Performance Optimisation Jobs in Berkshire

76 to 100 of 146 Performance Optimisation Jobs in Berkshire

Senior WordPress Engineer – Headless

slough, south east england, united kingdom
Hybrid / WFH Options
RedCat Digital
environments – all the good stuff. You'll be part of a growing, forward-thinking team where engineering standards are high, DevOps is a given, and everything is built with performance and security front of mind. This is a hands-on, code-focused role where your experience with custom plugins, GraphQL, REST APIs, and advanced PHP will be key to … Custom theme/plugin development optimised for headless use ACF, CPTs, taxonomies – you know the drill Secure API handling (OAuth, JWT) and best practices in authentication Solid grasp of performance optimisation – query tuning, caching, CDN strategies Familiarity with Docker , Git, and modern CI/CD pipelines Confidence in delivering clean, frontend-ready APIs (React, Next.js or similar) JAMstack More ❯
Posted:

Founding Engineer

slough, south east england, united kingdom
Tracelight
grow the company, build an inspiring culture, and solve the thousands of unanticipated problems that come with that. Responsibilities You will help us deliver our immediate technical priorities, including: Performance optimisation Transpiler development Diffing algorithms Hybrid search pipelines Custom evals Model post-training Production engineering We expect you to be a technical leader in our company: Problem-solving More ❯
Posted:

Data Engineer

slough, south east england, united kingdom
Reward
where quality, collaboration, and impact come first 🎯 What you bring: 2+ years of hands-on experience with large relational databases (500K+ customers) Deep knowledge of relational database concepts and performance optimisation Strong SQL and Python skills Experience designing in cloud environments — ideally AWS A collaborative mindset and the ability to translate business needs into technical specs Bonus: knowledge More ❯
Posted:

Senior Frontend Developer

slough, south east england, united kingdom
Hybrid / WFH Options
ISL Talent
microservices Own frontend tooling and technical direction - choosing what’s right for now and what scales for the future Contribute meaningfully to product design, UI/UX discussions, and performance optimisation Help them build a culture of quality code, design thinking, and continuous improvement What we’re looking for: Significant experience in modern frontend development, ideally with React More ❯
Posted:

Principal Engineer

Slough, Berkshire, South East, United Kingdom
Iris Recruitment
and architecture Advanced experience with engineering processes such as CI/CD, Continuous Delivery and Agile. Deep knowledge and understanding of core advanced topics Eg: async, http, memory management, performance optimisation, profiling and debugging applications Significant experience working across multiple tech stacks Positive approach to problem solving Experience of working at enterprise level scale/throughput and reliability More ❯
Employment Type: Permanent
Posted:

Mainframe Architect

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Salary: Upwards from £120,000 per annum + performance-related bonus Location : London-based (hybrid), with flexibility for occasional travel to client sites. The Role We are seeking an experienced Mainframe Architect to lead the design, implementation, and modernisation of mission-critical mainframe solutions for high-profile clients. This role … is pivotal in bridging business requirements with cutting-edge technology, ensuring seamless integration, scalability, and performance across complex enterprise environments. As a Mainframe Architect , you will be responsible for crafting tailored mainframe database architectures, working closely with stakeholders to define solutions that align with both client needs and industry best practices. You will oversee the technical execution of projects … from inception to delivery, ensuring efficiency, security, and performance optimization. This is a strategic leadership role that requires both deep technical expertise and the ability to communicate complex solutions to technical and non-technical stakeholders alike. Key Responsibilities Define, design, and implement high-performance, scalable mainframe database solutions . Lead modernization initiatives , integrating mainframe databases into hybrid cloud More ❯
Posted:

Senior Database Developer (Oracle and PostgreSQL)

slough, south east england, united kingdom
Algo Capital Group
solutions critical for trading operations. This is a hands-on technical role within a cross-platform engineering team responsible for core technology infrastructure. You Will: Implement and maintain high-performance database environments critical to trading operations Design and execute clustering, replication, and disaster recovery solutions Drive performance optimization across multiple database platforms Collaborate with development teams to enhance … production issues with decisive problem-solving Your Profile: Years of production experience with both Oracle and PostgreSQL database engineering Strong UNIX/Linux administration skills Deep expertise in database performance tuning and configuration Experience with clustering, replication, and mirroring technologies Proficiency in T-SQL or PL/SQL Experience with MS SQL Server, InfluxDB or MySQL advantageous You'll More ❯
Posted:

SQL Developer

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
in database design and management Experience with cloud-based database solutions and services (e.g., Azure SQL) expertise with relational databases (e.g., MS SQL) Managing SQL backups, database integrity, and performance optimization. Automation of routine daily checks/tasks. Knowledge of Excel for input/output data handling Familiarity with Azure Data Warehousing or Azure Fabric for BI reporting. Exposure … You Will Do: Provide database support to developers, analysts, and testers. Review and deploy Database SQL Git Pull Requests to production environments. Evaluate and enhance database design for improved performance and maintainability. Ensure database integrity, security, and reliability through proactive management. Maintain and manage SQL databases, including SQL jobs and data changes in production. Optimize SQL performance, conduct … capacity planning, and implement performance improvements. Manage database builds, rollouts, and define SQL standards and deployment processes. Automate routine daily checks and tasks to improve operational efficiency. Oversee SQL backups and Azure SQL server auto-scaling. Implement changes to enhance data security and compliance. What You Will Bring: Extensive experience in database design, management, and optimization. Proficiency in advanced More ❯
Posted:

SQL Developer

Reading, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
in database design and management Experience with cloud-based database solutions and services (e.g., Azure SQL) expertise with relational databases (e.g., MS SQL) Managing SQL backups, database integrity, and performance optimization. Automation of routine daily checks/tasks. Knowledge of Excel for input/output data handling Familiarity with Azure Data Warehousing or Azure Fabric for BI reporting. Exposure … You Will Do: Provide database support to developers, analysts, and testers. Review and deploy Database SQL Git Pull Requests to production environments. Evaluate and enhance database design for improved performance and maintainability. Ensure database integrity, security, and reliability through proactive management. Maintain and manage SQL databases, including SQL jobs and data changes in production. Optimize SQL performance, conduct … capacity planning, and implement performance improvements. Manage database builds, rollouts, and define SQL standards and deployment processes. Automate routine daily checks and tasks to improve operational efficiency. Oversee SQL backups and Azure SQL server auto-scaling. Implement changes to enhance data security and compliance. What You Will Bring: Extensive experience in database design, management, and optimization. Proficiency in advanced More ❯
Posted:

Web Development Engineer

Slough, England, United Kingdom
JR United Kingdom
sites, and coordinate with peers and supporting teams to execute projects with efficiency and technical excellence. This is a leadership role, requiring this individual to take accountability for the performance of all resources under their purview. Success is assessed by the quantity, technical quality, and market performance of websites produced as by the feedback from key stakeholders and … code and technical delivery across client-facing website experiences, including corporate properties and customer-specific landing pages. Write, review, and maintain clean, scalable code across multiple web properties, ensuring performance optimization and security. Collaborate with developers on designing solutions for complex technical challenges, offering hands-on expertise during development. Manage code repositories using Git, ensuring proper version control, branching … and merging processes. Implement and optimize APIs for performance and scalability, while ensuring seamless integrations with third-party services. Lead development sprints and manage the technical aspects of project timelines, delivering on-time and within scope. Troubleshoot, triage, and resolve technical issues that arise during the development cycle, offering hands-on support where necessary. Balance day-to-day project More ❯
Posted:

iGame Developer

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
iGame Developer looking to join our growing team in building high-quality, interactive casino games using TypeScript and Pixi.js? You’ll play a key role in creating visually engaging, performance-optimized games that run smoothly across devices. From concept to final product, you’ll help bring exciting gaming experiences to life for players around the world. Salary £65,000+. … passionate iGame Developer to join our team in building high-quality, interactive slot games using TypeScript and Pixi.js . You’ll play a key role in creating visually engaging, performance-optimized games that run smoothly across devices. From concept to final product, you’ll help bring exciting gaming experiences to life for players around the world. iGAME DEVELOPER ESSENTIAL … SKILLS: Proven experience in HTML5 game development, specifically using TypeScript and Pixi.js. Familiarity with common iGaming mechanics (e.g., slot reels, RNG systems) is a plus. Knowledge of performance optimization techniques and memory management. Ability to write clean, modular, and maintainable code. Strong communication and collaboration skills. Excellent problem-solving skills and attention to detail. Please note this opportunity requires More ❯
Posted:

Director of Digital Presence

Slough, England, United Kingdom
IRIS Software Group
of any satellite websites into a cohesive digital ecosystem Establish clear KPIs and success metrics for all web properties including conversion of visitors to sales opportunities, site engagement, site performance, and others. Performance Optimization Drive continuous improvement in demand generation conversion metrics across all web properties Enhance visitor site engagement through data-driven UX/UI enhancements Implement … and maintain SEO best practices to maximize organic visibility and traffic Optimize technical performance metrics including page load times, mobile responsiveness, and overall site speed Develop and implement A/B testing strategies to refine user journeys and conversion funnels Team Leadership Build and lead a high-performing web team, including content strategists, UX/UI specialists, developers, and … fields Proven track record of successfully managing complex website consolidation projects and creation/management of large scale corporate websites Demonstrated expertise in optimizing websites for conversion, engagement, and performance Strong understanding of SEO principles and best practices Experience leading cross-functional teams and managing external vendors/agencies Excellent analytical skills with the ability to translate data insights More ❯
Posted:

Director of Digital Presence

reading, south east england, united kingdom
IRIS Software Group
of any satellite websites into a cohesive digital ecosystem Establish clear KPIs and success metrics for all web properties including conversion of visitors to sales opportunities, site engagement, site performance, and others. Performance Optimization Drive continuous improvement in demand generation conversion metrics across all web properties Enhance visitor site engagement through data-driven UX/UI enhancements Implement … and maintain SEO best practices to maximize organic visibility and traffic Optimize technical performance metrics including page load times, mobile responsiveness, and overall site speed Develop and implement A/B testing strategies to refine user journeys and conversion funnels Team Leadership Build and lead a high-performing web team, including content strategists, UX/UI specialists, developers, and … fields Proven track record of successfully managing complex website consolidation projects and creation/management of large scale corporate websites Demonstrated expertise in optimizing websites for conversion, engagement, and performance Strong understanding of SEO principles and best practices Experience leading cross-functional teams and managing external vendors/agencies Excellent analytical skills with the ability to translate data insights More ❯
Posted:

Technical Architect

slough, south east england, united kingdom
Hybrid / WFH Options
Levy Global
to best practices in software architecture and engineering Stakeholder Collaboration: Work closely with product managers, business analysts, and other stakeholders to gather requirements and translate them into technical specifications. Performance Optimization: Monitor system performance and implement improvements to ensure high availability, reliability, and efficiency of software applications. Security and Compliance: Ensure that all software solutions comply with industry More ❯
Posted:

Senior Roku Developer

Slough, England, United Kingdom
JR United Kingdom
Integrate third-party APIs and SDKs, including analytics, ad services, and streaming protocols (DASH/HLS). Review code, mentor junior developers, and contribute to architectural decisions. Optimize app performance and troubleshoot production issues. Work in agile environments with iterative development cycles and CI/CD workflows. Requirements Experience in Roku app development, with deep expertise in BrightScript and … SceneGraph . Strong understanding of Roku SDK , RAF (Roku Advertising Framework), and streaming media fundamentals. Solid understanding of RESTful APIs, JSON, and media delivery technologies. Experience with performance optimization, memory management, and debugging tools on Roku. Familiarity with Roku certification and app publishing processes. Excellent problem-solving skills and ability to work independently or as part of a distributed More ❯
Posted:

Oracle PaaS Integration Architect

Slough, England, United Kingdom
JR United Kingdom
external systems, including B2B, B2C, and backend applications. Collaborate with business stakeholders, developers, and system integrators to translate business needs into technical designs. Provide guidance on security, scalability, and performance optimization for Oracle Cloud applications and integrations. Design and manage Fusion BI reports, OTBI, and BIP templates to support business intelligence and analytics needs. Stay up to date with … Oracle Cloud releases, new features, and best practices to ensure optimal system performance and continuous improvement. Required Qualifications & Experience: 10+ years of experience in enterprise application architecture with a focus on Oracle Fusion ERP and SCM. 5+ years of hands-on experience with Oracle PaaS, OIC (Oracle Integration Cloud), and Oracle Cloud Infrastructure (OCI). Strong experience in EDI More ❯
Posted:

NodeJs Developer

Slough, England, United Kingdom
JR United Kingdom
in Vue, Express or Sequelize Previous experience configuring, deploying, and monitoring applications and websites on AWS. You're comfortable working with relational and NoSQL databases, including complex queries and performance optimisation. Understand web design patterns, including SOLID principle and you have experience working in a collaborative, agile team environment. Familiar with automated testing and continuous integration and delivery practices More ❯
Posted:

End User Support Specialist

slough, south east england, united kingdom
Hybrid / WFH Options
Ampstek
Required Skills & Experience: Minimum years of experience: 6+ Proven experience in WPF (Windows Presentation Foundation) development using C# and .NET. Strong understanding of MVVM architecture, data binding, and UI performance optimization. Experience with DevOps tools such as Azure DevOps, Git, Jenkins, or similar. Hands-on experience in automating build and deployment pipelines. Familiarity with change management frameworks (e.g., ITIL More ❯
Posted:

Principal Engineer

Slough, England, United Kingdom
Hybrid / WFH Options
TieTalent
of architectural concepts and cloud-native technologies. Advanced experience with CI/CD, Agile, and software processes. Deep understanding of core topics such as async programming, HTTP, memory management, performance optimization, profiling, and debugging. Experience across multiple tech stacks. Problem-solving mindset with a positive approach. Experience working at enterprise scale for throughput and reliability. Demonstrable technical leadership and More ❯
Posted:

Power BI Developer - F&O

Reading, England, United Kingdom
JR United Kingdom
dictionaries and report inventories. Support the rollout of new Power BI capabilities and train users where necessary. Collaborate with IT Systems and Finance teams on data improvement initiatives and performance optimization. Skills/Qualifications Knowledge and Skills Needed to Fulfill the Role: Solid understanding of Power BI, DAX, Power Query, and data modeling best practices. Experience working with Dynamics More ❯
Posted:

Storage SME

Wokingham, Berkshire, United Kingdom
Experis
Umbrella The successful candidate will hold or be eligible for SC Clearance Role Description: - Storage Architecture & Strategy: Design, develop, and implement advanced storage solutions that align with business objectives. - Performance Optimisation: Monitor and enhance storage performance and availability while ensuring data integrity and compliance. - Storage Technologies: Manage and maintain SAN, NAS, DAS, and cloud storage solutions (AWS More ❯
Employment Type: Contract
Rate: £500 - £515/day
Posted:

Senior / Staff Analogue Engineer

Slough, England, United Kingdom
JR United Kingdom
We are seeking highly skilled and motivated Senior/Staff/Principal Analogue Engineers with expertise in CMOS analogue design to lead the design, validation, and implementation of high-performance analogue circuits for our next-generation OTPUs. This role demands deep knowledge of CMOS analogue circuit design, simulation, and testing . The ideal candidate will have a strong background … in electrical engineering and semiconductor physics and a passion for developing reliable, high-performance analogue circuits that drive breakthrough AI hardware. Responsibilities Design and develop advanced CMOS analogue integrated circuits, including schematic creation, simulation, layout, and testing to meet the performance targets of our OTPU systems. Collaborate closely with cross-functional teams, including optical hardware engineers, to ensure … seamless integration of analogue circuit blocks within the system architecture. Analyse analogue circuit performance, identify bottlenecks, and implement innovative solutions to optimise power, noise performance, speed, and reliability. Mentor junior engineers, conduct design reviews, and promote best practices in CMOS analogue circuit design and testing. Stay current with industry trends and advancements in CMOS analogue design methodologies and More ❯
Posted:

Storage SME

Wokingham, Berkshire, United Kingdom
Hybrid / WFH Options
fortice
major government project that's based in Wokingham (hybrid). Role Description: Key Responsibilities - Storage Architecture & Strategy: Design, develop, and implement advanced storage solutions that align with business objectives. - Performance Optimisation: Monitor and enhance storage performance and availability while ensuring data integrity and compliance. - Storage Technologies: Manage and maintain SAN, NAS, DAS, and cloud storage solutions (AWS More ❯
Employment Type: Contract
Rate: GBP 500 Daily
Posted:

Storage SME

Wokingham, Berkshire, United Kingdom
Whitehall Resources Ltd
week. *Candidates must be eligible for SC clearance. Storage SME Role Description: Key Responsibilities: - Storage Architecture & Strategy: Design, develop, and implement advanced storage solutions that align with business objectives. - Performance Optimisation: Monitor and enhance storage performance and availability while ensuring data integrity and compliance. - Storage Technologies: Manage and maintain SAN, NAS, DAS, and cloud storage solutions (AWS More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Senior Backend Engineer - Profitable SaaS | TypeScript, NodeJS, AWS

slough, south east england, united kingdom
Jelly
available * Fortnightly team dinners at customer restaurants Minimum requirements: * Proficient in TypeScript and NodeJS * Strong experience with containerised and serverless infrastructure (e.g. ECS, Lambda) * Confident working with GraphQL APIs , performance optimisation, and data design * Expertise in relational databases , especially PostgreSQL , including performance tuning * Exposure to or interest in AI technologies, including personal or side projects Bonus preferences More ❯
Posted:
Performance Optimisation
Berkshire
25th Percentile
£81,250
Median
£82,500
75th Percentile
£83,750