151 to 175 of 321 Performance Tuning Jobs in the UK

Your role will include implementing 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: Excellent organisation and time management … IaC): Ansible, Terraform, Puppet, Chef 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, and/or Git Experience More ❯

a fantastic opportunity to join a high-performing team at the heart of the organisation's infrastructure, where you'll play a critical role in ensuring stability, scalability, and performance across complex database environments. The Role: As Senior DBA, you'll take ownership of production and non-production database environments, ensuring they remain secure, resilient, and optimised. You'll … with a blend of the following: Strong experience with relational database technologies (Mongo/MariaDB/MySQL/Oracle or similar) Deep understanding of database architecture, replication, partitioning, and performance tuning Proficiency in Linux administration and scripting (Bash, Shell or Python) Understanding of DevOps methodologies ad practises (IaC, CI/CD, etc.) Excellent communication skills and a collaborative More ❯

is a hands-on position suited for someone who thrives on problem-solving, process improvement, and cross-team communication. What You’ll Do: Maintain & Improve Systems Ensure the reliability, performance, and availability of production systems. Perform regular updates, patching, and maintenance across environments. Manage infrastructure provisioning using Terraform, Ansible, and AWS. Collaborate & Support Work closely with the junior SRE … Flexible and adaptable to technical and business priorities. Nice-to-Have Experience supporting scientific or data-intensive applications. Background in post-mortem facilitation and follow-up. Enthusiasm for observability, performance tuning, and cost optimisation. More ❯

Collaborate with data architects and security teams to ensure compliance with security policies and data governance standards. Manage and monitor large-scale data flows in real-time, ensuring system performance, reliability, and data integrity. Develop robust data models to support analytics and reporting within secure environments. Perform troubleshooting, debugging, and performance tuning of data pipelines and the More ❯

solutions. Optimize data workflows and ensure seamless integration with various data sources. Implement data governance and security best practices. Provide technical leadership and guidance to the development team. Conduct performance tuning and optimization of data processes. Skills required: Proven experience as a Data Architect working within Azure. Expertise in Azure Databricks and Azure Synapse. Strong understanding of Datamodelling More ❯

solutions. Optimize data workflows and ensure seamless integration with various data sources. Implement data governance and security best practices. Provide technical leadership and guidance to the development team. Conduct performance tuning and optimization of data processes. Skills required: Proven experience as a Data Architect working within Azure. Expertise in Azure Databricks and Azure Synapse. Strong understanding of Datamodelling More ❯

integration An eye for UX/UI design and brand-consistent interfaces Knowledge of DevOps practices (CI/CD, version control, automation) Hands-on experience with Microsoft Azure and performance tuning Solid understanding of cybersecurity best practices Familiarity with mobile or desktop development (a plus!) A proactive, innovative mindset with a passion for improvement Why Join? With KO2 More ❯

integration An eye for UX/UI design and brand-consistent interfaces Knowledge of DevOps practices (CI/CD, version control, automation) Hands-on experience with Microsoft Azure and performance tuning Solid understanding of cybersecurity best practices Familiarity with mobile or desktop development (a plus!) A proactive, innovative mindset with a passion for improvement Why Join? With KO2 More ❯

integration An eye for UX/UI design and brand-consistent interfaces Knowledge of DevOps practices (CI/CD, version control, automation) Hands-on experience with Microsoft Azure and performance tuning Solid understanding of cybersecurity best practices Familiarity with mobile or desktop development (a plus!) A proactive, innovative mindset with a passion for improvement Why Join? With KO2 More ❯

deliver BI transformation projects, collaborating with executive-level customers. Required Qualifications 5+ years working with Looker and BigQuery. Strong proficiency in advanced LookML and semantic modelling. Experience in Looker performance tuning and model optimisation. Proven ability to develop complex dashboards with cross-filters, custom filters, and custom visualisations. Experience with governance, access management, and multi-tenant Looker setups. More ❯

version control best practices Testing frameworks (PHPUnit, Jest, Cucumber) Agile methodologies without the ceremony - we take a very lean approach Docker CI/CD and cloud hosting Architecture scalability performance tuning Education 2:1+ degree in Software Engineering Experience 7+ years in software engineering Proven ability to deliver independently on complex systems while aligning with overall technical strategy More ❯

ll bring... Strong understanding of Python, Azure, Databricks and SQL. Experience in building and optimising ETL or ELT pipelines. Knowledge of Delta Lake and Spark for data processing and performance tuning. The ability to adapt quickly, as you’ll be working across multiple client projects and sectors. Strong communication skills are essential – you’ll be the bridge between technical More ❯

thinking engineering team where you’ll make a real impact. You’ll play a key role in architecting, building, and optimising telecommunications systems in Rust , contributing to secure, high-performance, and scalable solutions used worldwide. You’ll collaborate closely across DevOps, API (Java), front-end, and database teams, and be empowered to drive meaningful architectural and reliability improvements. What … You’ll Do Build and scale : Develop production-grade features in Rust (or onboard quickly if transitioning from C/C++). High-availability focus : Help ensure uptime and performance in a real-time, mission-critical telecom platform. Collaborate broadly : Work across disciplines to improve stability, maintainability, and scalability. Mentor and learn : Benefit from peer mentoring, and share your … are very welcome. Telecommunications or comparable high-availability background Ideal: SIP, VoIP, 5G, or telecom protocol knowledge. Alternatively: experience in sectors like fintech, trading, or infrastructure where reliability and performance are paramount. Low-level systems and distributed systems know-how Familiar with designing or optimizing scalable, performance-critical platforms under pressure. Experts in one area who can learn More ❯

technical leadership across development teams, ensuring high standards in code, design, and delivery. Integrate e-Invoicing platforms with ERP, payment gateways, and reporting systems. Design secure, scalable, and high-performance solutions using modern architectural frameworks (microservices, APIs, Middleware). Collaborate with business stakeholders, finance SMEs, and external vendors to deliver compliant and efficient solutions. Drive issue resolution, performance tuning, and continuous improvement across financial applications. Stay updated on regulatory changes, tax reforms, and emerging e-Invoicing technologies. Required Skills & Experience Strong experience in Oracle Fusion Financials focusing on AR, AP, and Tax modules. Proven expertise in e-Invoicing implementation. Solid understanding of solution architecture, including API management, integrations, and data pipelines. Experience in Banking or Financial More ❯

skilled Magento Backend Developer to design, develop, and maintain scalable eCommerce solutions using Magento 2. You will be responsible for building robust backend functionality, integrating third-party services, optimizing performance, and ensuring secure, high-quality code. You will work closely with frontend developers, designers, project managers, and stakeholders to deliver seamless and high-performing online shopping experiences. Key Responsibilities … and manage REST and GraphQL APIs Implement business logic, checkout flows, and payment/shipping integrations Integrate third-party services (ERPs, CRMs, payment gateways, shipping providers, etc.) Optimize site performance, database queries, and caching (Redis, Varnish, Full Page Cache) Ensure application security and data protection best practices Write clean, testable, and well-documented code Troubleshoot, debug, and resolve backend … and CI/CD pipelines Understanding of caching mechanisms (Redis, Varnish) Familiarity with Docker or Linux-based environments Experience integrating payment gateways (Stripe, PayPal, Klarna, etc.) Strong debugging and performance tuning skills Nice to Have Magento certifications (e.g., Adobe Certified Magento Developer) Experience with ElasticSearch/OpenSearch Experience with AWS, Azure, or Google Cloud Knowledge of frontend technologies More ❯

agile team, working closely with our business partners. With our growing business, a successful candidate will have a proven track record working on enterprise sized applications, focussing on application performance and resilience. Feature teams are expected to support their own production applications and the successful candidate will be at the heart of this, prioritising a reliable service for our … A bank that's empowering its people to innovate, explore possibilities and grow with purpose. What you'll need Strong Oracle database development experience, working with PLSQL Database fundamentals - performance tuning, database design and version control Proven experience collaborating within agile teams, with a strong track record of coaching and providing leadership to drive delivery and continuous improvement. … just let us know. We also offer a wide-ranging benefits package, which includes: A generous pension contribution of up to 15% An annual bonus award, subject to Group performance Share schemes including free shares Benefits you can adapt to your lifestyle, such as discounted shopping 30 days' holiday, with bank holidays on top A range of wellbeing initiatives More ❯

agile team, working closely with our business partners. With our growing business, a successful candidate will have a proven track record working on enterprise sized applications, focussing on application performance and resilience. Feature teams are expected to support their own production applications and the successful candidate will be at the heart of this, prioritising a reliable service for our … A bank that's empowering its people to innovate, explore possibilities and grow with purpose. What you'll need Strong Oracle database development experience, working with PLSQL Database fundamentals - performance tuning, database design and version control Proven experience collaborating within agile teams, with a strong track record of coaching and providing leadership to drive delivery and continuous improvement. … just let us know. We also offer a wide-ranging benefits package, which includes: A generous pension contribution of up to 15% An annual bonus award, subject to Group performance Share schemes including free shares Benefits you can adapt to your lifestyle, such as discounted shopping 30 days' holiday, with bank holidays on top A range of wellbeing initiatives More ❯

agile team, working closely with our business partners. With our growing business, a successful candidate will have a proven track record working on enterprise sized applications, focussing on application performance and resilience. Feature teams are expected to support their own production applications and the successful candidate will be at the heart of this, prioritising a reliable service for our … A bank that's empowering its people to innovate, explore possibilities and grow with purpose. What you'll need Strong Oracle database development experience, working with PLSQL Database fundamentals - performance tuning, database design and version control Proven experience collaborating within agile teams, with a strong track record of coaching and providing leadership to drive delivery and continuous improvement. … just let us know. We also offer a wide-ranging benefits package, which includes: A generous pension contribution of up to 15% An annual bonus award, subject to Group performance Share schemes including free shares Benefits you can adapt to your lifestyle, such as discounted shopping 30 days' holiday, with bank holidays on top A range of wellbeing initiatives More ❯

agile team, working closely with our business partners. With our growing business, a successful candidate will have a proven track record working on enterprise sized applications, focussing on application performance and resilience. Feature teams are expected to support their own production applications and the successful candidate will be at the heart of this, prioritising a reliable service for our … A bank that's empowering its people to innovate, explore possibilities and grow with purpose. What you'll need Strong Oracle database development experience, working with PLSQL Database fundamentals - performance tuning, database design and version control Proven experience collaborating within agile teams, with a strong track record of coaching and providing leadership to drive delivery and continuous improvement. … just let us know. We also offer a wide-ranging benefits package, which includes: A generous pension contribution of up to 15% An annual bonus award, subject to Group performance Share schemes including free shares Benefits you can adapt to your lifestyle, such as discounted shopping 30 days' holiday, with bank holidays on top A range of wellbeing initiatives More ❯

engineers to turn your business needs into solid data engineering solutions. You'll also be creating comprehensive reports to share your findings. You'll be on the lookout for performance bottlenecks and working to optimise data processing and query performance. This will help make sure your data pipeline is scalable and ready to handle big loads. You'll also … monitoring frameworks to keep an eye on how your data pipeline is doing. Be responsible for making sure that your data meets scalability and availability targets. This will involve performance tuning and other measures to keep your data running smoothly. Taking care of data security, including access controls and encryption. You'll make sure that all sensitive data More ❯

of Aylesbury, Buckinghamshire. Some flex on hybird working. - Salary circa £50,000 - £55,000 plus benefits Technology provider of secure identity, access, and authentication solutions. My client build high-performance software and hardware systems that support mission-critical identity operations. The engineering team works across embedded systems, backend services, and security infrastructure to deliver reliable, scalable products. Role Overview … or browser-based). Contribute to system design, architecture decisions, and technical roadmaps for Red Fox ID products. Work within Linux-based environments, including scripting, system-level debugging, and performance tuning. Perform hardware setup, configuration, and integration, including peripherals, sensors, or identity-related devices. Develop and maintain automation scripts and CI/CD pipelines. Debug and troubleshoot production issues … networking concepts (TCP/IP, serial interfaces, device communication). Experience with cloud platforms (AWS, GCP, Azure). Familiarity with embedded systems, device provisioning, or firmware interactions. Experience with performance tuning in Linux or systems-level optimization. The company offer an unrivalled volume of new projects, Greenfield development and the opportunity to work with and learn from some More ❯

of Aylesbury, Buckinghamshire. Some flex on hybird working. - Salary circa 50,000 - 55,000 plus benefits Technology provider of secure identity, access, and authentication solutions. My client build high-performance software and hardware systems that support mission-critical identity operations. The engineering team works across embedded systems, backend services, and security infrastructure to deliver reliable, scalable products. Role Overview … or browser-based). Contribute to system design, architecture decisions, and technical roadmaps for Red Fox ID products. Work within Linux-based environments, including scripting, system-level debugging, and performance tuning. Perform hardware setup, configuration, and integration, including peripherals, sensors, or identity-related devices. Develop and maintain automation scripts and CI/CD pipelines. Debug and troubleshoot production issues … networking concepts (TCP/IP, serial interfaces, device communication). Experience with cloud platforms (AWS, GCP, Azure). Familiarity with embedded systems, device provisioning, or firmware interactions. Experience with performance tuning in Linux or systems-level optimization. The company offer an unrivalled volume of new projects, Greenfield development and the opportunity to work with and learn from some More ❯

to Work With: Modern microservices architecture powering high-volume systems Containerisation using Docker and Kubernetes for scalable deployments Cloud-native platforms and automated CI/CD pipelines Real-time performance engineering and distributed computing challenges Secure development practices with a focus on system architecture and compliance Key Responsibilities: Advocating TDD and solid development practices Providing technical leadership and peer … provide support What You'll Need: Experience working on large commercial systems Strong skills in C#, .NET Core, and Web APIs Database experience, working with both SQL and NoSQL Performance tuning and optimisation expertise Contact Philip Boltt at Lorien Global for more information. IND_PC1 Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment More ❯

bringing expertise, precision, and a passion for automation to keep environments resilient, secure, and future-ready. This is an opportunity to work on systems processing billions of transactions, where performance, stability, and engineering excellence are essential. What You'll Be Doing Infrastructure Engineering Build, maintain, and optimise enterprise-grade infrastructure platforms Select and implement technologies that maximise performance and efficiency Incident Management Monitor infrastructure performance and proactively identify issues Use data-driven approaches to reduce MTTR and improve reliability Automation Automate repetitive tasks to reduce manual effort Apply scripting and coding practices to drive operational efficiency Security Implement secure configurations and protect systems from vulnerabilities Ensure hardware, software, and data environments operate securely Collaboration Work alongside … CA, DB2 Connect, Data Studio) Solid knowledge of TSO, JCL, REXX, SQL and core mainframe OS tools Several years of hands-on DB2 systems programming experience Strong understanding of performance tuning and monitoring Highly Valued Experience with DevOps tooling (VS Code, Db2 Developer Extensions) Exposure to z/OSMF Familiarity with Broadcom and IBM Db2 tools Knowledge of More ❯

bringing expertise, precision, and a passion for automation to keep environments resilient, secure, and future-ready. This is an opportunity to work on systems processing billions of transactions, where performance, stability, and engineering excellence are essential. What You'll Be Doing Infrastructure Engineering Build, maintain, and optimise enterprise-grade infrastructure platforms Select and implement technologies that maximise performance and efficiency Incident Management Monitor infrastructure performance and proactively identify issues Use data-driven approaches to reduce MTTR and improve reliability Automation Automate repetitive tasks to reduce manual effort Apply scripting and coding practices to drive operational efficiency Security Implement secure configurations and protect systems from vulnerabilities Ensure hardware, software, and data environments operate securely Collaboration Work alongside … CA, DB2 Connect, Data Studio) Solid knowledge of TSO, JCL, REXX, SQL and core mainframe OS tools Several years of hands-on DB2 systems programming experience Strong understanding of performance tuning and monitoring Highly Valued Experience with DevOps tooling (VS Code, Db2 Developer Extensions) Exposure to z/OSMF Familiarity with Broadcom and IBM Db2 tools Knowledge of More ❯