1 to 25 of 51 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 ...

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. ...

Role Details Position: Engineering Manager Employment: Permanent, Full-Time Location: Remote – UK Sector: Technology/Software/SaaS/Microsoft Dynamics 365 Business Central Essential Requirement: Candidates must have demonstrable Microsoft Dynamics 365 Business Central experience. The Opportunity We are working with a growing technology business that is looking … appoint an experienced Engineering Manager to lead and develop its software engineering function. This is a senior leadership position for someone who combines strong technical knowledge with excellent people management skills. You will be responsible for building high-performing engineering teams, improving engineering standards and ensuring ...

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 ...

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 ...

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 ...

Senior Performance Test Engineer | Contract £450-£550 per day | Outside IR35 | ASAP Start | Initial 3 Months | Remote We're supporting a client delivering a large-scale digital platform and are seeking an experienced Senior Performance Test Engineer to join an Agile delivery team. This is a hands … role focused on designing, executing, and optimising performance testing strategies across cloud-based applications and API-driven services. You'll play a key role in ensuring systems are scalable, resilient, and capable of delivering excellent performance under varying levels of demand. Key Skills Required Strong commercial experience ...

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 ...

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. ...

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 ...

purpose As 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 us working across ...

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 ...

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 ...

/USQuant Capital is partnered with a leading technology-driven trading firm looking to hire a C++ Software Developer to build and improve high-performance automated trading systems.This is a hands-on engineering role close to research, systems and operations. You will work across exchange connectivity, strategy implementation … performance engineering, core research infrastructure and production trading systems.The role suits a strong C++ engineer who understands systems properly, enjoys performance work and can operate across the stack from low-level networking through to distributed trading infrastructure.What you will be doingBuild and improve C++ systems used across ...

money. For everyone, everywhere. More about our mission and what we offer . About the role: We are looking for a highly accomplished Senior Engineering Lead to take the helm of our newly formed Risk API Team within the Servicing Platform Squad. This is a critical, high-impact leadership … ensuring clean, scalable API contracts and data governance. Team Foundation & Growth: You will be instrumental in hiring, mentoring, and leading the team, defining the engineering standards and best practices that will serve as the foundation for the entire Risk Assessment Group. Data Integrity & Scale: Your mandate includes enforcing robust ...

Systems Performance Engineer (Simulation & Modelling) Location: Hertfordshire Salary: Up to £52,500 + Excellent Benefits Working Pattern: On-site Position Security Requirements: UK Nationals Only The Opportunity An exciting opportunity has arisen for a Systems Performance Engineer to join a multidisciplinary engineering team working on the development … advanced defence technologies. This role focuses on assessing and predicting system performance through mathematical modelling, simulation and technical analysis. You'll play a key role in helping engineering teams understand how design decisions influence overall system behaviour and performance throughout the product lifecycle. Working alongside specialists across ...

data governance on the client. Responsibilities: Technical Leadership & Expertise Own the design, development, and successful deployment of medium-to-large size software solutions, ensuring performance, quality, scalability, and security. Drive software engineering best practices, including design, code quality, security and testability within the team. Exhibit deep and broad … tools. Communicate complex technical information effectively to both technical and non-technical audiences. Basic Qualifications: Minimum of 5 years of hands-on software engineering experience Bachelor's degree in Computer Science, Information Systems, Software, Electrical or Electronics Engineering, or comparable field of study, and/or equivalent work ...

data governance on the client. Responsibilities: Technical Leadership & Expertise Own the design, development, and successful deployment of medium-to-large size software solutions, ensuring performance, quality, scalability, and security. Drive software engineering best practices, including design, code quality, security and testability within the team. Exhibit deep and broad … tools. Communicate complex technical information effectively to both technical and non-technical audiences. Basic Qualifications: Minimum of 5 years of hands-on software engineering experience Bachelor's degree in Computer Science, Information Systems, Software, Electrical or Electronics Engineering, or comparable field of study, and/or equivalent work ...

data governance on the client. Responsibilities: Technical Leadership & Expertise Own the design, development, and successful deployment of medium-to-large size software solutions, ensuring performance, quality, scalability, and security. Drive software engineering best practices, including design, code quality, security and testability within the team. Exhibit deep and broad … tools. Communicate complex technical information effectively to both technical and non-technical audiences. Basic Qualifications: Minimum of 5 years of hands-on software engineering experience Bachelor's degree in Computer Science, Information Systems, Software, Electrical or Electronics Engineering, or comparable field of study, and/or equivalent work ...

+ Profit Sharing + Paid Lunches with the CEO + Flexible Working Hours Are you a recent Electronics or Electrical Engineering or Mechatronics or similar graduate looking to join an innovative robotics and automation company where you'll develop your skills and work on cutting-edge hardware projects from … concept through to production? Do you want to join a fast-growing engineering business where you'll work on technically challenging robotics, automation and motion control systems, seeing your designs become real-world products while learning from talented engineers in a hands-on environment? On offer is an exciting ...

+ Profit Sharing + Paid Lunches with the CEO + Flexible Working Hours Are you a recent Electronics or Electrical Engineering or Mechatronics or similar graduate looking to join an innovative robotics and automation company where you'll develop your skills and work on cutting-edge hardware projects from … concept through to production? Do you want to join a fast-growing engineering business where you'll work on technically challenging robotics, automation and motion control systems, seeing your designs become real-world products while learning from talented engineers in a hands-on environment? On offer is an exciting ...