19 of 19 Permanent Performance Tuning Jobs in the South West

Lead Data Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Design scalable, reusable data processing and data quality frameworks using Python, PySpark, and dbt Build and optimize batch and streaming data pipelines with strong performance, fault tolerance, and observability Develop and operate workflow orchestration (e.g., Apache Airflow) to schedule, monitor, and manage data movement and transformations Model and transform … data for analytics using SQL and dbt to support business intelligence and reporting workloads Write production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design Implement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform components Containerize ...

Oracle Database Administrator (DBA) SC Cleared

Hiring Organisation
Ferns IT Consultancy Ltd
Location
Bristol, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
manage, maintain and support business-critical Oracle database environments. Key Responsibilities: Install, configure, patch, upgrade and maintain Oracle databases. Monitor database availability, performance and capacity. Troubleshoot and resolve database and performance issues. Manage backups, restores and recovery using Oracle RMAN. Support Oracle Data Guard and high-availability environments. … Perform SQL/PLSQL performance tuning and optimisation. Manage database security, users, roles and permissions. Perform database migrations, cloning and environment refreshes. Support production releases and disaster recovery activities. Maintain database documentation and operational procedures. Essential Skills: Strong commercial Oracle DBA experience. Oracle 12c/19c or later. ...

Electronic Trading Network & Systems Engineer

Hiring Organisation
James Joseph Associates
Location
EC2N, Broad Street, Greater London, United Kingdom
Employment Type
Permanent
Salary
£150000 - £170000/annum Circa 40-80% Bonus + Bens
side electronic trading business. Additional headcount has been approved for a Senior Low Latency Network & Systems Engineer to help develop and optimise its high-performance trading infrastructure. This is an opportunity to work on technically demanding infrastructure where network performance, system efficiency and execution speed are critical … trading performance. You will take ownership of engineering and optimising ultra-low-latency infrastructure spanning Linux servers, high-performance networks, physical colocation environments and AWS cloud infrastructure. The role offers significant technical ownership, with the opportunity to influence infrastructure architecture, introduce new technologies and deliver measurable improvements in trading ...

Data Architect / DBA

Location
Salisbury, England, United Kingdom
Support compliance requirements related to data security, privacy, retention, and auditability. Database Administration Administer, monitor, maintain, and optimise enterprise database environments. Ensure high availability, performance tuning, backup, recovery, and disaster recovery planning. Implement database security controls and access management. Manage database upgrades, patching, and lifecycle maintenance activities. Troubleshoot … resolve database performance and integrity issues. Monitor database capacity planning and growth forecasting. Data Quality & Data Cleansing Lead enterprise data quality improvement initiatives. Assess existing data sources and identify quality issues, duplicates, inconsistencies, and gaps. Develop data cleansing standards, validation rules, and remediation processes. Manage Master Data Management ...

Infrastructure Site Reliability Engineer

Location
Gloucester, England, United Kingdom
About Radiant Radiant is redefining how AI infrastructure is built. We design and operate AI-native cloud platforms engineered for sovereignty, performance, and scale. Our infrastructure powers GPU-native workloads, multi-tenant control planes, and high-performance AI systems designed for the most demanding environments. … Deploy and operate resilient, scalable infrastructure supporting AI/HPC workloads Optimize Linux system configuration, BIOS/firmware, kernel, and disk subsystem for performance Configure, monitor and manage bare-metal infrastructure using IPMI, Redfish, etc Build and maintain automation scripts and infrastructure as code to support platform lifecycle ...

BI Developer

Location
Bristol, England, United Kingdom
abilities, with strong attention to detail. Nice to Have Experience using Python for data analysis, automation, or pipeline support. Knowledge of SQL Server administration, performance tuning, indexing, and maintenance. Advanced DAX development and optimisation experience. Experience enabling self-service BI through training, documentation, or user support. Experience within ...

Linux Infrastructure Engineer

Location
Cheltenham, England, United Kingdom
implementing, and supporting Linux infrastructure (RHEL, Ubuntu, CentOS) across physical, virtual, and cloud environments Automating provisioning and configuration using Ansible, Puppet, or Terraform Driving performance tuning, capacity planning, and proactive system monitoring Owning root cause analysis and resolving complex infrastructure/OS-level issues Managing patching, backups ...

Software Developer

Hiring Organisation
CMD Recruitment
Location
Chippenham, Wiltshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum benefits
Looking For: Strong commercial experience with C# and .NET Experience with MVC, Razor or Blazor Solid SQL Server skills, including complex queries and performance tuning Experience developing and integrating REST APIs Knowledge of Entity Framework and JavaScript or TypeScript Familiarity with Git, Azure DevOps and CI/ ...

HSS - Linux Sytem Administrator

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
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 ...

Senior Platform Engineer (RHEL)

Location
Yeovil, England, United Kingdom
execution, and reporting.* Develop and review system architectures, low-level designs, and technical documentation.* Integrate and test platform components, ensuring compliance with security and performance requirements.* Provide mentoring, guidance, and technical leadership to Platform Engineers and Technicians.* Collaborate with stakeholders, project teams, and customers to ensure solutions meet requirements. … tooling (e.g. Satellite, lifecycle management)* Windows enterprise services (e.g. AD advanced config, Group Policy design)* Virtualisation platform depth (VMware stack, clustering, HA/DR)* Performance tuning and troubleshooting across Linux and Windows systems* Container platforms (Kubernetes/OpenShift/Docker)* Integration with enterprise services (PKI, PAM, monitoring, backup ...

Data Analyst - Technical Services

Location
Gloucester, England, United Kingdom
technical audiences. Strong organisational skills with the ability to manage multiple priorities. Desirable Experience Experience supporting SaaS applications. Knowledge of SQL Server performance tuning and indexing. Experience with Power BI or other reporting platforms. Experience with APIs, integrations or ETL processes. Familiarity with source control and change management ...

Data Engineer

Hiring Organisation
Siamo Group Ltd
Location
Cirencester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£35,000
systems and database infrastructure Working closely with a 3rd party database design consultant Build and manage ETL processes and system integrations Monitor database performance, security, and data integrity Consolidate or build data flows Ensure compliance with data governance and GDPR requirements Conducting diagnostics tests Collaborate with IT teams … essential Strong experience with SQL Server, MySQL, or similar relational databases Experience building and maintaining ETL processes and data integrations Knowledge of database performance tuning, security, and backup procedures Understanding of data governance, GDPR, and data management best practices Experience working with APIs and integrating multiple business systems ...

Software Developer - .Net

Hiring Organisation
Tilo Consulting
Location
Chippenham, Wiltshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum Excellent benefits
Server Strong SQL Server development skills. Experience creating and maintaining: Tables Indexes Stored Procedures Ability to write and optimise complex SQL queries. Query performance tuning experience. Comfortable working with both DDL and DML operations. Front-End Development Experience with JavaScript and/or TypeScript. Experience using Bootstrap ...

Database SysOps Engineer

Hiring Organisation
Hargreaves Lansdown
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Part Time
enterprise database platforms, with a primary focus on Oracle and additional support responsibilities across MariaDB, Microsoft SQL Server and Sybase ASE. Monitor database performance, availability and capacity to ensure services continue to meet business requirements. Investigate and resolve incidents, service requests and technical problems in line with operational processes … contribute to the continuous improvement of the Database Team. Desirable Experience with MariaDB, Microsoft SQL Server and/or Sybase ASE. Experience of database performance monitoring and tuning. Knowledge of Oracle high availability and disaster recovery technologies, including Oracle RAC, Data Guard and Data Guard Broker. Exposure to automation ...

Lead Linux Engineer

Hiring Organisation
Sopra Steria
Location
Salisbury, Wiltshire, South West, United Kingdom
Employment Type
Permanent
Salary
25 days holidays, 6% contributory pension, 4 x life insurance, 3% Flex
scale platforms? We're looking for a Linux Infrastructure & Platform Architect to drive the design, automation, and evolution of critical infrastructure environments supporting high-performance computing, cloud services, and modern containerised platforms. In this hands-on technical leadership role, you'll combine architecture, engineering, and automation expertise to deliver … Salisbury OR Portsmouth. What you'll be doing: Leading the design, administration, optimisation, and support of large-scale Linux environments, ensuring high availability, performance, security, and resilience. Architecting and supporting High Performance Computing (HPC) platforms, including compute, storage, networking, workload scheduling, and user environments. Designing, deploying, and managing ...

Mission-Critical Oracle DB Manager – 6 Month Contract

Location
Chippenham, England, United Kingdom
administration experience in mission-critical environments and supports database, software and system maintenance activities. Responsibilities include database maintenance, change implementation, release of databases, backups, performance tuning and incident recovery. #J-18808-Ljbffr ...

SAP Basis Specialist

Hiring Organisation
Certain Advantage
Location
Bristol, Avon, United Kingdom
Employment Type
Full-Time
Salary
£35.00 - £45.00 per hour
succeed. You’ll be working in a small, experienced, and collaborative team, and be responsible for: System Administration & Landscape Operations Transport & Change Management Performance Tuning & Infrastructure Security, Compliance & Governance The Individual We’re looking for people who can show: Dedicated SAP Basis/NetWeaver administration within enterprise environments ...

SAP Basis Specialist

Hiring Organisation
Certain Advantage
Location
Bristol, UK
succeed. You'll be working in a small, experienced, and collaborative team, and be responsible for: System Administration & Landscape Operations Transport & Change Management Performance Tuning & Infrastructure Security, Compliance & Governance The Individual We're looking for people who can show: Dedicated SAP Basis/NetWeaver administration within enterprise environments ...

Senior Technical Support Engineer

Location
Cheltenham, England, United Kingdom
fixes, and advocate for feature requests that enhance platform reliability. Guide enterprise customers on complex architecture, configuration best practices, capacity planning, and advanced performance tuning. Mentor, coach, and support team members to level up overall technical capability across the global support organization. Author and review high-impact Knowledge Base … systems engineering, site reliability engineering (SRE), or database administration in enterprise environments. Deep expertise in Linux systems administration and low-level system troubleshooting (kernel tuning, memory management, disk I/O, networking). Proven experience troubleshooting distributed systems , high-availability architectures, and large-scale data platforms. Strong hands ...