Performance Optimisation Jobs in the UK

701 to 725 of 1,006 Performance Optimisation Jobs in the UK

Senior DevOps Engineer

london, south east england, united kingdom
Solytics Partners
maintain highly available, scalable, and secure infrastructure on Google Cloud Platform (GCP) using Anthos, Terraform, Kubernetes, ISTIO, and ArgoCD. Architect and manage Kubernetes multi-region deployments to ensure optimal performance and reliability across geographical regions. Implement event-driven autoscaling using KEDA and Knative for efficient resource utilization and cost optimization. Streamline build and deployment processes using Maven, Gradle, Jenkins … to achieve continuous integration and continuous delivery (CI/CD). Set up robust tracing and observability tools, such as Stackdriver, Prometheus, Grafana, and Jaeger, to monitor system health, performance, and reliability. Collaborate closely with cross-functional teams including development, QA, and operations to troubleshoot issues, optimize workflows, and improve system reliability. Stay current with industry trends and best … role with a strong background in system administration. In-depth knowledge of Kubernetes, with specific experience in managing Anthos environments. Extensive experience with Linux OS, including administration, troubleshooting, and performance optimization. Proficiency in at least one cloud platform (GCP preferred, with AWS or Azure also acceptable). Familiarity with infrastructure-as-code tools (e.g., Terraform, Ansible) and CI/ More ❯
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Senior DevOps Engineer

slough, south east england, united kingdom
Solytics Partners
maintain highly available, scalable, and secure infrastructure on Google Cloud Platform (GCP) using Anthos, Terraform, Kubernetes, ISTIO, and ArgoCD. Architect and manage Kubernetes multi-region deployments to ensure optimal performance and reliability across geographical regions. Implement event-driven autoscaling using KEDA and Knative for efficient resource utilization and cost optimization. Streamline build and deployment processes using Maven, Gradle, Jenkins … to achieve continuous integration and continuous delivery (CI/CD). Set up robust tracing and observability tools, such as Stackdriver, Prometheus, Grafana, and Jaeger, to monitor system health, performance, and reliability. Collaborate closely with cross-functional teams including development, QA, and operations to troubleshoot issues, optimize workflows, and improve system reliability. Stay current with industry trends and best … role with a strong background in system administration. In-depth knowledge of Kubernetes, with specific experience in managing Anthos environments. Extensive experience with Linux OS, including administration, troubleshooting, and performance optimization. Proficiency in at least one cloud platform (GCP preferred, with AWS or Azure also acceptable). Familiarity with infrastructure-as-code tools (e.g., Terraform, Ansible) and CI/ More ❯
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Senior DevOps Engineer

london (city of london), south east england, united kingdom
Solytics Partners
maintain highly available, scalable, and secure infrastructure on Google Cloud Platform (GCP) using Anthos, Terraform, Kubernetes, ISTIO, and ArgoCD. Architect and manage Kubernetes multi-region deployments to ensure optimal performance and reliability across geographical regions. Implement event-driven autoscaling using KEDA and Knative for efficient resource utilization and cost optimization. Streamline build and deployment processes using Maven, Gradle, Jenkins … to achieve continuous integration and continuous delivery (CI/CD). Set up robust tracing and observability tools, such as Stackdriver, Prometheus, Grafana, and Jaeger, to monitor system health, performance, and reliability. Collaborate closely with cross-functional teams including development, QA, and operations to troubleshoot issues, optimize workflows, and improve system reliability. Stay current with industry trends and best … role with a strong background in system administration. In-depth knowledge of Kubernetes, with specific experience in managing Anthos environments. Extensive experience with Linux OS, including administration, troubleshooting, and performance optimization. Proficiency in at least one cloud platform (GCP preferred, with AWS or Azure also acceptable). Familiarity with infrastructure-as-code tools (e.g., Terraform, Ansible) and CI/ More ❯
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Head of Engineering

Greater London, England, United Kingdom
Hybrid / WFH Options
FENESTRA
Leadership & Architecture Define and execute engineering strategy aligned with business objectives Develop and lead a high-performing team of Data Engineers, Data Analysts, and Data Scientists Architect scalable, high-performance data infrastructure with sophisticated system design principles Apply advanced computer science concepts (algorithmic complexity, Big O notation, design patterns) to solve complex data challenges Lead technology selection, build vs. … on Leadership Maintain hands-on involvement, writing and reviewing high-quality production code for up to 50% of the time Establish engineering standards that ensure code maintainability, testability, and performance Lead code reviews and technical design discussions, providing expert guidance Optimize systems for speed, scalability, and reliability through sophisticated engineering approaches Oversee the evolution of our data infrastructure including … development efforts and client discussions Stay current with AdTech industry developments to identify technical opportunities Delivery & Execution Drive execution of the technical roadmap with high standards for quality and performance Oversee development lifecycle processes that balance speed with engineering excellence Implement data governance and security best practices across our platform Ensure efficient data storage, processing, and retrieval at scale More ❯
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Head of Engineering

london, south east england, united kingdom
Hybrid / WFH Options
FENESTRA
Leadership & Architecture Define and execute engineering strategy aligned with business objectives Develop and lead a high-performing team of Data Engineers, Data Analysts, and Data Scientists Architect scalable, high-performance data infrastructure with sophisticated system design principles Apply advanced computer science concepts (algorithmic complexity, Big O notation, design patterns) to solve complex data challenges Lead technology selection, build vs. … on Leadership Maintain hands-on involvement, writing and reviewing high-quality production code for up to 50% of the time Establish engineering standards that ensure code maintainability, testability, and performance Lead code reviews and technical design discussions, providing expert guidance Optimize systems for speed, scalability, and reliability through sophisticated engineering approaches Oversee the evolution of our data infrastructure including … development efforts and client discussions Stay current with AdTech industry developments to identify technical opportunities Delivery & Execution Drive execution of the technical roadmap with high standards for quality and performance Oversee development lifecycle processes that balance speed with engineering excellence Implement data governance and security best practices across our platform Ensure efficient data storage, processing, and retrieval at scale More ❯
Posted:

Head of Engineering

slough, south east england, united kingdom
Hybrid / WFH Options
FENESTRA
Leadership & Architecture Define and execute engineering strategy aligned with business objectives Develop and lead a high-performing team of Data Engineers, Data Analysts, and Data Scientists Architect scalable, high-performance data infrastructure with sophisticated system design principles Apply advanced computer science concepts (algorithmic complexity, Big O notation, design patterns) to solve complex data challenges Lead technology selection, build vs. … on Leadership Maintain hands-on involvement, writing and reviewing high-quality production code for up to 50% of the time Establish engineering standards that ensure code maintainability, testability, and performance Lead code reviews and technical design discussions, providing expert guidance Optimize systems for speed, scalability, and reliability through sophisticated engineering approaches Oversee the evolution of our data infrastructure including … development efforts and client discussions Stay current with AdTech industry developments to identify technical opportunities Delivery & Execution Drive execution of the technical roadmap with high standards for quality and performance Oversee development lifecycle processes that balance speed with engineering excellence Implement data governance and security best practices across our platform Ensure efficient data storage, processing, and retrieval at scale More ❯
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Full Stack Developer

Newport, Gwent, Wales, United Kingdom
VIQU IT Recruitment
experience with load balancing and request routing technologies, ideally NetScaler or similar. Proficiency in managing and deploying web applications across multiple servers. Good knowledge of SQL Server and database performance optimisation. Familiarity with Azure DevOps, Git, or equivalent source control systems. Understanding of CI/CD concepts and experience implementing automated deployments. Strong analytical and problem-solving skills with … of the Full Stack Developer: Design, develop, and maintain scalable web-based applications using C#, .NET, and JavaScript frameworks. Support and enhance the organisation’s high-availability environment, ensuring performance and reliability. Work with NetScaler for load balancing, SSL offloading, and application-level routing logic. Manage and maintain the organisation’s source control systems and version management. Collaborate with More ❯
Employment Type: Full-Time
Salary: £37,000 - £46,000 per annum
Posted:

Devops Engineer - Apigee

South East, United Kingdom
Cognizant
using Apigee Edge and X-API strategy. Perform API strategy execution, provide technical support, and generate insights through analytical reports. Manage infrastructure automation, monitoring, and optimization to ensure high performance and reliability. Collaborate with cross-functional teams to improve system efficiency, scalability, and deployment automation. Troubleshoot and resolve system and integration issues promptly. Maintain clear documentation for builds, deployments … custom analytical reports for API consumption and error tracking. Familiarity with API security and access control mechanisms (OAuth, API keys, JWT, etc.). Proficient in API design best practices, performance optimization, and monitoring techniques. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Devops Engineer – Apigee

City of London, London, United Kingdom
Cognizant
using Apigee Edge and X-API strategy. Perform API strategy execution, provide technical support, and generate insights through analytical reports. Manage infrastructure automation, monitoring, and optimization to ensure high performance and reliability. Collaborate with cross-functional teams to improve system efficiency, scalability, and deployment automation. Troubleshoot and resolve system and integration issues promptly. Maintain clear documentation for builds, deployments … custom analytical reports for API consumption and error tracking. Familiarity with API security and access control mechanisms (OAuth, API keys, JWT, etc.). Proficient in API design best practices, performance optimization, and monitoring techniques. More ❯
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Devops Engineer – Apigee

London Area, United Kingdom
Cognizant
using Apigee Edge and X-API strategy. Perform API strategy execution, provide technical support, and generate insights through analytical reports. Manage infrastructure automation, monitoring, and optimization to ensure high performance and reliability. Collaborate with cross-functional teams to improve system efficiency, scalability, and deployment automation. Troubleshoot and resolve system and integration issues promptly. Maintain clear documentation for builds, deployments … custom analytical reports for API consumption and error tracking. Familiarity with API security and access control mechanisms (OAuth, API keys, JWT, etc.). Proficient in API design best practices, performance optimization, and monitoring techniques. More ❯
Posted:

Devops Engineer – Apigee

slough, south east england, united kingdom
Cognizant
using Apigee Edge and X-API strategy. Perform API strategy execution, provide technical support, and generate insights through analytical reports. Manage infrastructure automation, monitoring, and optimization to ensure high performance and reliability. Collaborate with cross-functional teams to improve system efficiency, scalability, and deployment automation. Troubleshoot and resolve system and integration issues promptly. Maintain clear documentation for builds, deployments … custom analytical reports for API consumption and error tracking. Familiarity with API security and access control mechanisms (OAuth, API keys, JWT, etc.). Proficient in API design best practices, performance optimization, and monitoring techniques. More ❯
Posted:

Devops Engineer – Apigee

london, south east england, united kingdom
Cognizant
using Apigee Edge and X-API strategy. Perform API strategy execution, provide technical support, and generate insights through analytical reports. Manage infrastructure automation, monitoring, and optimization to ensure high performance and reliability. Collaborate with cross-functional teams to improve system efficiency, scalability, and deployment automation. Troubleshoot and resolve system and integration issues promptly. Maintain clear documentation for builds, deployments … custom analytical reports for API consumption and error tracking. Familiarity with API security and access control mechanisms (OAuth, API keys, JWT, etc.). Proficient in API design best practices, performance optimization, and monitoring techniques. More ❯
Posted:

Devops Engineer – Apigee

london (city of london), south east england, united kingdom
Cognizant
using Apigee Edge and X-API strategy. Perform API strategy execution, provide technical support, and generate insights through analytical reports. Manage infrastructure automation, monitoring, and optimization to ensure high performance and reliability. Collaborate with cross-functional teams to improve system efficiency, scalability, and deployment automation. Troubleshoot and resolve system and integration issues promptly. Maintain clear documentation for builds, deployments … custom analytical reports for API consumption and error tracking. Familiarity with API security and access control mechanisms (OAuth, API keys, JWT, etc.). Proficient in API design best practices, performance optimization, and monitoring techniques. More ❯
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Qlik Sense BI Developer

City of London, London, United Kingdom
Asenium Consulting
and maintain data visualization solutions that transform raw data into actionable insights. Your work enables business stakeholders to make informed decisions through intuitive dashboards and reports that reflect key performance metrics. Key Responsibilities: Requirement Gathering: Collaborate with business and data teams to understand reporting needs and translate them into technical specifications. Data Integration & Modeling: Design efficient data models and … perform ETL from various sources to ensure data accuracy and performance. Dashboard Development: Build interactive, user-friendly dashboards and reports using Qlik Sense scripting and visualization tools. Performance Optimization: Enhance application performance through script optimization and efficient data modeling. Testing & QA: Conduct rigorous testing and support user acceptance to ensure data accuracy and functional alignment. Documentation & Training: Document … Qlik’s scripting language for custom data loading, transformation, and calculations. •Data Analysis and Visualization: Skills in visualizing data, selecting appropriate chart types, and creating user-friendly, interactive dashboards. •Performance Optimization: Understanding of Qlik performance tuning, data model optimization, and dashboard load balancing. •Problem-Solving and Critical Thinking: Ability to analyze and troubleshoot data issues, application errors, and More ❯
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Qlik Sense BI Developer

London Area, United Kingdom
Asenium Consulting
and maintain data visualization solutions that transform raw data into actionable insights. Your work enables business stakeholders to make informed decisions through intuitive dashboards and reports that reflect key performance metrics. Key Responsibilities: Requirement Gathering: Collaborate with business and data teams to understand reporting needs and translate them into technical specifications. Data Integration & Modeling: Design efficient data models and … perform ETL from various sources to ensure data accuracy and performance. Dashboard Development: Build interactive, user-friendly dashboards and reports using Qlik Sense scripting and visualization tools. Performance Optimization: Enhance application performance through script optimization and efficient data modeling. Testing & QA: Conduct rigorous testing and support user acceptance to ensure data accuracy and functional alignment. Documentation & Training: Document … Qlik’s scripting language for custom data loading, transformation, and calculations. •Data Analysis and Visualization: Skills in visualizing data, selecting appropriate chart types, and creating user-friendly, interactive dashboards. •Performance Optimization: Understanding of Qlik performance tuning, data model optimization, and dashboard load balancing. •Problem-Solving and Critical Thinking: Ability to analyze and troubleshoot data issues, application errors, and More ❯
Posted:

Qlik Sense BI Developer

london, south east england, united kingdom
Asenium Consulting
and maintain data visualization solutions that transform raw data into actionable insights. Your work enables business stakeholders to make informed decisions through intuitive dashboards and reports that reflect key performance metrics. Key Responsibilities: Requirement Gathering: Collaborate with business and data teams to understand reporting needs and translate them into technical specifications. Data Integration & Modeling: Design efficient data models and … perform ETL from various sources to ensure data accuracy and performance. Dashboard Development: Build interactive, user-friendly dashboards and reports using Qlik Sense scripting and visualization tools. Performance Optimization: Enhance application performance through script optimization and efficient data modeling. Testing & QA: Conduct rigorous testing and support user acceptance to ensure data accuracy and functional alignment. Documentation & Training: Document … Qlik’s scripting language for custom data loading, transformation, and calculations. •Data Analysis and Visualization: Skills in visualizing data, selecting appropriate chart types, and creating user-friendly, interactive dashboards. •Performance Optimization: Understanding of Qlik performance tuning, data model optimization, and dashboard load balancing. •Problem-Solving and Critical Thinking: Ability to analyze and troubleshoot data issues, application errors, and More ❯
Posted:

Qlik Sense BI Developer

london (city of london), south east england, united kingdom
Asenium Consulting
and maintain data visualization solutions that transform raw data into actionable insights. Your work enables business stakeholders to make informed decisions through intuitive dashboards and reports that reflect key performance metrics. Key Responsibilities: Requirement Gathering: Collaborate with business and data teams to understand reporting needs and translate them into technical specifications. Data Integration & Modeling: Design efficient data models and … perform ETL from various sources to ensure data accuracy and performance. Dashboard Development: Build interactive, user-friendly dashboards and reports using Qlik Sense scripting and visualization tools. Performance Optimization: Enhance application performance through script optimization and efficient data modeling. Testing & QA: Conduct rigorous testing and support user acceptance to ensure data accuracy and functional alignment. Documentation & Training: Document … Qlik’s scripting language for custom data loading, transformation, and calculations. •Data Analysis and Visualization: Skills in visualizing data, selecting appropriate chart types, and creating user-friendly, interactive dashboards. •Performance Optimization: Understanding of Qlik performance tuning, data model optimization, and dashboard load balancing. •Problem-Solving and Critical Thinking: Ability to analyze and troubleshoot data issues, application errors, and More ❯
Posted:

Qlik Sense BI Developer

slough, south east england, united kingdom
Asenium Consulting
and maintain data visualization solutions that transform raw data into actionable insights. Your work enables business stakeholders to make informed decisions through intuitive dashboards and reports that reflect key performance metrics. Key Responsibilities: Requirement Gathering: Collaborate with business and data teams to understand reporting needs and translate them into technical specifications. Data Integration & Modeling: Design efficient data models and … perform ETL from various sources to ensure data accuracy and performance. Dashboard Development: Build interactive, user-friendly dashboards and reports using Qlik Sense scripting and visualization tools. Performance Optimization: Enhance application performance through script optimization and efficient data modeling. Testing & QA: Conduct rigorous testing and support user acceptance to ensure data accuracy and functional alignment. Documentation & Training: Document … Qlik’s scripting language for custom data loading, transformation, and calculations. •Data Analysis and Visualization: Skills in visualizing data, selecting appropriate chart types, and creating user-friendly, interactive dashboards. •Performance Optimization: Understanding of Qlik performance tuning, data model optimization, and dashboard load balancing. •Problem-Solving and Critical Thinking: Ability to analyze and troubleshoot data issues, application errors, and More ❯
Posted:

Python Test Engineer

London, United Kingdom
Cognizant
quality, CI/CD excellence, infrastructure-as-code, and bringing engineering rigor to validation, this is your opportunity to make a major impact. Key Responsibilities Design and build high-performance tools and services to validate the reliability, performance, and correctness of ML data pipelines and AI infrastructure. Develop platform-level test solutions and automation frameworks using Python, Terraform …/EKS, Step Functions, CloudWatch). Proficient in Infrastructure as Code using Terraform to manage and provision cloud infrastructure. Strong understanding of software engineering best practices: code quality, reliability, performance optimization, and observability. Preferred Qualifications Exposure to machine learning workflows, model lifecycle management, or data engineering platforms. Experience with distributed systems, event-driven architectures (e.g., Kafka), and big data More ❯
Employment Type: Permanent
Posted:

Database Administrator DBA

Hereford, Herefordshire, West Midlands, United Kingdom
Hybrid / WFH Options
Leidos Innovations UK Limited
a large organisation. This role requires hands-on experience with database administration, optimization, and disaster recovery planning. The ideal candidate will be responsible for ensuring database stability, security, and performance, while collaborating with cross-functional teams to enhance data integrity and system efficiency. This role requires a daily in-office presence. Everything we do is built on a commitment … for government and commercial customers. Candidate must be eligible to undergo security clearance (DV). Key Responsibilities: Database Administration & Maintenance: Provide technical support for MariaDB (MySQL) databases, ensuring optimal performance and availability. Backup & Disaster Recovery: Implement regular database backups to allow for efficient data recovery in the event of system failures. Monitoring & Performance Optimization: Track system performance … bottlenecks affecting database efficiency and data integrity. Incident & Problem Management: Troubleshoot database-related incidents and implement proactive solutions to minimize downtime. Capacity Planning: Monitor and forecast database storage and performance needs, ensuring scalability. Upgrades & Patch Management: Plan and execute major database upgrades and periodic patching to maintain system stability. Database Logging & Monitoring: Configure and manage database logs for integration More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Senior Backend Engineer

United Kingdom
Networker Global Limited
supportive environment that values innovation and quality. Key Responsibilities: Collaborate closely with the Head of Engineering and our wider engineering team. Take shared ownership of our backend architecture, ensuring performance, scalability, and reliability. Build and maintain high-quality code base using Kotlin, Docker and microservice architecture. Contribute to a culture of excellence by reviewing code, mentoring peers, and sharing … remaining open to feedback and suggestions. Requirements: 8+ years experience as a backend engineer Kotlin (or Java) and Spring Boot knowledge Standard Kotlin (Java) library & best practices Design patterns Performance optimisations PostgreSQL knowledge AI-savviness, curiosity and enthusiasm - proven optimisation of your workflows through AI User level experience with Docker and Kubernetes Experience working on a scalable high More ❯
Employment Type: Permanent
Posted:

EOS design Architect

England, United Kingdom
Hybrid / WFH Options
Vallum Associates
with VMware virtualized environments. o Leverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments. o Configure and manage Pure Storage solutions (e.g., FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads. o Ensure compatibility and performance optimization between OpenShift, VMware, and Pure Storage. 4. CI/CD Pipelines and DevOps Workflows: o Design and More ❯
Posted:

Senior Java Software Engineer

City of London, London, United Kingdom
Harrington Starr
IB Engineering teams and project stakeholders. What You Bring: A minimum of five years of experience in software engineering, with a focus on modern software design, architectural patterns, and performance optimization (throughput, latency, capacity). Expert-level proficiency in Java, particularly in the development of high-performance, low-latency, and microservice-based real-time trading applications. Deep understanding More ❯
Posted:

Senior Java Software Engineer

London Area, United Kingdom
Harrington Starr
IB Engineering teams and project stakeholders. What You Bring: A minimum of five years of experience in software engineering, with a focus on modern software design, architectural patterns, and performance optimization (throughput, latency, capacity). Expert-level proficiency in Java, particularly in the development of high-performance, low-latency, and microservice-based real-time trading applications. Deep understanding More ❯
Posted:

Senior Java Software Engineer

london, south east england, united kingdom
Harrington Starr
IB Engineering teams and project stakeholders. What You Bring: A minimum of five years of experience in software engineering, with a focus on modern software design, architectural patterns, and performance optimization (throughput, latency, capacity). Expert-level proficiency in Java, particularly in the development of high-performance, low-latency, and microservice-based real-time trading applications. Deep understanding More ❯
Posted:
Performance Optimisation
10th Percentile
£50,000
25th Percentile
£63,750
Median
£77,500
75th Percentile
£95,000
90th Percentile
£120,000