9 of 9 Performance Optimisation Jobs in Hertfordshire

Senior Wordpress Developer

Hiring Organisation
Alban Recruitment Solutions
Location
St. Albans, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £50,000 per annum
WordPress websites and applications. Develop custom WordPress themes, plugins and Gutenberg blocks. Produce clean, maintainable and well-documented code. Build responsive, accessible and high-performance websites. Work collaboratively with designers, project managers and clients. Mentor and support junior developers. Lead technical discussions and code reviews. Attend client meetings … MySQL WordPress REST API Custom Post Types Advanced Custom Fields (ACF) Custom plugin development WooCommerce experience Gutenberg Block development WordPress security best practices Performance optimisation and Core Web Vitals Front End CSS3 SASS/SCSS JavaScript (ES6+) jQuery Responsive development Cross-browser compatibility Modern Development Git version control ...

Senior / Lead Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
Allwyn, the Senior/Lead Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role combines hands‐on engineering, incident leadership, and ownership … self‐healing, observability and platform improvements Empower Level‐1 operational teams with safe, controlled access to the tools they need to operate autonomously Capacity & performance engineering Own capacity planning for: High‐concurrency draw events Traffic spikes during jackpots Lead performance optimisation: Latency reduction Throughput scaling Cost efficiency ...

Senior / Lead Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
Allwyn, the Senior/Lead Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role combines hands‐on engineering, incident leadership, and ownership … self‐healing, observability and platform improvements Empower Level‐1 operational teams with safe, controlled access to the tools they need to operate autonomously Capacity & performance engineering Own capacity planning for: High‐concurrency draw events Traffic spikes during jackpots Lead performance optimisation: Latency reduction Throughput scaling Cost efficiency ...

React Native Architect (mobile)

Hiring Organisation
Jobleads-UK
Location
St Albans, England, United Kingdom
awesome, award winning online casino launched in 2018. We're big on tech, big on performance and most of all - big on fun. Over the years, we have experienced explosive growth - which means we need more rock stars to join our quest for total world domination. As we continue … just a feature-delivery role — this is a high-impact engineering position where you will own critical parts of our mobile architecture, solve complex performance and scalability challenges, and help define how we build mobile applications at MrQ. What You Will Do Own and drive the architecture, design ...

Enterprise Observability Consultant

Hiring Organisation
Jobleads-UK
Location
Hatfield, England, United Kingdom
complex enterprise environments. The successful consultant will combine strong customer-facing consulting skills with deep technical expertise across observability platforms, telemetry architecture and application performance monitoring. Key Responsibilities Lead observability discovery workshops and maturity assessments across enterprise customers. Define observability strategies and roadmaps aligned to business and technology objectives. … Cribl. Develop dashboards, alerting frameworks and automated operational workflows. Integrate observability tooling with ITSM, Event Management and AIOps platforms. Support root cause analysis, performance optimisation and proactive monitoring initiatives. Act as a trusted advisor to technical and non-technical stakeholders throughout project delivery. #J-18808-Ljbffr ...

PTC Thingworx AMS Engineer -6months-Stevenage

Hiring Organisation
Kirtana Consulting
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
integrations using REST APIs, SQL databases, and external enterprise systems. Provide L1/L2/L3 support, incident management, root cause analysis (RCA), and performance optimization. Manage application deployments, releases, upgrades, and environment support across Dev, QA, and Production. Configure and troubleshoot user access, security, monitoring, and application health. … Mashup Development, Services, JavaScript, REST APIs, JSON, and SQL. Experience in application support, maintenance, and production troubleshooting. Knowledge of ThingWorx security, deployments, and performance tuning. Knowledge of ThingWorx Navigate, Kepware, and Windchill integration. Good to Have DPM (Digital Performance Management) RTPPM (Real Time Production Performance Monitoring ...

Senior Machine Learning Engineer - AI Enablement

Hiring Organisation
Jobleads-UK
Location
Welwyn, England, United Kingdom
test robust, scalable, and maintainable AI/ML-facing scientific web applications and backend systems. You build tools to evaluate AI/ML model performance and establish new ways to understand and measure AI quality. You partner with product managers and scientists to understand user needs, shape requirements … with expert knowledge of statistics, machine learning theory, and algorithms, and strong proficiency across AI/ML frameworks, libraries, and tools. You optimise for performance and scale with strong knowledge of ML performance optimization and GPU best practices, and hands-on experience of Kubernetes, relational and NoSQL databases ...

Application Engineer Manager

Hiring Organisation
Jobleads-UK
Location
Letchworth, England, United Kingdom
Develop system architectures, server configurations, databases, applications, and services that meet customer specifications and industry best practices.* Oversee system testing, commissioning, backups, maintenance, and performance optimization to ensure reliable system operation.* Review Requests for Proposal (RFPs), Requests for Information (RFIs), and Requests for Quotation (RFQs), providing technical input … multicultural, and global environment.Leadership Responsibilities* Lead workforce planning, recruitment, onboarding, and succession planning for the Application Engineering team.* Conduct regular one-on-one meetings, performance reviews, and coaching conversations to support employee development.* Approve timesheets, expense reports, and paid time off requests.* Identify training and development opportunities to enhance ...

Software Engineer (C++/Linux Real-Time Systems)

Hiring Organisation
Defence
Location
Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Opportunity Are you an experienced Software Engineer with a passion for building high-performance, real-time systems? We are looking for a proactive and technically capable engineer to join a highly skilled development team responsible for designing, developing, integrating, and verifying advanced test and data capture systems. This … ensure accurate timing and seamless hardware/software integration. Leading and supporting integration, verification, and testing activities at both component and system level. Performing performance analysis, debugging, troubleshooting, and optimisation of real-time systems. Producing technical documentation including software architecture, interface definitions, and test procedures. What ...