Performance Optimisation Jobs in London

48 Performance Optimisation Jobs in London

Senior Ionic Developer (Fully Remote - UK)

London, United Kingdom
Hybrid / WFH Options
IT Recruitment Solutions
or similar for state management) Firebase (or similar) Capacitor - a bonus In addition, the Senior Ionic Developer will be entrusted with: Mobile App architecture Performance optimisation Designing, implementing and maintaining efficient API integrations Push notifications Working with various stakeholders including clients, Technical Architects, Product Owners, and the wider more »
Employment Type: Permanent
Salary: GBP 80,000 Annual
Posted:

Senior React Native Developer (Fully Remote - UK)

London, United Kingdom
Hybrid / WFH Options
IT Recruitment Solutions
for state management) Firebase (or similar) Ionic framework - a bonus In addition, the Senior React Native Developer will be entrusted with: Mobile App architecture Performance optimisation Designing, implementing and maintaining efficient API integrations Push notifications Working with various stakeholders including clients, Technical Architects, Product Owners, and the wider more »
Employment Type: Permanent
Salary: GBP 80,000 Annual
Posted:

Front-End Developer - Next.JS / App Router / React / Typescript

London, England, United Kingdom
Hydrogen Group
self-contained, reusable, and testable modules and components. Implement SEO solutions for SPAs using Next.js, focusing on Critical Rendering Path and Core Web Vitals performance optimization. Implement CSS and JS methods for providing performant visual effects and maintaining a framerate above 30fps. Understand and optimize the responsibilities of the more »
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Senior Low Latency Engineer

London Area, United Kingdom
Augusta Aiken & Associates
network expert and AWS and other cloud specialist, Impeccable programming skills and at least 5 years experience in C++/Rus, Highly versed in performance optimization and monitoring, Prior exposure to the crypto ecosystem, Deep experience with communicating with stakeholders to gather requirements, Capable of getting things done quickly more »
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Front End Web Developer

Paddington, England, United Kingdom
Taleo BE
and mockups into functional web pages while ensuring optimal user experience. Cross-Browser Compatibility : Ensure consistent rendering and functionality across different browsers and devices. Performance Optimization : Implement best practices for web performance optimization to ensure fast page load times and smooth user interactions. Content Management Integration : Integrate front … Drupal 9/10, including content modelling, theme development utilising twig/php, and integration with backend enterprise systems and APIs. Understanding of web performance optimization techniques and tools. Strong problem-solving skills and attention to detail. Excellent communication and collaboration skills. A working understanding of REST or GraphQL … enable our employees to develop their full potential. As a global top employer, we offer exciting career paths, promote innovation, and strive for top performance in everything we do. Takeda fosters an inclusive, collaborative, and international work environment where our teams are united by their relentless commitment to our more »
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Senior Full Stack Engineer

London Area, United Kingdom
Albert Bow
the services of an experienced engineer to join their remote team. Skills & Responsibilities: Build web/mobile apps, API's and serverless backends Application performance optimisation Proven experience working with Typescript, Svelte, Node.js & React Experience working with digital identity and blockchain projects Contribute to the open source community more »
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Front-end Developer (TypeScript, React.js)

City Of London, England, United Kingdom
Hybrid / WFH Options
Oliver Bernard
others around you develop. Essential skills for Front-end Developer 2-3 years' experience with modern frontend frameworks, TypeScript and React.js 1-2 years performance optimisation Worked on core applications using APIs Exposed to complex business rules on the client side Solid testing experience Previous experience with ecommerce more »
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O-RAN Expert

London Area, United Kingdom
AWTG Ltd
an O-RAN Expert to join its Networks Division based in London. Responsibilities: O-RAN Optimization: Lead efforts to optimize and fine-tune the performance of our O-RAN product. Identify areas for improvement and implement enhancements to achieve optimal system efficiency. O-RAN Architecture and Design: Collaborate with … cross-functional teams to design and implement O-RAN architectures that meet performance, scalability, and flexibility requirements. Contribute to the development of technical specifications for O-RAN components. Performance Analysis: Conduct in-depth performance analysis of the O-RAN product, identifying bottlenecks, latency issues, and resource utilization … to address these issues. Algorithmic Enhancements: Collaborate with the development team to refine algorithms and data structures, ensuring they align with best practices for performance optimization. Implement algorithmic improvements to enhance overall system responsiveness. Resource Management: Monitor and manage resource utilization within the O-RAN product. Implement strategies to more »
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Azure Platform Architect

London Area, United Kingdom
Tata Consultancy Services
infrastructure provisioning and management. Cloud Migration: Lead cloud migration projects, assessing existing on-premises infrastructure, planning migration strategies, and executing seamless migrations to Azure. Performance Optimization: Identify performance bottlenecks and implement optimization strategies to enhance the performance, scalability, and reliability of Azure-based applications. Security and Compliance more »
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Jedox Architect

London, United Kingdom
Axiom Software Solutions Ltd
Build and configure multidimensional cubes, OLAP databases, and data models. Design and create reports, dashboards, and scorecards using Jedox Web or Excel add-in. Performance Optimization: Optimize cube performance by tuning dimensions, hierarchies, and rules. Monitor and troubleshoot performance issues. Implement best practices to enhance system performance. more »
Employment Type: Contract
Rate: GBP Annual
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Bridgewater Resourcing Solutions Limited
deployments to production. Maintain self-hosted services on bare metal server infrastructure. Database management - Maintain efficiency, handle migrations, and manage the Postgres database. Identify performance bottlenecks. Analytics - build out queries and data analytics to monitor and find ways to improve the student experience as well as monitor the growth … APIs, and implementing business logic to handle data processing and communication between the frontend and backend. Database Management : Design database schemas, optimise queries for performance, and ensure data integrity and security. API Development: Creating and maintaining APIs for enabling communication between different parts of the application, as well as … external integrations. Design and document APIs, handle authentication and authorization, and ensure API security. Performance Optimization: Optimising the performance of backend systems. This includes identifying and resolving bottlenecks, improving response times, and optimising resource utilisation. Security: Implement security best practices, protect against common vulnerabilities (e.g., SQL injection, XSS more »
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AWS Cloud Architect

London Area, United Kingdom
Hybrid / WFH Options
CLS Group
CloudFormation or Terraform. Automate deployment and configuration processes Plan and execute the migration of on-premises applications to AWS. Optimize existing AWS infrastructure for performance, cost, and security. Cloud Security and Continous Compliance: Implement and maintain security measures to safeguard AWS environments. Ensure compliance with industry standards and regulations. … Performance Optimization: Monitor and optimize the performance of AWS resources. Troubleshoot and resolve issues related to AWS infrastructure. Work closely with development, operations, and security teams to align cloud solutions with business goals. Provide technical guidance to team members and stakeholders. Optimize AWS costs through effective resource utilization more »
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Remote Senior ASP.NET Developer

EC1V, Bunhill, Greater London, Charterhouse Square, United Kingdom
Hybrid / WFH Options
MFK Recruitment
understand their needs and gather requirements for projects Architecture design: Design an updated architecture or modify the existing one to ensure scalability, maintainability and performance Code refactoring: Refactor existing code to improve readability, modularity, and efficiency, adhering to coding standard and best practices Performance Optimization: Identify and address … performance bottlenecks in the application through optimization techniques such as catching, database tuning and code optimization Documentation: Create and maintain documentation for the application, including technical specifications, architecture diagrams and user guides Senior ASP.NET Developer – Requirements: Bachelors or Master’s degree in Computer Science or a related field At more »
Employment Type: Permanent
Salary: £70000 - £80000/annum
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KDB Developer

London, United Kingdom
Hayward Hawk
data-driven decisions. Key Responsibilities: Design and develop KDB databases and data processing systems to support Real Time data analysis and reporting. Optimize database performance, troubleshoot issues, and implement improvements as needed. Collaborate with data analysts and other teams to understand data requirements and develop efficient data retrieval processes. … Q development. Strong proficiency in Q programming language. Experience with Real Time data analysis and financial systems (preferred). Knowledge of database design principles, performance optimization, and data modelling. Familiarity with data integration, ETL processes, and data warehousing. Excellent problem-solving skills and the ability to work effectively in more »
Employment Type: Contract
Rate: GBP Annual
Posted:

Java Developer

Greater London, England, United Kingdom
Capgemini
within the development team. Develop and unit test the application using Java/Java 8, REST, python, junit, cucumber etc. Writing SQL,db procedures , performance optimization of the queries and stored procedures. Sprint planning and attending retrospective call, daily stand-up call for the agile scrum process. Review the … to date. Writing automation script using Python, perl. Planning and executing the migration of old applications to the new platform. Review and optimize the performance of the application on java and database side. What you will bring: Strong programming and analytical skills using Core Java Experience developing Micro services more »
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Web Manager

London Area, United Kingdom
Consumer Additions
based website. You will be responsible for overseeing the day-to-day operations of the e-commerce platform, ensuring seamless functionality, driving continuous improvement & performance analysis. Key Responsibilities: Manage and maintain multiple Magento-based websites, ensuring optimal performance, security, and reliability. Collaborate with cross-functional teams, including developers … designers, and marketers, to implement website enhancements, updates, and new features. Monitor website analytics and performance metrics to identify opportunities for optimisation and improvement. Conduct regular audits of websites to ensure compliance with best practices, SEO standards, and industry regulations. Managing all web development projects from start to … structure, and customisation capabilities. Proficiency in web technologies such as HTML, CSS, JavaScript, and PHP. Familiarity with web analytics tools, SEO best practices, and performance optimisation. Excellent problem-solving skills and attention to detail. Strong communication and collaboration skills, with the ability to work effectively in a team environment. more »
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Third Line IT Infrastructure and Network Engineer

London Area, United Kingdom
Syntax Integration Limited
solutions based on business requirements and industry best practices. Install, configure, and maintain network equipment including routers, switches, firewalls, and wireless controllers. Monitor network performance and troubleshoot network issues to ensure optimal performance and availability. Conduct network capacity planning and recommend enhancements to meet future growth requirements. Implement … including firewall configuration, VPN setup, and intrusion detection systems. Proficiency in network monitoring and diagnostic tools (e.g., Wireshark, SNMP monitoring). Experience with network performance optimization and capacity planning Strong problem-solving and troubleshooting skills with the ability to analyse and resolve complex network issues. Experience with Microsoft Cloud more »
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Genesys SME

City of London, London, United Kingdom
Experis
challenges, and solutions. Serve as a trusted advisor on Genesys technologies, capabilities, and best practices, helping stakeholders maximize the value of their Genesys investments. Performance Optimization and Tuning: Identify opportunities to optimize performance, efficiency, and scalability of Genesys contact center environments through system tuning, configuration adjustments, and capacity … planning. Conduct performance assessments, diagnostic analyses, and tuning activities to ensure optimal performance under varying workloads and conditions. Training and Knowledge Transfer: Develop and deliver training sessions, workshops, and educational materials to internal teams and stakeholders on Genesys products, features, and implementation methodologies. Facilitate knowledge sharing and collaboration more »
Employment Type: Contract
Rate: £600 - £650/day
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Senior C++ Engineer

London Area, United Kingdom
Deep Render
be using the Deep Render AI Codec very soon. Role: Join our team as a Senior C++ Engineer and lead a team of six Performance Engineers. You will play a pivotal role in the development and implementation of a cutting-edge video codec, optimising for speed and efficiency. With … DR codec. Engage in hands-on C++ development to adapt our model for optimal performance. Manage and mentor a team of up to six Performance Engineers, working in partnership with the People Team to promote professional growth and team effectiveness. Must Have: Degree in Computer Science, Engineering, or a … is preferred; relevant experience may be considered as an alternative. Demonstrated expertise in C++ development, with a proven track record in technical leadership and performance optimisation. Experience in managing technical teams, including conducting one-on-one meetings, performance evaluations, and supporting career development and mentoring. Preferred Skills: Knowledge more »
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Senior Product Manager

London Area, United Kingdom
Hybrid / WFH Options
Harmonic Operations™ | Certified B Corp
to maximise the economic and social value that software engineering organisations can deliver. Their vision is to become the global reference for optimising the performance of software engineers. They empower businesses to manage software development more efficiently through their cutting-edge analytics platform. This platform provides valuable insights into … stakeholders, inspire and guide cross-functional teams to achieve common goals, drive innovation, make a lasting impact and redefine the future of software development performance optimisation. Responsibilities and tasks: Developing and driving the product vision and strategy across the business with senior stakeholders Owning, defining, planning and communicating new more »
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GPGPU Software Engineer

London Area, United Kingdom
microTECH Global LTD
and Driver. 2.Implementing new GPGPU driver features based on AI and HPC application requirements. 3.Implementing GPGPU software support for new GPGPU hardware features. 4.Profiling performance bottlenecks and conducting performance optimization for key applications. Job Requirements: To excel in this role, candidates must possess the following qualifications: 1.A bachelor more »
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Director of Software Engineering

London Area, United Kingdom
Intelix.AI
disciplines. The successful candidate will possess strong technical leadership abilities, advanced knowledge of processor architectures, and a solid background in software development for high-performance computing applications. Responsibilities: Lead and Develop : Guide a geographically dispersed team of compiler engineers focused on enhancing code generation for crucial network and virtualization … functional Collaboration : Work closely with software teams specializing in networking and hardware architecture groups to push the boundaries of next-generation processing unit software. Performance and Innovation : Drive performance optimization and analysis, develop new compiler techniques and optimizations tailored to specific workloads, and engage in comprehensive software engineering more »
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Head of Growth - Fintech Scaleup

London Area, United Kingdom
Propel
leading a team of 3. You will take ownership over acquisition and retention, in addition to the website.. Key Responsibilities: Develop and execute digital performance marketing strategies (PPC/Display/Paid Social/Affiliates/SEO) to drive growth and achieve KPIs Lead nurturing campaigns across multiple channels … including email, to engage and convert leads into customers. Take ownership of the company website, ensuring usability, functionality, and performance optimisation. Champion a consistent brand voice and messaging across all marketing channels. Lead and mentor a team of 3 marketing professionals, providing guidance, support, and development opportunities. Collaborate closely … with internal stakeholders to align marketing initiatives with business objectives. Drive lead generation initiatives targeted at small businesses, leveraging expertise in performance marketing and growth marketing strategies. Manage the marketing budget effectively, allocating resources based on strategic priorities and expected ROI. Continuously evaluate and optimise marketing strategies, tactics, and more »
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Performance Optimisation
London
10th Percentile
£53,750
25th Percentile
£55,000
Median
£70,000
75th Percentile
£90,000
90th Percentile
£121,750