101 to 125 of 129 Remote Performance Testing Jobs

industry. They pride themselves on innovation, scalability, and the ability to perform under pressure during high-profile live events. As part of their continued investment in reliability and platform performance, they are now seeking an experienced Site Reliability Engineer to strengthen their engineering function and help evolve their observability and automation capabilities. THE BENEFITS Hybrid working model (office and … within a collaborative culture Exposure to modern cloud-native and containerised environments THE SITE RELIABILITY ENGINEER ROLE: As a Site Reliability Engineer, you'll ensure the reliability, scalability and performance of complex online platforms supporting high-volume transactions. Working closely with operations and product teams, you'll monitor production systems, develop automation to improve uptime, and refine observability to … provide real-time insight into platform health. You'll also play a key role in performance testing, system tuning and incident management to ensure smooth operation during critical events. SITE RELIABILITY ENGINEER ESSENTIAL SKILLS At least 2 years' experience working as an SRE Deep understanding of system reliability, scalability and performance tuning Experience with observability tools (Grafana More ❯

industry. They pride themselves on innovation, scalability, and the ability to perform under pressure during high-profile live events. As part of their continued investment in reliability and platform performance, they are now seeking an experienced Site Reliability Engineer to strengthen their engineering function and help evolve their observability and automation capabilities. THE BENEFITS Hybrid working model (office and … within a collaborative culture Exposure to modern cloud-native and containerised environments THE SITE RELIABILITY ENGINEER ROLE: As a Site Reliability Engineer, you'll ensure the reliability, scalability and performance of complex online platforms supporting high-volume transactions. Working closely with operations and product teams, you'll monitor production systems, develop automation to improve uptime, and refine observability to … provide real-time insight into platform health. You'll also play a key role in performance testing, system tuning and incident management to ensure smooth operation during critical events. SITE RELIABILITY ENGINEER ESSENTIAL SKILLS At least 2 years' experience working as an SRE Deep understanding of system reliability, scalability and performance tuning Experience with observability tools (Grafana More ❯

dedicated UX/UI designer, engaging in rapid daily iteration to translate high-fidelity, interactive prototypes into pixel-perfect, production-ready code. ? Real-Time Data Streaming: Engineer the high-performance live transcript view, which displays the AI-screened conversation as the phone is ringing . This involves consuming real-time streaming text data from our backend AI orchestration layer … via WebSockets. ? Mastering Perceived Performance: Implement the critical mid-call intervention feature, allowing a user to seamlessly accept a call from the AI agent. You will become an expert in designing for our < 1000ms V2V (voice-to-voice) latency budget, ensuring the entire UX flow feels fast and responsive. ? API & Backend Integration: Partner with our backend (Application & AI Orchestration … models required to power the Welcome Manager's features, from live transcription to post-call entity-extracted summaries. ? MWC Demo Ownership: Be directly responsible for the polish, stability, and performance of the Welcome Manager application for its critical debut at MWC 2026. ? Cross-Functional Partnership: Collaborate closely with the other Senior Android Engineer (who owns the native CallScreeningService and More ❯

work, this could be the perfect opportunity for you. The role:You will support and maintain a range of internal and customer-facing applications. This includes diagnosing issues, monitoring performance, testing new features and ensuring platforms run reliably. You will work closely with developers to deploy fixes and updates, document solutions and identify ways to improve tools, processes More ❯

seeking a Lead QA Engineer (QA Enablement) to play a pivotal role in shaping and strengthening quality assurance across the entire organisation. Unlike a traditional QA role focused on testing one product or feature, QA Enablement is about building the tools, frameworks, and practices that empower all QA and engineering teams to test more effectively. Think of it as … architecture and frameworks across multiple product teams. Enhancing QA processes, tooling, and automation capabilities across the business. Collaborating with Engineering Managers, Principal QA, and Architects to define best practice testing standards. Driving continuous improvement in areas such as test environments, release processes, and production monitoring. Supporting UAT environments, incident resolution, and companywide QA initiatives. Mentoring QA Engineers and promoting … tooling. What You’ll Bring Proven experience in test architecture, QA strategy, and automation frameworks. Deep understanding of test tools and continuous delivery. Hands-on experience with load and performance testing, ideally in cloud environments (AWS or similar). A strong grasp of modern automation practices and how to scale them across teams. Excellent communication and mentoring skills More ❯

Lead Optimisation Engineer – Python/Pyomo/Gurobi 💻 Fully Remote (UK) | 🏙 2 Days in London Office per Month 💰 Base Salary up to £60,000 + Performance Bonus Are you a problem-solver who loves applying mathematical models to real-world optimisation challenges? We’re looking for a Lead Optimisation Engineer to take ownership of a core optimisation engine that … platform. This is an ideal next step for a 2nd-job engineer ready to move from supporting optimisation projects to leading them — with full exposure to product, architecture, and performance tuning. What You’ll Be Doing Designing, implementing, and maintaining MILP optimisation models using Pyomo and Gurobi/SCIP . Researching and prototyping new optimisation methods to improve runtime … solution quality. Managing API operations end-to-end — from schema design to orchestration and integrations. Refining methodologies including refill, extrapolation, benchmarking, and recosting. Reviewing and QA’ing code, running performance testing, and owning debugging cycles. Collaborating closely with product and engineering leads to prioritise features and manage technical debt. Engaging with stakeholders to troubleshoot and propose optimisation improvements. More ❯

Lead Optimisation Engineer – Python/Pyomo/Gurobi 💻 Fully Remote (UK) | 🏙 2 Days in London Office per Month 💰 Base Salary up to £60,000 + Performance Bonus Are you a problem-solver who loves applying mathematical models to real-world optimisation challenges? We’re looking for a Lead Optimisation Engineer to take ownership of a core optimisation engine that … platform. This is an ideal next step for a 2nd-job engineer ready to move from supporting optimisation projects to leading them — with full exposure to product, architecture, and performance tuning. What You’ll Be Doing Designing, implementing, and maintaining MILP optimisation models using Pyomo and Gurobi/SCIP . Researching and prototyping new optimisation methods to improve runtime … solution quality. Managing API operations end-to-end — from schema design to orchestration and integrations. Refining methodologies including refill, extrapolation, benchmarking, and recosting. Reviewing and QA’ing code, running performance testing, and owning debugging cycles. Collaborating closely with product and engineering leads to prioritise features and manage technical debt. Engaging with stakeholders to troubleshoot and propose optimisation improvements. More ❯

Lead Optimisation Engineer - Python/Pyomo/Gurobi Fully Remote (UK) 2 Days in London Office per Month Base Salary up to £60,000 + Performance Bonus Are you a problem-solver who loves applying mathematical models to real-world optimisation challenges? We're looking for a Lead Optimisation Engineer to take ownership of a core optimisation engine that … platform. This is an ideal next step for a 2nd-job engineer ready to move from supporting optimisation projects to leading them - with full exposure to product, architecture, and performance tuning. What You'll Be Doing Designing, implementing, and maintaining MILP optimisation models using Pyomo and Gurobi/SCIP . Researching and prototyping new optimisation methods to improve runtime … solution quality. Managing API operations end-to-end - from schema design to orchestration and integrations. Refining methodologies including refill, extrapolation, benchmarking, and recosting. Reviewing and QA'ing code, running performance testing, and owning debugging cycles. Collaborating closely with product and engineering leads to prioritise features and manage technical debt. Engaging with stakeholders to troubleshoot and propose optimisation improvements. More ❯

design and implement new features, components, and unit tests for front end applications Participate in peer code reviews Review business requirements, design documents, test plans/test cases, and performance testing plans Mentor junior developers Location & Visa Requirements Position is hybrid (3 days a week) in Charlotte or Detroit office; Charlotte office preferred. Candidate must live within a … Skills Behavioral & Communication Skills Experience with 508 Compliance/Web Accessibility Experience with creating highly-performant, optimized websites Experience with consuming REST API using asynchronous methods Experience with JavaScript testing frameworks - Mocha, Jasmine, Jest, etc. Experience with command-line utilities, build tools - Webpack, Grunt, Gulp Excellent communication skills at all levels, from team members to senior management Must have More ❯

and a passion for building tools for developers. Shape backend architecture with Python (Pydantic, Mypy, Pytest, etc.) Contribute across both frontend and backend Define engineering best practices for typing, testing, CI/CD, and code quality Integrate AI agent tooling and third-party APIs 1+ year of fullstack experience (open to senior/staff-level engineers too) Generative AI … Product experience Production-grade Python skills Frontend experience with Vue + TypeScript , or React and a willingness to learn Vue Understanding of web performance, testing, REST APIs, OAuth Bonus: experience with devtools, no-code/low-code, AI tools, or OSS contributions This is a rare chance to learn from elite engineers and contribute directly to a really More ❯

an Experimental Data Engineer to join one of the UK's most exciting venture-backed deep-tech start-ups. This fast growing company is redefining the future of high-performance engineered systems and advanced materials, combining world-class engineering with cutting edge data science, proprietary software, and additive manufacturing. Innovation here isn't theoretical - it's hands-on, tested … chance to be part of a team where experimentation, insight, and creativity directly influence real-world technology. As an Experimental Data Engineer, you will design, build, and maintain advanced testing and data acquisition systems. You will configure hardware, integrate sensors, and develop software to collect, process, and visualise complex datasets, turning raw data into actionable insights that drive performance … coding using tools such as Git. Candidates with a PhD or industry experience in Mechanical, Aerospace, Electrical, or related STEM disciplines are highly desirable. Additional experience in embedded electronics, performance testing, or UX design for control and visualisation systems will be a strong advantage. Competitive salary with annual performance-based bonuses • Equity options - share in the company More ❯

an Experimental Data Engineer to join one of the UK's most exciting venture-backed deep-tech start-ups. This fast growing company is redefining the future of high-performance engineered systems and advanced materials, combining world-class engineering with cutting edge data science, proprietary software, and additive manufacturing. Innovation here isn't theoretical - it's hands-on, tested … chance to be part of a team where experimentation, insight, and creativity directly influence real-world technology. As an Experimental Data Engineer, you will design, build, and maintain advanced testing and data acquisition systems. You will configure hardware, integrate sensors, and develop software to collect, process, and visualise complex datasets, turning raw data into actionable insights that drive performance … coding using tools such as Git. Candidates with a PhD or industry experience in Mechanical, Aerospace, Electrical, or related STEM disciplines are highly desirable. Additional experience in embedded electronics, performance testing, or UX design for control and visualisation systems will be a strong advantage. Competitive salary with annual performance-based bonuses * Equity options - share in the company More ❯

an Experimental Data Engineer to join one of the UK's most exciting venture-backed deep-tech start-ups. This fast growing company is redefining the future of high-performance engineered systems and advanced materials, combining world-class engineering with cutting edge data science, proprietary software, and additive manufacturing. Innovation here isn't theoretical — it's hands-on, tested … chance to be part of a team where experimentation, insight, and creativity directly influence real-world technology. As an Experimental Data Engineer, you will design, build, and maintain advanced testing and data acquisition systems. You will configure hardware, integrate sensors, and develop software to collect, process, and visualise complex datasets, turning raw data into actionable insights that drive performance … coding using tools such as Git. Candidates with a PhD or industry experience in Mechanical, Aerospace, Electrical, or related STEM disciplines are highly desirable. Additional experience in embedded electronics, performance testing, or UX design for control and visualisation systems will be a strong advantage. Competitive salary with annual performance-based bonuses • Equity options — share in the company More ❯

Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you : Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime : opportunity for paid overtime Flexi Leave: Up to 15 additional days … for flexible working arrangements Enhanced parental leave : offers up to 26 weeks for maternity, adoption and shared parental leave. Enhancements are available for paternity leave, neonatal leave and fertility testing and treatments. Facilities : Fantastic site facilities including subsidised meals, free car parking and much more. The opportunity : Your role will be to define and specify test approaches; identifying any … support the design, integration and validation of test system hardware solutions. Knowledge of test needs and techniques in support of product life cycle development. Experience of Design Proving and performance testing during development. Experience of Environmental and EMC testing during qualification. Strong document writing skills associated with Test Equipment hardware design needs. Experience of managing packages of More ❯

plans, and schedules for Oracle Fusion Cloud releases, including the management of Oracle's quarterly updates and P2T refreshes. Oversee all test phases: unit, system, integration, regression, UAT , and performance testing. Manage the creation and maintenance of automated test scripts using tools like Oracle OATS, Selenium, or similar. Coordinate UAT sessions with business users and manage defects through closure … teams for essential patch management and environment maintenance. Conduct release readiness reviews, ensuring compliance with ITIL, SOX , and internal audit requirements. 3. Quality Leadership Establish and monitor KPIs for testing and release quality, driving continuous improvement in test automation and deployment processes. Lead and mentor internal and vendor testing resources, ensuring smooth handoffs and clear communication across a More ❯

be doing? Manage Linux and Windows VMs (OVS/KVM), backups, and disaster recovery Use Oracle Database management System Apply OS and security patches across customer estates Monitor system performance and respond to alerts Support software engineering teams and troubleshoot server issues Use tools like Nagios, Jira, Confluence, and Bitbucket Collaborate with Hotline, MIS, and Information Security teams What … in Computer Science or related field Extensive experience in Linux system administration and networking Strong knowledge of VM hosts, server hardware, and software inventory Familiarity with backup/DR, performance testing, and server hardening Ready to be the backbone of our IT infrastructure and support systems? Apply now to join Logistex as a Systems Administrator and make a More ❯

be doing? Manage Linux and Windows VMs (OVS/KVM), backups, and disaster recovery Use Oracle Database management System Apply OS and security patches across customer estates Monitor system performance and respond to alerts Support software engineering teams and troubleshoot server issues Use tools like Nagios, Jira, Confluence, and Bitbucket Collaborate with Hotline, MIS, and Information Security teams What … in Computer Science or related field Extensive experience in Linux system administration and networking Strong knowledge of VM hosts, server hardware, and software inventory Familiarity with backup/DR, performance testing, and server hardening Ready to be the backbone of our IT infrastructure and support systems? Apply now to join Logistex as a Systems Administrator and make a More ❯

variety of clients. Build bespoke themes and plugins to support complex design and functionality. Collaborate with designers to translate visual concepts into pixel-perfect, responsive builds. Optimise sites for performance, accessibility, and SEO. Integrate APIs, CRMs, and third-party tools as required. Troubleshoot, debug, and enhance site performance. Stay up to date with the latest trends in WordPress and … dynamic agency setting. Nice to Have Experience with SEO and analytics integrations (GA4, Tag Manager). Understanding of modern front-end workflows (npm, Webpack). Exposure to accessibility and performance testing tools. What’s on Offer Competitive salary based on experience. Hybrid or remote working options. Opportunity to work on exciting, high-profile projects. Supportive, creative team culture More ❯

of an AI-led data tool used across UK Government for digital redaction and data sensitivity review. You'll join a multi-disciplinary team delivering scalable, secure, and high-performance software solutions. Key Responsibilities Front-End Development Build responsive user interfaces using HTML, CSS, JavaScript, TypeScript, and React. Ensure cross-browser compatibility and optimised user experience. Back-End Development … databases and write efficient queries. Set up and maintain CI/CD pipelines (GitHub Actions, Jenkins). Manage deployments in AWS/Azure/GCP environments and monitor performance. Testing & Quality Write unit, integration, and end-to-end tests using JUnit, Test Containers, Vitest, and StoryBook. Conduct code reviews to maintain quality and consistency. Security & Documentation Implement authentication, authorisation … Boot, and RESTful API development. Proficient with SQL databases and CI/CD tools. Hands-on experience with cloud platforms (AWS, Azure, or GCP). Solid understanding of software testing frameworks and secure coding practices. Experience working in an agile delivery environment. People Source Consulting Ltd is acting as an Employment Business in relation to this vacancy. People Source More ❯

of an AI-led data tool used across UK Government for digital redaction and data sensitivity review. You'll join a multi-disciplinary team delivering scalable, secure, and high-performance software solutions. Key Responsibilities Front-End Development Build responsive user interfaces using HTML, CSS, JavaScript, TypeScript, and React. Ensure cross-browser compatibility and optimised user experience. Back-End Development … databases and write efficient queries. Set up and maintain CI/CD pipelines (GitHub Actions, Jenkins). Manage deployments in AWS/Azure/GCP environments and monitor performance. Testing & Quality Write unit, integration, and end-to-end tests using JUnit, Test Containers, Vitest, and StoryBook. Conduct code reviews to maintain quality and consistency. Security & Documentation Implement authentication, authorisation … Boot, and RESTful API development. Proficient with SQL databases and CI/CD tools. Hands-on experience with cloud platforms (AWS, Azure, or GCP). Solid understanding of software testing frameworks and secure coding practices. Experience working in an agile delivery environment. People Source Consulting Ltd is acting as an Employment Business in relation to this vacancy. People Source More ❯

delivering hardware, software and systems solutions. This Systems Engineer role may focus on one or more of the following areas:Test & Integration Engineering: hardware/software validation, verification, and performance testing Requirements Engineering: documenting, analyzing, and managing system requirements Model-Based Systems Engineering (MBSE): system modeling, simulations, and design analysis Hardware-Systems Engineering: design, integration, and troubleshooting of More ❯

Job Overview We're seeking a detail-oriented QA Engineer to ensure the quality, reliability, and performance of our fintech and financial education platforms. You will design and execute tests, identify issues, and collaborate with development teams to deliver a seamless user experience. Key Responsibilities: Develop and execute manual and automated test plans for web and mobile applications. Identify … document, and track software defects and issues. Collaborate with developers and product teams to resolve bugs and improve system performance. Conduct regression, integration, and performance testing. Maintain testing documentation and provide clear reporting on quality metrics. Recommend process improvements to enhance software quality and efficiency. Stay updated on QA tools, methodologies, and industry best practices. Requirements: Proven experience … as a QA Engineer, Software Tester, or similar role. Experience with automated testing tools (Selenium, Cypress, JUnit, etc.) is preferred. Strong knowledge of QA methodologies, processes, and best practices. Excellent analytical, problem-solving, and attention-to-detail skills. Understanding of software development life cycle (SDLC) and Agile methodologies. Experience in fintech, SaaS, or educational platforms is advantageous. Benefits: Work More ❯

business strategy, Inspiring people, achieving their full commitment to do the extraordinary. What you'll need Good understanding of design patterns and build activities across the SDLC including unit testing, system testing, integration, security and performance testing. Experience integrating with distributed event-based systems (e.g., Kafka), API gateways, and service meshes. Have experiences in systems engineering or … just let us know. We also offer a wide-ranging benefits package, which includes: A generous pension contribution of up to 15% An annual bonus award, subject to Group performance Share schemes including free shares Benefits you can adapt to your lifestyle, such as discounted shopping 30 days' holiday, with bank holidays on top A range of wellbeing initiatives More ❯

role of the National IT Technician is to work as part of a wider test team and the operational business. As the NIT Technician you will have responsibility for testing and supporting the in-Store hardware and software (such as Tills and Self-Checkouts, Card Payments, National Lottery, Electronic Gift Cards, etc.), including bug fixes, new features, regression and … performance testing. In addition, you will support the deployment of any new and updated tested functionality. If you’re a hardworking individual that’s ready to kick-start your career with an award-winning employer, apply to join #TeamAldi today! Your New Role Responsibilities that require action from the National IT Technician: Utilise business requirements for the creation of … test scripts and their execution Raise concise defects and provide testing support required for their resolution Support with root-cause-analysis into discovered defects and/or errors Support with the coordination of internal and external testing, with third party vendors and/or IIT developers Monitor and report testing status Maintain testing equipment and environments More ❯

their applications and SDKs. This is a hands-on role with a unique opportunity to shape the QA function from the ground up. You'll start by conducting manual testing across the Android and iOS products, before taking ownership of designing, building the automation frameworks from scratch, defining test strategies, and implementing best practices across the QA function. What … you'll do: Perform manual testing across Android and iOS applications and SDKs. Identify, report and track bugs and issues. Collaborate with product and development teams to understand the requirements and translate them into test plans. Build automation frameworks and strategies from scratch. Develop and maintain test scripts and ensure coverage. Skills: 5 years of Mobile QA experience across … both manual and automation (Android and iOS). Strong understanding of mobile testing methodologies, device fragmentation and mobile performance testing. Hands-on experience building and designing automation frameworks (Appium, Espresso, XCUITest). Experience testing APIs and SDKs is a plus. Ability to work independently. For more information apply today or contact melissa.waddell@realtimeusjobs.com. More ❯