1 to 25 of 41 Performance Tuning Jobs in the South West

maintain, and scale secure, resilient Linux environments across physical, virtual, and cloud platforms. Acting as a subject matter expert, you will drive automation and performance tuning to support business-critical services. This permanent, on-site role requires a green badge (eDV) Security Clearance to work high side. About … servers across physical, virtual, and cloud platforms. Automate infrastructure provisioning and configuration management using tools such as Ansible, Puppet, or Terraform. Perform system monitoring, performance tuning, and capacity planning to ensure high availability. Troubleshoot and resolve complex infrastructure and OS-level issues, conducting thorough root cause analysis. Manage ...

scalable, headless eCommerce solutions using SFCC and PWA Kit. You will work closely with architects, business analysts, and cross-functional teams to deliver high-performance storefronts and integrations for enterprise retail platforms. Develop and customize Salesforce Commerce Cloud (SFCC) solutions, including PWA-based storefronts. Implement headless architecture leveraging SFCC … CDNs for real-time data synchronization. Configure and optimize Algolia search, including indexing strategies and fallback mechanisms. Ensure compliance with performance, security, and scalability standards. Support incident resolution, performance tuning, and stability improvements during staging, go-live, and hypercare phases. Work with MuleSoft or similar tools ...

write, review, and optimise complex PL/SQL code (Procedures, Packages, Functions, Triggers, Views) Solid understanding of database design principles, normalisation, indexing strategies, and performance tuning Experience producing Technical Design Documents and working within formal SDLC processes Excellent communication and stakeholder management skills with the ability to bridge … business teams. Desirable Skills The following are advantageous and will strengthen your application: Experience with Oracle Forms and Reports (D2k) and Oracle HUB Oracle performance tuning, execution plan analysis, and AWS reporting Familiarity with version control systems such as Git, PVCS, or SVN Working knowledge of project management ...

financial services organisation on a contract basis. You will design, build, and support enterprise virtualisation platforms across on-premises and hybrid environments, ensuring stability, performance, and regulatory compliance. This role is key to maintaining secure, resilient, and cost-effective infrastructure, enabling application and platform teams to deliver change safely. … Platform Engineering & Operations Build, operate, and maintain enterprise virtualisation platforms (VMware vSphere/ESXi, Hyper-V). Provide day‐2 operational support: monitoring, troubleshooting, performance tuning, capacity optimisation. Execute patching, upgrades, firmware updates, and hardware lifecycle activities. Ensure high availability, clustering, failover, and recovery mechanisms. Platform Lifecycle & Capacity ...

financial services organisation on a contract basis. You will design, build, and support enterprise virtualisation platforms across on-premises and hybrid environments, ensuring stability, performance, and regulatory compliance. This role is key to maintaining secure, resilient, and cost-effective infrastructure, enabling application and platform teams to deliver change safely. … Platform Engineering & Operations Build, operate, and maintain enterprise virtualisation platforms (VMware vSphere/ESXi, Hyper-V). Provide day‐2 operational support: monitoring, troubleshooting, performance tuning, capacity optimisation. Execute patching, upgrades, firmware updates, and hardware lifecycle activities. Ensure high availability, clustering, failover, and recovery mechanisms. Platform Lifecycle & Capacity ...

highly secure engineering and technology programme seeking an experienced Senior Data Engineer to support the design, development and delivery of secure, scalable and high-performance data solutions within a regulated environment. This role will focus heavily on the Elastic Stack and Apache NiFi, supporting enterprise-scale data ingestion, transformation … pipelines - Ensure high standards of data quality, integrity and traceability across all systems Elastic Stack & Platform Management - Configure, optimise and maintain Elasticsearch clusters for performance and resilience - Develop and maintain Logstash pipelines for efficient data processing - Create dashboards and visualisations within Kibana to support operational and strategic reporting - Monitor ...

highly secure engineering and technology programme seeking an experienced Senior Data Engineer to support the design, development and delivery of secure, scalable and high-performance data solutions within a regulated environment. This role will focus heavily on the Elastic Stack and Apache NiFi, supporting enterprise-scale data ingestion, transformation … pipelines - Ensure high standards of data quality, integrity and traceability across all systems Elastic Stack & Platform Management - Configure, optimise and maintain Elasticsearch clusters for performance and resilience - Develop and maintain Logstash pipelines for efficient data processing - Create dashboards and visualisations within Kibana to support operational and strategic reporting - Monitor ...

/CD pipelines and deployment automation processes. Troubleshoot production issues and perform root cause analysis. Ensure adherence to coding standards, security best practices, and performance optimisation techniques. Participate in Agile/Scrum ceremonies, including sprint planning, stand-ups, retrospectives, and reviews. Engage directly with onsite clients and stakeholders … stakeholder management skills. Ability to mentor junior developers and contribute to technical leadership initiatives. Preferred Qualifications Experience with FreeMarker template development. Knowledge of application performance monitoring and profiling tools such as: Glowroot JProfiler Experience with performance tuning and application optimization. Exposure to modern DevOps and automation practices ...

skilled SQL Developer to join their R&D team. This role offers the opportunity to shape the company’s SQL estate, optimise performance, and support data-driven decisions across the business. My client offers a supportive, open and informal working environment where every voice is heard. Whether … part of a business that values people just as much as product. Key Responsibilities Maintain and evolve the SQL Server estate, including performance tuning and optimisation Write, review and improve complex T-SQL queries, stored procedures, and database structures Support cross-functional teams with their data requirements Troubleshoot ...

skilled SQL Developer to join their R&D team. This role offers the opportunity to shape the company’s SQL estate, optimise performance, and support data-driven decisions across the business. My client offers a supportive, open and informal working environment where every voice is heard. Whether … part of a business that values people just as much as product. Key Responsibilities Maintain and evolve the SQL Server estate, including performance tuning and optimisation Write, review and improve complex T-SQL queries, stored procedures, and database structures Support cross-functional teams with their data requirements Troubleshoot ...

skilled SQL Developer to join their R&D team. This role offers the opportunity to shape the company’s SQL estate, optimise performance, and support data-driven decisions across the business. My client offers a supportive, open and informal working environment where every voice is heard. Whether … part of a business that values people just as much as product. Key Responsibilities Maintain and evolve the SQL Server estate, including performance tuning and optimisation Write, review and improve complex T-SQL queries, stored procedures, and database structures Support cross-functional teams with their data requirements Troubleshoot ...

model, optimise, and apply data to support better business decisions. Key Experience Required: Expertise in SQL Server (approx. 75% of the role) including performance tuning, data warehousing, and reporting. Experience with AWS data services (approx. 25%), particularly RDS, S3, Lambda, EventBridge, and building data pipelines in cloud-native … environments. Proven delivery of dimensional/Kimball data models in collaboration with Data Analysts. Strong proficiency with Power BI, including performance optimisation and deployment strategies. Hands-on experience with Python for automation and data transformation (not just file handling). Understanding and experience of Data Governance frameworks and implementation. ...

using GitLab to support efficient and reliable software delivery * Collaborate closely with software engineers to improve deployment processes and overall developer experience * Monitor system performance, manage incidents, and implement long term fixes to enhance reliability * Support environment management across production and non production systems * Drive best practice across security … Broader exposure to modern DevOps tooling and automation frameworks * Experience working within fast growth or product led technology environments * Understanding of cost optimisation and performance tuning in cloud infrastructure * Familiarity with disaster recovery and high availability design principles About You * An experienced DevOps Engineer who enjoys owning ...

proof solutions Tech Stack & Experience We’re looking for someone comfortable working across a modern Microsoft data ecosystem: SQL Server (T-SQL, stored procedures, performance tuning) Microsoft Fabric (Dataflows, Power Query, Data Warehouse) – or a strong desire to grow into it Azure (Logic Apps, Function Apps) APIs & data ...

Flosum , we are building the world's best software for the modern enterprise. Our team is passionate about crafting elegant, high-performance products that delight our customers and set a new bar for engineering excellence. We combine deep expertise in cloud-native development with a relentless focus on quality … This is a hands-on leadership role for a technical architect at heart who can compress delivery schedules, drive developer velocity, and own the performance of the overall solution. You will be the single point of accountability for turning our roadmap into shipped software—on time, at quality ...

world. The successful candidate will have hands on experience of .NET Core, C# and SQL Server, with recent experience of reviewing and optimising SQL performance issues. One of the other key responsibilities of this engagement will be to lead the transition of the existing code base from a monolith … hardware & software will be provided by the client as access to their networks is required to successfully support the project. Key Responsibilities: Address SQL performance issues and resolving business-raised bugs efficiently. Lead the transition of the existing monolithic code base to a Modular Monolith architecture. Collaborate with team ...

Translate business needs into technical solutions Maintain and enhance data platforms and analytics systems Build and manage dimensional data models Conduct testing, troubleshooting and performance tuning Evaluate and improve existing BI systems Collaborate with technical teams to integrate systems Create and maintain technical documentation *Please note: This role … frameworks Experience with cloud data platforms (ideally Microsoft Fabric) Familiarity with Power BI or similar BI tools Ability to optimise and troubleshoot query performance Strong analytical and problem-solving skills Desirable Skills Knowledge of modern data architectures Experience with SQL, SSRS, SSIS and SSAS Experience using PySpark Familiarity with ...

standards, policies, and procedures for continual service improvement. Role responsibilities: Provide first and second level technical support on incidents and problems Monitor overall system performance and ensure smooth system functionality Create, maintain, and utilise documentation Assist building compliance with processes and policies What you will bring to the team … Process and job control (cron, at, systemd timers) Networking fundamentals (TCP/IP, DNS, DHCP, NFS, SSH, FTP) Filesystem management (LVM, ext4, XFS, ZFS) Performance tuning and monitoring (top, vmstat, iostat, sar, netstat) Exposure to automation software such as Ansible/Puppet Knowledge of scripting with Bash, Python ...

Clearance is required for eligibility. Your day-to-day will consist of: Gathering and analysing statistics from operating systems and applications regarding performance tuning and error searching. Strong Kubernetes exposure Troubleshooting and providing solutions for technical issues across the stack. Be a part of system design consultation, platform ...

They ensure that customers orders successfully flow through the Olo ecosystem with a spotlight on revenue by driving critical SLA’s, uptime and overall performance when it comes to integrations with external partners. This position is perfect for someone who has experience in the POS domain … culture of continuous improvement. Collaborate closely with Product, Design, and other stakeholders to shape requirements, making architectural and technical decisions that balance quality, performance, and delivery timelines. Ensure the implementation of high-quality, resilient, and scalable distributed systems, incorporating resilience mechanisms and best practices. Lead troubleshooting and incident management ...

Fabric and Azure data services, including Dataflows Gen2, Fabric Pipelines, Data Factory, Synapse and SQL Advanced SQL skills, including complex joins, query optimisation and performance tuning Strong Python or PySpark skills for data transformation and automation Strong ETL and ELT design capability with experience building batch pipelines James ...

Fabric and Azure data services, including Dataflows Gen2, Fabric Pipelines, Data Factory, Synapse and SQL Advanced SQL skills, including complex joins, query optimisation and performance tuning Strong Python or PySpark skills for data transformation and automation Strong ETL and ELT design capability with experience building batch pipelines James ...

Docker, AWS). Comfortable balancing hands-on coding with leadership. Nice to Have Background in trading, energy, or financial systems. Multi-tenant SaaS patterns. Performance tuning for high-traffic, time-series systems. Why Join Mission-driven role with a direct impact on renewable energy markets. Work with modern ...

design and delivery of the API layer and application logic. A dedicated database consulting engineer will handle MongoDB cluster configuration, schema design, indexing, and performance tuning — the contractor will collaborate closely with them but will own the application-layer delivery. Architecture & Design (Weeks 1–4, half-time) • Design … well-documented RESTful APIs suitable for integration by multiple consuming systems • Testing — experience with load/stress testing tools and approaches for validating API performance under realistic conditions • Technical leadership — proven ability to make architectural decisions, produce design documentation, and communicate technical trade-offs to both engineering ...

Databricks queries Expert knowledge and application of general and tool specific connectivity, data modeling, source data procurement strategies (Database, import/cached), security configuration, performance tuning, usage of right visuals, layout optimization, mobility, scripting and integrating advanced analytics Knowledge of upcoming trends in tools and technology Gas/ ...