1 to 25 of 43 Performance Engineering Jobs

Description We are looking for an experiencedPerformance Testerwith strong expertise in performance engineering, load testing, and capacity planning. The candidate will be responsible for defining and executing performance test strategies for complex applications, identifying system bottlenecks, and working closely with development, architecture, infrastructure, and DevOps teams … ensure optimal system performance, scalability and reliability. This role is primarilyhandsonwith opportunities to provide technical leadership and guidance. Key Responsibilities Performance Test Strategy & Planning Define end-to-endperformance testing strategyaligned with business and nonfunctional requirements Identify performance test scope, workloads, success criteria, and KPIs Prepare performance ...

.NET Performance Engineer- Global tech. company - UK - remote Excellent opportunity to join a new team, owning the runtime health and throughput characteristics of the platform. This is a specialist contributor role - you won't be building feature logic, you'll be ensuring the systems that … experience - usage of AI tools (Claude, CoPilot, ChatGPT) - highly desirable 4-5+ years of .NET/C# development with a demonstrable specialism in performance engineering Deep, hands-on experience with .NET profiling tools - dotMemory, dotTrace, PerfView, Visual Studio Diagnostic Tools, or equivalent Strong understanding of .NET memory ...

.NET Performance Engineer- Global tech. company - UK - remote - £65 - 72k Excellent opportunity to join a new team, owning the runtime health and throughput characteristics of the platform. This is a specialist contributor role — you won't be building feature logic, you'll be ensuring the systems that … development experience - usage of AI tools (Claude, CoPilot, ChatGPT) 4-5+ years of .NET/C# development with a demonstrable specialism in performance engineering Deep, hands-on experience with .NET profiling tools — dotMemory, dotTrace, PerfView, Visual Studio Diagnostic Tools, or equivalent Strong understanding of .NET memory management ...

Head of Software Engineering Software as a Medical Device Location: Remote (UK-based), London HQ Contract: Full-time, permanent Reports to: CTO Compensation: £100k - £120k + equity Stage: Funded, venture-backed About Our Client Our client is a spinout from a leading UK university, building AI software that analyses … clearance. The founding team combines deep cardiology and electrophysiology expertise with AI research and commercial experience. The Role They are hiring their first senior engineering hire to build the production software platform that brings AI models into clinical workflows. This is a foundational role: you will own the software ...

Description : Role – Senior Technology Architect/Azure Platform Owner Technology –Azure Platform Architecture, Infrastructure/Cloud Engineering Location – London, United Kingdom Compensation – Competitive (including bonus) The opportunity Are you someone who wants to collaborate with some of the best talent in the industry? Create innovative and high-quality solutions … collaboration are encouraged, excellence is rewarded and diversity is respected, this is the place to be. We are looking to aggressively ramp up our Engineering Services team for exciting opportunities in PLM domain specifically windchill. Why should you join Infosys Engineering Services practice? At Infosys, we pioneered ...

design and development of highly scalable, resilient, and performant backend systems. This role is suited for a hands-on technical leader who can set engineering direction, influence architecture, mentor engineers, and drive complex solutions across multiple teams. Your responsibilities: Technical Leadership Evolve the technical strategy and architectural direction … backend services and distributed systems. Design scalable, fault-tolerant, event-driven, and cloud-native backend architectures. Lead complex engineering initiatives spanning multiple teams, domains, or platforms. Provide deep hands-on expertise across Java, microservices, performance engineering, and distributed systems. Backend Engineering Build and optimize backend services ...

000+ professionals across 90+ countries helping 1100+ clients, TechM provides a full spectrum of services including consulting, information technology, enterprise applications, business process services, engineering services, network services, customer experience & design services, AI & analytics, and cloud & infrastructure services. It is the first Indian company in the world to have … Cypress, JIRA, Xray, Postman, AI enabled Testing Solution (AVO, AccelQ, UiPath), Plutora, Apwide Golive , AWS/Azure/GCP basic fundamentals, Unix shell Scripting,Performance Engineering Methodology, SRE, LoadRunner, J-Meter, Dynatrace, Splunk. Gremlin, Postman, Performance Testing process, Telecom Domain, Thought Leadership and Program Management Key Responsibilities ...

/AI‐ML Platform Engineer to play a pivotal role in shaping and advancing their next‐generation intelligence platform. This organisation is building high‐performance, real‐time AI systems that support demanding financial and enterprise clients globally, and this position sits at the heart of their most advanced technical … developments. The Role As a senior member of the platform engineering team, you will architect, build, and optimise the underlying infrastructure that powers cutting‐edge GenAI and machine learning workloads. This includes large‐scale model deployment, distributed systems design, high‐throughput data processing, and the creation of robust frameworks ...

deliver critical software. As they scale their platform to support the organisations and vulnerable individuals who depend on them, they are seeking a Quality Engineering Lead to bridge the gap between manual testing and a modern, automated future. This is a high-impact, hands-on leadership role . … automation strategy from the ground up and mentoring a dedicated team through a significant technical transition. The Opportunity Reporting to the Head of Software Engineering, you will be responsible for defining and implementing a test automation strategy suitable for a .NET and Azure-based stack. This role is essential ...

operational objectives. Define scalable, secure, and maintainable AI architectures, covering data pipelines, model lifecycle management, deployment, and monitoring. Establish architectural standards, design patterns, and engineering best practices. Provide technical oversight across the full AI lifecycle: concept, prototyping, production deployment, and optimisation. Review and approve solution designs produced … Engineers and wider delivery teams. Lead, mentor, and develop AI Solution Engineer(s) and associated technical staff. Set technical direction and ensure consistency in engineering standards across AI initiatives. Conduct code and design reviews to ensure quality, security, and maintainability. Identify capability gaps and drive upskilling across ...

continued growth and increasing demand for scalable, cloud-based solutions across the organisation's product portfolio. The company is focused on building modern, high-performance platforms that enable clients to solve complex operational challenges through data-driven technology. Their systems are designed to support high-volume environments while maintaining … reliability, scalability, and long-term maintainability. This role will suit someone who enjoys working in a collaborative engineering environment and wants to contribute both technically and strategically to the evolution of a modern software platform. Key Responsibilities Designing, developing, and enhancing scalable backend systems and cloud-native services Contributing ...

+ Benefits The Opportunity We are seeking a Senior Software Engineer to join a team building high-integrity, scalable platforms. Our engineering culture mirrors the rigour of R&D-heavy environments. You will work on complex distributed systems where performance, data security, and cloud efficiency are the primary … releases of the Microsoft ecosystem while remaining cloud-flexible to suit diverse enterprise and research requirements. Core: C# 14 , .NET 10 (focusing on high-performance primitives and AOT compilation). Cloud: Professional-grade implementation across AWS ( ECS , Lambda , RDS ) and Azure ( AKS , Functions , Cosmos DB ). Infrastructure: Terraform ...

using Python, LangChain, and LangGraph. Implement tool calling (function calling), memory persistence, and error-handling logic for robust autonomous execution. · RAG Implementation: Develop high-performance retrieval pipelines. Optimise chunking strategies, embedding generation (using Amazon Titan or similar), and vector search retrieval in Amazon OpenSearch. · Model Fine-Tuning: Execute fine … tuning jobs on Amazon SageMaker, preparing training datasets and optimising hyperparameters to improve model performance on domain-specific tasks. · Performance Engineering: Optimise latency and throughput of AI applications. Implement caching strategies and use SageMaker Endpoints for efficient inference scaling. · Code Quality & DevOps: Write clean, testable Python code. ...

improvements. You will collaborate with world class engineers and researchers, turning breakthrough ideas into high impact production systems. This is hands on, high ownership engineering, with huge scope, fast iteration cycles, and the ability to influence the direction of the entire AI roadmap. 🧠 What You’ll Work … etc.). Shape the future of our AI platform Prototype bold new ideas fast. Iterate with a “learn quickly, ship often” mindset. Collaborate across engineering, product, and domain experts to identify high impact use cases and refine strategy. 🛠️ What You Bring Must‐Haves Strong Python engineering skills ...

continued growth and increasing demand for scalable, cloud-based solutions across the organisation's product portfolio. The company is focused on building modern, high-performance platforms that enable clients to solve complex operational challenges through data-driven technology. Their systems are designed to support high-volume environments while maintaining … reliability, scalability, and long-term maintainability. This role will suit someone who enjoys working in a collaborative engineering environment and wants to contribute technically to the development and evolution of a modern software platform. Key Responsibilities Developing and enhancing scalable backend systems and cloud-native services Supporting architectural implementation ...

grade AI systems using LLMs Developing RAG pipelines, vector search solutions, and agent-based workflows Creating robust evaluation frameworks to measure accuracy, reliability, and performance Building scalable APIs, services, and data pipelines Implementing observability, monitoring, and feedback loops to continuously improve outputs Optimising models and prompts for latency, cost … building applications using LLM APIs, with a strong understanding of their strengths and limitations Hands-on experience with RAG architectures, vector databases, and prompt engineering Experience developing multi-step workflows or agentic systems (frameworks or custom builds) Strong programming skills (Python or similar), with experience building production systems Solid ...

directly shapes real-world outcomes. The RoleIn this senior leadership position, you will: Lead and mentor a multi-disciplinary Scrum team, fostering a high-performance engineering culture. Architect and implement scalable, resilient technical solutions. Collaborate with designers, BAs, product owners and QA to deliver exceptional user experiences. … Technical Lead for key product areas, solving complex problems with pragmatic, modern engineering approaches. Work closely with Product to shape backlogs, prioritise features and plan sprints. Support rapid prototyping to accelerate time-to-value. About YouYou are an experienced engineering leader with: Strong commercial experience leading development teams. ...

Systems to own and evolve a production options trading system. It runs during market hours, ingests real-time market data, and requires profiling-led performance engineering to keep p50/p99 latency, jitter, and reliability within tight bounds. Youll take meaningful ownership day-to-day, partnering closely with … founder and the engineering team to prioritise work, ship improvements quickly, and keep the system fast, reliable, and correct. Who this is for This role is for engineers who have built and owned real-time, performance-critical systems. It is not suitable for candidates whose experience is mainly ...

looking for a C++ Trading Platform Developer to join its London-based team. This is an opportunity to work at the intersection of high-performance engineering and digital asset markets, building and scaling a global trading platform that operates across dozens of exchanges worldwide. The environment combines … platform spanning multiple continents, covering: Real-time market data capture Order entry and connectivity across numerous exchanges Robust networking and monitoring systems Scaling and performance optimisation of core infrastructure The tech stack is primarily C++ and Python, running on Linux across both development and production. The focus ...

administration skills and hands-on experience in high-demand technical environments. Ideally, you'll have worked in advanced technology, simulation-heavy industries, or similar performance-critical sectors. About the company This is your opportunity to work with a high-performance engineering organisation operating at the absolute cutting … constant, and the technical infrastructure you build directly impacts success at the highest level. If you thrive in fast-paced, data-intensive environments where engineering excellence is non-negotiable, this is the role for you. About the role We're looking for an experienced (senior) HPC Infrastructure Engineer ...

lead their global Application Technology team across the UK, Singapore, and the US. This is a high-impact leadership role where youll shape engineering culture, drive technical excellence, and scale customer-facing SaaS systems used by some of the largest enterprises in the world. What youll be doing: Leading … growing a global application engineering team , spanning backend and frontend systems Building critical SaaS capabilities for enterprise clients: account lifecycle, access control, notifications, logging, multi-tenancy, and more Partnering with local leads to ensure global alignment and consistent delivery standards Driving a high-performance engineering culture through ...

lead their global Application Technology team across the UK, Singapore, and the US. This is a high-impact leadership role where youll shape engineering culture, drive technical excellence, and scale customer-facing SaaS systems used by some of the largest enterprises in the world. What youll be doing: Leading … growing a global application engineering team , spanning backend and frontend systems Building critical SaaS capabilities for enterprise clients: account lifecycle, access control, notifications, logging, multi-tenancy, and more Partnering with local leads to ensure global alignment and consistent delivery standards Driving a high-performance engineering culture through ...

multi-step workflows State & data patterns: implement robust client-state and server-state patterns including loading/error states, retries, resilience, caching and invalidation Performance engineering: Drive render efficiency, bundle size control, code splitting, virtualisation for large datasets, network efficiency, and instrumentation/observability API contract collaboration: Work … error handling, and observability hook) Experience shipping complex interface: tables/grids, dashboards, rich filters, multi-step workflows, and interaction-heavy UIs Familiarity with performance constraints caused by large datasets and frequent UI interactions (virtualisation, event handling) Strong TypeScript capability across: typed component APIs (props/contracts), shared domain ...

software components, spanning web applications, backend systems, and Machine Learning (ML) infrastructure. Be a key partner to the heads of Hardware, Design Engineering, and Animal Science, ensuring software is seamlessly integrated with physical systems, user experience, and domain expertise. Define, implement, and scale the software architecture across web, backend … systems. Maintain strong engineering standards for code quality, security, testing, and deployment. Lead key technical initiatives , contributing code and architecture reviews. Drive integration of software with hardware systems pipelines. Build, lead, and mentor a multidisciplinary engineering team. Establish effective workflows for development, QA, deployment, and iteration. Foster ...

years of overall technology experience including 5 years in handson architecture leadership The ideal candidate will drive AI solutions from ideation to implementation lead performance finetuning actively participate in RFPs and presales and architect robust solutions leveraging Azure AI services Azure OpenAI Service Azure AI Search Azure ML Cognitive … LLMs and a broad sound knowledge of Microsoft technologies NET Azure M365 Power Platform DevOps is essential Required Qualifications 15 years in software solution engineering with 5 years as Architect Lead Principal level Proven track record driving AI solutions from ideation to implementation in enterprise environments Expertise ...