126 to 150 of 220 Performance Tuning Jobs in the UK

senior engineers, fostering continuous improvement. Collaborate closely with Product, Design, and stakeholders to shape requirements and make architecture and technical decisions that balance quality, performance, and delivery timelines. Implement high‐quality, resilient, and scalable distributed systems, incorporating resilience mechanisms and best practices. Lead troubleshooting and incident management, addressing critical … systems. Deep understanding of architectural principles and patterns for distributed systems (e.g., microservices, event‐driven architecture with Kafka). Expertise in resilience mechanisms and performance tuning to ensure system stability and efficiency at scale. Proficiency in managing cloud infrastructure and services (e.g., AWS, Kubernetes/EKS) and implementing ...

call support and major incident management What You'll Bring Strong experience as a SQL Server DBA in a complex enterprise environment Expertise in performance tuning, backup/recovery, security, HA/DR and Azure SQL Knowledge of SQL scripting, PowerShell and database administration best practices Experience working ...

Expertise (Must-Have) • Kafka architecture: brokers, topics, partitions, replication • Kafka components: Kafka Connect, Schema Registry, Streams, ZooKeeper/Kraft • Topic & partition management, consumer groups • Performance tuning, retention, throughput optimisation • Cluster setup, upgrades, scaling and failover • Troubleshooting (e.g. lag, ISR, leader issues) • Security: SSL/TLS, ACLs, authentication, encryption ...

deployed on IaaS or part of DBaaS. Strong understanding of consumer use case and how databases infrastructure capabilities work.• Expertise in infrastructure components, performance tuning, and capacity planning.• Understanding of, and hands on experience of, micro services, software development, infrastructure automation, api development and basic application system ...

your own career as the business scales. Responsibilities: Design, build, and deliver scalable cloud-based data platforms and data engineering solutions. Develop robust, high-performance data pipelines and modern ETL/ELT frameworks. Contribute to the architecture and technical design of secure, scalable, and resilient data platforms. Build … closely with software engineers, architects, and product teams to deliver complex technical solutions. Design and implement data models and storage solutions that support high-performance analytics and operational workloads. Optimise data platform performance, reliability, and scalability. Champion engineering best practices across code quality, automation, testing, security ...

stakeholders to understand requirements, provide technical guidance, and deliver pragmatic solutions aligned to business needs. Support and improve existing systems by troubleshooting issues, optimising performance, and enhancing usability and stability. Design and deliver system integrations (APIs, middleware, data exchange), ensuring robustness, security, and effective data flow between platforms. Take … ownership of database performance, including schema design, query optimisation, indexing strategies, and data integrity. Manage and support data processes such as imports, exports, transformation, and reconciliation across multiple systems. Contribute across the full development lifecycle, including design, development, testing, deployment, and ongoing support. Support release management, version control ...

environment. - Proficient in data transfer to and from host systems. - Configuring security, defining Queue Sharing Groups, gathering and analysing statistics and accounting data for performance tuning. Troubleshooting/Performance Tuning of Message Queue applications. Provide 24x7 on call support in addition to support out of hour changes ...

environment. Proficient in data transfer to and from host systems. Configuring security, defining Queue Sharing Groups, gathering and analysing statistics and accounting data for performance tuning. Troubleshooting/Performance Tuning of Message Queue applications. Provide 24x7 on call support in addition to support out of hour changes ...

Join our team as aMongoDB Site Reliability Engineer, where you'll be at the forefront of designing and maintaining robust, high-performance systems that power critical financial services. In this dynamic and fast-paced environment, your role will be essential to ensuring our infrastructure remains resilient, secure, and scalable. … should have experience with: Working in Site Reliability Engineering, DevOps, and MongoDB administration in financial services. Using MongoDB features like replicaset, sharding, backups, performance tuning, and shell scripting. Writing scripts in Python or Bash to automate tasks and reduce manual work. Some other highly valued skills may include ...

simplicity in system/component design Demonstrate clean communication across technical and non‐technical stakeholders Make pragmatic decisions on when to optimize for performance vs. velocity based on business impact Thrive in cross‐functional environments spanning Product, Design, Compliance, and Sales Design for scale, maintainability, and production excellence Have … multi‐team initiatives with measurable technical or business impact Preferred qualifications: Fintech, payments, or regulated industry experience High‐scale performance tuning (100k+ QPS, large user bases, strict latency SLAs) Multi‐tenant SaaS or platform architecture background Proficiency with PostgreSQL, Redis, Kafka, or cloud platforms (AWS/GCP/ ...

role focused on managing and optimising enterprise database environments that underpin critical business systems. The role: Manage and maintain Microsoft SQL Server environments Troubleshoot performance issues and optimise queries Work with HA/DR technologies (AlwaysOn, replication, mirroring, log shipping) Support data integrations across firm systems Work with … SSRS, Power BI) Support applications sitting on SQL, including document management systems What they’re looking for: 5+ years SQL Server DBA experience Strong performance tuning and troubleshooting skills Experience with SQL Server high availability technologies Exposure to Azure SQL/cloud platforms Experience in legal or professional ...

sole UK national Role Description: DBA required to support Oracle and SQL Server databases within the Dragonfly secure environment, ensuring performance, availability, and stability of BAU services. Key Responsibilities: Monitor, maintain, and tune Oracle & SQL Server databases Manage incidents, troubleshooting, and root cause analysis Perform backups, restores, patching … AlwaysOn, Data Guard/RAC) Ensure security and compliance in a secure environment Key Skills: Strong Oracle and/or SQL Server DBA experience Performance tuning and troubleshooting expertise Backup/restore and HA/DR knowledge ITIL/managed service experience preferred If you're an experienced ...

optimize Tagetik Excel reports , including: Matrix Reports SQL Query Reports Write, optimize, and troubleshoot SQL code , including: Stored procedures Data transformation logic Query performance improvements Support ongoing system enhancements and production issues Collaborate with internal stakeholders to deliver robust financial and reporting solutions Required Experience Minimum 2+ years … based) Solid working knowledge of SQL , including coding and troubleshooting Proven hands-on development experience (priority focus) Desirable Skills Additional depth in SQL performance tuning and advanced query design Experience working in Insurance or Financial Services sectors (advantageous but not essential ...

business-critical Snowflake platform, ensuring it remains secure, scalable, high-performing, and well-governed across the organisation.Key Responsibilities Own Snowflake platform administration, performance, and cost optimisation. Manage RBAC, access controls, SSO integrations, and security policies. Implement data masking, row-level security, audit logging, and network controls. Deliver platform upgrades … architecture. Essential Skills Strong enterprise Snowflake administration experience. Cortex AI Expertise in Snowflake security, RBAC, governance, and access management. Experience with warehouse management, performance tuning, and cost optimisation. Strong SQL skills and knowledge of Account Usage and Information Schema. Terraform (or similar Infrastructure-as-Code tooling). Cloud ...

Collaborate with cloud, security, DevOps, and application teams to ensure successful platform integration and deployment. Troubleshoot and resolve complex API gateway, networking, security, and performance-related issues. Implement and enforce security standards including authentication, authorization, encryption, and API protection policies. Drive performance tuning, monitoring, scalability planning ...

Gemini, etc.) and relevant frameworks (e.g., LangChain, LangGraph, Crew AI, or similar). Deploy, operate, and iterate on AI systems in production environments, including performance tuning and cost optimization. Design and build Retrieval-Augmented Generation (RAG) systems using embeddings, vector databases, and semantic search. Build and optimize prompts … components of the agentic applications, from backend logic to API integrations. Implement testing, evaluation and monitoring strategies for agentic systems to ensure performance, reliability, and safety, and effective reasoning, tool usage, and failure handling. Collaborate closely with product managers, designers, and other engineers to translate requirements into technical solutions. ...

distributed data platforms that power Flutter’s applications across Gaming and Sportsbook. The role is focused on execution and solutions delivery – building scalable, high‐performance data platforms that enable real‐time and batch data processing at scale. Responsibilities Drive platform capability improvements – continuously enhance distributed data platforms using knowledge … communicate, and mitigate technology risks associated with distributed systems, data platform decisions, and system integrations. Ensure operational excellence – design solutions with security, cost optimisation, performance, regulatory requirements, and compliance in mind. Contribute to architecture governance – support architecture forums and governance processes, ensuring timely review and alignment across Flutter. Requirements ...

continuous improvement. You coach and mentor consultants, helping develop capability while fostering a collaborative, high‐performing engineering culture. You take ownership of application quality, performance and operational resilience; overseeing deployments, Appian Health Checks, application optimisation and production support activities. Beyond project delivery, you contribute to the growth of Valtech … standards for delivery teams to follow. Experience planning for scalability across data growth, user load and application extension over time, including proactive monitoring, application performance tuning, and CI/CD pipeline management across environments. Skilled at establishing effective ways of working across blended teams (e.g., client staff, third ...

continuous improvement. You coach and mentor consultants, helping develop capability while fostering a collaborative, high‐performing engineering culture. You take ownership of application quality, performance and operational resilience; overseeing deployments, Appian Health Checks, application optimisation and production support activities. Beyond project delivery, you contribute to the growth of Valtech … standards for delivery teams to follow. Experience planning for scalability across data growth, user load and application extension over time, including proactive monitoring, application performance tuning, and CI/CD pipeline management across environments. Skilled at establishing effective ways of working across blended teams (e.g., client staff, third ...

capabilities:Technology Operations AutomationProvisioning and ConfigurationWorkload AutomationOrchestration DevelopmentThis software engineering position is specifically focused within Workload Automation and is responsible for availability, latency, performance, efficiency, change management, monitoring, automation, emergency response, and capacity planning for the centralized platforms of Control-M, Automic, Airflow as well as Google services Cloud …/or Google Cloud Composer using standard agile SDLC techniquesExperience in developing guidelines for Airflow clusters and DAG's, working knowledge of performance tuning of the DAG's and task implementation, developing DAG - data pipeline to on-board and change management of datasetsExperience with installing, configuring and monitoring ...

reporting capability Ensuring changes are delivered safely with minimal disruption to operations What were looking for Strong SQL development experience (including stored procedures and performance tuning) Experience with Crystal Reports Strong experience working with Epicor BisTrack ERP Comfortable working in legacy environments and improving existing solutions Strong analytical ...

reporting capability Ensuring changes are delivered safely with minimal disruption to operations What were looking for Strong SQL development experience (including stored procedures and performance tuning) Experience with Crystal Reports Strong experience working with Epicor BisTrack ERP Comfortable working in legacy environments and improving existing solutions Strong analytical ...

virtualisation technologies (Linux under VMWare) Experience of working within the ITIL framework Experience of managing systems with RHN satellite Desirable Experience with JBoss Linux performance tuning skills Experience with Linux failover clustering Experience of Kerberos in regards to securing Linux applications and AD integration. Experience of Cisco ...

virtualisation technologies (Linux under VMWare) Experience of working within the ITIL framework Experience of managing systems with RHN satellite Desirable Experience with JBoss Linux performance tuning skills Experience with Linux failover clustering Experience of Kerberos in regards to securing Linux applications and AD integration. Experience of Cisco ...

virtualisation technologies (Linux under VMWare) Experience of working within the ITIL framework Experience of managing systems with RHN satellite Desirable Experience with JBoss Linux performance tuning skills Experience with Linux failover clustering Experience of Kerberos in regards to securing Linux applications and AD integration. Experience of Cisco ...