibly in an analytics environment — sanitised vs. restricted datasets, role ...

Systems Developer - High Performance Trading Infrastructure

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
SYSTEMS DEVELOPER – High Performance Trading InfrastructureLondon – Hybrid100,000-150,000 + bonusQuant Capital is recruiting on behalf of a leading global quant investment firm seeking a Systems Developer to join its high-impact technology group in London. This role is part of a core engineering team focused on building … maintaining the backbone infrastructure supporting high-performance trading and large-scale research. In this hands-on role, you will gain significant exposure to distributed systems, high-throughput computing, and low-latency infrastructure. You'll work on complex technical challenges that directly influence the firm's ability to process data ...

Senior Data Engineer

Location
Manchester, England, United Kingdom
Python and cloud-native orchestration services Implement data quality checks, validation processes, monitoring and logging to ensure trusted and reliable data delivery Support the performance tuning and optimisation of data pipelines, SQL workloads and integration services Work with AWS services such as S3, Glue, Lambda, Athena and Step ...

Production Engineer

Location
Greater London, England, United Kingdom
ability to lead multiple projects simultaneously, delivering to deadlines* Expert-level experience with MSSQL, Oracle and Sybase database environments, including complex query-writing and performance tuning* A natural leader who relishes the prospect of supporting an expanding business and driving continuous improvement in support functions* Motivated self-starter ...

Senior Lead Software Engineer, Big Data & Cloud Engineering — Risk Central

Location
Greater London, England, United Kingdom
with stakeholders across Front Office, Risk, Product Control, and Finance to deliver timely, consistent, high-quality analytics. You will help strengthen reliability, governance, and performance across enterprise data platforms, including Databricks and Amazon Redshift. As a Senior Lead Software Engineer at JPMorgan Chase in the Risk Central team … operational excellence. Design and build robust batch and streaming pipelines using distributed compute for high-volume workloads. Implement efficient data modeling, partitioning, and performance tuning strategies for large datasets. Build reusable frameworks and components to accelerate onboarding of new datasets and analytics use cases. Engineer data products ...

Senior Data Engineer

Hiring Organisation
Clearwater People Solutions
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Plus Benefits
design, build, and optimisation of data architectures, models, warehouses, and data lake solutions that support reporting, analytics, and AI initiatives. Ensure solutions meet performance, scalability, and reliability standards across legacy and modern cloud platforms. Monitor and tune system, pipeline, and query performance. Continuously refine pipelines to enhance efficiency, reduce … control (Git) and the DevOps methodology. Ability to design, maintain, and optimise scalable ETL/ELT pipelines. Ability to troubleshoot complex data issues, monitor performance, and implement automated solutions. Strong analytical and problem-solving capabilities with an emphasis on performance tuning and scalability. Please apply as directed ...

Senior Data Platform Engineer

Location
Greater London, England, United Kingdom
using services such as Dataflow, Dataproc, Pub/Sub, and Cloud Composer. Architect data lake, data warehouse, and lakehouse solutions, including data modeling and performance tuning in BigQuery. Provision and manage data infrastructure using Terraform and CI/CD pipelines. Implement data governance, lineage, quality, and cataloging frameworks … client requirements. Apply security best practices across data environments, including IAM, encryption, KMS, data masking, and access controls. Monitor, troubleshoot, and resolve platform performance, reliability, and data quality issues. Collaborate with client teams, architects, and internal stakeholders to translate business needs into technical solutions. Mentor engineers, contribute to technical ...

Data Engineer

Location
Bristol, England, United Kingdom
Synapse Analytics. Manage and enhance data lakes, data warehouses, and data storage solutions. Develop and optimize SQL queries, data models, and database objects for performance and scalability. Ensure data quality, security, governance, and compliance with organizational standards. Implement CI/CD practices and support deployment automation using Azure DevOps. … Databricks. Azure Synapse Analytics. Azure Data Lake Storage (ADLS). Azure SQL Database and SQL Server. Microsoft Fabric (preferred). Advanced SQL development and performance tuning skills. Experience with Python, PySpark, or Scala for data processing. Knowledge of data warehousing concepts and dimensional modelling. Experience with CI/ ...

Senior Infrastructure Specialist – z Mainframe Db2 DBA

Location
Manchester, England, United Kingdom
everyone. Including you!**What you’ll need*** Extensive in-depth expertise and knowledge of Db2 on z/OS.* Expert-level experience of performance monitoring and optimisation of Db2, including SQL tuning, buffer pool tuning, with the ability to make targeted recommendations to improve service stability … systems.* Proven experience of communicating and translating complex technical concepts for Senior Leadership.* Experience of supporting junior team members, providing coaching on Db2 fundamentals, performance tuning, utilities, and operational processes. **It would be great if you also had*** 10+ years of experience as a z/ ...