26 to 50 of 85 Performance Tuning Jobs in the South East

as a DAT Developer Proven experience developing, implementing, and optimising database objects to meet client and system requirements. Strong understanding of Microsoft SQL Server development, including stored procedures and performance tuning. Familiarity with ETL processes and data modelling techniques in a multi-tenant, cloud-based environment. Experience gathering user requirements and translating them into technical solutions. Ability to investigate More ❯

supporting a range of SQL Servers and databases as part of the Trust Data Warehouse. This role will include the following duties: Data capacity planning and monitoring. Database design. Performance monitoring, including index maintenance. Troubleshooting Configuration and installation Security, data recovery, and migration. Occasionally managing Oracle databases, MySQL and/or Postgres databases. Owning, tracking and resolving database related … incidents and requests, fulfilling requests and resolving incidents within SLAs. Providing primary DBA support for application databases, including space monitoring and managing security, backup and recovery, performance tuning, and database refresh processes. You will be working alongside a team of Information Analysts providing them with technical support, analyse and interpret their requirements and specifications and set up appropriate … processes to satisfy their data needs. Main duties of the job Responsible for maintaining, securing, and optimizing SQL Server database environments while ensuring high availability, performance, and data integrity. Primary Responsibilities: Install, configure, and maintain SQL Server instances and related tools across development, testing, and production environments. Implement and manage database backup and recovery procedures, ensuring RPO/RTO More ❯

Location : Fully Remote (UK-based only) Start Date : Immediate Company : Fast-growing MSP focused on Microsoft technologies Requirements: Proven experience managing and optimising Azure SQL databases Strong knowledge of performance tuning, backups, disaster recovery, and security best practices Ability to work independently and communicate effectively with remote teams Must be based in the UK Must have unrestricted right … to work in the UK indefinitely (no visa sponsorship available) Responsibilities: Administer and maintain Azure SQL environments Monitor performance and implement improvements Ensure database security and compliance Collaborate with development and infrastructure teams Provide support and troubleshooting as needed To apply for this role please submit your CV or contact David Airey on or at - interviews will begin this More ❯

We’re hiring on behalf of a forward-thinking organisation delivering cutting-edge software across global projects. They’re seeking a driven Software Developer to join their agile, high-performance team and help shape the future of impactful digital solutions. What You’ll Be Doing as a Software Developer Software Development Write clean, scalable, maintainable code using C# and … rigorous unit and integration testing Work with QA to validate builds and ensure smooth deployment Maintenance & Innovation Troubleshoot and resolve bugs quickly and effectively Conduct regular maintenance, upgrades, and performance tuning Participate in code reviews and mentor junior developers Prototype new ideas and stay informed on emerging technologies and frameworks What We’re Looking For in a Software More ❯

your work in this environment. You will need to work with stakeholders within the business so excellent communication and collaboration skills are a necessity. Responsibilities Stored Procedures, Views, Triggers Performance Tuning Troubleshooting Data-Related Issues Assit with the design and build high performance database architecture Any exposure to SQL Architecture would be a bonus! Requirements We are More ❯

ETL) processes using SAP Data Services. Data Quality Management: Develop and implement data quality rules and validation processes. Job Scheduling: Create and manage job schedules for data integration tasks. Performance Tuning: Optimize data flows and processes for performance improvements. Script Development: Write custom scripts using Data Services scripting language for complex transformations. Integration: Integrate SAP Data Services More ❯

Data Solutions – Design, build, and operate cloud-native, high-throughput data pipelines and services, ensuring availability, scalability, cost-efficiency, and security. Champion Engineering Excellence – Enforce clean code, rigorous testing, performance tuning, and secure-by-design standards; continuously improve team practices. Drive Delivery – Elicit requirements, lead decision-making sessions, and coordinate with platform, infrastructure, and security teams to deliver More ❯

in the last Series C funding round in January 2023. Your Role As an Engineering Manager at Oxa, you'll be part of a team building a distributed high-performance system that tackles a fascinating range of technical challenges. From massive-scale data handling with caching and persistence requirements to interprocess communication, low-level networking, or integration of machine … on GPUs, the system touches on almost every aspect of modern software engineering. A heavily multi-threaded runtime adds another layer of depth for those who enjoy concurrency and performance tuning. Whether you want to contribute broadly or focus deeply on a particular area, there's room to grow and make a meaningful impact. This role also offers the More ❯

This is a diverse, challenging role in a talented team where youll be developing and optimising highly available, robust, and scalable MySQL databases, while contributing to architectural decisions and performance tuning Essential: MySQL DBA and development experience Performance tuning, optimisation, and indexing SQL Server to MySQL migration experience Writing performant SQL and stored procedures Knowledge of More ❯

processing, and publication. * Data Governance & Security: Familiarity with managing data governance and security using Databricks Unity Catalog, ensuring data is appropriately organized, secured, and accessible to authorized users. * Optimization & Performance Tuning: Proven experience in optimizing data pipelines for performance, cost-efficiency, and scalability, including partitioning, caching, and tuning Spark jobs. * Cloud Architecture & Automation: Strong understanding of More ❯

impact? We’re hiring a Senior Infrastructure Engineer to join a renowned industry leader and household name. You’ll work in a forward-thinking IT team that values innovation, performance, and continuous improvement. Join a leading UK brand known for tech-driven transformation Work on cutting-edge infrastructure projects across cloud and on-prem environments Be part of a … team with real career progression opportunities Hybrid working model based in Milton Keynes As a Senior Infrastructure Engineer, you’ll lead the design, deployment, and optimisation of secure, high-performance infrastructure systems. This is a hands-on technical leadership role with real impact. Key Responsibilities: Architect and implement enterprise-scale infrastructure solutions Manage hybrid environments across Azure, VMware , and … on-prem systems Improve and maintain LAN/WAN, networking, and core security infrastructure Provide expert-level troubleshooting and performance tuning Collaborate with cross-functional teams and senior stakeholders Ensure robust security, disaster recovery, and compliance standards YOU 5+ years of experience in IT infrastructure engineering Strong hands-on skills with Microsoft technologies , including Azure and Windows Server More ❯

5+ in eTrading. Strong skills in Java , multi-threading, and low-latency development. Good understanding of fixed income or FX trading . Experience with Linux , TCP/UDP , and performance tuning. Familiar with test-driven development and system design. Comfortable working in a fast-paced, agile environment. If you're passionate about building high-performance systems and want More ❯

experience is essential to this role. Knowledge and use of other DB platforms (MariaDB, etc) desirable. What you will be doing: Database Administration (SQL Proficient). Database Security. Database Performance Tuning. Backup & Recovery. Clearance: SC minimum/DV (or willing to undergo). It would be great if you had: High Availability and Disaster Recovery. Database Security Auditing. Security … benefits fund Although this role is advertised as full-time, we believe that flexibility at work can promote work/life balance, increase your motivation, reduce stress and improves performance and productivity. We support different ways of working and can offer a range of flexible working arrangements. So, if you’re interested and need to work flexibly, we encourage More ❯

systems that support critical research and trading workloads. This role offers the opportunity to work on innovative, high-impact projects at the intersection of cloud, open-source, and high-performance computing. The Role: Design and develop scalable data orchestration services across cloud and on-prem environments. Create unified platform abstractions to streamline data access across diverse storage technologies. Integrate … open-source and vendor storage solutions through rapid prototyping and engineering. Optimise storage performance and efficiency across large-scale infrastructure. Collaborate across engineering functions to deliver robust end-to-end platform capabilities. Own operational responsibilities: troubleshooting, performance tuning, and user support. Your Background: 5+ years' development experience with a degree in Computer Science, Engineering, or related field. … Datadog. Exposure either AWS or GCP plus IaC, (Terraform or similar) would be beneficial. Knowledge with open-source storage tools (Ceph, Minio, JuiceFS or Fuse) and familiarity with high-performance data transport protocols (RDMA, GPUDirect, DPDK) would be well received. This is a chance to contribute to a mission-critical team operating at the forefront of platform engineering in More ❯

across the business. As an Infrastructure Engineer, you will be responsible for maintaining, supporting, and optimizing core systems. You ll work across Windows and Linux platforms, focusing on networking, performance tuning, and automation to ensure seamless operations and scalability. Key Responsibilities: Design, implement, and support infrastructure systems across Windows Server and Linux environments Manage Active Directory, DNS, DHCP … Group Policy Maintain and configure networking components (firewalls, switches, VPNs) Troubleshoot complex system and network issues Automate routine tasks using scripting tools (e.g., PowerShell, Bash) Monitor infrastructure health and performance, ensuring high availability Collaborate with DevOps, security, and development teams on infrastructure projects Participate in on-call rotations and incident response Requirements: 3+ years of experience in IT infrastructure More ❯

support across the business. As an Infrastructure Engineer, you will be responsible for maintaining, supporting, and optimizing core systems. Youll work across Windows and Linux platforms, focusing on networking, performance tuning, and automation to ensure seamless operations and scalability. Key Responsibilities: Design, implement, and support infrastructure systems across Windows Server and Linux environments Manage Active Directory, DNS, DHCP … Group Policy Maintain and configure networking components (firewalls, switches, VPNs) Troubleshoot complex system and network issues Automate routine tasks using scripting tools (e.g., PowerShell, Bash) Monitor infrastructure health and performance, ensuring high availability Collaborate with DevOps, security, and development teams on infrastructure projects Participate in on-call rotations and incident response Requirements: 3+ years of experience in IT infrastructure More ❯

as primary technical authority for Oracle database architecture with a specialized focus on Oracle Exadata platforms Lead deployment, configuration, and optimization of Oracle platforms, leveraging advanced features while establishing performance tuning methodologies and disaster recovery protocols Design data models, physical schemas, and partitioning strategies for high-volume workloads while overseeing database upgrades and patch deployment with minimal disruption … processing and high-frequency data operations Extensive experience with Oracle Exadata platforms, including configuration, optimization, and troubleshooting Hands-on expertise with Oracle RAC, Data Guard, ASM, RMAN, and advanced performance tuning techniques Deep understanding of Oracle database architecture, including advanced features and optimization techniques Experience with Oracle Enterprise Manager (OEM) for installation, upgrades, administration, and monitoring Knowledge of More ❯

expect to implement data model changes, database enhancements, and to contribute to larger projects when required. Main Tasks and Responsibilities: * Ongoing maintenance of database operations, including bug fixes and performance tuning * Intraday application-level support of database environments in close relationship with IT Production DBAs * Testing and implementation of database hardware migrations * Support and assistance to the rest … team's standards and tools · Document implemented functionality: both functional and technical · Liaise with other team members (globally) for joint developments · Design and/or execute Unit, Integration, System, Performance, Regression and Acceptance tests Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy. More ❯

hardware/software faults in high-availability (HA) environments. Collaborate with Dell teams to assess infrastructure designs and solutions. Produce and maintain build/configuration documentation. Lead technical troubleshooting, performance tuning, and system integration. Supervise implementation teams and provide technical guidance. Evaluate emerging technologies and suggest improvements. Ensure robust monitoring, backup, and disaster recovery processes. Essential Skills & Experience More ❯

Engineer to join our clients IT team in Gillingham on a hybrid basis. You'll play a key role in maintaining and evolving their infrastructure, ensuring stability, security, and performance across their systems. Key Responsibilities Support and manage infrastructure solutions in a hybrid environment (on-premise and cloud). Monitor, troubleshoot, and maintain systems and applications to ensure operational … procedures and contribute to the continuous improvement of internal processes. Key Technical Skills/Experience Required Active Directory - GPOs, authentication protocols, domain controller support. VMWare - ESXi, vCenter, troubleshooting and performance tuning. VEEAM Backup - Configuration, support and recovery processes. SolarWinds - Monitoring and alerting systems. Core Network Services - DNS, DHCP, domain controller management. Windows Server - In-depth knowledge of Server and More ❯

Engineer to join our clients IT team in Gillingham on a hybrid basis. You’ll play a key role in maintaining and evolving their infrastructure, ensuring stability, security, and performance across their systems. Key Responsibilities Support and manage infrastructure solutions in a hybrid environment (on-premise and cloud). Monitor, troubleshoot, and maintain systems and applications to ensure operational … procedures and contribute to the continuous improvement of internal processes. Key Technical Skills/Experience Required Active Directory – GPOs, authentication protocols, domain controller support. VMWare – ESXi, vCenter, troubleshooting and performance tuning. VEEAM Backup – Configuration, support and recovery processes. SolarWinds – Monitoring and alerting systems. Core Network Services – DNS, DHCP, domain controller management. Windows Server – In-depth knowledge of Server More ❯

a permanent basis. Please note, the role is Hybrid, with 2 days required on-site each week. You will play a key role in network troubleshooting, security enhancements, and performance tuning, while collaborating with cross-functional teams to support business continuity and IT modernization initiatives. You will be rewarded with an excellent salary, as well as a brilliant … intrusion prevention systems Familiarity with network automation (Python, Ansible) and monitoring tools (SolarWinds, PRTG, Wireshark) Strong problem-solving and troubleshooting skills, with the ability to analyse packet captures and performance logs Network Engineer – Hybrid Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered More ❯

monitoring solutions are used effectively and to gather new requirements and identify new opportunities for their use. Required Skills and Knowledge: Excellent knowledge of the Zabbix platform including deployment, performance tuning and management Experience of developing Zabbix templates, including bespoke items, triggers, actions, discovery processes and automation. Strong scripting skills especially on the Windows platforms such as PowerShell More ❯

delivery. Security and Compliance Ensure WAN designs are secure and comply with regulatory or client-specific requirements. Work with security architects to integrate secure connectivity (VPN, IPsec, ZTNA). Performance Tuning and Optimization Monitor WAN performance and suggest improvements. Use tools for traffic analysis, QoS configuration, and capacity planning. Skills & Experiences Demonstrable experience of understanding the customers More ❯

OOP) concepts. Modern Practices: Familiarity with reactive programming (Combine) , dependency injection, feature flags, and A/B testing . API & Data: Experience with RESTful APIs , offline storage, threading, and performance tuning . Development Environment: Proficient in a macOS environment and experienced with source control software (ideally Git ). Release & CI/CD: Good understanding of the iOS release More ❯