Performance Tuning Jobs in England

451 to 475 of 556 Performance Tuning Jobs in England

Linux /VMware Consultant

London, United Kingdom
IF Recruitment
implementing long-term solutions. Architecting and implementing VMware solutions for enterprise environments, including vSphere, ESXi, and vCente Managing and troubleshooting Linux servers (RHEL, CentOS, Ubuntu), including installation, configuration, and performance tuning. Implementing security best practices for Linux and VMware environments, including system hardening and vulnerability management. Using scripting languages like Python or Bash to automate tasks, manage infrastructure, and … optimize performance Working with cross-functional teams to integrate Linux and VMware solutions within the broader IT infrastructure. Skills: 5+ years of experience in Linux and VMware environments . Strong Linux administration skills: (e.g., Red Hat, CentOS, Ubuntu). Expertise in VMware vSphere, ESXi, and vCenter . Proficiency in scripting languages: (e.g., Python, Bash). Experience with virtualization concepts More ❯
Employment Type: Contract
Rate: £450/day
Posted:

Backend Developer (Node.js)

London, United Kingdom
RGH-Global Ltd
serverless architecture, MySQL, distributed systems, infrastructure as code, and extensive AWS experience. As a key member of their development team, you will be responsible for building and maintaining high-performance, scalable backend systems. Your role will include designing, developing, and maintaining cutting-edge backend solutions, as well as mentoring junior developers. Responsibilities Design and implement serverless backend solutions using … architectural decisions, and codebase to ensure knowledge sharing and system reliability. Optimize database schemas, queries, and indexes for efficient data storage and retrieval. Implement caching strategies to enhance system performance and reduce latency. Required Skills Proficiency in Node.js development with a deep understanding of its core principles and ecosystem. Extensive experience in designing and building serverless architectures using AWS … Gateway, and related services. Strong knowledge of distributed systems and the ability to design scalable, fault-tolerant applications. Expertise in working with MySQL databases, including design, query optimization, and performance tuning. Significant experience with AWS services, including S3, DynamoDB, SQS, SNS, IAM, Athena, and CloudWatch. Desirable Skills Familiarity with containerization technologies (e.g., Docker). Understanding of CI/CD More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Burnley, Lancashire, United Kingdom
AMS Neve Limited
multidisciplinary team to understand and translate product requirements into technical specifications. Write clean, maintainable, and efficient code, primarily in C++. Develop and execute software testing plans, including debugging and performance tuning. Provide technical documentation and support throughout the product lifecycle. Participate in code reviews and contribute to continuous improvement processes. Maintain existing codebases and implement enhancements where required. Stay More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Software Engineer, GPU Performance, Core ML

London, United Kingdom
Google
Staff Software Engineer, GPU Performance, Core ML link Copy link corporate_fare Google place London, UK Advanced Experience owning outcomes and decision making, solving ambiguous problems and influencing stakeholders;deep expertise in domain. Apply link Copy link Bachelor's degree or equivalent practical experience. 8 years of experience in software development and with data structures/algorithms (e.g., C++ … or Python). 5 years of experience with Machine Learning (ML) design and ML infrastructure (e.g., model deployment, model evaluation, data processing, debugging, fine tuning). Experience working with GPUs. Experience in a technical leadership role leading project teams and setting technical direction. Preferred qualifications: Master's degree or PhD in Engineering, Computer Science, or a related technical field. … OpenXLA, MLIR, Triton, etc.). Expertise in tailoring algorithms and ML models to exploit GPU strengths and minimize weaknesses. Knowledge of low-level GPU programming (CUDA, OpenCL, etc.) and performance tuning techniques. Understanding of modern GPU architectures, memory hierarchies, and performance bottlenecks. Ability to develop and utilize sophisticated performance models and benchmarks to guide optimization efforts More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Databricks Engineer

London, United Kingdom
Tenth Revolution Group
ensuring data is cleaned, transformed, and enriched according to business requirements. Leverage Databricks features such as Delta Lake to manage and track changes to data, enabling better versioning and performance for incremental data loads. Data Publishing & Integration: Publish clean, transformed data to Azure Data Lake or other cloud storage solutions for consumption by analytics and reporting tools. Define and … management across data assets. Ensure data security best practices, such as encryption at rest and in transit, and role-based access control (RBAC) within Azure Databricks and Azure services. Performance Tuning & Optimization: Optimize Spark jobs for performance by tuning configurations, partitioning data, and caching intermediate results to minimize processing time and resource consumption. Continuously monitor and … improve pipeline performance, addressing bottlenecks and optimizing for cost efficiency in Azure. Automation & Monitoring: Automate data pipeline deployment and management using tools like Terraform, ensuring consistency across environments. Set up monitoring and alerting mechanisms for pipelines using Databricks built-in features and Azure Monitor to detect and resolve issues proactively. Requirements Data Pipeline Expertise: Extensive experience in designing and More ❯
Employment Type: Contract
Rate: £400 - £500/day
Posted:

Mainframe DB2 Systems Programmer - Banking

London, United Kingdom
Hybrid / WFH Options
Salt Digital Recruitment
You will be responsible for maintaining a stable, secure, and highly available DB2 environment within a large-scale SysPlex setup . This includes performing upgrades, supporting disaster recovery, and tuning for performance. Key Responsibilities: Install, upgrade, and customise DB2 and related mainframe tooling Perform diagnostics, root cause analysis, and issue resolution Support disaster recovery, performance tuning , and … Skills: 7+ years of DB2 systems programming in a mainframe environment Experience in large data sharing SysPlex setups Strong troubleshooting across both infrastructure and DB2 layers Proven capability in performance tuning , monitoring, and system stability Desirable Skills: Experience with IDAA , CDC Replication , or DB2 replication tooling Exposure to 24/7 banking production environments Familiarity with parallel Sysplex More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Site Reliability Engineer Sunderland, UK

Sunderland, United Kingdom
Tombola
rock-solid system stability. Key Accountabilities and Responsibilities: Team Leadership and Development Providing leadership, management, and development for direct reports through effective 1-to-1s, objective setting (OKRs), and performance management. Making team goals clear and ensuring they align with our broader business objectives. Collaborating with other teams and departments to achieve shared success. Partnering with our People Partner … Incident management: Quickly respond to incidents, investigate root causes, and ensure effective postmortems and continuous improvement processes are in place. Failure detection and response: Proactively identify potential failures or performance bottlenecks before they impact users, and respond to failures and outages effectively. Monitoring and Alerting Implement monitoring systems: Set up and maintain robust monitoring systems (e.g., Dynatrace) for application … performance, infrastructure health, and system metrics. Alerting: Create and manage alerting systems to notify us about issues or potential risks in a timely manner, minimizing impact on our players. Metrics collection: Define and track key metrics (e.g., uptime, latency, request rates) to measure system health and performance. Incident Response Incident resolution: Work quickly to resolve incidents, minimize downtime, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Front-End Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Singular Recruitment
collaborate with some of the most well-known footballers in the industry. This position offers significant opportunities for professional growth within sports analytics and the potential to impact sports performance through advanced technology, making it an ideal setting for those passionate about leveraging cutting-edge technology to make meaningful contributions in the world of sports analytics. Key responsibilities for … the role of Front-End Developer include: Build responsive, accessible, and high-performance front-end interfaces using Next.js, React.js, and Tailwind CSS. Collaborate with designers, analysts, performance staff, and backend/cloud engineers to create modern, cloud-ready applications. Develop analytics dashboards for coaches and performance staff to explore match, player, and training data. Design and implement … internal tools to improve workflows across operations, logistics, and club management. Optimize applications for performance, reliability, and scalability, with an emphasis on cloud integration. Contribute to CI/CD processes, deployments, and frontend build pipelines in a cloud-based environment. As the selected Front-End Developer, your background will include: 3+ years industry experience in a Front-End Developer More ❯
Posted:

Front-End Developer

London Area, United Kingdom
Hybrid / WFH Options
Singular Recruitment
collaborate with some of the most well-known footballers in the industry. This position offers significant opportunities for professional growth within sports analytics and the potential to impact sports performance through advanced technology, making it an ideal setting for those passionate about leveraging cutting-edge technology to make meaningful contributions in the world of sports analytics. Key responsibilities for … the role of Front-End Developer include: Build responsive, accessible, and high-performance front-end interfaces using Next.js, React.js, and Tailwind CSS. Collaborate with designers, analysts, performance staff, and backend/cloud engineers to create modern, cloud-ready applications. Develop analytics dashboards for coaches and performance staff to explore match, player, and training data. Design and implement … internal tools to improve workflows across operations, logistics, and club management. Optimize applications for performance, reliability, and scalability, with an emphasis on cloud integration. Contribute to CI/CD processes, deployments, and frontend build pipelines in a cloud-based environment. As the selected Front-End Developer, your background will include: 3+ years industry experience in a Front-End Developer More ❯
Posted:

Front-End Developer

South East London, England, United Kingdom
Hybrid / WFH Options
Singular Recruitment
collaborate with some of the most well-known footballers in the industry. This position offers significant opportunities for professional growth within sports analytics and the potential to impact sports performance through advanced technology, making it an ideal setting for those passionate about leveraging cutting-edge technology to make meaningful contributions in the world of sports analytics. Key responsibilities for … the role of Front-End Developer include: Build responsive, accessible, and high-performance front-end interfaces using Next.js, React.js, and Tailwind CSS. Collaborate with designers, analysts, performance staff, and backend/cloud engineers to create modern, cloud-ready applications. Develop analytics dashboards for coaches and performance staff to explore match, player, and training data. Design and implement … internal tools to improve workflows across operations, logistics, and club management. Optimize applications for performance, reliability, and scalability, with an emphasis on cloud integration. Contribute to CI/CD processes, deployments, and frontend build pipelines in a cloud-based environment. As the selected Front-End Developer, your background will include: 3+ years industry experience in a Front-End Developer More ❯
Posted:

Software Engineer

London Area, United Kingdom
Ncounter Technology Recruitment
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 ❯
Posted:

Software Engineer

City of London, London, United Kingdom
Ncounter Technology Recruitment
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 ❯
Posted:

Software Engineer

South East London, England, United Kingdom
Ncounter Technology Recruitment
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 ❯
Posted:

Linux Systems Administration Manager/Team Leader

London, United Kingdom
Hybrid / WFH Options
Stream Search Ltd
operations of a mission-critical Linux infrastructure , leading a team of both senior-level administrators and support desk staff. You will play a pivotal role in ensuring system reliability, performance, and scalability while fostering a collaborative and high-performance culture. A number of years Linux systems administration experience with some managerial or team lead role exposure Strong expertise … with RHEL-based systems, including installation, ongoing management, monitoring, performance tuning, system security hardening, etc. You will be managing teams, including senior engineers and tier-1/2 support staff including on-call and rota scheduling. Experience in managing complex IT projects, including system migrations and infrastructure upgrades. The successful candidate will manage both the Linux internal support … initiatives. Assist with planning, management and resource allocation of inter-departmental projects alongside the PM team. Oversee incident management, root cause analysis, and rapid resolution of system outages or performance degradation. Improve system monitoring, alerting, documentation, operating procedures and incident response processes. Previous experience with low latency systems or financial experience desirable but not essential Excellent verbal and written More ❯
Employment Type: Permanent
Salary: GBP 90,000 - 105,000 Annual
Posted:

Java Developer - Front Office eTrading - £80k - £100k

London, United Kingdom
Vertus Partners
architecting and re-platforming existing systems. This is a fantastic opportunity to gain exposure to the latest cloud and distributed caching technologies whilst playing a pivotal role in continued performance of the team. Key requirements: Excellent core Java skills Strong multi-threading (Locks, concurrency, immutability) and knowledge of the JVM Ideally candidates would have worked within a Front Office … environment previously Business knowledge around Fixed Income products would be advantageous Knowledge of AWS is a plus Experience with performance tuning and working on low latency e-trading systems is a huge advantage Knowledge of messaging systems (MQ, Solace) is preferred Someone who has worked on greenfield systems before is advantageous Excellent communications skills This is a great More ❯
Employment Type: Permanent
Salary: GBP 80,000 - 100,000 Annual
Posted:

Server Platforms and Operating Systems Engineer

Southampton, England, United Kingdom
hackajob
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 performance tuning Identifying and resolving system issues, monitoring server performance, and ensuring optimal system uptime. Developing More ❯
Posted:

EMEA Head of Equity Derivatives Production Support - SVP

London, United Kingdom
Citigroup Inc
of an area. Exercises control over resources, policy formulation and planning. Full management responsibility of a team or multiple teams, including management of people, budget and planning, to include performance evaluation, compensation, hiring, disciplinary actions and terminations and budget approval. Responsibilities: Demonstrates an in-depth understanding of how apps support integrates within the overall technology function to achieve objectives … integrated team environment and focus on bringing out their strengths. Drives continued cost reductions and efficiencies across the portfolios supported by means of Root Cause Analysis reviews, Knowledge management, Performance tuning, and user training Evaluates subordinates' performance and makes decisions on pay increases, hiring, terminations and other personnel actions. Participates in business review meetings, relating technology tools … program Influences and negotiates with senior leaders (across functions); may communicate with external parties Management responsibility for a team or multiple teams, including management of people, budget and planning, performance evaluation, compensation, hiring, disciplinary actions and terminations and budget approval. Performs other duties and functions as assigned Appropriately assess risk when business decisions are made, demonstrating particular consideration for More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Consultant NetSuite ERP

London, United Kingdom
AlphaBOLD
Coordinate functional and technical discovery sessions with clients. Create detailed technical documentation, flow diagrams, and integration specs. Oversee system testing, deployment, and post-go-live issue resolution. Drive system performance tuning, error troubleshooting, and scalability improvements. Mentor functional and technical consultants across projects. Required Qualifications : 8-10 years ERP implementation experience, with 5+ years in NetSuite. Expert-level … like Salesforce, SAP, QuickBooks, or other ERP/CRM platforms. Ability to work across multiple projects and fast-paced environments. Advanced Excel and data analysis capabilities. Knowledge of NetSuite performance optimization and API use. What We Offer Competitive salary and benefits Dollar Pegging Internet and Gym Reimbursements. Company Sponsored Subsidized Lunch Paid holidays and vacations Medical outpatient reimbursement and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SAP Technical Architect (S/4 HANA) - £725 Inside IR35 – London (Hybrid)

London Area, United Kingdom
Hybrid / WFH Options
Ventula Consulting
architectures. Oversee integration of third-party systems, middleware, and legacy applications into the S/4 HANA environment. Provide expert guidance on SAP best practices, tools, and methodologies. Support performance tuning, data migration strategy, and cutover planning. Ensure alignment with enterprise architecture standards and compliance with security policies. Requirements: Proven experience as an SAP Technical Architect with a More ❯
Posted:

SAP Technical Architect (S/4 HANA) - £725 Inside IR35 – London (Hybrid)

City of London, London, United Kingdom
Hybrid / WFH Options
Ventula Consulting
architectures. Oversee integration of third-party systems, middleware, and legacy applications into the S/4 HANA environment. Provide expert guidance on SAP best practices, tools, and methodologies. Support performance tuning, data migration strategy, and cutover planning. Ensure alignment with enterprise architecture standards and compliance with security policies. Requirements: Proven experience as an SAP Technical Architect with a More ❯
Posted:

SAP Technical Architect (S/4 HANA) - £725 Inside IR35 – London (Hybrid)

South East London, England, United Kingdom
Hybrid / WFH Options
Ventula Consulting
architectures. Oversee integration of third-party systems, middleware, and legacy applications into the S/4 HANA environment. Provide expert guidance on SAP best practices, tools, and methodologies. Support performance tuning, data migration strategy, and cutover planning. Ensure alignment with enterprise architecture standards and compliance with security policies. Requirements: Proven experience as an SAP Technical Architect with a More ❯
Posted:

Senior Embedded Software Engineer

Manchester, North West, United Kingdom
Hybrid / WFH Options
ZENOVO LTD
understanding of ARM Cortex-M microcontrollers and low-level peripheral interfacing Familiarity with Linux as a development and target platform Experience with real-time debugging , board bring-up, and performance tuning Agile mindset and the ability to adapt in a fast-moving product environment If you're looking to work on meaningful embedded systems projects in a forward More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Lead D365 F&O Technical Architect

London Area, United Kingdom
Hybrid / WFH Options
Cognitive Group | Part of the Focus Cloud Group
D365 ecosystem Your Experience 10+ years of hands-on experience with Microsoft Dynamics 365 F&O Deep expertise in X++, C#, and D365 development frameworks Proven track record in performance tuning, system integration, and technical leadership Demonstrated ability to lead and mentor technical teams Strong understanding of enterprise architecture, data models, and security frameworks Knowledge of finance processes More ❯
Posted:

Lead D365 F&O Technical Architect

City of London, London, United Kingdom
Hybrid / WFH Options
Cognitive Group | Part of the Focus Cloud Group
D365 ecosystem Your Experience 10+ years of hands-on experience with Microsoft Dynamics 365 F&O Deep expertise in X++, C#, and D365 development frameworks Proven track record in performance tuning, system integration, and technical leadership Demonstrated ability to lead and mentor technical teams Strong understanding of enterprise architecture, data models, and security frameworks Knowledge of finance processes More ❯
Posted:

Lead D365 F&O Technical Architect

South East London, England, United Kingdom
Hybrid / WFH Options
Cognitive Group | Part of the Focus Cloud Group
D365 ecosystem Your Experience 10+ years of hands-on experience with Microsoft Dynamics 365 F&O Deep expertise in X++, C#, and D365 development frameworks Proven track record in performance tuning, system integration, and technical leadership Demonstrated ability to lead and mentor technical teams Strong understanding of enterprise architecture, data models, and security frameworks Knowledge of finance processes More ❯
Posted:
Performance Tuning
England
10th Percentile
£41,250
25th Percentile
£52,500
Median
£65,000
75th Percentile
£87,500
90th Percentile
£97,500