51 to 75 of 92 Remote Performance Testing Jobs

degrees, and graduates with some professional work experience About Capacitas Founded in 2002 and based in London, Capacitas is the only consulting firm specialising exclusively in reducing cost and performance risk in business-critical IT systems: We are thought‐leaders and trusted advisors in IT Performance Assurance We have a unique methodology that strikes the balance between service … have extensive experience protecting high revenue, high availability clients We invest in R&D - developing solutions to enable fast, efficient and scalable delivery At Capacitas we know what great performance looks like for our clients and their customers. We enable our client’s IT systems to be available, fast and cost efficient without slowing their rate of business change. … our clients. The range of projects you work on will vary according to current demand and your professional development needs. Typical projects include: Conducting systems risk management assessments Designing performance test plans to address performance risk Demand forecasting/planning Development of capacity and performance models Proactive system monitoring to identify performance risks You will report More ❯

and Documentation Develop and configure ServiceNow applications, including Custom Apps, Modules, UI Policies, Business Rules, and Client Scripts. Implement and maintain Workflows, Flow Designer flows, and Integration Hub spokes. Performance Optimization Conduct profiling and debugging of scripts, workflows, and queries to identify performance bottlenecks. Optimize GlideRecord usage, ACL performance, indexing, and background jobs. Technical Debt & Code Quality … Scrum methodologies and participation in ceremonies. Collaborate closely with BAs, Product Owners, and Developers to ensure business alignment. Lead and support feature demos, ensuring environments are technically ready and performance tested. Testing & Validation Conduct unit testing, regression testing, and support performance testing. Log and resolve bugs or inconsistencies raised during internal QA or performance … like Instance Scan, Script Tracer, Debug Logs to troubleshoot issues. Desirables: Experience with CI/CD pipelines for ServiceNow. Hands-on with ATF (Automated Test Framework) for regression and performance validation. Experience handling demo or UAT environments , including data masking or synthetic data creation. Ability to present technical concepts to non-technical stakeholders clearly and confidently Please reach out More ❯

and Documentation Develop and configure ServiceNow applications, including Custom Apps, Modules, UI Policies, Business Rules, and Client Scripts. Implement and maintain Workflows, Flow Designer flows, and Integration Hub spokes. Performance Optimization Conduct profiling and debugging of scripts, workflows, and queries to identify performance bottlenecks. Optimize GlideRecord usage, ACL performance, indexing, and background jobs. Technical Debt & Code Quality … Scrum methodologies and participation in ceremonies. Collaborate closely with BAs, Product Owners, and Developers to ensure business alignment. Lead and support feature demos, ensuring environments are technically ready and performance tested. Testing & Validation Conduct unit testing, regression testing, and support performance testing. Log and resolve bugs or inconsistencies raised during internal QA or performance … like Instance Scan, Script Tracer, Debug Logs to troubleshoot issues. Desirables: Experience with CI/CD pipelines for ServiceNow. Hands-on with ATF (Automated Test Framework) for regression and performance validation. Experience handling demo or UAT environments , including data masking or synthetic data creation. Ability to present technical concepts to non-technical stakeholders clearly and confidently Please reach out More ❯

Required: Extensive experience of React, including performance tuning Extensive experience of TypeScript, as well as modern JavaScript features Extensive experience developing mobile apps and websites using React Native and Expo Extensive experience debugging native app builds for native platforms: iOS (Xcode) and Android (Gradle) Deep understanding of native app and web security models, i.e. token storage, biometric encryption, root … embedding local and remote web content in React Native apps Experience patching js and native code to fix compatibility issues during version upgrades (common) Experience passing accessibility audits, accessibility testing using native tools (VoiceOver/TalkBack/Accessibility Inspector/Font Sizes) Experience using Git, GitHub, Azure DevOps Implementing designs from Figma using design tokens and shared components Frontend … integration using Azure B2C or a similar OAuth IDP Unit testing Nice to have: C# .Net API development Backend app debugging via App Insights Performance testing using JMeter Writing and maintaining Azure DevOps pipeline scripts" Start Immediately Hybrid - 2-3 days onsite if in Ireland Remote works if other location More ❯

Test Lead within the public sector Previous experience with Government Digital Standards (GDS) Demonstrable experience in Test Automation using Playwright with JavaScript Expertise in Browserstack for use in compatibility testing Previous experience in security testing with OWASP ZAP Performance testing knowledge (JMeter preferred) Experience in CI/CD Integration for Test Automation Azure DevOps proficiency for … Test Management and defect tracking Working experience of BDD Framework (Cucumber) Eligible for SC clearance Nice to have: Immediately available Current BPSS clearance Familiarity with accessibility testing to ensure compliance standards with WCAG. If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this More ❯

likely to be once per week on average. About Capacitas Founded in 2002 and based in London, Capacitas is the only consulting firm specialising exclusively in reducing cost and performance risk in business-critical IT systems: We are thought leaders and trusted advisors in IT Performance Assurance We have a unique methodology that strikes the balance between service … have extensive experience protecting high revenue, high availability clients We invest in R&D - developing solutions to enable fast, efficient and scalable delivery At Capacitas we know what great performance looks like for our clients and their customers. We enable our client’s IT systems to be available, fast and cost efficient without slowing their rate of business change. … of projects you work on will vary according to current demand and your professional development path. Typical projects include: Looking for ways to reduce client money spent on IT performance Cost Ops and Fin Ops Automating through use of DevOps capability Conducting systems risk management assessments Performance audits Designing performance test plans to address performance risk More ❯

likely to be once per week on average. About Capacitas Founded in 2002 and based in London, Capacitas is the only consulting firm specialising exclusively in reducing cost and performance risk in business-critical IT systems: We are thought leaders and trusted advisors in IT Performance Assurance We have a unique methodology that strikes the balance between service … have extensive experience protecting high revenue, high availability clients We invest in R&D - developing solutions to enable fast, efficient and scalable delivery At Capacitas we know what great performance looks like for our clients and their customers. We enable our client’s IT systems to be available, fast and cost efficient without slowing their rate of business change. … of projects you work on will vary according to current demand and your professional development path. Typical projects include: Looking for ways to reduce client money spent on IT performance Cost Ops and Fin Ops Automating through use of DevOps capability Conducting systems risk management assessments Performance audits Designing performance test plans to address performance risk More ❯

roles. Familiarity with tools like Postman, TestRail, GitLab CI/CD,and containerised environments. A proactive, detail-oriented mindset and strongcommunication skills. Bonus Points: FinTech or regulated environment experience. Performance testing experience (e.g., JMeter, k6). ISTQB certification or knowledge of BDD tools like Cucumber. What We Offer A collaborative and innovative work environment with awesomecareer growth opportunities More ❯

of scripting languages and scripting for automation. AWS and/or Azure Continuous Integration Linux system administration Ability to review and apply different tools and techniques e.g. monitoring, logging, performance testing Responsibilities Apply test skills and experience within the context of an Agile software delivery team Responsible for the creation and maintenance of automated test frameworks Define and More ❯

functional teams to deliver the platform in an agile manner. Ensure the platform supports offline analytics, ML models, lookup tables, and pricing actions. Conduct load, end-to-end, and performance testing. Produce pipeline code for running ML Ops jobs and create an Azure DevOps (GitHub) process for source control and deployment. What you'll need: Experience in ML Ops More ❯

Software Development Engineer in Test (SDET) Hybrid Working in London - 3 Days on-site per week £90k - £120k + Benefits + Bonus Are you a skilled leader in software testing with a passion for driving quality and innovation? Our client is seeking a Lead Java SDET to oversee testing strategies, mentor a talented team, and deliver scalable, robust … services for their advanced platform. What You'll Do Lead and mentor a small team of SDETs, managing performance and hiring. Drive testing strategies with a focus on shift-left principles and automation best practices. Design and build advanced automation frameworks, tools, and comprehensive test coverage. Collaborate with developers to enhance test planning, execution, and issue resolution. Propose … maintaining shared libraries and documentation. What You Bring 8+ years of test development experience, including 2+ years leading a team. Strong expertise in Java, object-oriented principles, and unit testing frameworks (e.g., JUnit). Experience testing backend systems or APIs, with knowledge of REST, JSON, or Thrift. Bonus: Familiarity with Selenium WebDriver, Jenkins, big data technologies (Hadoop, Kafka More ❯

Software Development Engineer in Test (SDET)Hybrid Working in London - 3 Days on-site per week £90k - £120k + Benefits + Bonus Are you a skilled leader in software testing with a passion for driving quality and innovation? Our client is seeking a Lead Java SDET to oversee testing strategies, mentor a talented team, and deliver scalable, robust … services for their advanced platform. What You'll Do Lead and mentor a small team of SDETs, managing performance and hiring. Drive testing strategies with a focus on shift-left principles and automation best practices. Design and build advanced automation frameworks, tools, and comprehensive test coverage. Collaborate with developers to enhance test planning, execution, and issue resolution. Propose … maintaining shared libraries and documentation. What You Bring 8+ years of test development experience, including 2+ years leading a team. Strong expertise in Java, object-oriented principles, and unit testing frameworks (e.g., JUnit). Experience testing backend systems or APIs, with knowledge of REST, JSON, or Thrift. Bonus: Familiarity with Selenium WebDriver, Jenkins, big data technologies (Hadoop, Kafka More ❯

Performance Testing Manager - Build & Shape a New Function We're seeking an experienced Performance Testing Manager to help establish and grow a performance testing capability for a fast-growing payments technology business. This is a unique opportunity to design, implement, and build a team that will drive the company's high-growth, high-scale … ambitions. What's on offer: Autonomy to design performance testing strategies, environments, and tools. A collaborative, outcome-focused culture with small teams delivering big impact. The chance to work with modern technologies across hybrid multi-cloud and on-premise environments. Key responsibilities: Define and deliver performance testing strategy (load, stress, soak). Architect and build dedicated … performance test environments. Collaborate closely with engineering, DevOps, and leadership teams. Provide visibility into performance risks and tuning opportunities. Champion a "shift-left" approach to performance testing. Mentor and guide teams on best practices. What we're looking for: 10+ years in performance testing of enterprise apps, including 8+ years in a lead role. Strong More ❯

highest priority is always ensuring that customer queries are answered correctly. The successful applicant will be responsible for helping us to maintain the highest standards of quality through rigorous testing and automation strategies. This role will be based remotely in Great Britain Candidate Profile Minimum 4 years of experience in QA automation or software development with a focus on … database query engines is a plus Passion for quality and an understanding of the latest test automation technologies and frameworks Position Expectations Design, develop, and maintain automated tests and testing frameworks for the MongoDB query engine Collaborate closely with development teams to understand new features and functionalities, ensuring testability and automating tests to cover both happy-path and edge … the database query system. Work with developers to ensure issues are resolved Enhance and extend the automation framework to improve test coverage, execution time, and tooling for diagnostics and performance testing Review and approve testing plans drawn up in the design phase of Query team projects. At the end of the project, certify that it has met More ❯

Must-Have Skills • Python (primary) and Java (secondary) • AWS: Lambda, ECS, EC2, Fargate • Kafka or Kinesis • Node.js • DynamoDB • RESTful APIs • Experience building data pipelines (Spark experience preferred) • Familiarity with performance testing is a plus Interview Process • 1 Round (1 hour) • 2nd round only if needed Platform Details You'll be working on two interconnected platforms: • One platform listens More ❯

Senior Performance Engineer - Fully Remote The Opportunity Ocho is partnering with a fast-growing, product-led client to find a Performance Engineer to establish and scale a dedicated performance testing function. This is a hands-on role with scope to define strategy, shape tooling, and work across engineering, DevOps, and TechOps to ensure scalability and quality … at every level of the application stack. Key Responsibilities Own and deliver a company-wide performance testing strategy, including load, stress, and soak testing Design and implement replica performance environments across cloud and on-prem infrastructure Guide performance tooling, test data, and traffic modelling using tools like JMeter & K6 Work closely with engineering teams to … embed shift-left performance practices early in the SDLC Essential Experience 5+ years in performance testing Hands-on with tools such as JMeter, Blazemeter, K6, Cloudflare, and Kibana Proven experience testing web apps, APIs, and RDBMS systems (PostgreSQL, Oracle, MSSQL) Strong understanding of modern DevOps and CI/CD workflows Confident working across engineering and senior More ❯

Principal 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 Principal 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 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 More ❯

salary of this grade is £46,169 for London and £42,382 for other locations Published on 26 June 2025 Deadline 6 July 2025 We are seeking highly skilled Performance Test Engineers to join our dynamic Quality Engineering team. In this role, you will be responsible for conducting performance testing at program level, ensuring that our products … meet the highest standards of non-functional quality. You will collaborate closely with developers, product managers, architects and other stakeholders to design and execute comprehensive performance test plans that cover all aspects of the product life cycle. Additionally, you will work with Senior test Engineers and cross-product Test Delivery Leads to support the seamless integration and delivery of … performance testing across the program, while identifying opportunities for process improvement and innovation. This is an exciting opportunity to contribute to a multidisciplinary team and play a key role in driving testing excellence. As a Test Engineer you'll: collaborate with stakeholders including product managers, developers, and architects to define performance requirements, ensuring systems are designed More ❯

have an experiment-first mindset, wanting to ship quickly and learn quickly. You're at home working across the whole stack, from creating delightful frontend experiences to improving our testing and deployment pipeline. You thrive in small, cross functional teams, working in close collaboration with other Engineers, Product Managers and Designers. You enjoy working in a relatively small company … User centricity and an attitude of taking responsibility for the product and code you ship to our students. An understanding - and balanced opinions - of non-functional requirements including accessibility, performance, testing, usability and security. Experience with Git and GitHub. Nice to-haves: Experience working with our favoured tools: TypeScript, Next.js, React, Express, Postgres. Experience with search engine optimisation … SEO), eg programmatic pages, front-end performance, best practices. Experience designing and running experiments. Experience developing CI/CD and deployment pipelines (e.g. GitHub Actions, AWS/Google Cloud, Jest). Working for a fast-growing, bootstrapped education company is a rare opportunity to build a hugely impactful and sustainable business. Our positions are challenging, but also come with More ❯

feasibility and scalability of features Mentor and support senior and junior developers, fostering architectural thinking and engineering excellence Contribute to key implementations in collaboration with other engineering teams Ensure performance, security, and scalability across the application stack Acting as a technical expert in architecture related discussions with RELEX clients Previous Experience: 10+ years of professional experience in software engineering … six months to look like could be as follows. Design and lead the implementation of a real-time data feed to power our customers' operational and analytical needs Establish performance testing targets and observability metrics to ensure end-to-end scalability of a distributed application Improve on existing CI tooling, deployment pipelines and developer experience Coach senior developers More ❯

Immediate Duration: Until end of August 2025 (with strong extension likelihood) Key Responsibilities: Develop and configure ServiceNow apps, modules, and integrations (REST, SOAP, MID, Kafka). Optimise code for performance and maintainability. Support Flow Designer, Integration Hub, and demo/UAT readiness. Participate in Agile ceremonies and feature releases. Conduct unit, regression, and performance testing. Desirable: Experience with … CI/CD pipelines, ATF, and performance monitoring tools. Ability to present technical concepts to stakeholders. For more information or to apply, please contact Harry Barron-Reid at harry@paritasrecruitment.com or text via WhatsApp on +44 More ❯

Immediate Duration: Until end of August 2025 (with strong extension likelihood) Key Responsibilities: Develop and configure ServiceNow apps, modules, and integrations (REST, SOAP, MID, Kafka). Optimise code for performance and maintainability. Support Flow Designer, Integration Hub, and demo/UAT readiness. Participate in Agile ceremonies and feature releases. Conduct unit, regression, and performance testing. Desirable: Experience with … CI/CD pipelines, ATF, and performance monitoring tools. Ability to present technical concepts to stakeholders. For more information or to apply, please contact Harry Barron-Reid at harry@paritasrecruitment.com or text via WhatsApp on +44 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 More ❯

days remote working) Up to £90,000 Hyde is looking to recruit a Senior Salesforce Developer. As a Senior Salesforce Developer, you will be responsible for developing, integrating, testing, and maintaining existing and new features in the Hyde Salesforce and Contact Centre platform. You will also manage the Salesforce Development Team, ensuring high-quality development practices and adherence to … work to create sustainable, thriving neighbourhoods while supporting our customers to build better futures. Duties of a Salesforce Senior Developer: Manage the Salesforce Development Team, including engagement, coaching, and performance management. Prioritise and plan the team’s workload and associated tasks. Provide training and support to equip team members with relevant business knowledge and skills. Translate user stories into … functional and actionable software within the Salesforce environment, following best practices. Perform unit testing, integration testing, and performance testing of new product functionality. Collaborate with business representatives and IT colleagues to ensure seamless development and optimisation of the Salesforce platform. Skills and Experience Required: Certified Salesforce Developer with experience in a senior or lead Salesforce development More ❯