Southampton, Hampshire, United Kingdom Hybrid / WFH Options
NICE
the highest standards and execute beyond them. And if you're like us, we can offer you the ultimate career opportunity that will light a fire within you. Lead Performance Test Engineer - Southampton (hybrid). So, what's the role all about? We are looking for a talented Lead Performance Test Engineer to join our team. You must … will you make an impact? Understanding the functional and non-functional requirements Evaluating the objectives of the service level agreement Designing the test scripts Identifying parameter for testing Executing performance runs Using consistent metrics for monitoring Identifying bottlenecks, and where they occur Interpreting results and graphs Understand describe the relationship between queues and sub-systems. Identify suggestions for performance … Strategies in a global organization and to oversee the testing team activities and initiatives for best practices. Have you got what it takes? At least 10+ years' experience in Performance Testing, software R&D and/or System support/engineering Experience in Performance Testing web applications, services and support architectural assets thru using solutions such as K6 More ❯
Basingstoke, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
re now looking to appoint a UK-based Oracle Database Administrator (DBA) to support their UK SaaS platform. This is a technical, production-facing role focused on the stability, performance, and availability of enterprise-scale Oracle environments, running on Windows Server. Over time, the successful candidate will also have the opportunity to cross-skill into Microsoft SQL Server as … broader group’s infrastructure evolves. Key Responsibilities: Administer, monitor, and optimise Oracle databases supporting the UK platform Manage backup, recovery, upgrades, patching, and high availability configurations Support schema changes, performancetuning, and database-level troubleshooting Collaborate with development and support teams to resolve operational issues Document configurations and procedures to support continuity and knowledge sharing Participate in on … time Strong experience as a production Oracle DBA In-depth knowledge of Oracle 12c/19c, RMAN, and Oracle Enterprise Manager Strong SQL and PL/SQL development and tuning skills Experience running Oracle on Windows Server Sound understanding of security, backup, and high availability Excellent problem-solving and communication skills Interest in, exposure of, or experience with Microsoft More ❯
of our new GCP environment, working collaboratively with cross-functional teams. This role requires a proactive individual who excels at bridging the gap between development and operations while ensuring performance, reliability, and scalability during and after the migration. Key Responsibilities : Infrastructure Design & Implementation: Architect, design, and implement robust, secure, and scalable infrastructure on GCP using Terraform. Platform Reliability & Automation … response. Develop CI/CD pipelines, automated testing, and disaster recovery strategies. Container & Orchestration Management: Manage container orchestration using Kubernetes (GKE) and deploy containerized applications with a focus on performance, scalability, and security. Work closely with development, security, and product teams to ensure seamless integration, adherence to best practices, and successful migration execution. Monitoring, Logging, & PerformanceTuningMore ❯
of our new GCP environment, working collaboratively with cross-functional teams. This role requires a proactive individual who excels at bridging the gap between development and operations while ensuring performance, reliability, and scalability during and after the migration. Key Responsibilities : Infrastructure Design & Implementation: Architect, design, and implement robust, secure, and scalable infrastructure on GCP using Terraform. Platform Reliability & Automation … response. Develop CI/CD pipelines, automated testing, and disaster recovery strategies. Container & Orchestration Management: Manage container orchestration using Kubernetes (GKE) and deploy containerized applications with a focus on performance, scalability, and security. Work closely with development, security, and product teams to ensure seamless integration, adherence to best practices, and successful migration execution. Monitoring, Logging, & PerformanceTuningMore ❯
of our new GCP environment, working collaboratively with cross-functional teams. This role requires a proactive individual who excels at bridging the gap between development and operations while ensuring performance, reliability, and scalability during and after the migration. Key Responsibilities : Infrastructure Design & Implementation: Architect, design, and implement robust, secure, and scalable infrastructure on GCP using Terraform. Platform Reliability & Automation … response. Develop CI/CD pipelines, automated testing, and disaster recovery strategies. Container & Orchestration Management: Manage container orchestration using Kubernetes (GKE) and deploy containerized applications with a focus on performance, scalability, and security. Work closely with development, security, and product teams to ensure seamless integration, adherence to best practices, and successful migration execution. Monitoring, Logging, & PerformanceTuningMore ❯
Portsmouth, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
into our platform. Ensure smooth end-to-end integration of AI/ML functionality within broader product development efforts. Technical Leadership Define best practices for MLOps, model deployment, and performance tuning. Evaluate and implement new frameworks, tools, and cloud-native AI solutions (including LLMs). Make strategic technical decisions that align with broader business goals. Support the growth of … AWS (e.g., SageMaker, Bedrock) and infrastructure-as-code tools like Terraform. Solid understanding of large-scale data pipelines, distributed systems, and microservice architectures. Comfortable working with LLMs, model fine-tuning, and building features powered by generative AI. Experience setting up CI/CD pipelines for ML workflows and maintaining scalable systems in the cloud. A proven track record of More ❯
standards. Your Responsibilities Manage, configure and optimise PostgreSQL databases hosted on Amazon Aurora and Oracle databases hosted on on-premise Exadatas and AWS RDS. Support the migration of high-performance, mission-critical databases from on-premise Exadata's to AWS Aurora Postgres. Support workloads on other database engines in AWS, including MySQL, MariaDB and SQL Server. Implement and maintain … Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as EC2, S3, VPC, and IAM. Solid understanding of database security principles and compliance frameworks Experience implementing robust backup and recovery More ❯
Southampton, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
tools and services. AI Feature Integration Collaborate with engineering and product teams to embed AI-driven functionality into user-facing software. Technical Leadership Set standards for MLOps, automation, and performancetuning across the engineering team. Generative AI & LLMs Explore and integrate modern techniques such as large language models and generative architectures. Support peers through code reviews, design discussions … ideally AWS) and infrastructure-as-code tools (e.g., Terraform). Understanding of distributed systems, microservices, and modern software architecture. Hands-on experience with LLMs and generative AI models, including tuning and inference. Ability to set up CI/CD pipelines for ML workflows and manage models in a cloud environment. Strong communication and stakeholder engagement skills. A relevant degree More ❯
Expertise in containerisation and orchestration, essential. Experience of Docker and Kubernetes for scalable, resilient application deployment. Strong expertise in server, PC, and network administration, including: Routine maintenance, troubleshooting, and performance tuning. System security hardening and compliance best practices. Proficiency in high-availability virtualization technologies such as Hyper-V, VMware and Proxmox. Strong knowledge of database technologies, such as: Microsoft More ❯
Farnborough, Hampshire, United Kingdom Hybrid / WFH Options
Lenovo
the world's largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo's continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. … trustworthy, and smarter future for everyone, everywhere. To find out more visit , and read about the latest news via our StoryHub . Description and Requirements Building on our breakthrough performance in high-performance computing (HPC) and our expanding global HPC customer base, Lenovo is enhancing our global HPC/AI team with specialist performance engineers. We aim … to lead the next generation of air and Neptune liquid-cooled high-performance computational platforms. To achieve this mission, we are looking for a motivated and innovative HPC/AI Performance Engineer to join our team. This role involves rigorous testing of our systems at scale to ensure optimal performance helping us to build some of the More ❯
develop systems within an Agile delivery approach that supports incremental development of high-quality, fully tested application component delivery every 2 weeks Conduct unit testing, load testing, troubleshooting, and performancetuning as required Actively participate in the full system lifecycle including analysis, planning, implementation, testing, release, documentation, and operation Create and maintain software documentation You need to be More ❯
Basingstoke, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
growing customer base and ambitious goals. This is not just a database operations role; you will work closely with data engineers and software developers, implementing database best practices, optimizing performance, and designing solutions to meet product demands. As our Database Engineer, you'll take complete ownership of database schema design, implementation, and evolution across all environments. You'll be … responsible for query optimization and performancetuning, managing database capacity planning, and designing backup and recovery procedures to maintain our SLOs. Your work will include developing comprehensive monitoring strategies and exploring multi-tenant database approaches to support future growth requirements. You will champion database best practices across the engineering organization, ensuring we deliver a scalable, reliable, and high … performance platform. You'll mentor development teams on query optimization, provide technical training on database design standards, and create standardized processes that multiply the entire team's productivity through automation. As Grid Edge continues to grow, this role offers significant opportunities for increased autonomy and professional development, allowing you to shape the future of our database architecture while contributing More ❯
direction with business priorities to shape the roadmap. Technical Leadership Design, optimize, and govern modern, large-scale data architectures. Oversee architecture across applications, infrastructure, and ecosystem integrations. Apply advanced performancetuning, database optimization, and domain-driven design principles. Collaborate with and mentor engineers on system architecture, CI/CD workflows, and API integrations. Provide technical oversight in data … effectiveness of operations through thoughtful oversight. Required Experience Proven experience in large-scale data/content operations and platform engineering. Expertise in Microsoft SQL Server, including: Database design and performancetuning Transact-SQL (T-SQL), C# REST API integration Familiarity with Data Lakehouse architectures, especially Databricks. Strong understanding of data architecture, domain modeling, and system design in distributed More ❯
direction with business priorities to shape the roadmap. Technical Leadership Design, optimize, and govern modern, large-scale data architectures. Oversee architecture across applications, infrastructure, and ecosystem integrations. Apply advanced performancetuning, database optimization, and domain-driven design principles. Collaborate with and mentor engineers on system architecture, CI/CD workflows, and API integrations. Provide technical oversight in data … effectiveness of operations through thoughtful oversight. Required Experience Proven experience in large-scale data/content operations and platform engineering. Expertise in Microsoft SQL Server, including: Database design and performancetuning Transact-SQL (T-SQL), C# REST API integration Familiarity with Data Lakehouse architectures, especially Databricks. Strong understanding of data architecture, domain modeling, and system design in distributed More ❯
direction with business priorities to shape the roadmap. Technical Leadership Design, optimize, and govern modern, large-scale data architectures. Oversee architecture across applications, infrastructure, and ecosystem integrations. Apply advanced performancetuning, database optimization, and domain-driven design principles. Collaborate with and mentor engineers on system architecture, CI/CD workflows, and API integrations. Provide technical oversight in data … effectiveness of operations through thoughtful oversight. Required Experience Proven experience in large-scale data/content operations and platform engineering. Expertise in Microsoft SQL Server, including: Database design and performancetuning Transact-SQL (T-SQL), C# REST API integration Familiarity with Data Lakehouse architectures, especially Databricks. Strong understanding of data architecture, domain modeling, and system design in distributed More ❯
The selected SQL DBA will have the following responsibilities: Maintenance, support and administration of live Microsoft SQL database environments Proactive monitoring & continuous improvement of systems to ensure availability, resilience & performance of databases plus associated applications & interfaces Modification & manipulation of large volume live transactional data for company & customer use within databases Investigation & resolution of database and/or associated environmental … in a SQL centric role (SQL Server 2005 onwards) Using SQL Server Availability Groups or Log Shipping or Database Mirroring Experience of working on large volume live production systems Performancetuning High availability Database configuration and management Backups Applying database security practices Exposure to a technology led organization Private equity or plc exposure Product launch experience Experience with More ❯
is essential to this role. Knowledge and use of other DB platforms (MariaDB, etc) desirable. It would be great if you had: Database Administration (SQL Proficient) Database Security Database PerformanceTuning Backup & Recovery Clearance: SC minimum/DV (or willing to undergo) Desirable skills: High Availability and Disaster Recovery Database Security Auditing Security Best Practices Ability to troubleshoot 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 ❯
now scaling our operations in London. Our work environment rewards innovation, speed, and bold thinking. The role We’re hiring Senior and Staff Software Engineers to build the high-performance computing infrastructure that powers our Optical Tensor Processing Units (OTPUs). This isn’t just about scaling models—it’s about rethinking how AI workloads are executed at speed … hardware and ML teams to optimise every layer of the stack—from model representation and execution to data movement and scheduling. Whether it’s through compiler techniques, systems-level tuning, or custom runtime design, you’ll play a critical role in shaping the performance layer of our AI platform. This is a role for engineers who think in … just model accuracy. If you’ve worked in HFT, large-scale scientific compute, or AI infrastructure at serious scale, we’d love to talk. Responsibilities Design and build high-performance systems for running AI/ML workloads across distributed compute clusters Optimise for ultra-low latency and real-time inference at scale—profiling, tuning, and rewriting critical systems More ❯
now scaling our operations in London. Our work environment rewards innovation, speed, and bold thinking. The role We’re hiring Senior and Staff Software Engineers to build the high-performance computing infrastructure that powers our OTPUs. This role involves rethinking how AI workloads are executed at speed and scale, focusing on designing and implementing software systems for distributed, low … latency inference across clusters. Responsibilities Design and build high-performance systems for running AI/ML workloads across distributed compute clusters Optimize for ultra-low latency and real-time inference at scale—profiling, tuning, and rewriting critical systems as needed Identify and resolve performance bottlenecks across the stack, from model execution and scheduling to hardware-level constraints … LLVM or MLIR Work with hardware teams to ensure the software stack fully leverages the capabilities of our OTPU architecture Extend ML frameworks (e.g., PyTorch, ONNX, OpenXLA) to support performance-critical inference paths Lead design reviews, mentor engineers, and promote best practices in HPC and performance engineering Stay updated with new developments in AI infrastructure, compute systems, and More ❯
to be: Equally comfortable leading and coding Strong on integration patterns and XML tech Confident translating specs into clean, documented solutions Experienced with agile teams, CI/CD, and performancetuning If you're a strong technical lead who still loves writing great code please apply #J-18808-Ljbffr More ❯
Southampton, England, United Kingdom Hybrid / WFH Options
Nice Group
Join to apply for the Lead Performance Test Engineer role at Nice Group . At NICE, we challenge our limits and set high standards. We are looking for a talented Lead Performance Test Engineer to join our team in Southampton (hybrid). The role involves analyzing business scenarios, designing test scripts, executing performance runs, and identifying bottlenecks … to improve system performance. Responsibilities include: Analyzing business scenarios and requirements Designing and executing performance tests Monitoring metrics and identifying bottlenecks Preparing test reports and providing performancetuning suggestions Qualifications: 10+ years in Performance Testing, R&D, or System support/engineering Experience with web performance testing tools like K6, LoadRunner, JMeter Strong understanding of More ❯
chance to get matched to this role and other similar roles, click on Apply to set up your free profile. You will be managing Kingfisher’s IT infrastructure, ensuring performance through expertise in systems, virtualization, scripting, networking, storage, and security. As a Server Platforms and Operating Systems Engineer, you will focus on managing and maintaining the infrastructure that supports … This role requires expertise in various tasks, including system administration, security, troubleshooting, and developing automated solutions. Installing, configuring, and maintaining operating systems on servers, including patching, security updates, and performance tuning. Installing, configuring, and maintaining, including patching, security updates, and performancetuning Identifying and resolving system issues, monitoring server performance, and ensuring optimal system uptime. Developing 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, performancetuning 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 ❯
management, group policy administration, and domain controller configuration. Administer Delinea solutions (formerly known as Quest), such as Active Directory management tools, migration tools, and recovery solutions. Perform system monitoring, performancetuning, and troubleshooting to ensure availability and reliability of IT systems. Maintain Thales Hardware Security Modules (HSMs) to ensure the security and integrity of cryptographic keys and sensitive … 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 ❯