1 to 25 of 120 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 ...

# Lead Performance Test Engineer Apply now## **About the job you're considering**We are seeking a Lead Performance Engineer to lead a team of performance engineers delivering assurance across complex client programmes. You will set the performance strategy, define and agree non-functional requirements … quality gates, and ensure systems are scalable, resilient and ready for production.Working with engineering, architecture, DevOps, SRE, cloud and business teams, you will embed performance engineering throughout the delivery lifecycle**Hybrid working**: The places that you work from day to day will vary according to your role ...

Director, MTA Engineering Mimecast is a leading cybersecurity company that helps organizations protect their people, data, and communications from today's most sophisticated threats. With over 42,000 customers worldwide, we analyze more than 18 billion security events daily to stop attacks before they cause harm. We are pioneers … 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 Mimecast Mimecast is an AI-First engineering organization. Our teams actively leverage AI-powered development tools to accelerate innovation, improve code quality ...

manage enterprise IT infrastructure across Compute (AIX/Linux, Windows/VMware), Storage, and Network domains with a strong focus on capacity planning, performance engineering, and operational resilience. The role supports large‐scale enterprise environments, ensuring high availability, scalability, and performance across all infrastructure layers. Key Responsibilities … network; analyze trends for CPU, memory, storage IO, and network utilization; recommend and implement capacity optimization; collaborate with application, database, and infrastructure teams. Performance Engineering & Optimization – Lead performance analysis and tuning across AIX/Linux/Windows and VMware environments; identify bottlenecks in CPU, memory, disk ...

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 ...

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 ...

digital wealth management platform designed to help users grow, manage, and protect their long-term wealth across savings, investments, and pensions. Задачи: Own performance from day one by embedding performance thinking into delivery plans before code is written; Define thresholds, metrics, and SLOs that govern pass or fail … including budgets for latency, error rate, and throughput; Design and build performance tests for individual services, stubbing downstream and third‐party dependencies; Map load to real production traffic to identify performance bottlenecks; Integrate performance testing into CI/CD pipelines to catch regressions automatically; Build reusable ...

grow through our expertise, innovation and digitisation, backed by the operational scale to support global expansion SUMMARY Reporting to the Director of Architecture, Engineering and AI, the Senior Engineering Manager will be vital to the success of the architecture, engineering and AI pillar. The role owns … runs the software factory: the engineering capability that takes defined solutions and turns them into production‐ready, assured software. Upstream functions own the what and the why, shaping opportunities and defining solutions to the point they can be handed over; this role owns everything from that handover ...

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 ...

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 ...

Lecturer in Motorsport Engineering Location: Cross College/Chippenham Salary: Unqualified Lecturer: £29,294 per year plus a £3,000 pro rata Specialist Skills Shortage Bonus Qualified Lecturer: £31,885 - £40,814 per year (Depending on Skills, Qualifications & Experience) Are you a passionate Motorsport Engineering professional with experience … race vehicle preparation, motorsport systems, vehicle dynamics, performance engineering, diagnostics, fabrication, or motorsport technologies? Do you enjoy supporting others to develop the technical knowledge, practical skills, and confidence needed for successful careers within the fast-paced motorsport industry? Based between our Chippenham Campus and our specialist Castle Combe ...

Barlowe LLP is seeking an exceptional Engineering Manager to lead our Compute Performance Engineering team in Greater London. This impactful role involves designing techniques to maximize performance across our Linux HPC and Kubernetes environments. The ideal candidate will have a strong background in computer science, experience … managing engineers, and a passion for performance optimization. The position includes a highly competitive salary, annual bonuses, and comprehensive benefits. #J-18808-Ljbffr ...

Were looking for a Web Performance Engineering Lead to take ownership of the technical performance of the Protein Works website. Take the next step in your career now, scroll down to read the full role description and make your application. 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 faster, more stable and easier to buy from, identifying the technical issues xkybehq and opportunities that have the big Please click on the apply button to read the full ...

please visitwww.instinet.com. 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 … 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 practices Take ownership for the entire software lifecycle of a development project from ...

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 ...

Systems Engineering Manager- Electronics & RF Luton, Bedfordshire, United Kingdom (Hybrid) Job Description System Engineering Manager- Electronics and RF Location: 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 in the delivery of new battery powered products and technology 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 ...

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. ...

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. ...

extensive experience building, enhancing, and modernizing trading platforms within Fixed Income, Currencies, and Commodities (FICC) environments. The ideal candidate combines strong hands‐on engineering capability with architecture leadership, system design expertise, and a proven track record of optimizing high‐performance, low‐latency applications used by front‐office trading … businesses. This role will drive technical strategy, architecture decisions, platform modernization, performance tuning, and engineering excellence across mission‐critical trading systems. Key Responsibilities: Lead architecture, design, and development of complex trading and market‐facing platforms. Define system architecture, scalability, resilience, and performance strategies for business‐critical applications. ...

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 ...

C#.NET Engineering Manager Local player on a Global scale Hybrid (2 Days) Belfast Base £75k-£85k I'm looking for an experienced Engineering Manager to lead a talented team of software engineers while remaining close to the technology. This is an exciting opportunity for someone who combines strong … technical expertise in C#/.NET with a passion for building high-performing teams and delivering high-quality software. As Engineering Manager, you'll be responsible for driving engineering excellence, mentoring developers, shaping technical direction, and working closely with Product, Architecture, and senior stakeholders to deliver scalable, modern ...

Division Information Technology Contract Type Fixed Term Contract Length 3 years Posting End Date 24/08/2026 Principal, Data and Analytics Quality Engineering Lead Shape how quality is engineered across mission-critical financial platforms. This is a rare opportunity to lead Quality Engineering at scale, driving … Services, Informatica IDMC and Control-M orchestration, bringing together modern QE practices, AI-driven insights and deep domain expertise to ensure resilience, accuracy and performance where it matters most. If you’re passionate about transforming quality from a checkpoint into a strategic engineering capability and want to make ...