1 to 25 of 150 Performance Tuning Jobs in the UK excluding London

industry. They pride themselves on innovation, scalability, and the ability to perform under pressure during high-profile live events. As part of their continued investment in reliability and platform performance, they are now seeking an experienced Site Reliability Engineer to strengthen their engineering function and help evolve their observability and automation capabilities. THE BENEFITS Hybrid working model (office and … within a collaborative culture Exposure to modern cloud-native and containerised environments THE SITE RELIABILITY ENGINEER ROLE: As a Site Reliability Engineer, you'll ensure the reliability, scalability and performance of complex online platforms supporting high-volume transactions. Working closely with operations and product teams, you'll monitor production systems, develop automation to improve uptime, and refine observability to … provide real-time insight into platform health. You'll also play a key role in performance testing, system tuning and incident management to ensure smooth operation during critical events. SITE RELIABILITY ENGINEER ESSENTIAL SKILLS At least 2 years' experience working as an SRE Deep understanding of system reliability, scalability and performance tuning Experience with observability tools More ❯

industry. They pride themselves on innovation, scalability, and the ability to perform under pressure during high-profile live events. As part of their continued investment in reliability and platform performance, they are now seeking an experienced Site Reliability Engineer to strengthen their engineering function and help evolve their observability and automation capabilities. THE BENEFITS Hybrid working model (office and … within a collaborative culture Exposure to modern cloud-native and containerised environments THE SITE RELIABILITY ENGINEER ROLE: As a Site Reliability Engineer, you'll ensure the reliability, scalability and performance of complex online platforms supporting high-volume transactions. Working closely with operations and product teams, you'll monitor production systems, develop automation to improve uptime, and refine observability to … provide real-time insight into platform health. You'll also play a key role in performance testing, system tuning and incident management to ensure smooth operation during critical events. SITE RELIABILITY ENGINEER ESSENTIAL SKILLS At least 2 years' experience working as an SRE Deep understanding of system reliability, scalability and performance tuning Experience with observability tools More ❯

to manage our SQL Server environment and Azure SQL Data Warehouse. This is a fantastic opportunity for a SQL Database Administrator who enjoys tackling complex database challenges and improving performance and efficiency.What you’ll be doing: Administering, monitoring, and maintaining Microsoft SQL Server databases as a SQL Database Administrator Supporting Azure PaaS databases, including Azure SQL and Managed Instances … Managing backups, restores, and recovery models Implementing and maintaining High Availability (HA) and Disaster Recovery (DR) solutions Troubleshooting database connection issues, including server firewall, proxy, and networking challenges Performing performance tuning and optimisation (PTO) to keep systems running at their best Advising, rearchitecting, and tuning existing databases for improved performance and cost savings Managing Database Access … with Database Server Security Patch Management Strong experience with Azure SQL Data Warehouse and ETL/data pipelines (ADF) Proficiency in Database Access Management Expertise in SQL Server Administration, Performance Tuning & Optimisation Experience with backups, restores, and recovery models Knowledge of High Availability (HA) and Disaster Recovery (DR) solutions Ability to support Azure PaaS databases (Azure SQL, Managed More ❯

efficient data solutions. Data Quality Assurance: Implement checks and monitoring processes to ensure accuracy and reliability. Documentation: Maintain detailed technical documentation for data architectures, pipeline designs, and operational procedures. Performance Tuning: Analyse and optimize workflows for performance and cost efficiency. Innovation: Stay current with emerging technologies and best practices to continuously improve our data engineering capabilities. What … with SSAS cubes, Azure-based data pipelines, and containerization technologies. Must have a full UK Driving Licence and access to your own vehicle. Desirable: Familiarity with DAX Studio for performance tuning and query diagnostics. Strong proficiency in DAX (Data Analysis Expressions) for creating complex measures, calculated columns, and tables Background in retail, hospitality, or gaming/gambling sectors. More ❯

SQL Performance Engineer - Hybrid (Glasgow or Edinburgh) - Up to £50,000 Are you passionate about optimising high-volume data systems and solving complex performance challenges? We're hiring a Performance Engineer to join a growing tech team working on a cutting-edge financial data platform. This is a hybrid role, with 2 days in the office (Glasgow … or Edinburgh) and 3 days working from home . What You'll Be Doing Tuning and optimising complex SQL queries to improve system performance Building tooling for diagnostics and deployment risk management Automating performance testing and benchmarking across environments Collaborating with Engineering, DevOps, and Product teams to improve throughput and scalability Supporting deployment strategies for high-risk … releases Designing and testing new performance features What We're Looking For Proven experience in SQL performance tuning and query optimisation Familiarity with performance testing tools (e.g., JMeter, k6) Experience with observability platforms (e.g., Azure Monitor, Grafana) Strong problem-solving skills and a collaborative mindset Ability to develop and interpret MI for decision-making Bonus Skills More ❯

SQL Performance Engineer - Hybrid (Glasgow or Edinburgh) - Up to £50,000 Are you passionate about optimising high-volume data systems and solving complex performance challenges? We're hiring a Performance Engineer to join a growing tech team working on a cutting-edge financial data platform. This is a hybrid role, with 2 days in the office (Glasgow … or Edinburgh) and 3 days working from home . What You'll Be Doing Tuning and optimising complex SQL queries to improve system performance Building tooling for diagnostics and deployment risk management Automating performance testing and benchmarking across environments Collaborating with Engineering, DevOps, and Product teams to improve throughput and scalability Supporting deployment strategies for high-risk … releases Designing and testing new performance features What We're Looking For Proven experience in SQL performance tuning and query optimisation Familiarity with performance testing tools (e.g., JMeter, k6) Experience with observability platforms (e.g., Azure Monitor, Grafana) Strong problem-solving skills and a collaborative mindset Ability to develop and interpret MI for decision-making Bonus Skills More ❯

Provide hands-on guidance to data engineering teams on complex technical challenges Conduct architecture reviews and design authority for data solutions Mentor engineers on best practices in data modeling, performance optimization, and cloud architecture ESSENTIAL SKILLS: Data Modeling expertise - Star schema, dimensional modeling, Data Vault, logical/physical design Snowflake Cloud Data Platform - Architecture design, performance tuning … solution design (6-12+ years experience) Data warehouse and data lake architecture patterns Migration and modernization programmes (on-prem to cloud) Data governance frameworks (security, lineage, quality, cataloging) Performance tuning and cost optimization strategies More ❯

scale? Join a high-performing engineering team building cloud-native platforms used by millions. This is your opportunity to shape infrastructure strategy, modernise legacy systems, and deliver resilient, high-performance solutions using cutting-edge Azure and .NET technologies. Your Mission As a Senior Infrastructure Engineer, you'll: Design and manage Azure infrastructure using Infrastructure as Code (ARM, Bicep, Terraform … Optimise .NET application stacks for performance, scalability, and reliability Implement observability tools to monitor and maintain system health Lead automation and CI/CD initiatives using Azure DevOps Drive cloud-native transformation , including migration from Windows VMs to Azure Web Apps, containers, and Kubernetes Own the Azure estate - from roadmap planning to hands-on delivery This role is ideal … building platforms from the ground up or leading major cloud migrations. What You Bring 5+ years of hands-on experience with Azure infrastructure Strong knowledge of .NET architecture and performance tuning Proven expertise in Azure DevOps Build & Release Pipelines Experience with APM tools (e.g. New Relic, AppDynamics) Deep understanding of profiling, benchmarking, and optimisation Bonus Skills: Infrastructure as More ❯

capable Senior SQL Database Administrator to take ownership of our SQL Server estate and Azure SQL Data Warehouse environment. It’s a brilliant opportunity for someone who loves improving performance, solving tricky problems, and keeping everything in top shape.What you’ll be doing as a Senior SQL Database Administrator: Managing, monitoring, and maintaining Microsoft SQL Server databases Supporting Azure … SQL and Managed Instances Handling backups, restores, and recovery models Implementing and maintaining High Availability and Disaster Recovery Troubleshooting connection issues across servers, firewalls, proxies, and networks Carrying out performance tuning and optimisation to keep systems running at their best Advising on and reworking existing databases to boost efficiency and cut costs Overseeing database access and security patch … with database server security patching Strong knowledge of Azure SQL Data Warehouse and ETL or data pipelines (ADF) Good understanding of database access management Confident with SQL Server Administration, performance tuning and optimisation Experience with backups, restores, and recovery models Knowledge of HA and DR solutions Ability to support Azure PaaS environments Experience migrating SQL data Strong troubleshooting More ❯

operations. Drive operational excellence through proactive monitoring, capacity planning, incident response, and service reliability engineering (SRE). Automate and optimize infrastructure using Infrastructure-as-Code (IaC), cost governance, and performance tuning to achieve efficiency and scalability. Lead and collaborate — building a high-performing infrastructure and DevOps team while partnering with security, compliance, and engineering functions to ensure resilience … orchestration of cloud-native workloads. Solid experience with monitoring, logging, and observability tools (Prometheus, Grafana, Stackdriver) to ensure reliability and performance. Experience managing cloud cost governance, capacity planning, and performance tuning for efficiency and scalability. Strong grounding in ISO 27001, SAMA Cybersecurity Framework, and other regulatory requirements. Proven ability in incident management, root cause analysis, post-mortems, and More ❯

modern Azure estate, drive cloud-native transformation, and shape the future of infrastructure for a high-impact engineering team. Join a tech-forward company where your decisions directly influence performance, reliability, and innovation across platforms used by millions. You'll be at the heart of a mission to modernise legacy systems, accelerate delivery, and empower developers with world-class … What You'll Be Doing As a Senior Infrastructure Engineer , you'll: Architect and manage Azure infrastructure using Infrastructure as Code (ARM, Bicep, Terraform) Optimise .NET application stacks for performance, scalability, and resilience Implement observability and monitoring tools to ensure system health and uptime Lead CI/CD automation using Azure DevOps and Git workflows Drive cloud-native transformation … has led major cloud migrations or built platforms from scratch. What You'll Bring 5+ years of hands-on experience with Azure infrastructure Strong understanding of .NET architecture and performance tuning Proven expertise in Azure DevOps Build & Release Pipelines Experience with APM tools (e.g. New Relic, AppDynamics) Deep knowledge of profiling, benchmarking, and optimisation Bonus Skills: Infrastructure as More ❯

a cloud-native transformation? This is your chance to design, build, and optimise the backbone of platforms used by millions. Join a tech-driven organisation where your expertise shapes performance, reliability, and innovation. You'll be the driving force behind modernising legacy systems, accelerating delivery, and empowering developers with world-class tooling. Your Mission As a Senior Infrastructure Engineer … has led major cloud migrations or built platforms from the ground up. What You'll Bring 5+ years of hands-on Azure infrastructure experience Strong knowledge of .NET architecture & performance tuning Proven expertise in Azure DevOps Build & Release Pipelines Experience with APM tools (New Relic, AppDynamics) Deep understanding of profiling, benchmarking, and optimisation Bonus Skills: IaC (ARM, Bicep … Terraform) Cloud networking (VNets, firewalls, load balancers) SQL Server performance tuning Legacy app modernisation in Azure Why You'll Love It Here Remote-First Culture - Work anywhere in the UK Flexible Hours - Fit work around your life Career Growth - Training budget & clear progression path Wellbeing Perks - Private Medical, mental health support, and more Premium Tech Setup - High-end More ❯

performing engineering team driving the evolution of cloud-native platforms used by millions. This is your chance to architect, optimise, and scale infrastructure that powers real-world impact - from performance-critical applications to enterprise-grade systems. You'll be at the forefront of infrastructure strategy, working with cutting-edge Azure technologies and .NET stacks to deliver speed, reliability, and … resilience across the platform. What You'll Be Doing: Architect and manage Azure infrastructure using IaC tools (ARM, Bicep, Terraform) Optimise .NET application stacks for performance and scalability Implement observability and monitoring tools to ensure system health Troubleshoot production environments and drive continuous improvement Lead automation initiatives and contribute to platform growth strategy What You Bring: 5+ years of … hands-on Azure infrastructure experience Deep understanding of .NET architecture and performance tuning Proven expertise in Azure DevOps Build & Release Pipelines Strong skills in profiling, benchmarking, and optimisation Experience with APM tools (e.g. New Relic, AppDynamics) Bonus Points For: Infrastructure as Code (ARM, Bicep, Terraform) Cloud networking (VNets, firewalls, load balancers) SQL Server performance tuning Experience More ❯

team members to drive key security objectives forward. You'll also be responsible for presenting findings and writing documentation tailored to both technical and business audiences. Query optimisation and Performance Tuning:Write efficient Elasticsearch queries to retrieve relevant security events. Monitor and manage the performance of the SIEM infrastructure to maintain optimal functionality. Security Engineering:Contribute to … security compliance, including access controls, authentication, and encryption using Elastic Security features.- Ability to create, test, and optimise detection rules based on the MITRE ATT&CK Framework.- Experience in performance tuning with Elasticsearch and Logstash, including monitoring Logstash pipelines.- Proficiency in using Kibana for data visualisation and monitoring. Advantageous:- Familiarity with offensive testing frameworks and cloud services (public More ❯

Data Lake, including processing, storage, and analysis within GCP. By leveraging your expertise of Google BigQuery architecture and its features, you will design and implement data models optimised for performance, scalability and best practices. You will act as the subject matter expert for development and optimisation to maintain data governance, while ensuring all designed solutions adhere to Company standards … GitLab, and Jenkins. Proven experience in setting up and managing GCP environments. Proficient in writing complex SQL queries, continuous queries, stored procedures, UDFs, and TVFs in BigQuery, along with performance tuning and optimisation. Strong understanding of GCP security best practices and BigQuery's specific security features and access control mechanisms. What you will be doing Collaborating with Technical … Leads and Software Architects to ensure a scalable, reliable, and compliant solutions. Crafting complex SQL queries, stored procedures, UDFs, and TVFs, and applying performance tuning strategies for data models. Designing, developing, and maintaining automated data pipelines for efficient data ingestion, transformation, and loading (ETL/ELT) processes. Implementing and championing data validation, sequencing, robust monitoring, and alerting frameworks More ❯

SQL Performance Engineer Permanent role, 37.5 hours per week Hybrid 2 days/week in Edinburgh or Glasgow to £50,000 + 10% Bonus We’re currently hiring a Performance Engineer for our technology-driven client, who are at the forefront of financial data management, to help ensure their platform remains fast, scalable, and resilient as they continue … work on cutting-edge solutions that streamline and automate complex, high-volume data processes for some of the biggest names in financial services. What You’ll Do As a Performance Engineer, you’ll play a key role in optimising the performance of data processing pipelines and core systems. You’ll collaborate with engineering, DevOps, and product teams to … Analyse and tune complex SQL queries to reduce runtime and eliminate bottlenecks • Develop tooling for performance diagnostics and deployment risk management • Automate performance testing and benchmarking across deployments • Improve code efficiency and system throughput • Contribute to deployment strategies for high-risk releases • Design and test new performance features What We’re Looking For • Strong experience in SQL More ❯

you will play a key role in supporting our extensive portfolio of over 800 Oracle databases, primarily focusing on Oracle 19c. You will be responsible for ensuring the reliability, performance, and security of our database environments, which include complex configurations such as RAC/ASM, Exadata, Dataguard, and RMAN. Key Responsibilities: Support and maintain Oracle 19c databases with a … and upgrades of Oracle RAC Clusters and associated application tools. Create, modify, and patch various database products as needed. Execute Oracle RMAN backup and recovery procedures effectively. Optimize database performance through tuning and monitoring. Configure and operate Oracle GoldenGate microservices. Provide support for Oracle Exadata and Oracle DataGuard environments. Utilize OEM 13c, Oracle OID, Foglight, and Autosys for … database management. Conduct SQL and PL/SQL programming for database operations. Oversee database auditing, security, and performance tuning. Troubleshoot and resolve database-related issues proactively. Skills & Experience: Proven experience as an Oracle DBA, particularly with Oracle 19c, in a complex environment. Strong understanding of RAC/ASM, Exadata, Dataguard, and RMAN. Hands-on experience with Oracle GoldenGate configuration More ❯

Dashboard Development: Design and build interactive Tableau dashboards and reports to provide actionable insights for stakeholders. Data Engineering: Develop and maintain robust data pipelines, ensuring data integrity, scalability, and performance across multiple sources. Data Integration: Work with structured and unstructured data from various internal and external systems, applying ETL best practices. Collaboration: Partner with analysts, data scientists, and business … teams to understand requirements and deliver high-quality solutions. Performance Optimisation: Monitor and tune Tableau Server performance, ensuring efficient query execution and user experience. Governance & Security: Implement data governance standards and ensure compliance with Home Office security protocols. Essential Skills & Experience Proven experience in Tableau development (Desktop and Server) with strong visualisation and storytelling skills. Solid background in … SQL and experience with relational databases (e.g., Oracle, PostgreSQL, SQL Server). Familiarity with cloud platforms (AWS, Azure, or GCP) and data warehousing solutions. Strong understanding of data modelling, performance tuning, and best practices. Excellent communication skills and ability to work in a fast-paced, collaborative environment. Reasonable Adjustments: Respect and equality are core values to us. We More ❯

operations. What you’ll do Design & build: Develop and maintain backend services and microservices using Java. Collaborate broadly: Work with cross-functional teams to deliver scalable telecom solutions. Optimise performance: Integrate databases, APIs, and ensure efficiency across systems. Harden systems: Implement redundancy, security, and performance tuning for telecom operations. Problem-solve: Troubleshoot challenges in distributed systems and … architectures. Background in distributed systems, OOP, and networking fundamentals. Cloud environment experience (AWS, GCP, etc.), plus Docker/Kubernetes and CI/CD. Proven track record optimising apps for performance, memory, and scalability. SQL/NoSQL database experience, including deployment and integration. Knowledge of messaging systems (Kafka, RabbitMQ, Pub/Sub). Excellent communication and analytical skills. Nice to More ❯

portfolio Deliver infrastructure provisioning and scaling using IaC (Cloud Development Kit or Terraform) Support application configuration, optimisation, and migration into high-availability setups Manage database deployments and contribute to performance planning Carry out load testing, capacity planning, and performance monitoring Investigate incidents, resolve issues, and improve system reliability Work closely with developers using modern CI/CD workflows … AWS WAF, Cloudflare) Desirable PostgreSQL and MSSQL administration Azure cloud services KongHQ/AWS API Gateway Azure DevOps CloudFront and other CDNs SSL certificate management, configuration hardening, domain setup Performance tuning and load testing Experience with pipeline-based mobile app builds/remote Mac builders What's on Offer Competitive salary and benefits package Pension & life assurance Employee More ❯

robust CI/CD pipelines, regression test coverage, and integration test suites for high-fidelity emulation. Provide a fast and intuitive local development loop with meaningful error messages, good performance, and easy configuration. Improve emulator usability in CLI tools, SDKs, and client integrations (e.g., JDBC, SnowSQL, 3rd part integrations). Design and implement support for additional data platform features … Athena, or BigQuery, including optimization techniques and custom parsers/transpilers. Practical knowledge of distributed and analytical engines (e.g., Apache Spark, Trino, PostgreSQL, DuckDB) with skills in query engines, performance tuning, and integration in local and production environments. Experience building developer tooling such as CLI tools, SDKs, and database drivers (JDBC/ODBC) or related integrations. Proficiency in … is (nice to have.) Experience contributing to open source or working with communities to gather feedback, triage issues, and guide contributors. (Nice to have) Benefits Fully remote Competitive salary Performance bonus Competitive share options Annual company retreat Learning budget Why Join LocalStack? At LocalStack, we are at the forefront of shaping cloud DevX and redefining how developers interact with More ❯

appropriate fixes/improvements for future Upgrade, decommission and deliver new databases alongside supporting changes required to existing databases on the estate including but not limited to deployments, patching, tuning/optimisation and disaster recovery testing. Think “outside the box” to improve our processes through process automation, innovation and continuous improvement. Work with Lead Database Engineers, Infrastructure Designers and … High Availability and Disaster Recovery Methods including setup, troubleshooting and support - Oracle RAC, Oracle Restart, ASM, Oracle Data Guard, flashback technologies and SQL Server Always On High Availability. Database performance tuning and optimisation skills. Experience of using Oracle Enterprise Manager. Oracle/Red Hat Linux, Windows, AIX, and Solaris Operating System experience. An ability to take ownership for … option to buy more, giving you even more choice. Private medical insurance A highly competitive pension to help you build a strong foundation for retirement Access to an annual performance-related bonus Training and development to help you progress your career A great selection of additional benefits through our flexible benefits scheme Life assurance to provide peace of mind More ❯

with configuration management tools like Ansible, Chef, or Puppet. Familiarity with GitOps principles and tools (e.g., ArgoCD, Flux). Understanding of microservices architecture and serverless computing. Basic experience with performance tuning and cost optimization in AWS. Strong problem-solving skills and the ability to work collaboratively in a team environment. Good communication and documentation skills. Preferred Soft Skills More ❯

ability to work across diverse industries and client environments. Role Responsibilities: Design and develop TM1 models including Cubes, Dimensions, Rules, and TI Processes without relying on wizards. Optimize TM1 performance through efficient cube design, feeder tuning, and rule optimization. Implement and manage TM1 security models including group-based and element-level security. Develop and maintain TM1 reports and … Disciplined Agile methodologies. Provide operational support and maintenance for TM1 environments. Required Skills and Experience: Hands-on TM1/Planning Analytics development experience. Strong understanding of TM1 architecture and performance tuning techniques. Proficiency in MDX, SQL, Excel, and Visual Basic for Applications (VBA). Experience with TM1 REST API and scripting for automation and integration. Familiarity with Cognos More ❯

programme, working on high-impact projects that enable data-driven decision-making. Responsibilities for the Senior Data Engineer: Design, build, and maintain scalable data pipelines and architectures, ensuring reliability, performance, and best-in-class engineering standards Leverage Databricks, Spark, and modern cloud platforms (Azure/AWS) to deliver clean, high-quality data for analytics and operational insights Lead by … improve existing systems, introducing new technologies and methodologies that enhance efficiency, scalability, and cost optimisation Essential Skills for the Senior Data Engineer: Proficient with Databricks and Apache Spark, including performance tuning and advanced concepts such as Delta Lake and streaming Strong programming skills in Python with experience in software engineering principles, version control, unit testing and CI/ More ❯