1 to 25 of 40 Performance Engineer Jobs

Job Details The Performance Test Engineer serves as a Subject Matter Expert and performs analysis of systems and requirements. Analyze application performance with relevant tools. The Test Engineer also directs or assists in the design of test plans in support of user requirements for moderately complex to extremely complex IT systems. The Tester will perform activities … such as determining what performance testing strategy to implement; writing technical test plans, test case scenarios, identifying what and how loads and metrics to be collected; ability to identify which protocol is best to use for building scripts and connecting to test environment interfaces; conducting various types of tests and collecting necessary metrics; writing test analysis documents highlighting key … problem and the information to be processed. Define the problem, develops system requirements and program specifications, plan and monitor the optimization of system operation and resource utilization and perform performance engineering and systems capacity analysis and planning. The Performance Test Engineer MUST have the following: • Prior experience setting up JMeter test harness and scripts. • Possesses and applies More ❯

the highest standards and execute beyond them. And if you're like us, we can offer you the ultimate career opportunity that will light a fire within you. Lead Performance Test Engineer - Southampton (hybrid). So, what's the role all about? We are looking for a talented Lead Performance Test Engineer to join our team. … will you make an impact? Understanding the functional and non-functional requirements Evaluating the objectives of the service level agreement Designing the test scripts Identifying parameter for testing Executing performance runs Using consistent metrics for monitoring Identifying bottlenecks, and where they occur Interpreting results and graphs Understand describe the relationship between queues and sub-systems. Identify suggestions for performance … Strategies in a global organization and to oversee the testing team activities and initiatives for best practices. Have you got what it takes? At least 10+ years' experience in Performance Testing, software R&D and/or System support/engineering Experience in Performance Testing web applications, services and support architectural assets thru using solutions such as K6 More ❯

exceptional service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. Role description We are currently recruiting for an Application Reliability and performance Engineer to join our Team. We are seeking a high motivated individual to bring a diverse skill set and proactive mindset to help ensure the stability, efficiency, and … query language and PLSQL Agile principles and ways of working Excellent client-facing communication skills DevOps mindset Excellent problem-solving abilities Automation Core AWS Services & Infrastructure as Code Application Performance Optimisation What’s in it for you?: Competitive salary that reflects your skills, experience and potential. Discretionary bonus scheme that recognises your hard work and contributions to esure’s More ❯

Mainframe Performance QA Engineer BCP Special Pool IRC248855 Job: IRC248855 Location: United Kingdom - London Designation: Lead Test Engineer Experience: 5-10 years Function: Quality Assurance Skills: DB2, IBM IMS, JCL, Performance testing/tuning, z/OS Work Model: Remote, Hybrid The client is a world-leading provider of telecommunication solutions to mobile & fixed network operators. … telecom operators. Requirements: At least 5 years of hands-on experience: Good knowledge of IMS (log (IMS type 07 and Type 56FA) and ABEND analysis, DC Monitor (DFSUTR20), STROBE, Performance Analyzer, IMSASAP/GPAR, ability to read SYSUDUMPs, etc.) Performance tuning techniques: OS (z/OS,) Database (IMS, DB2) with focus on IMS tuning Strong expertise in performance … learn assigned product to smallest details, become a good expert in the product Work closely with the Development team and other stakeholders to understand the project goals and requirements Performance Validation Plan and Performance Results documentation Benchmark and volume testing including execution of monitoring tools and database utilities and interpretation of results Analyze test results to determine performance More ❯

the world's largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo's continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. … trustworthy, and smarter future for everyone, everywhere. To find out more visit , and read about the latest news via our StoryHub . Description and Requirements Building on our breakthrough performance in high-performance computing (HPC) and our expanding global HPC customer base, Lenovo is enhancing our global HPC/AI team with specialist performance engineers. We aim … to lead the next generation of air and Neptune liquid-cooled high-performance computational platforms. To achieve this mission, we are looking for a motivated and innovative HPC/AI Performance Engineer to join our team. This role involves rigorous testing of our systems at scale to ensure optimal performance helping us to build some of More ❯

Principal Performance Tester - Shape & Lead Performance Engineering We're recruiting for a Principal Performance Tester to help establish and grow a performance testing capability at a fast-scaling tech business in the payments space. You'll drive strategy, design environments, and ensure systems meet demanding performance and scalability needs. The role: Define and deliver performance testing strategy (load, stress, soak). Design, build, and optimise performance test environments. Lead performance testing across APIs, web apps, and databases. Provide insight on risks, bottlenecks, and tuning opportunities. Guide and mentor teams, driving best practices and a shift-left approach. What we're looking for: 8-10+ years' experience in performance testing enterprise … systems. Significant leadership in quality/performance engineering. Hands-on expertise with tools (JMeter, BlazeMeter, K6, Kibana, CloudFlare). Experience with modern DevOps and infrastructure-as-code tooling. Skilled in replica environment design, NFR elicitation, and performance tuning. Strong communicator and technical leader. What next? Get in touch with Jordan Burns at VANRATH to learn more or apply More ❯

where data is the ultimate currency. If you're ready to shape the future of data security, Protegrity is the place for you. Join Our Team as a Principal Performance Engineer! Are you passionate about technology and eager to make a significant impact? We are looking for a talented Principal Performance Engineer to join our dynamic … team. In this role, you will play a crucial part in enhancing the performance of our Protegrity products and ensuring they meet the highest standards. Responsibilities: Collaborate closely with the Manager/Director of Product Performance Engineering and other team members to understand and evaluate the performance of our products. Develop and enhance performance evaluation scopes … execute tests, and troubleshoot performance issues. Provide technical leadership and guidance to team members, fostering a supportive and inclusive environment. Engage with customers to understand and resolve performance issues, ensuring their satisfaction. Stay current with industry best practices and trends to continuously improve our products. Qualifications: BE or BTech in Computer Engineering degree with 8-10 years real More ❯

on Red Hat Enterprise Linux (RHEL). Tune and troubleshoot custom HPC applications in C/C++, Java, and Python. Partner with vendors and users to deliver tailored, high-performance solutions. Automate processes and monitor application/system performance. Provide backup HPC system administration and contribute to best practices. The job description is not intended to be an all More ❯

Principle Performance Engineer £60,000 - £70,000 45 days holiday Fully Remote - Must be based in the UK No Sponsorship Opportunities An exciting opportunity has opened up at a fast-growing fintech undergoing a major platform transformation who are looking for a Principle Performance Engineer to establish and scale a modern performance testing function. You … ll have the autonomy to define strategy, build tooling, and create performance environments in a multi-cloud/on-prem architecture. This is a high-impact, highly visible role with influence across engineering, DevOps, and product teams. What you’ll be doing: Leading performance testing strategy and implementation across the stack Designing and managing dedicated performance test … environments Building scalable, production-replica load scenarios Driving a shift-left performance culture across engineering Identifying bottlenecks, tuning infrastructure, and enabling high availability Advising senior stakeholders on system health and performance risks You’ll need to bring: 8+ years of performance testing experience in enterprise environments 5+ years in a lead or principal role within quality engineering More ❯

Principle Performance Engineer £60,000 - £70,000 45 days holiday Fully Remote - Must be based in the UK No Sponsorship Opportunities An exciting opportunity has opened up at a fast-growing fintech undergoing a major platform transformation who are looking for a Principle Performance Engineer to establish and scale a modern performance testing function. You … ll have the autonomy to define strategy, build tooling, and create performance environments in a multi-cloud/on-prem architecture. This is a high-impact, highly visible role with influence across engineering, DevOps, and product teams. What you’ll be doing: Leading performance testing strategy and implementation across the stack Designing and managing dedicated performance test … environments Building scalable, production-replica load scenarios Driving a shift-left performance culture across engineering Identifying bottlenecks, tuning infrastructure, and enabling high availability Advising senior stakeholders on system health and performance risks You’ll need to bring: 8+ years of performance testing experience in enterprise environments 5+ years in a lead or principal role within quality engineering More ❯

Hours: 37 hours per week We currently have an exciting opportunity for talented and experienced Systems Performance Engineer, who has come from a Mathematical Modelling background, who will provide performance prediction and analysis expertise to major defence programmes, developing the latest complex capabilities for the UK Armed Forces in response to advanced threats in all domains (Air … Land, Sea). You will be joining a world class technical engineering company based in Bristol. The opportunity: The role of a System Performance Engineer is to carry out technical studies on system performance. Performance studies use models of the system to estimate key performance indicators. The System Performance Engineer will: Plan and conduct … technical studies into system performance, using complex mathematical models, to help the project and understand key system design choices Develop a good understanding of how the wider system affects performance and the knock-on impacts of changes to the design Work with SMEs in other technical departments to understand how each of these contribute to system performance More ❯

biggest brands in the UK and worldwide. For you, it means more to make an impact that matters, through challenging projects which demand ambitious innovation and thought leadership. Role: Performance, Efficiency and Drivability Engineer (PED Engineer) Location: Gaydon Job Type: Permanant The Role As a Performance, Efficiency and Drivability Engineer (PED Engineer) you will … content (Feature Statement of Intent Use cases, requirements, test cases, HMI), and leading Design validation and sign-off. In this role you will be responsible for supporting the Lead Engineer with data analysis, summaries and judgement. This work will support the delivery of the Product Efficiency and Performance & Driveability Attributes and Features for a given vehicle architecture, programme … and model year. A PED Engineer’s scope of work spans the entire product development milestones and includes contributions to activities such as target definition, competitor benchmark analysis, management of attribute inputs and trades, vehicle development and sign off for successful certification of product efficiency targets Your responsibilities: Keep PED system tools and maintain databases up to date with More ❯

us in London to be part of a highly motivated and skilled team that thrives on delivering impact and innovation at speed. The Role We’re searching for a Performance Modeling Engineer to create and own the analytical and simulation models that steer OTPU architecture and software evolution. You will build functional simulators as well as high-fidelity … insights that directly influence our software, hardware, and optical roadmaps. This role sits at the crossroads of hardware architecture, software tooling and machine-learning workload analysis, perfect for an engineer who loves data-driven decision-making and fast iteration. Responsibilities Functional Simulator: Design, build, and maintain a functional simulator of the OPTU subsystem and full pipeline. Performance Simulator … analyses and design recommendations. Tooling & Automation: Develop Python/C++ tooling for trace parsing, statistical analysis and visualisation. Integrate models into CI so that every RTL commit gets a performance smoke test. Skills & Experience 3+ years building performance or power models for CPUs, GPUs, ASICs, or accelerators Strong coding ability in C++ and Python; experience with discrete-event More ❯

us in London to be part of a highly motivated and skilled team that thrives on delivering impact and innovation at speed. The Role We’re searching for a Performance Modeling Engineer to create and own the analytical and simulation models that steer OTPU architecture and software evolution. You will build functional simulators as well as high-fidelity … insights that directly influence our software, hardware, and optical roadmaps. This role sits at the crossroads of hardware architecture, software tooling and machine-learning workload analysis, perfect for an engineer who loves data-driven decision-making and fast iteration. Responsibilities Functional Simulator: Design, build, and maintain a functional simulator of the OPTU subsystem and full pipeline. Performance Simulator … analyses and design recommendations. Tooling & Automation: Develop Python/C++ tooling for trace parsing, statistical analysis and visualisation. Integrate models into CI so that every RTL commit gets a performance smoke test. Skills & Experience 3+ years building performance or power models for CPUs, GPUs, ASICs, or accelerators Strong coding ability in C++ and Python; experience with discrete-event More ❯

us in London to be part of a highly motivated and skilled team that thrives on delivering impact and innovation at speed. The Role We’re searching for a Performance Modeling Engineer to create and own the analytical and simulation models that steer OTPU architecture and software evolution. You will build functional simulators as well as high-fidelity … insights that directly influence our software, hardware, and optical roadmaps. This role sits at the crossroads of hardware architecture, software tooling and machine-learning workload analysis, perfect for an engineer who loves data-driven decision-making and fast iteration. Responsibilities Project Ownership: Own and deliver projects on your team's roadmap that unlock key high-impact technical and business … milestones that drive the success of Flux. Collaboration: Work shoulder-to-shoulder with hardware, compiler and ML framework teams to ensure models reflect reality and reality meets performance goals. Functional Simulator: Design, build, and maintain a functional simulator of the OPTU subsystem and full pipeline. Performance Simulator: Design and maintain architectural & cycle-accurate models of the OPTU subsystems More ❯

us in London to be part of a highly motivated and skilled team that thrives on delivering impact and innovation at speed. The Role We’re searching for a Performance Modeling Engineer to create and own the analytical and simulation models that steer OTPU architecture and software evolution. You will build functional simulators as well as high-fidelity … insights that directly influence our software, hardware, and optical roadmaps. This role sits at the crossroads of hardware architecture, software tooling and machine-learning workload analysis, perfect for an engineer who loves data-driven decision-making and fast iteration. Responsibilities Project Ownership: Own and deliver projects on your team's roadmap that unlock key high-impact technical and business … milestones that drive the success of Flux. Collaboration: Work shoulder-to-shoulder with hardware, compiler and ML framework teams to ensure models reflect reality and reality meets performance goals. Functional Simulator: Design, build, and maintain a functional simulator of the OPTU subsystem and full pipeline. Performance Simulator: Design and maintain architectural & cycle-accurate models of the OPTU subsystems More ❯

us in London to be part of a highly motivated and skilled team that thrives on delivering impact and innovation at speed. The Role We’re searching for a Performance Modeling Engineer to create and own the analytical and simulation models that steer OTPU architecture and software evolution. You will build functional simulators as well as high-fidelity … insights that directly influence our software, hardware, and optical roadmaps. This role sits at the crossroads of hardware architecture, software tooling and machine-learning workload analysis, perfect for an engineer who loves data-driven decision-making and fast iteration. Responsibilities Project Ownership: Own and deliver projects on your team's roadmap that unlock key high-impact technical and business … milestones that drive the success of Flux. Collaboration: Work shoulder-to-shoulder with hardware, compiler and ML framework teams to ensure models reflect reality and reality meets performance goals. Functional Simulator: Design, build, and maintain a functional simulator of the OPTU subsystem and full pipeline. Performance Simulator: Design and maintain architectural & cycle-accurate models of the OPTU subsystems More ❯

in London to be part of a highly motivated and skilled team that thrives on delivering impact and innovation at speed. The Role We’re searching for a Staff Performance Modeling Engineer to create and own the analytical and simulation models that steer OTPU architecture and software evolution. You will build functional simulators as well as high-fidelity … insights that directly influence our software, hardware, and optical roadmaps. This role sits at the crossroads of hardware architecture, software tooling and machine-learning workload analysis, perfect for an engineer who loves data-driven decision-making and fast iteration. Responsibilities Ownership: Define and deliver the technical vision and roadmap for your team that unlocks key strategic technical and business … to the success of Flux. Collaboration: Partner closely with all engineering teams to help shape our overall system architecture and delivery while ensuring models reflect reality and reality meets performance goals. Champion Modelling: Educate peers on modelling methodology and champion data-driven design culture. Functional Simulator: Design, build, and maintain a functional simulator of the OPTU subsystem and full More ❯

in London to be part of a highly motivated and skilled team that thrives on delivering impact and innovation at speed. The Role We’re searching for a Staff Performance Modeling Engineer to create and own the analytical and simulation models that steer OTPU architecture and software evolution. You will build functional simulators as well as high-fidelity … insights that directly influence our software, hardware, and optical roadmaps. This role sits at the crossroads of hardware architecture, software tooling and machine-learning workload analysis, perfect for an engineer who loves data-driven decision-making and fast iteration. Responsibilities Ownership: Define and deliver the technical vision and roadmap for your team that unlocks key strategic technical and business … to the success of Flux. Collaboration: Partner closely with all engineering teams to help shape our overall system architecture and delivery while ensuring models reflect reality and reality meets performance goals. Champion Modelling: Educate peers on modelling methodology and champion data-driven design culture. Functional Simulator: Design, build, and maintain a functional simulator of the OPTU subsystem and full More ❯

Are you an experienced SoC Architect with a passion for defining, analysing and ensuring performance of the next generation of high performance systems-on-chip? Job Overview: In the Arm Central Technology Systems group we define SoC and subsystem architectures and technology roadmaps across multiple sectors, including premium mobile, infrastructure and automotive. We are looking for a performance expert to join and further strengthen this dynamic team. We work in small teams, so your contributions will make a difference. Responsibilities: Define SoC and subsystem performance and analysis requirements. Collaborate with other system architects, system designers, IP teams and analysis teams. Engage with specialists across Arm, from modelling, RTL, FPGA, Silicon and software Explore and challenge the … limits of IP and system performance capabilities. Required Skills and Experience : At least 4 years SoC architecture, SoC and/or SW performance analysis experience. Understanding of computer architecture and microarchitecture concepts such as cache hierarchy, memory access efficiency, multi-core architecture and key performance concepts and metrics. Passion for analysis and improvement. Capable of working both More ❯

/or develop innovative sensor solutions to improve target search-and-track capabilities and support program planning, acquisition, and operations Characterize high-priority target Find-Fix-Track-Target (F2T2) performance using modeling and simulation to support program risk reduction and maturation Architect and model both ground truth scenarios and sensing payload output-data products to support evaluation and solicitation … and estimation theory Adept at using MATLAB or Python to create or augment engineering code Experience with SAR MTI applications Familiarity with modeling and simulation of SAR MTI tracker performance This position requires ability to obtain and maintain a security clearance with Single Scope Background Investigation (SSBI) with Counterintelligence (CI) polygraph for Top Secret/SCI access, which is … technical discipline and 4+ years of relevant SAR signal/image processing experience Five or more years of related experience Significant experience conducting modeling and simulation of SAR MTI performance and/or evaluating SAR MTI trackers How You Can Stand Out It would be impressive if you have one or more of these: Advanced degreeinEngineering, Physics, Mathematics, Geophysics More ❯

Performance Modelling Engineer – Onsite, Cambridge A major tech company is seeking a Performance Modelling Engineer to join its growing CPU Architecture team in Cambridge. This onsite role offers the opportunity to shape next-generation CPU innovations through advanced modelling, simulation, and workload analysis. Key Responsibilities: Develop and maintain performance models for CPU microarchitecture. Conduct detailed … performance and power analyses to evaluate design trade-offs. Automate workflows and create visualizations to identify bottlenecks. Collaborate with architects and engineers to refine CPU design strategies. Requirements: Bachelor's or Master’s degree in Computer Science, Electrical Engineering, or related fields. Hands-on experience in performance modelling and CPU microarchitecture analysis . Strong proficiency in C/… Collaborate with world-class engineers and industry experts. Training and mentorship for professional development. A role that directly influences next-generation CPU solutions. If you are passionate about CPU performance modelling and want to be at the forefront of innovation, apply now! Interested to know more? Apply here with your CV . By applying to this role you understand More ❯

Performance Modelling Engineer – Onsite, Cambridge A major tech company is seeking a Performance Modelling Engineer to join its growing CPU Architecture team in Cambridge. This onsite role offers the opportunity to shape next-generation CPU innovations through advanced modelling, simulation, and workload analysis. Key Responsibilities: Develop and maintain performance models for CPU microarchitecture. Conduct detailed … performance and power analyses to evaluate design trade-offs. Automate workflows and create visualizations to identify bottlenecks. Collaborate with architects and engineers to refine CPU design strategies. Requirements: Bachelor's or Master’s degree in Computer Science, Electrical Engineering, or related fields. Hands-on experience in performance modelling and CPU microarchitecture analysis . Strong proficiency in C/… Collaborate with world-class engineers and industry experts. Training and mentorship for professional development. A role that directly influences next-generation CPU solutions. If you are passionate about CPU performance modelling and want to be at the forefront of innovation, apply now! Interested to know more? Apply here with your CV . By applying to this role you understand More ❯

F2 Performance/Data & Systems Engineer - Italy - Motorsport - €DOE Job Title: F2 Performance/Data & Systems Engineer Location: Ossona, Italy (with extensive travel to circuits) Contract Type: Full-Time, Permanent Travel: Required to all FIA Formula 2 races, private tests, and simulator/rig sessions Start Date: Open to early integration ahead of the 2026 season … opportunity to join one of the paddock's most recognised outfits in a pivotal technical role. The Role This is a multifaceted trackside and factory-based role that blends performance engineering, electronics/systems, and IT infrastructure responsibilities. You'll be accountable for ensuring the reliability and competitiveness of the F2 cars across testing, races, simulator work, and rig … and mechanics, you'll manage everything from data systems and car programming to telemetry analysis and vehicle modelling. A strong understanding of electronic systems and the ability to optimise performance under pressure is critical. Key Responsibilities Lead the management and reliability of car electronics, sensors, and harnesses Operate and maintain data and telemetry systems across race/test events More ❯

Our client is looking for a lead Oracle HCM Performance Engineer to join their team on a 12 month initial contract working hybrid out of the site in Warwick. This role would be to to oversee the monitoring of a Production, Oracle HCM based system, which includes numerous interfaces, modules and processes critical to maintaining service stability. The … Key Responsibilities * System Monitoring: Continuously monitor Oracle HCM production services using tools like BSM to detect failed or slow processes, database events, and other anomalies that could affect system performance or stability. * Incident Management: Identify, escalate, and coordinate resolution for potential issues impacting SLAs, including database errors, process delays, or system outages. * Performance Analysis: Analyse system performance More ❯