76 to 100 of 758 Performance Tuning Jobs

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 SAP BTP Technical Lead

Hiring Organisation
CYNET SYSTEMS
Location
Fremont, California, United States
Employment Type
Permanent
Salary
USD Hourly
solutions using CAP, SAP Integration Suite (CPI), API Management, and Event Mesh. The candidate will define clean core development standards, conduct code reviews, perform performance tuning, and lead offshore developers while governing the landscape via CI/CD pipelines, abapGit, and Transport Management Service. Mandatory Skills & Experience: 10+ … Technical Lead. Deep expertise in ABAP on HANA, including CDS Views (annotations, associations, parameters, table functions, extensions), AMDPs, HANA-optimized code pushdown, performance tuning, RAP (managed/unmanaged, draft handling, business objects), and SAP Gateway/OData services (V2/V4). Strong hands-on experience developing custom ...

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 ...

SAP Basis Specialist

Hiring Organisation
Morson Edge
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£45 per hour
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 ...

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 ...

Site Reliability Engineer / Production Support

Location
Greater London, England, 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 ...

Lead Thales CipherTrust Security Engineer

Hiring Organisation
Pinnacle Technical Resources
Location
Columbus, Ohio, United States
Employment Type
Permanent
Salary
USD 76 Hourly
organization's unstructured data encryption strategy. The selected engineer will serve as a technical subject matter expert, providing hands-on engineering, troubleshooting, upgrades, performance tuning, documentation, and mentorship to the broader team. Key Responsibilities Design, implement, administer, and support Thales CipherTrust Key Manager and CipherTrust Transparent Encryption environments. … related engineering initiatives. Troubleshoot complex encryption, key management, operating system, application, and infrastructure issues. Support Linux, Unix, and Windows server environments, including OS hardening, tuning, patching, and performance optimization. Build, configure, administer, and support hardware security modules and security appliance technologies. Develop and maintain automation using Bash, PowerShell ...

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 ...

Oracle OCI Multi Cloud Engineer

Location
City Of London, England, United Kingdom
proposals, architecture options papers, and business cases to senior stakeholders and governance boards Lead architecture assurance and design authority reviews, ensuring solutions meet security, performance, resilience, and compliance requirements Define solution patterns and reference architectures for Oracle cloud workloads that can be reused across programmes Manage technical risk throughout … above) on-premises and in cloud Manage Oracle Database Service deployments across OracleDB@Azure, OracleDB@AWS, and OracleDB@GCP Perform database performance tuning, patching, backup and recovery, and capacity planning Manage Oracle RAC, Data Guard, and ASM environments Support Oracle Advanced Security features including TDE, audit vault ...

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 ...

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 ...

Sr. Database Architect

Location
United Kingdom
Senior Database Architect, you will provide technical leadership for the design, performance, scalability, and reliability of our production database environments. You will partner closely with Software Engineers, Platform Engineers, Product Managers, and other technical stakeholders to evaluate existing database architectures, identify opportunities for improvement, and establish database engineering best … this role is to optimize and maintain our high-volume OLTP databases, with a strong emphasis on PostgreSQL. You will assess existing environments, identify performance and scalability bottlenecks, and drive improvements across schema design, indexing, partitioning, query performance, replication, and database configuration. You will also provide guidance ...

SQL Developer

Hiring Organisation
Picture More
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£65,000 per annum
sits at the heart of a business-critical software platform. You'll be joining a collaborative engineering team where you'll solve complex database performance issues, improve scalability and reliability, and play a key role in the ongoing development of a mature SQL estate. If you enjoy analysing execution … plans, tuning complex queries and solving challenging SQL performance problems, this is an excellent opportunity. The role Develop, enhance and maintain complex T-SQL stored procedures, functions and queries. Investigate and resolve SQL performance issues using execution plans and performance analysis tools. Optimise queries, indexing strategies ...

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 Java Developer

Hiring Organisation
Intelligent Resourcing Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
hands-on software development role . The successful candidate will be responsible for designing, developing, enhancing, and delivering robust, scalable, secure, and high-performance Java applications and microservices. The role requires strong expertise in Java, Spring Boot, RESTful APIs, SOAP web services, microservices architecture, Test-Driven Development (TDD), Behaviour … secure authentication and authorisation mechanisms for applications and APIs. Develop integrations with relational databases, document databases, messaging platforms, and external systems. Optimise applications for performance, scalability, resilience, reliability, and security. Diagnose and resolve complex application, integration, performance, and production code issues. Conduct peer code reviews and provide technical ...

Oracle OCI Multi Cloud Engineer

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
solution proposals, architecture options papers, and business cases to senior stakeholders and governance boardsLead architecture assurance and design authority reviews, ensuring solutions meet security, performance, resilience, and compliance requirementsDefine solution patterns and reference architectures for Oracle cloud workloads that can be reused across programmesManage technical risk throughout the solution … environments (11g, 12c, 19c and above) on-premises and in cloudManage Oracle Database Service deployments across OracleDB@Azure, OracleDB@AWS, and OracleDB@GCPPerform database performance tuning, patching, backup and recovery, and capacity planningManage Oracle RAC, Data Guard, and ASM environmentsSupport Oracle Advanced Security features including TDE, audit vault ...

Senior Fullstack Engineer (Python + React.js)

Location
Greater London, England, United Kingdom
efficient server-side applications. The ideal candidate should have experience in microservices architecture, API development, database management, and frontend ensuring high availability and performance of backend and frontend services. In this role, you will collaborate closely with frontend engineers, product managers, and other stakeholders to build robust backend solutions … that power our applications. A strong focus on Separation of Concerns (SoC), security best practices, and performance optimization is crucial for success in this position. Your key responsibilities: Integrate models into backend systems and create API endpoints for model interaction (e.g., retrieving predictions). Develop and maintain scalable services ...

Trading Analytics Developer, Quantitative Trading

Hiring Organisation
Crypto.com
Location
London, UK
Employment Type
Full-time
focusing on building robust, scalable systems that serve both data analytics and artificial intelligence workloads. The ideal candidate will bridge the gap between high-performance trading systems and modern AI capabilities, ensuring reliability, performance, and actionable insights across both domains. Job ResponsibilitiesData Platform & AnalyticsDesign, build, and operate high … using modern frameworks (LangGraph, A2A, MCP) with focus on controllability and auditabilityJob RequirementsMandatory Foundations5+ years production experience with both Python and Java in high-performance environmentsStrong software engineering fundamentals: system design, data structures, algorithms, data integrity, accuracy and performance optimizationExpertise in Linux, Github, and modern CI/ ...

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 ...

Sr. Snowflake Architect

Location
City of Edinburgh, Scotland, United Kingdom
Travel, and Fail-safe.Drive Snowflake cost optimization and FinOps practices virtual warehouse sizing and scaling policies, auto-suspend/resume, resource monitors, and query performance tuning (clustering keys, Search Optimization, materialized views, result caching, adaptive compute).Enable AI- and GenAI-ready architectures on Snowflake Cortex AI, agentic governance ...

Database Administrator II

Hiring Organisation
Spencer's
Location
Egg Harbor Township, New Jersey, United States
Employment Type
Permanent
Salary
USD 95,000 Annual
Disability, Life and AD&D insurance 401k with a company match 30% merchandise discount Responsibilities The Database Administrator II is responsible for the administration, performance, availability, and security of Microsoft SQL Server environments across on-premise and Azure-based platforms. This role supports critical business systems by ensuring database … reliability, optimizing performance, automating processes, and providing production support. The ideal candidate combines strong technical expertise with a collaborative mindset and a commitment to operational excellence. Administer, monitor, and maintain SQL Server environments across development, QA, staging, and production systems in both on-premises and Azure cloud environments Configure ...

WebMethods + Java Full Stack Developer

Hiring Organisation
DNS Info Ltd
Location
Bournemouth, Dorset, United Kingdom
Employment Type
Contract
Contract Rate
£250 - £300/day
possess strong hands-on experience in WebMethods Integration Server, Flow Services, File Processing, Java Full Stack development, Microservices Architecture, AWS Cloud Services, and Database Performance Tuning. Candidates with strong WebMethods integration experience along with Java Full Stack skills will be preferred. Key Responsibilities Design, develop, and support enterprise integration … Full Stack technologies. Develop REST APIs and Microservices using Spring Boot. Design and implement cloud-native solutions on AWS. Perform database query optimization and performance tuning. Work on ETL/Data Processing solutions using Apache Flink. Integrate enterprise applications, databases, and third-party systems. Participate in application architecture discussions ...

Senior Power BI Developer

Location
Birmingham, England, United Kingdom
visualisations that enable data-driven decision making. Develop and maintain semantic models, datasets, dataflows and Power BI workspaces. Implement best practices for report performance, usability, security and governance. Develop advanced DAX calculations, measures and KPIs. Optimise report and dataset performance, ensuring reliability and scalability Wider Fabric Knowledge would … Experience designing and implementing dimensional models Experience gathering requirements and producing technical documentation Experience working directly with business stakeholders and clients Experience troubleshooting and performance tuning reporting and database solutions Experience using source control systems such as Git and Azure DevOps Desirable Experience with Azure Data Services Experience ...

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 ...

Senior Specialist Engineer (Specialist Site Reliability Engineer SRE)

Hiring Organisation
UK Health Security Agency
Location
Birmingham, Chilton, Leeds, Liverpool, London, Porton, E14 4PU, United Kingdom
Salary
£41983.00 to £52113.00
manage these aspects while taking responsibility for multiple cloud infrastructure services. Observability of systems will be key to prioritising the operational service improvements and performance improvements to meet and exceed SLOs (Service Level Objectives). Main duties of the job Working with the HPC & SRE Team to: Ensure services … streamline tasks, reduce overhead on repeatable operations, reduce manual intervention and improve efficiency. Write code that is maintainable, clear, and concise Optimise system performance using strong problem-solving skills to identify bottlenecks with an engineering mindset Ensure systems can handle current and future workloads through automation and capacity planning ...