1 to 25 of 42 Performance Engineering Jobs

Performance Engineer/£600 p/d Inside IR35/Hybrid/Enterprise-scale digital platforms We're partnering with a leading global digital organisation as it continues to evolve its digital platforms and scale its technology capabilities to support growing customer and commercial demand. This is a high … impact contract opportunity for a hands-on engineer who combines deep technical capability with the ability to enable and coach multiple engineering teams. You'll own performance strategy, enhance internal performance tooling, improve observability, and help shape the next generation of AI-assisted performance analysis. ...

Position Overview We are seeking an experienced Performance Testing Engineer with deep expertise in LoadRunner to join our team. The ideal candidate will have 10-12 years of professional experience with a strong focus on performance testing and engineering, demonstrating mastery in LoadRunner scripting, test execution … advanced result analysis. This role offers the opportunity to lead end-to-end performance engineering initiatives on enterprise-level applications, including Oracle Fusion Cloud HCM and complex, large-scale systems. Key Responsibilities Design, develop, and maintain comprehensive LoadRunner scripts for Web, TruClient, and Web Services protocols, including custom ...

just delivered a record year of growth and are still only getting started. This is a rare opportunity for an outstanding engineering leader to join an ambitious, early-stage business (with substantial family office backing) in a senior management role. As the technical counterpart to a commercially driven … will: Define and execute our technical strategy. Recruit and develop a world-class engineering team. Shape the product roadmap and guide critical build, buy, and partner decisions. You’ll be working alongside alumni of some of the most innovative data companies in the world, gaining exposure to strategic decision ...

Software Engineering Manager Location: Southampton (Hybrid) Salary: £100,000 £115,000 + 20% Bonus + Equity + Benefits Type: Permanent About the Role We are working with a high-performance engineering team developing advanced software solutions in a complex, R&D-driven environment. They are looking … appoint a Software Engineering Manager to lead a team of experienced engineers working on performance-critical systems. This role sits at the intersection of software and hardware , focusing on real-time, high-throughput applications. You will work closely with technical leads who own the engineering direction, while ...

.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 ...

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 ...

DevOps Engineer (Performance Testing) 6 Months Contract + extension £600 per day (Inside IR35) Remote working Please note active SC Clearance is needed for the role A leading global consultancy is looking for an experienced hybrid devOps and Performance specialist to superhead critical national infrastructure projects. You will … scalability of a massive cloud-native environment. This is a high-visibility role where you will bridge the gap between infrastructure stability and rigorous performance validation. Key Responsibilities Infrastructure & CI/CD: Design, build, and maintain robust CI/CD pipelines to automate deployment cycles. Performance Engineering ...

science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. We deliver solutions that help our nation … defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. The Systems Engineering Integrated Systems department is seeking a Systems Engineer II (Modeling & Simulation). The Integrated Systems team leads all aspects of systems engineering that ...

science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. We deliver solutions that help our nation … defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. The Systems Engineering Integrated Systems department is seeking a Systems Engineer II (Modeling & Simulation). The Integrated Systems team leads all aspects of systems engineering that ...

become available for a growing Financial SaaS, Capital Markets company looking to hire an exceptional Head of Software Development to lead their software engineering organisation and serve as a key member of the senior leadership team. This strategic role combines deep technical leadership with people management and offshore team … coordination, offering a clear pathway to Deputy CTO. The successful candidate will own the end-to-end software delivery lifecycle, drive engineering excellence, and be instrumental in shaping their technology vision. Day-to-Day of the Role: Strategic Leadership : Define and drive the software development strategy in alignment with ...

looking for a high-calibre Solution Engineer with a passion for performance and capital markets technology to deliver complex, front-office trading systems for leading global investment banks, asset managers, fintechs and exchanges. This role sits at the intersection of engineering excellence, client engagement, and strategic delivery — working … build highly performant, resilient, low-latency trading platforms across OMS, EMS and exchange connectivity environments. What you’ll be doing Designing and delivering high-performance, low-latency trading solutions in capital markets environments Contributing directly to the codebase on the most technically challenging aspects of client deliveries Architecting performant ...

HCLTech is a global technology company, home to more than 220,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions … J2EE/REACT Java Script, and Node applications Research latest technology, concepts, conceptualize solution and develop proof of concept that will improve resiliency and performance of the production infrastructure Design and implement innovative solution/framework that will improve software engineering velocity, infrastructure resiliency and security, and data ...

Software Engineering Manager Location: Southampton (Hybrid) Salary: £100,000 £115,000 + 20% Bonus + Equity + Benefits Type: Permanent About the Role We are working with a high-performance engineering team developing advanced software solutions in a complex, R&D-driven environment. They are looking … appoint a Software Engineering Manager to lead a team of experienced engineers working on performan click apply for full job details ...

components, spanning web applications, backend systems, and Machine Learning (ML) infrastructure. You will also 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. This is a hands‐on, strategic leadership role … cross‐functional leaders to drive innovation. Responsibilities Technical Leadership Define, implement, and scale the software architecture across web, backend, and ML 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 ...

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 ...

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 ...

Engineer to join its growing technology team in London. This is a unique opportunity to work at the intersection of quantitative research and high-performance engineering, contributing to cutting-edge trading systems in a fast-paced, collaborative environment. What You’ll Do Design, develop, and optimize trading systems … quantitative infrastructure Collaborate closely with traders and quantitative researchers to implement models and strategies Work on high-performance, low-latency systems handling large-scale market data Tech Environment Language-agnostic environment with exposure to Python, Java, C++ , and other modern technologies Emphasis on clean code, performance optimization ...

sophisticated, real-time software ecosystem used by blue-chip global clients to validate mission-critical hardware and complex electronic systems. Operating within a high-performance engineering culture, you will own the roadmap for a suite of products that bridge the gap between physical device testing and scalable, event … pivotal, newly created position. You wont just be "managing a backlog"; you will be unpicking complex technical tangles and ensuring that high-level engineering innovation reaches the global market effectively. The Bridge: Act as the primary interface between deep-tech engineering teams (C++, Java, .NET) and international operational ...

build, and optimise ultra-low-latency trading and execution infrastructure across global crypto markets (CEX and DEX venues) Develop and maintain C++23-based high-performance systems for trading, order routing, and real-time market data processing Contribute to the design and optimisation of exchange connectivity layers , including FIX-style … environments Integrate with centralised exchanges, decentralised protocols, and on-chain data infrastructure Diagnose production bottlenecks across networking, kernel, and application layers, and implement robust performance improvements Collaborate with global quant, trading, and infrastructure teams on cross-venue execution architecture Requirements: Bachelor’s degree in Computer Science, Engineering, Mathematics ...

Head of IOT Platform Development Edinburgh £100,000 - £115,000 Are you a platform engineering leader with a passion for IoT, scalability, and cutting-edge cloud architecture? Be-IT is working exclusively with a high-growth technology company based in central Edinburgh to find an exceptional Head … business scales and onboards new customers and devices, they are now looking for a senior technical leader to drive significant improvements in performance, scalability, and high-volume data ingestion.The platform receives telemetry from environmental sensors (including infrared and visual monitoring devices) deployed across critical infrastructure sites. Anomaly detection triggers ...

London. Salary: Up to £110K (Depending on experience) I’m currently partnering with one of the UK's most exciting startup success stories. Their engineering headcount is doubling in H1 to keep up with explosive demand. They've built a first-of-its-kind AI platform that allows … scalable systems to handle real-time data and generative AI workflows. Work directly with the founders to shape the product roadmap. Join a high-performance engineering culture where speed and quality are equally valued. What you need: 3+ years commercial experience as a Software Engineer. Extensive experience with ...

leading global financial markets infrastructure provider is seeking a Head of Performance Engineering. This role involves leading the enhancement of a low-latency, high-throughput market data system and managing technology transformation projects. Candidates should have 15+ years of engineering experience, strong analytical and leadership skills, as well ...

stage of growth — first full-scale product installation complete, multiple commercial projects underway, and global deployment on the horizon. They're looking for a Performance Engineer to own the end-to-end data and insight pipeline across their operational fleet. You'll design how data flows from onboard systems … through to internal engineering tools and customer-facing reporting — ensuring performance is captured accurately and translated into meaningful insight. This role sits at the intersection of engineering and commercial decision-making: building pipelines, developing dashboards, and closing the loop between real-world fleet operation and product development. ...

Onsite We are hiring an experienced Embedded Software Validation Engineer to support cutting-edge electric vehicle (EV) and charging systems development within a high-performance engineering environment. This role focuses on embedded software testing, verification, and validation using Hardware-in-the-Loop (HIL) systems, ensuring delivery of safety ...