51 to 75 of 207 Performance Engineering Jobs

KDB Application Technology Lead Analyst (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
Applications Development Technology Lead Analyst (KDB Lead Developer) is a senior-level technical leadership role responsible for architecting, establishing, and implementing high-performance, low-latency tick and time-series data systems. This role leads the design, development, optimization, and support of real-time and historical KDB+/q architectures … data partitioning/splaying, query optimization, and indexing/attributes (p#, g#, s#, u#). Serve as the primary technical authority for KDB+ platform engineering, ensuring architectural alignment with enterprise technology blueprints, cloud adoption strategies, and compliance standards. Partner with Quantitative Analysts, Trading Desks, and Risk Managers to translate ...

Software Engineer Summer Intern, AI Compute Libraries & Performance 2027 New Bristol, UK

Location
West of England, England, United Kingdom
Software Engineer Summer Intern, AI Compute Libraries & Performance 2027 Bristol, UK Location: Bristol, UK Salary: £2500 per month Start date: June 2027 Application deadline : Midnight, 29th November 2026 We encourage you to apply early, as we may close applications before the advertised deadline. The Internship Programme at Graphcore Explore … work on Use your programming skills and curiosity to help AI models run efficiently on next-generation Graphcore hardware. In AI Compute Libraries & Performance, you’ll contribute to C++ libraries and compute kernels for machine learning workloads. Your work will include: Developing compute kernels: Implement and improve operations such ...

Senior Engineering Manger - GNU Toolchain

Location
Cambridge, England, United Kingdom
responsible for developing and improving the software ecosystem around Arm's next-generation architectures and systems. We are looking for an experienced Senior Engineering Manager to lead the GNU Toolchain team within CE-SW. Primarily based in Cambridge, the team works across key open-source projects including GCC, Binutils … Glibc and Newlib, ensuring excellent support for Arm architectures, with a strong focus on toolchain performance and optimisation. The team works with an open source first approach! This is a senior manager role combining people leadership, technical strategy and open-source collaboration! You will lead a sizeable team ...

Principal Product Engineer

Location
Greater London, England, United Kingdom
technical evolution of Diesta’s backend platform. This is a deeply technical role for someone who can make difficult architectural decisions, set a high engineering bar and help the team scale a complex, data-intensive system with confidence. You will own technical direction across our NestJS, Node.js, TypeScript … although product understanding is a strong advantage. Your main focus is technical excellence: making the system more scalable, reliable, comprehensible and easier for the engineering team to evolve. As Diesta moves from an AI-driven SDLC towards a more agentic one, you will use AI-assisted tools to increase ...

Performance Test Lead

Location
Bolsterstone, England, United Kingdom
Performance & Non-Functional Testing Lead Location: Sheffield Contract Industry: Financial Services/Enterprise Technology Transformation Mandatory Skills: GCP, IAM, Neo4J Role Overview An exciting opportunity has arisen for an experienced Performance & Non-Functional Testing Lead to join a major enterprise transformation programme focused on modernising Identity & Access Management … platforms and cloud-native technology services. This role will be responsible for defining and delivering the end-to-end Performance & Non-Functional Testing (NFT) strategy , ensuring large-scale systems are scalable, resilient, secure, and operationally ready. You will work closely with Architecture, Engineering, DevOps, Product, and Delivery teams ...

Engineering Site Lead

Location
Greater London, England, United Kingdom
systems. As Site Lead, you'll serve as the face of Perplexity in London, responsible for building our technical organization, fostering a world-class engineering culture, and directly managing one or more infrastructure teams. You'll report to senior leadership and work cross-functionally with teams across our global … also facilitating. Responsibilities: Site Leadership & Culture Establish and lead Perplexity's London office, setting the cultural foundation and operating principles Build a collaborative, high-performance engineering culture that aligns with Perplexity's values while embracing the strengths of the London tech ecosystem Serve as the primary point ...

Senior C# .Net Developer

Location
Greater London, England, United Kingdom
performing solutions in a highly regulated environment. Key Responsibilities Design, develop and maintain enterprise applications using C# and .NET. Develop scalable, secure and high-performance APIs, services and distributed applications. Work with Technical Analysts and business stakeholders to translate requirements into technical solutions. Contribute to solution architecture, technical design … databases. Develop automated unit, integration and regression tests. Support CI/CD and DevOps practices. Troubleshoot production issues and perform root-cause analysis. Follow engineering, security and development standards. Participate in Agile delivery. Support application modernisation and cloud adoption. Mandatory Skills Strong commercial C#/.NET development experience .NET ...

Head of Engineering (Agentic AI Systems)

Location
Greater London, England, United Kingdom
Head of Engineering (Agentic AI Systems) Full-time We’reASOS, the online retailer for fashion lovers all around the world. We exist to give our customers the confidence to be whoever they want to be, and that goes for our people too. At ASOS,you’refree to be your … genuinely high-impact leadership role at the forefront of AI transformation, with a particular focus on agentic AI and autonomous systems. As Head of Engineering (AI Enablement),you’llshape how intelligent agents are designed, orchestrated, and deployed across the organisation-moving beyond traditional AI use cases into systems that ...

Head of Engineering (Agentic AI Systems)

Location
Camden Town, England, United Kingdom
Head of Engineering (Agentic AI Systems) Full-time We'reASOS, the online retailer for fashion lovers all around the world. We exist to give our customers the confidence to be whoever they want to be, and that goes for our people too. At ASOS,you'refree to be your … genuinely high-impact leadership role at the forefront of AI transformation, with a particular focus on agentic AI and autonomous systems. As Head of Engineering (AI Enablement),you’llshape how intelligent agents are designed, orchestrated, and deployed across the organisation-moving beyond traditional AI use cases into systems that ...

IT Specialist - Compute and Storage

Location
Newcastle upon Tyne, England, United Kingdom
Mott MacDonald is a global engineering, management, and development consultancy with over 20,000 employees across more than 50 countries and 140+ offices. We work across incredible global industries, delivering exciting work that is defining our future and making an important societal impact in the communities we serve. … people power our performance – we succeed when they do. With countless opportunities to collaborate, learn, and grow, the possibilities for excellence are as varied as every individual. Whether you want to grow as a subject matter expert or broaden your experience with roles across our international community ...

Senior Software Engineer – Ultra Low Latency Risk Engine Developer (VP)

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
components that sit directly in the cash equities trading hot path, ensuring pre-trade and real-time risk controls are enforced with microsecond-level performance while maintaining correctness and resiliency at scale. This is a hands-on, deeply technical role that also carries leadership responsibilities — mentoring engineers, driving architecture … Risk Engine responsible for real-time pre-trade risk checks, position limits, and exposure controls across cash equities electronic execution flows.Architect and optimize high-performance, lock-minimal, multi-threaded components capable of processing risk decisions in the sub-microsecond to low-microsecond range.Integrate risk and position components with Client ...

Senior Software Engineer – Ultra Low Latency Risk Engine Developer (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
components that sit directly in the cash equities trading hot path, ensuring pre-trade and real-time risk controls are enforced with microsecond-level performance while maintaining correctness and resiliency at scale. This is a hands-on, deeply technical role that also carries leadership responsibilities — mentoring engineers, driving architecture … Engine responsible for real-time pre-trade risk checks, position limits, and exposure controls across cash equities electronic execution flows. Architect and optimize high-performance, lock-minimal, multi-threaded components capable of processing risk decisions in the sub-microsecond to low-microsecond range. Integrate risk and position components with ...

Graduate Software Engineer, AI Compute Libraries & Performance 2027

Location
West of England, England, United Kingdom
Graduate Software Engineer, AI Compute Libraries & Performance 2027 Bristol, UK Location: Bristol, UK Start date: September 2027 Application deadline : Midnight, 29th November 2026 We encourage you to apply early, as we may close applications before the advertised deadline. The Graduate Programme at Graphcore Join Graphcore in a permanent role … are. Use your programming skills and curiosity to help AI models run efficiently on next-generation Graphcore hardware. In AI Compute Libraries & Performance, you'll contribute to C++ libraries and compute kernels for machine learning workloads. Your work will include: Developing compute kernels: Implement and improve operations such ...

Senior Lead Machine Learning Engineer

Location
Nottingham, England, United Kingdom
delivering successful, production‐scale machine learning solutions (ideally on AWS SageMaker). You will provide technical leadership across ML lifecycle, including defining architecture, engineering standards, MLOps practices, and governance frameworks for a large‐scale matching platform. This is a hands‐on lead role requiring recent expertise in building, deploying … designing and delivering enterprise‐scale ML platforms and products (ideally using AWS SageMaker). Proven experience delivering ML solutions from data ingestion and feature engineering through to production deployment, monitoring, and continuous improvement. Experience building reliable, low‐latency inference services and operating ML workloads at scale. Proven experience solving ...

Senior Lead Machine Learning Engineer

Location
Greater London, England, United Kingdom
record of delivering successful, production-scale machine learning solutions (ideally on AWS SageMaker)**.You will provide technical leadership across ML lifecycle, including defining architecture, engineering standards, MLOps practices, and governance frameworks for a large-scale matching platform. This is a hands-on lead role requiring recent expertise in building … designing and delivering enterprise-scale ML platforms and products (ideally using AWS SageMaker).* Proven experience delivering ML solutions from data ingestion and feature engineering through to production deployment, monitoring, and continuous improvement.* Experience building reliable, low-latency inference services and operating ML workloads at scale.* Proven experience solving ...

Python Lead Software Engineer - Rates Live Risk & P&L

Location
Greater London, England, United Kingdom
Description You will join a front-office engineering team that builds and operates core Rates trading tooling where correctness, resilience, and latency matter every day. The environment is fast-moving and highly collaborative, with strong expectations for production ownership, rapid iteration, and high-quality delivery. Job Responsibilities Build … runtime environments; drive fixes that reduce recurrence. Improve DevOps and operational readiness, including CI/CD, environment management, dependency management, and automation. Maintain strong engineering standards through code reviews, testing discipline, performance profiling, and clear documentation/runbooks. Required qualifications, capabilities, and skills Strong Python development skills, including ...

Test Automation Engineer

Location
Uxbridge, England, United Kingdom
that powers our VMS. We are currently evolving our platform to support deep‐tier interconnection across the Motorola product portfolio. Our team values high‐performance engineering, architectural integrity, and a commitment to building the most reliable real‐time tools in the industry. We have an office in Uxbridge … Develop and Maintain Test Suites: Develop, maintain, and execute automated tests within existing frameworks (e.g., TypeScript/Playwright) across UI, API, and backend systems. Performance Test Support: Assist with the execution and initial analysis of performance, load, and stress tests on high‐performance systems. Basic Requirements ...

Software Development Manager, Alexa for shopping (Rufus)

Location
Greater London, England, United Kingdom
offers a chance to build and launch AI-powered customer experiences from the ground up, and work closely with an exceptional group of product, engineering, and science leaders to shape the future of shopping at Amazon. Key job responsibilities Influence the strategic direction and vision of the organization through … these intersect with technical capabilities and opportunities. Provide technical leadership, vision and career guidance to team members. Create a culture of pride in engineering and operational excellence and drive best practices within teams and across organization. Be strategic about defining and building a engineering culture that takes ownership ...

Global VP of Platform Engineering & Reliability – Hybrid

Location
Staines-upon-Thames, England, United Kingdom
global software company seeking a VP-level leader to head the engineering and reliability function in the Technology Platform. You will drive continuous delivery, automated infrastructure provisioning, and database/performance engineering across globally distributed teams. You will own reliability, security, performance and cost, set engineering ...

Dev Ops Engineer

Hiring Organisation
Smarkets
Location
London, England, United Kingdom
edge? We’ve thrived through every market cycle, competitor, and industry revolution.At the heart of our success are our people. We create a high-performance environment where exceptional talent can thrive, blending deep business experience with a commercial mindset to drive strategic growth.If you’re ready to help shape … test, deploy, and run applications across our hybrid estate of self-hosted, co-located hardware and AWS cloud.This is a role where infrastructure meets engineering productivity: part DevOps, part Platform, 100% mission-critical.What You’ll DoPlatform Enablement: Design and maintain internal tooling and workflows that improve the developer experience ...

Dev Ops Engineer

Location
Greater London, England, United Kingdom
thrived through every market cycle, competitor, and industry revolution. At the heart of our success are our people. We create a high-performance environment where exceptional talent can thrive, blending deep business experience with a commercial mindset to drive strategic growth. If you’re ready to help shape … deploy, and run applications across our hybrid estate of self-hosted, co-located hardware and AWS cloud. This is a role where infrastructure meets engineering productivity: part DevOps, part Platform, 100% mission-critical. What You’ll Do Platform Enablement: Design and maintain internal tooling and workflows that improve ...

Senior C# .Net Developer

Location
Greater London, England, United Kingdom
performing solutions in a highly regulated environment. Key Responsibilities Design, develop and maintain enterprise applications using C# and .NET. Develop scalable, secure and high-performance APIs, services and distributed applications. Work with Technical Analysts and business stakeholders to translate requirements into technical solutions. Contribute to solution architecture, technical design … databases. Develop automated unit, integration and regression tests. Support CI/CD and DevOps practices. Troubleshoot production issues and perform root-cause analysis. Follow engineering, security and development standards. Support application modernisation and cloud adoption. Mandatory Skills .NET Core/.NET 6+ ASP.NET Core/Web API REST APIs ...

Lead Software Engineer for Digital Platforms Team

Location
Greater London, England, United Kingdom
modular React architectures (state management, routing, SSR/SSG, hydration) that scale across teams and products, emphasizing maintainability, resiliency, and long-term sustainability. Lead performance engineering - Set and enforce performance budgets and Web Vitals targets; drive bundle strategy (code splitting, lazy loading), caching/CDN policies, image … React Proven track record building and scaling complex, production-grade React applications across multiple products and teams. Demonstrated platform mindset with strong focus on performance -Emphasis on clean architecture, robustness, resiliency, reusability, and measurable improvements to Core Web Vitals. Advanced React and TypeScript expertise -Deep knowledge of hooks, context ...

Software Engineer, Deployed

Hiring Organisation
Understanding Recruitment
Location
London, England, United Kingdom
world problems.They're looking for Forward Deployed Engineers who want to do more than sit behind a desk writing code against a backlog.Think software engineering, AI, complex systems and real-world deployment - working at the intersection of cutting-edge technology and challenging operational environments.ð ️ What makes this interesting? Building … challenges. Writing production-quality code and solving problems across the software stack. Integrating AI-powered capabilities into existing systems and workflows. Taking ownership of engineering problems from initial requirements through to deployment. Working alongside highly capable software engineers and AI researchers.Who are we looking for Engineers with strong foundations ...

Frontend Lead

Location
England, United Kingdom
exceptional Frontend Lead -Vue.js, Spring Thymeleaf who is highly hands-on and deeply experienced in React.js, Micro Frontend (MFE) architecture, Vue.js, Spring Thymeleaf and performance engineering . The ideal candidate will lead the development of a scalable frontend framework that supports both Server-Side Rendering (SSR) and Client … Side Rendering (CSR) while optimizing site performance and user experience. This role involves architecting and developing a state-of-the-art frontend system that integrates seamlessly with our Backend-for-Frontend (BFF) layer, powered by Spring Boot microservices , and deployed on Google Cloud Platform (GCP) . Key Responsibilities: Design ...