1 to 25 of 97 Permanent Performance Optimisation Jobs in the Thames Valley

online presence and customer engagement. Multi-Platform Management: Lead comprehensive digital estate including multiple WordPress environments, ensuring seamless user journeys and optimised conversion pathways Performance Optimisation: Drive continuous improvement of digital assets through data-driven insights, performance monitoring, and strategic enhancement initiatives Strategic Analysis: Conduct in-depth … analysis of digital performance metrics, user behaviour patterns, and market intelligence to inform business strategy Campaign Leadership: Orchestrate integrated digital marketing campaigns from conception to delivery, ensuring optimal resource allocation and timeline adherence Vendor Relations: Manage strategic partnerships with external digital specialists to maximise campaign effectiveness and return on … investment Technical Implementation: Apply advanced knowledge of search optimisation, paid media strategies, and performance enhancement methodologies Innovation Projects: Collaborate on forward-thinking initiatives to develop new digital revenue streams and enhance existing product offerings Experience: Demonstrable growth in digital engagement, traffic acquisition, and conversion performance Enhanced search More ❯

online presence and customer engagement. Multi-Platform Management: Lead comprehensive digital estate including multiple WordPress environments, ensuring seamless user journeys and optimised conversion pathways Performance Optimisation: Drive continuous improvement of digital assets through data-driven insights, performance monitoring, and strategic enhancement initiatives Strategic Analysis: Conduct in-depth … analysis of digital performance metrics, user behaviour patterns, and market intelligence to inform business strategy Campaign Leadership: Orchestrate integrated digital marketing campaigns from conception to delivery, ensuring optimal resource allocation and timeline adherence Vendor Relations: Manage strategic partnerships with external digital specialists to maximise campaign effectiveness and return on … investment Technical Implementation: Apply advanced knowledge of search optimisation, paid media strategies, and performance enhancement methodologies Innovation Projects: Collaborate on forward-thinking initiatives to develop new digital revenue streams and enhance existing product offerings Experience: Demonstrable growth in digital engagement, traffic acquisition, and conversion performance Enhanced search More ❯

online presence and customer engagement. Multi-Platform Management: Lead comprehensive digital estate including multiple WordPress environments, ensuring seamless user journeys and optimised conversion pathways Performance Optimisation: Drive continuous improvement of digital assets through data-driven insights, performance monitoring, and strategic enhancement initiatives Strategic Analysis: Conduct in-depth … analysis of digital performance metrics, user behaviour patterns, and market intelligence to inform business strategy Campaign Leadership: Orchestrate integrated digital marketing campaigns from conception to delivery, ensuring optimal resource allocation and timeline adherence Vendor Relations: Manage strategic partnerships with external digital specialists to maximise campaign effectiveness and return on … investment Technical Implementation: Apply advanced knowledge of search optimisation, paid media strategies, and performance enhancement methodologies Innovation Projects: Collaborate on forward-thinking initiatives to develop new digital revenue streams and enhance existing product offerings Experience: Demonstrable growth in digital engagement, traffic acquisition, and conversion performance Enhanced search More ❯

and customer engagement. Core Accountabilities Multi-Platform Management: Lead comprehensive digital estate including multiple WordPress environments, ensuring seamless user journeys and optimised conversion pathways Performance Optimisation: Drive continuous improvement of digital assets through data-driven insights, performance monitoring, and strategic enhancement initiatives Strategic Analysis: Conduct in-depth … analysis of digital performance metrics, user behaviour patterns, and market intelligence to inform business strategy Campaign Leadership: Orchestrate integrated digital marketing campaigns from conception to delivery, ensuring optimal resource allocation and timeline adherence Vendor Relations: Manage strategic partnerships with external digital specialists to maximise campaign effectiveness and return on … investment Technical Implementation: Apply advanced knowledge of search optimisation, paid media strategies, and performance enhancement methodologies Innovation Projects: Collaborate on forward-thinking initiatives to develop new digital revenue streams and enhance existing product offerings Experience Demonstrable growth in digital engagement, traffic acquisition, and conversion performance Enhanced search More ❯

of front-end updates and enhancements for our websites. You will work closely with cross-functional teams to deliver visually appealing, highly functional, and performance-optimised platforms that delight our users. Key Responsibilities Front-End Development: Implement new features, components, and layouts using WordPress, HTML5, CSS3, and JavaScript. Content … Update and maintain website content in alignment with branding and SEO strategies. Responsive Design: Ensure a flawless user experience across all devices and browsers. Performance Optimisation: Optimise website performance, including loading speed, code structure, and accessibility. Collaboration: Work with team members to enhance various aspects of UX … customising WordPress themes or resolving back-end issues. Knowledge of version control systems (e.g., Git). Understanding of Web Core Vitals and Google’s performance metrics. Ability to develop custom WordPress themes and child themes. Qualifications and Experience Proven track record as a WordPress developer, with a portfolio demonstrating More ❯

microservices, and cloud-based platforms such as AWS. Expertise in Docker, Kubernetes, and Spring Boot is essential. Experience in designing, developing, and maintaining high-performance applications that align with business goals. A strong understanding of modern software practices and coding standards is required. As part of an agile team … will be highly beneficial. Familiarity with infrastructure-as-code tools such as Terraform and cloud-native development is also desirable. Security best practices and performance optimisation should be second nature when developing scalable and resilient systems. Candidates with a background in product-focused or scale-up companies will More ❯

closely with quantitative researchers, traders, and engineers to translate complex financial models into scalable, low-latency trading solutions. Key Responsibilities: Develop and optimise high-performance trading systems in C++ and Python for algorithmic trading and execution. Implement, test, and deploy trading strategies based on research-driven insights. Enhance and … understand their needs and develop efficient tools for data analysis, simulation, and strategy optimisation. Optimise market data pipelines and trade execution engines to improve performance and reduce latency. Ensure system reliability, scalability, and low-latency performance in a fast-paced trading environment. Utilise distributed computing and high-performance … trading execution. Required Qualifications: Strong understanding of quant trading logic, market structure, and execution strategies. Proficiency in C++ and Python, with experience in high-performance computing, multi-threading, and distributed systems. Experience with algorithmic trading systems in crypto, equities, FX, or derivatives at least 5 years. Knowledge of financial More ❯

team, responsible for enhancing, supporting, and maintaining a highly available, secure, and scalable IT infrastructure. They will play a vital role in system upgrades, performance optimisation, and ensuring robust security, while collaborating closely with colleagues to drive operational excellence and align IT services with business needs. Role Requirements … operational tasks within the IT team, ensuring alignment with business objectives Manage, support, and optimise Windows Server and Linux environments, ensuring stability, security and performance Support and maintain virtualisation (VMware) and cloud services (AWS & Azure), ensuring stability, scalability & security Maintain and enhance networking infrastructure across on-premises, data centre … and cloud environments Proactively monitor system performance, troubleshoot issues, and implement preventative measures to maintain high availability Assist in managing system security, patching, updates, backups, and disaster recovery procedures Work collaboratively with cross-functional teams to align IT operations with business needs and objectives Ensure IT security best practices More ❯

team, responsible for enhancing, supporting, and maintaining a highly available, secure, and scalable IT infrastructure. They will play a vital role in system upgrades, performance optimisation, and ensuring robust security, while collaborating closely with colleagues to drive operational excellence and align IT services with business needs. Role Requirements … operational tasks within the IT team, ensuring alignment with business objectives Manage, support, and optimise Windows Server and Linux environments, ensuring stability, security and performance Support and maintain virtualisation (VMware) and cloud services (AWS & Azure), ensuring stability, scalability & security Maintain and enhance networking infrastructure across on-premises, data centre … and cloud environments Proactively monitor system performance, troubleshoot issues, and implement preventative measures to maintain high availability Assist in managing system security, patching, updates, backups, and disaster recovery procedures Work collaboratively with cross-functional teams to align IT operations with business needs and objectives Ensure IT security best practices More ❯

team, responsible for enhancing, supporting, and maintaining a highly available, secure, and scalable IT infrastructure. They will play a vital role in system upgrades, performance optimisation, and ensuring robust security, while collaborating closely with colleagues to drive operational excellence and align IT services with business needs. Role Requirements … operational tasks within the IT team, ensuring alignment with business objectives Manage, support, and optimise Windows Server and Linux environments, ensuring stability, security and performance Support and maintain virtualisation (VMware) and cloud services (AWS & Azure), ensuring stability, scalability & security Maintain and enhance networking infrastructure across on-premises, data centre … and cloud environments Proactively monitor system performance, troubleshoot issues, and implement preventative measures to maintain high availability Assist in managing system security, patching, updates, backups, and disaster recovery procedures Work collaboratively with cross-functional teams to align IT operations with business needs and objectives Ensure IT security best practices More ❯

in OpenLink core modules such as Deal Capture, Risk Management, Settlement, and Accounting. Strong understanding of precious metals Experience with technical customization, scripting, and performance optimization within OpenLink. Expertise in integrating OpenLink with other systems using Java, .NET, or REST/SOAP APIs. Strong knowledge of databases (Oracle, SQL More ❯

and building complex front-end features using modern JavaScript frameworks. Collaborating with UX/UI designers and stakeholders to deliver seamless user experiences. Ensuring performance, accessibility, and cross-browser compatibility. Influencing architecture and contributing to product design discussions. Promoting best practices through code reviews and mentorship. Staying up to … software. Essential Experience Significant background in SaaS product development. Track record of delivering high-quality, user-focused features. Version control (Git) and collaborative workflows. Performance optimisation and responsive design implementation. Bonus Points For Full-stack capabilities with Node.js or similar. Familiarity with AWS or Azure services. Experience with More ❯

embeddings, and LLM‐powered RAG. Hands‐on experience with GCP (or AWS/Azure) and infrastructure‐as‐code. Strong grasp of testing, observability, and performance optimization. Excellent communication; comfortable working in a fast‐moving, product‐led startup. Thrives in an early‐stage environment, embraces ambiguity, and brings a growth More ❯

candidate will lead a feature team responsible for ensuring the seamless migration and integration of Oracle databases, while upholding best practices in data integrity, performance, and security. This is a pivotal role for an experienced professional passionate about data engineering and transformational delivery. Key Responsibilities Lead the planning and … execution of Oracle database modernisation, conversion, and migration activities, ensuring alignment with project timelines and deliverables. Oversee database architecture assessments and performance optimisation efforts. Collaborate with development and architecture teams to improve data flow and streamline database operations. Conduct thorough testing and validation of migrated data to ensure … Extensive experience as an Oracle DBA/Data Engineering Strong Snowflake, Databricks experience Exposure to Exadata Strong knowledge of Oracle Database architecture, tools, and performance tuning techniques. Proven track record with data migration methodologies and execution. Skilled in SQL and PL/SQL programming. Experience with database backup, recovery More ❯

Bonus: Exposure to tools like Elasticsearch/Kibana , Hadoop/HBase , OpenSearch , or VPN/proxy architectures. Strong grasp of software security principles , system performance optimisation, and infrastructure reliability. Experience working on large-scale , production-grade systems with distributed architectures. Ideal Candidate will: Bring technical vision , initiative, and More ❯

and concepts – e.g. Kubernetes, Git-based CI/CD, cloud infrastructure (AWS/GCP/Azure). Strong grasp of software security principles, system performance optimisation, and infrastructure reliability. Experience working on large-scale, production-grade systems with distributed architectures. Nice to Have: Exposure to tools like Elasticsearch More ❯

and concepts – e.g. Kubernetes, Git-based CI/CD, cloud infrastructure (AWS/GCP/Azure). Strong grasp of software security principles, system performance optimisation, and infrastructure reliability. Experience working on large-scale, production-grade systems with distributed architectures. Nice to Have: Exposure to tools like Elasticsearch More ❯

with strong client-facing skills. You’ll lead the design and delivery of modern data architectures using Databricks on AWS or Azure , developing high-performance pipelines and helping businesses unlock the power of their data. What You’ll Do Design and build modern data solutions using Databricks on the … and AI trends What We’re Looking For 6+ years of hands-on experience in data engineering Proven expertise in Databricks (deployment, pipeline development, performance optimisation) Strong coding skills in Python and SQL Solid experience with AWS or Azure Familiarity with DevOps practices (CI/CD, Infrastructure as More ❯

Resource Coordination: Prioritise and allocate resources effectively across multiple project channels. • Stakeholder Engagement: Maintain strong relationships with key stakeholders, providing regular updates and project performance insights. • Project Planning & Execution: Coordinate resources and timelines to ensure seamless project delivery, adjusting as needed. • Performance Improvement: Identify opportunities for performance optimisation and apply lessons learned to improve future delivery. • Financial Oversight: Monitor and control all project-related costs, ensuring P&L remains balanced. • Reporting: Provide regular progress reports to both internal and external stakeholders. • Collaboration: Work closely with all internal teams to ensure project success, while managing customer … to travel to client sites as required, including occasional overnight stays. What We Offer • Flexibility to work from home 2 days a week. • Company performance-based bonuses. • Private Medical Insurance • 25 days holiday, plus public holidays. • Flu vaccinations, benefits portal with discounts on retail, hospitality, cinema, flights, and more. More ❯

stack, but have a weighting towards the frontend technologies. You would be responsible for leading and delivering high-quality experiences with a focus on performance, scalability, and user experience on a variety of projects. Key Responsibilities: Develop and maintain high-quality frontend applications using React and TypeScript. Optimise performance … state management, with solid TypeScript skills Proven senior-level experience in frontend development Familiarity with backend technologies, specifically Node.js and MongoDB Demonstrated skills in performance optimisation Experience working in cloud environments, preferably Microsoft Azure This is a full-time permanent position, offering a starting salary up to More ❯

partnering with a global investment firm on a greenfield rebuild of its macro analytics and trading infrastructure. This cloud-native platform will power high-performance pricing and risk systems across discretionary and systematic strategies. As Lead Quant Developer , you'll drive this transformation-leading a team to deliver scalable … at the intersection of quant finance and advanced engineering. Responsibilities Architect and build a next-gen macro analytics platform in modern C++, optimised for performance and scale. Develop distributed systems and Monte Carlo engines for real-time pricing and risk in cloud and multi-core environments. Collaborate with quants …/20), solid Python skills, and experience with Excel integration. Quant & systems expertise: Background in quantitative disciplines, with hands-on experience in distributed computing, performance optimisation, and cloud-native deployment (Docker/Kubernetes). Leadership & domain knowledge: Proven team leadership, strong grasp of derivatives and macro products (e.g. More ❯

Core Java Developer – Ultra Low Latency Trading Systems Location: London Type: Permanent Overview: We are hiring a Core Java developer to join a high-performance trading team focused on eFX OR Crypto markets. This role requires deep technical expertise in ultra-low latency systems and a strong understanding of … electronic trading environments. Key Responsibilities: Design and develop low-latency, high-throughput trading components Work closely with quant and trading teams to optimise execution performance Build and maintain messaging infrastructure using technologies such as Aeron, SBE, Disruptor, Chronicle, and FIX Tune the JVM for microsecond-level performance (0GC … particularly pricing or execution engines Familiarity with low-latency messaging libraries (e.g. Aeron, SBE, Disruptor) Solid understanding of network-level tuning and OS-level performance optimisation Desirable: Experience with 0GC and off-heap memory management Exposure to cloud-based deployment and containerisation (Docker, Kubernetes, CI/CD) Background More ❯

As a key member of the Platform team, you'll take ownership of maintaining and optimising cloud-based and on-prem data platforms, ensuring performance, reliability, and security. You'll collaborate with internal teams to implement best practices and contribute to the scalability of the platform as the business … and more) Design and implement secure, high-availability data platforms Manage core platform operations including data replication, backup and recovery strategies, encryption protocols, and performance optimisation Collaborate with cross-functional teams to resolve issues and roll out improvements Provide end-user support via the Helpdesk system and participate More ❯

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 … 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 More ❯

development best practices. Comfortable using scripting languages for automation and tooling. Strong grasp of software architecture principles, with an emphasis on maintainability, scalability, and performance optimization. Understanding of container and orchestration tools such as Docker and Kubernetes. Excellent interpersonal and communication abilities, enabling effective teamwork and collaboration. Strong knowledge More ❯