51 to 75 of 200 Permanent Performance Engineering Jobs

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 & 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 ...

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 ...

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) 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) 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 ...

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 ...

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 ...

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 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 ...

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 ...

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 ...

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 ...

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 ...

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 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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Python Software Engineer - Observability Engineering - Quant Research (You must have the right to work in the UK to be considered for this position) London (Hybrid) | c.£150k base + bonus I’m working with a top-tier quant trading firm building one of the most advanced automated research … trading platforms globally. They’re looking for a Python Software Engineer to join their Observability Engineering team , building the telemetry and monitoring infrastructure that underpins hundreds of services across the organisation. The Role Build and maintain systems that handle cloud-scale volumes of telemetry data Extend and maintain OpenTelemetry ...

Media Limited in London seeks a Director of Media Solutions for Engineering to lead a high-performance engineering team delivering scalable, data-driven media solutions. You’ll set standards, mentor engineers, and drive architectural alignment with global patterns. You’ll design and build modern digital products using ...

critical services used by customers every day.You'll work alongside experienced Database Administrators, Platform Engineers, and Cloud Specialists who are passionate about automation, reliability, performance, and continuous improvement. Together, we build and operate highly available, secure, and scalable platforms running in AWS, ensuring our systems remain fast, resilient … role, you'll help support and evolve cloud-based database platforms that power critical services, while developing your expertise across cloud infrastructure, automation, reliability, performance engineering, and Infrastructure as Code. You'll collaborate with experienced engineers and stakeholders to deliver resilient, secure, and scalable solutions in a modern ...