1 to 25 of 111 Performance Engineering Jobs

Role/Job Titlke: Performance Architect Mode of working: Hybrid with 3-days onsite in London Duration: 12 Months (Likelihood of further extension Our client, working on behalf of the British postal service and courier company is urgently seeking a Performance Architect with extensive experience in Performance Architecture, Performance Engineering and System Optimization. The successful candidate will be responsible for defining and driving the performance strategy across the entire solution lifecycle, ensuring that applications and platforms are scalable, resilient, and capable of meeting business and operational demands. The role focuses on embedding performance ...

unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Site Reliability Engineer, Performance Engineering Senior Site Reliability Engineer, Performance Engineering Payment Optimization unifies multiple Mastercard capabilities to improve transaction success, reduce avoidable declines, and simplify … driven optimization intelligence, and executes time-critical optimization actions while maintaining clear domain ownership and scalable boundaries. We build products for scale. The SRE & Performance Engineering team is looking for a strong, innovative engineer to help optimize and scale our suite of services. This role supports Automatic Billing ...

best ideas take time to evolve. Together we’re building a world-class platform to amplify our teams’ most powerful ideas.As part of our engineering team, you’ll shape the platforms and tools that drive high-impact research – designing systems that scale, accelerate discovery and support innovation across … firm.Take the next step in your career.The roleWe are seeking an exceptional Engineering Manager to lead our Compute Performance Engineering team. The team’s mission is to optimise large-scale workloads across our Linux HPC and Kubernetes compute environments.This is a hands-on, impactful role where ...

C++ Developer | Electronic Trading | Hedge Fund London | Competitive base salary plus performance-related bonus C++ | Linux | Multithreading | TCP/UDP | Distributed Systems | Performance Engineering The Role: This is a hands-on engineering role working on the systems behind a global electronic trading platform. The focus … operating-system and network level, and take changes from technical design through to production. It is a strong fit for someone who enjoys performance engineering rather than conventional application development. What You Will Be Doing: Build and improve latency-sensitive C++ services used within an electronic trading environment. ...

cybersecurity by combining advanced threat detection, awareness training, and Incydr risk management to reduce the likelihood and impact of human-caused security incidents.AI-First Engineering at MimecastMimecast is an AI-First engineering organization. Our teams actively leverage AI-powered development tools to accelerate innovation, improve code quality … solve complex cybersecurity challenges at scale. We're looking for engineering leaders who embrace these technologies or are eager to master them quickly.Our AI leadership extends beyond how we build to what we build. Our Mihra AI agent delivers 7x faster threat response for customers, and we're recognized ...

looking for a hands-on Power and Performance Engineer to join Arm’s Platforms and Performance Analysis team.The role focuses on power and performance profiling of SoC platforms, pre-silicon and post-silicon PnP methodology, TDP definition, workload automation, and product requirement definition for PAI products targeting … Linux-based devices, analysing platform behaviour, building automation harnesses, and using data to influence architecture, product, and platform decisions.Responsibilities:Perform hands-on power and performance profiling of SoC platforms across CPU, GPU, NPU/AI accelerator, memory, interconnect, and full-system workloads.Run benchmarks and real-world workloads on Linux ...

stars on GitHub, ClickHouse is the fastest and most resource efficient open-source database for real-time apps and analytics. Our Core Engineering teams own the heart of our ClickHouse Open Source project. We are looking for exceptional C++ engineers to join our remote-first, global team and continue … scale and grow both our open source and ClickHouse Cloud offerings. More specifically, our Performance Engineering team is seeking engineers who love optimizing the performance of distributed systems.What will you do As part of the ClickHouse Core Performance team, you will analyze and optimize the performance ...

designing, building, and tuning the Linux-based compute and infrastructure platforms that power our low-latency electronic trading businesses. This is a deeply technical, engineering-first role: you will write code and automation, design new systems, architect novel deployment models, and drive latency out of the stack … multiply your impact.You will work directly with the Electronic Trading Lines of Business to align technical strategy with business goals, solve complex compute and performance-engineering challenges, and mentor partner technical teams. You will serve as an expert, hands-on advisor to peers, leadership, and stakeholders.Job ResponsibilitiesDesign, build ...

DescriptionRole - Technology ArchitectTechnology - Infrastructure Architect (Capacity & Performance, Multi-Platform)Location - Leeds/Warwick UK Role Overview: The Infrastructure Architect will be responsible for designing, optimizing, and managing enterprise IT infrastructure across Compute (AIX/Linux, Windows/VMware), Storage, and Network domains, with strong focus on capacity planning, performance engineering, and operational resilience.The role will support large-scale enterprise environments and ensure high availability, scalability, and performance optimization across all infrastructure layers.Key Responsibilities1. Infrastructure Architecture & DesignDefine and maintain end-to-end infrastructure architecture across: Compute (IBM AIX, Linux, Windows)Virtualization (VMware – ESXi, vCenter)Storage (SAN/ ...

leadership in shaping, evolving, and scaling our clients cloud platform. The role will establish robust, reusable platform capabilities and self-service solutions that enable engineering teams to deliver software faster, more reliably, and with a consistently high developer experience. The Principal Platform Engineer will operate across architecture, engineering … that abstract operational complexity and improve developer productivity. Drive automation across infrastructure, application delivery, operational processes, and platform management. Establish and promote platform standards, engineering patterns, and best practices across engineering teams. Improve the reliability, scalability, performance, observability, and operational efficiency of the platform. Identify opportunities ...

Were looking for a Web Performance Engineering Lead to take ownership of the technical performance of the Protein Works website. This is a hands-on engineering role sitting at the point where Technology, ecommerce and performance marketing meet. Youll be responsible for making our website … landing on our website and completing their order. Youll report directly into the Sales & Marketing Director, giving you close access to our commercial priorities, performance data and experimentation roadmap. Youll also work closely with our Technology Director, ensuring everything we build meets the technical standards required of a high ...

Private Cloud Principal Engineer - Cloud & Platform Engineering Location: Sheffield (3 days onsite per week mandatory) Duration: Initial 3-6 Month Contract Rate: Up to £700 per day Engagement: PAYE via Umbrella Only Overview An exciting opportunity has arisen for an experienced Principal Engineer to join a large-scale enterprise … cloud engineering function. This role will provide technical leadership across critical platform engineering initiatives, focusing on private cloud technologies, Kubernetes, container platforms, event streaming and microservices enablement.Working closely with Product Owners, Architects, Infrastructure Engineers and Engineering teams, you will play a key role in shaping platform strategy ...

Sony, and Tesla.We’re on a mission to transform how companies use data. Come be a part of our journey!About the TeamThe Cloud Engineering team is responsible for building the cloud native ClickHouse Cloud Platform that will transform the OLAP space. Our team is looking for exceptional performance engineers with a proven track record of understanding the performance limits of different distributed databases and create tools for measuring the performance and scalability of complex systems. The ideal candidate for this position is a distributed systems performance engineer with a strong background in database benchmarking ...

Were looking for a Web Performance Engineering Lead to take ownership of the technical performance of the Protein Works website. This is a hands-on engineering role sitting at the point where Technology, ecommerce and performance marketing meet. Youll be responsible for making our website ...

please visit .Role Overview:As a senior Java Developer in the Crossing Technology team, the main responsibility is to develop, maintain, and improve the performance of Instinet’s Crossing Systems including (but not limited to) Instinet BlockMatch MTF and CBX crossing applications, as well as contributing to the vision … analyse requirements for new and existing crossing applications.Collaborate with senior architects to design software that fits the needs of a business-critical trading system.Make performance and latency improvement to Instinet’s crossing systems following performance engineering best practicesTake ownership for the entire software lifecycle of a development ...

you. Job Title: Senior Dynatrace Engineer Duration: 6 months Location: London/Hybrid Description: The Dynatrace Senior Engineer is an experienced observability and performance engineering specialist responsible for supporting, operating and continuously enhancing the Dynatrace platform across the application management services estate. The role helps ensure … visibility of application and infrastructure performance, enabling proactive service management, faster incident resolution, improved resilience and data-driven investment decisions. Working closely with the CTIO, Service Delivery Manager, Technical Leads, Infrastructure Supplier and MSSP, the role provides operational insight across the supplier ecosystem Core Purpose Transform service management from ...

Revolut, Spotify, Uber and more.As data centers become one of the largest and fastest-growing sources of electricity demand, Fuse is expanding into high-performance compute infrastructure that sits at the intersection of energy and AI - optimising how power-dense GPU workloads are scheduled, cooled, and balanced against grid … looking for a Founding GPU Engineer to develop and optimise GPU-accelerated software for data center systems. You'll work on low-level performance engineering for large-scale compute clusters, helping Fuse build the software layer that ties GPU workload behaviour to energy availability and grid demand.The OpportunityDemand ...

purposeAs part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serves millions of loyal customers and thousands of colleagues! With ethical values that run right through the company’s core and technology leaders that truly understand software … engineers and engineering, it’s an exciting time as we’re redefining ourselves into a digital first and engineering-led organisation, with the quality of our engineering team being a key differentiator. We are seeking a passionate Principal Software Engineer to join our Food & International Food category ...

Role: Performance Tester Work Model & Location: Hybrid - 2-3 day onsite in Reading Duration: 6 Months+ The role involves validating system scalability, response time, throughput, and stability under real-world and peak load conditions to ensure business-critical billing processes operate without performance degradation. Our client, working with … British multinational energy company who are a constituent of the FTSE 100 Index are seeking an experienced Performance Tester to support the Keystone transformation program, focusing on non-functional validation of billing systems, integrations, and dual run operations. Your responsibilities: Analyse performance testing requirements including user load, throughput ...

world’s leading organisations to solve complex challenges and deliver meaningful, sustainable change.BIP xTech is our Centre of Excellence for technology consulting and digital engineering, bringing together specialists across software engineering, cloud, data, AI and emerging technologies.We are looking for a Technical Lead – Java & Web Platforms to join … delivery of complex, business-critical digital platforms for major UK and international clients.The roleThis is a hands-on technical leadership role combining software engineering, solution design, team leadership and client engagement.You will provide technical direction to multidisciplinary engineering teams across back-end, front-end, DevOps and QA, while ...

Software Engineer (Sports betting) Up to £120,000 + Bonus + Excellent Benefits London | Python | Java | GCP | Real-Time Distributed Systems Build systems where performance really matters. If you're a Senior Software Engineer who gets excited by high-performance systems, distributed architecture and real-time data, this … could be a seriously interesting opportunity. We're partnering with an innovative technology business investing heavily in its engineering function and building highly available, cloud-native platforms that operate at significant scale. This isn't a role where you'll simply be maintaining an existing code-base. ...

System Engineering Manager- Electronics and RFLocation: Luton We have an opportunity for a System Engineering Manager- Electronics and RF to join us at Honeywell, in Luton, Bedfordshire, United Kingdom, reporting to the Engineering Director, the SMART & Communications Manager will lead local and remote Engineering teams … solutions within the SMART Electronics & Communications function.The role requires a dynamic, high-energy leader who can accelerate delivery, drive innovation, and build a high-performance engineering culture whilst maintaining excellence in quality, compliance, cost, and customer satisfaction.This is a hybrid role, 3 + 2 days model.HoneywellHoneywell Process Automation ...

work alongside Quantitative Researchers, designing and building the software that underpins research, analytics and live trading. You'll join a highly technical environment where engineering quality, performance and collaboration are valued just as highly as innovation. This isn't a traditional application development role. You'll help create … What you'll be doing Partnering with Quantitative Researchers to build software supporting research and trading Developing scalable Python applications and workflows Designing high-performance solutions for processing and analysing large datasets Collaborating with engineering teams to build reusable software components Taking ownership from design through to deployment ...

About Harrison Clarke Founded in 2017, we partner with Tier 1 VC-backed startups and high-growth technology companies to build world-class engineering teams. Our mission is simple: align exceptional engineers with groundbreaking businesses that are shaping the future. We operate across Cloud (DevOps, SRE, Platform Engineering, DevSecOps, Performance Engineering) and Data & AI (Machine Learning, MLOps, Data Engineering, AI Research, and related domains). Through our portfolio of innovative startups and our corporate venture arm (Harrison Clarke Ventures), we give our consultants unique access to some of the most exciting technical hiring opportunities ...

technical areas, supporting high-volume payment initiation platforms and complex distributed systems that are essential to the firm’s business objectives.This role requires deep engineering expertise in building and operating production systems at scale, with strong emphasis on distributed systems, low-latency processing, high availability, resiliency, recoverability, observability … reduce, or automate remediation of recurring production issues to improve overall operational stability and reduce mean time to detect, diagnose, recover, and resolve incidents.Drives engineering practices that improve MTTR, system reliability, deployment safety, rollback capability, alert quality, and production support effectiveness.Develops secure, high-quality production code and reviews, debugs ...