76 to 100 of 262 Performance Optimisation Jobs in London

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 More ❯

models, and A/B testing frameworks . Deploy and monitor applications using AWS (EC2, S3, CloudFormation, ECS) . Ensure data security, compliance, and performance optimization. Requirements: 4+ years of experience in software engineering, with a focus on backend development. Experience building analytics and marketing tools (e.g., dashboards, tracking More ❯

models, and A/B testing frameworks . Deploy and monitor applications using AWS (EC2, S3, CloudFormation, ECS) . Ensure data security, compliance, and performance optimization. Requirements: 4+ years of experience in software engineering, with a focus on backend development. Experience building analytics and marketing tools (e.g., dashboards, tracking More ❯

low-latency execution. The ideal candidate will have a deep understanding of market microstructure, a strong background in multi-threaded programming, and experience with performance optimisation at the hardware and software level. Duties: Design, develop, and optimize low-latency, high-throughput trading algorithms for equities. Implement and fine … tune high-performance C++ code for electronic trading strategies. Work closely with quants, traders, and infrastructure teams to improve execution quality and trading performance. Utilise profiling tools and performance tuning techniques to ensure ultra-low-latency execution. Monitor and troubleshoot live trading strategies in production. Background: Bachelor’s … programming, including CPU cache optimization, lock-free data structures, and efficient memory management. Experience with network programming (TCP/IP, UDP, multicast) and high-performance messaging frameworks. Familiarity with Linux kernel tuning, real-time scheduling, and system profiling. Strong problem-solving skills and ability to work in a fast More ❯

low-latency execution. The ideal candidate will have a deep understanding of market microstructure, a strong background in multi-threaded programming, and experience with performance optimisation at the hardware and software level. Duties: Design, develop, and optimize low-latency, high-throughput trading algorithms for equities. Implement and fine … tune high-performance C++ code for electronic trading strategies. Work closely with quants, traders, and infrastructure teams to improve execution quality and trading performance. Utilise profiling tools and performance tuning techniques to ensure ultra-low-latency execution. Monitor and troubleshoot live trading strategies in production. Background: Bachelor’s … programming, including CPU cache optimization, lock-free data structures, and efficient memory management. Experience with network programming (TCP/IP, UDP, multicast) and high-performance messaging frameworks. Familiarity with Linux kernel tuning, real-time scheduling, and system profiling. Strong problem-solving skills and ability to work in a fast More ❯

a Senior Manager for Marketing Analytics . In this role, you will lead a team of high-performing analysts and partner closely with our Performance Marketing, Brand Advertising, PR & Social teams to profitably grow Brand awareness and drive user acquisition. Leveraging tools such as Geo testing, incrementality testing, causal … inference, MMM and user LTV, you will contribute to informing channel spend allocation decisions and will guide channel performance optimisation (including optimising ROAS target setting at a market level for SEM bidding purposes, accounting for our understanding of marginal returns). Key Responsibilities: Team Leadership: Lead and develop … evolution of key business metrics to ensure alignment with strategic objectives. Use data-driven insights to identify growth opportunities and inform Marketing channel strategies. Performance Reporting and Business Impact: Ensure the business has a clear understanding of the key factors impacting Marketing channel performance. Collaborate with cross-functional teams More ❯

building robust, scalable infrastructure to support a growing ecosystem of data products and services. What You’ll Be Doing: Designing and developing scalable, high-performance backend services in Go (Golang) Leading the technical direction of key projects, making decisions around architecture, performance and maintainability Integrating multiple external data … in Go, writing clean and maintainable production-grade code Proficiency with PostgreSQL and Redis, or similar relational and in-memory databases Strong understanding of performance optimisation, observability and reliability best practices Excellent communication skills and the ability to convey complex technical concepts clearly Nice to Have: Experience building More ❯

building robust, scalable infrastructure to support a growing ecosystem of data products and services. What You’ll Be Doing: Designing and developing scalable, high-performance backend services in Go (Golang) Leading the technical direction of key projects, making decisions around architecture, performance and maintainability Integrating multiple external data … in Go, writing clean and maintainable production-grade code Proficiency with PostgreSQL and Redis, or similar relational and in-memory databases Strong understanding of performance optimisation, observability and reliability best practices Excellent communication skills and the ability to convey complex technical concepts clearly Nice to Have: Experience building More ❯

in the marketplace. Reporting directly into the Credit Cards Commercial Manager, you will work closely with the product team and lending partners on continual optimisation of the product and the conversion funnel, manage commercial relationships with existing partners and negotiate deals with new partners. You will also dive deep … initiative insights, produce reports and spot trends. What you will be doing: Day to day contact for our panel of Cards partners, covering marketplace performance, revenue reporting and ongoing initiatives Dive into the rich ClearScore dataset and produce analytics that unlock insight for partners and collaborate with them on … to the next level of detail in our data Co-ordinate with the Marketing and CRM team on the creation, partner sign-off and performance optimisation of commercial email campaigns Skills we'd love you to have A track record of high achievement both at work and in More ❯

on cutting-edge hardware, we'd love to hear from you! Responsibilities and Duties Implement the latest machine learning models and optimise them for performance and accuracy, scaling to 1000s of accelerators. Test and evaluate new internal software releases, provide feedback to software engineering teams, make vital code fixes … and conduct code reviews. Benchmark models and key ML techniques to identify performance bottlenecks and improve model efficiency. Design and conduct experiments on novel AI methods, implement them and evaluate results. Collaborate with Research, Software, and Product teams to define, build, and test Graphcore's next generation of AI … frameworks like PyTorch/JAX. Strong Python software development skills (nice to have C++/other languages). Familiar with deep learning fundamentals: models, optimisation, evaluation and scaling. Capable of designing, executing and reporting from ML experiments. Ability to move quickly in a dynamic environment. Enjoy cross-functional work More ❯

and industry trends, evaluating their potential impact and advocating for them to be included on the product roadmap and development processes Champion continuous improvement, performance optimisation, and security throughout the development lifecycle Skills: Proven experience as a hands-on engineer with proficiency in Kotlin Hands on experience in More ❯

Assist in building the architecture of the product .This requires you to have thorough knowledge on making use of various Design patterns ,configuration,security,performance optimization and solution availability . 4. Provide technical guidance to subordinates and perform Peer Code reviews. 5. Build, configure and deploy the solution 6. More ❯

to take on challenges and adapt with changing priorities. Familiar with emerging trends in system profiling CPU, GPU, NPU, TPU, Memory, etc. Profiling and performance optimizations Native software development experience on Embedded Linux platforms Understanding of Linux internals and media framework Don't meet every single requirements? Studies have More ❯

engineering management on technical strategy and roadmap planning. Contribute to product decisions, working closely with product managers to shape feature development. Identify and address performance bottlenecks and scalability challenges. Participate in architectural discussions and help set engineering standards. Technology: My client’s application is built on a Ruby on … and proven patterns that let them move quickly while maintaining stability and predictability. They leverage Cloudflare’s ecosystem to solve real challenges, from asset optimisation to SSL management and intelligent queue management. Their frontend approach combines modern ViewComponents and Hotwire with clear ERB views, giving them reactivity without complexity. … years in a team lead or tech lead role. Proven track record of mentoring and developing engineering talent. Strong understanding of web application performance optimisation techniques. Experience with scaling applications and managing platform infrastructure. Excellent communication skills with the ability to explain complex technical concepts clearly. Demonstrated ability More ❯

engineering management on technical strategy and roadmap planning. Contribute to product decisions, working closely with product managers to shape feature development. Identify and address performance bottlenecks and scalability challenges. Participate in architectural discussions and help set engineering standards. Technology: My client’s application is built on a Ruby on … and proven patterns that let them move quickly while maintaining stability and predictability. They leverage Cloudflare’s ecosystem to solve real challenges, from asset optimisation to SSL management and intelligent queue management. Their frontend approach combines modern ViewComponents and Hotwire with clear ERB views, giving them reactivity without complexity. … years in a team lead or tech lead role. Proven track record of mentoring and developing engineering talent. Strong understanding of web application performance optimisation techniques. Experience with scaling applications and managing platform infrastructure. Excellent communication skills with the ability to explain complex technical concepts clearly. Demonstrated ability More ❯

shine. Key Responsibilities Content Creation & Strategy - Develop high-quality content (blogs, whitepapers, case studies, email campaigns, and social media) aligned with marketing goals. SEO & Performance Optimisation - Implement best practices, conduct keyword research, and track content performance to drive growth. AI & Automation - Use AI-driven tools to enhance … content marketing, SEO, or digital strategy. Exceptional writing and storytelling skills with a focus on high-converting content. Data-driven mindset, comfortable analysing content performance and refining strategies. Familiarity with AI-powered content tools and marketing automation. Creative, organised, and able to thrive in a fast-paced, high-growth More ❯

shine. Key Responsibilities Content Creation & Strategy - Develop high-quality content (blogs, whitepapers, case studies, email campaigns, and social media) aligned with marketing goals. SEO & Performance Optimisation - Implement best practices, conduct keyword research, and track content performance to drive growth. AI & Automation - Use AI-driven tools to enhance … content marketing, SEO, or digital strategy. Exceptional writing and storytelling skills with a focus on high-converting content. Data-driven mindset, comfortable analysing content performance and refining strategies. Familiarity with AI-powered content tools and marketing automation. Creative, organised, and able to thrive in a fast-paced, high-growth More ❯

and Open-Source AI frameworks , ensuring model efficiency and accuracy. Collaborate with cross-functional teams to integrate AI-driven capabilities into business applications. Conduct performance optimisation and fine-tuning of AI models for real-world implementation. Candidate Requirements Strong Python programming skills, with experience in AI/ML … working with large-scale language models. Proficiency in AWS cloud computing , including Athena, SageMaker, and related AI/ML services. Experience in AI model optimisation, fine-tuning, and deployment in production environments. Strong analytical skills with the ability to solve complex AI-related challenges. What We Offer Competitive salary More ❯

Collaborate with front-end developers to ensure proper integration of backend logic with the ReactJS user interface. Optimization: Continuously optimize the Python code for performance, ensuring minimal computational cost and maximal scalability. Collaboration: Work closely with project stakeholders to refine requirements, align expectations, and deliver on technical needs. Documentation … CD pipelines for streamlined development and deployment processes. ✅ Problem-Solving & Optimization: Strong analytical and problem-solving skills, with the ability to optimize code for performance and scalability. Familiarity with performance optimization techniques for computational models, particularly when dealing with large datasets or complex calculations. ✅ Collaboration & Communication: Excellent communication More ❯

Collaborate with front-end developers to ensure proper integration of backend logic with the ReactJS user interface. Optimization: Continuously optimize the Python code for performance, ensuring minimal computational cost and maximal scalability. Collaboration: Work closely with project stakeholders to refine requirements, align expectations, and deliver on technical needs. Documentation … CD pipelines for streamlined development and deployment processes. ✅ Problem-Solving & Optimization: Strong analytical and problem-solving skills, with the ability to optimize code for performance and scalability. Familiarity with performance optimization techniques for computational models, particularly when dealing with large datasets or complex calculations. ✅ Collaboration & Communication: Excellent communication More ❯

unlock significant value for global enterprise clients. Key Responsibilities: Lead strategic, cross-functional analytics projects with a focus on customer behaviour, experimentation, and commercial performance Champion data quality by designing robust validation processes, identifying inconsistencies, and ensuring confidence in all downstream reporting and analysis Partner with engineering, product, and … facing data role Expert-level SQL and Python skills for querying, analysis, and automation Experience with A/B testing , product analytics, or digital performance optimisation Familiarity with BI tools (e.g. Looker, Tableau) for storytelling and dashboard creation Understanding of cloud-based data platforms (e.g. AWS, Redshift, Athena More ❯

unlock significant value for global enterprise clients. Key Responsibilities: Lead strategic, cross-functional analytics projects with a focus on customer behaviour, experimentation, and commercial performance Champion data quality by designing robust validation processes, identifying inconsistencies, and ensuring confidence in all downstream reporting and analysis Partner with engineering, product, and … facing data role Expert-level SQL and Python skills for querying, analysis, and automation Experience with A/B testing , product analytics, or digital performance optimisation Familiarity with BI tools (e.g. Looker, Tableau) for storytelling and dashboard creation Understanding of cloud-based data platforms (e.g. AWS, Redshift, Athena More ❯

faster and smarter problem solving within an inspired, collaborative workplace. Assembly is poised for its next chapter of growth. We're a meritocratic, high-performance business with a progressive outlook and a growth mindset in all that we do. To realise our potential we need some new skills and … thinking. The core DNA of Assembly lies in digital performance marketing. New and existing clients are asking us to extend this expertise across all media, connecting traditional channels with digital methods of execution, measurement and automation. We were born the right way to do this - we're building out … to discussing how we can grow together. Overview As a Paid Search Account Manager, you will be working with your team to manage the performance of paid search campaigns for clients. You will be a specialist in executing AI-powered search practices and implementing this on your assembly of More ❯

focused on data solutions for CPG suppliers, you will be responsible for identifying and engaging potential CPG clients, understanding their objectives and unique sales optimisation needs as well as looking for ways to enable their collaboration with the Retailer. You will be responsible for enabling CPGs to create & deliver … customer & performance analytics through the use and subscription to Tecsa's OneViu platform You will work along-side our passionate, driven and supportive CPG consultants in a fast-paced environment. You will leverage your expertise in data analytics to build strong relationships with CPG suppliers and our grocery partner … networking, working with the retailer category teams and outreach efforts. Conduct discovery sessions to understand prospect client challenges, objectives, and needs related to sales performance optimisation and data utilisation. Present and demonstrate the features and benefits of our product OneViu to CPG clients, customising solutions that meet their More ❯

as Fabric, Azure Data Factory, Synapse Analytics, Data Lake, Azure SQL, and related services. Solid understanding of data modelling, ETL/ELT frameworks, and performance optimisation. Excellent communication skills, including the ability to present technical content to business stakeholders. Experience designing secure, compliant, and cost-effective cloud-based data More ❯