Top QA Jobs in Bristol

Design and build scalable test infrastructure, automation, and tooling to validate ML software stacks and hardware. Shape test architecture across large codebases, CI pipelines, and representative ML workloads. Mentor engineers and improve testing practices to increase reliability and performance.

The Staff Software Engineer (ML QA) will design, maintain test automation for ML software, and mentor junior engineers while fostering a culture of software quality.

The Systems Engineer will support nuclear fusion projects by developing systems and functional architectures, coordinating design efforts, and applying best practices in systems engineering throughout the project lifecycle.

As a QA Test Analyst, you will plan, execute, and enhance testing processes for software products, collaborating with developers and stakeholders to ensure quality outcomes.

The role focuses on leading product safety and quality initiatives within supply chains, collaborating cross-functionally while providing expertise and thought leadership in compliance and sustainability.

Manually test Shopify eCommerce stores for design, functionality, and responsive behavior. Verify pages against Figma and project requirements, use DevTools to inspect and debug, document and report bugs, collaborate with developers/PMs/designers, and suggest fixes for recurring issues to ensure flawless launches.

Develop, maintain, and execute automated test suites for web, mobile, and API platforms. Improve CI pipelines, track and report defects, mentor teammates, and contribute to quality processes and test frameworks across releases.

Lead QA strategy and execution across web, mobile, and API. Combine hands-on manual and automated testing, mentor team members, improve automation frameworks and CI pipelines, track issues, align QA processes, and drive quality standards and documentation.

Own QA for web and mobile releases: write and run manual and automated tests (web, mobile, API), build test frameworks, improve CI, track issues, mentor teammates, and influence requirements and quality processes.

Perform final formatting and layout quality control on client documents: verify layout consistency, typography, adherence to style guides, and deliver 100% client-ready files, including same-day projects.

Lead QA automation efforts across API, backend, and mobile. Build reusable API automation in Postman and Python, implement contract and integration tests, adopt GitHub Copilot for test development, embed shift-left practices into CI/CD, uplift QA maturity, extend automation to iOS/Android, and collaborate with product and engineering stakeholders on test strategy and quality metrics.

Manual and automated QA for Pod releases: run local/staging environments, submit transactions, verify APIs/receipts/state, reproduce and report bugs, write end-to-end and headless browser tests, and build release checklists and automation.

Lead verification, validation and assurance (VV&A) for models and integrated simulation systems. Define test and validation strategy, design and execute functional/integration tests and scenario-based validation, assess model fidelity and behaviour, produce traceable validation evidence and reports, support accreditation and link validation outcomes to versioned artefacts.

Lead mobile QA for iOS, Android, and responsive web: design and execute manual and automated tests, run exploratory/regression/smoke testing, validate performance and cross-device compatibility, perform API/integration testing, document defects, improve QA processes, mentor junior QAs, and communicate release readiness.

Own end-to-end quality validation for new features and releases on a genomics platform. Design, build, and maintain scalable automated regression suites (Playwright/Cypress/Selenium), run API/integration tests (Postman/Swagger), integrate tests into CI/CD, lead exploratory testing and release readiness, track defects to resolution, improve QA processes, and mentor junior QA engineers while communicating quality risks across teams.

Lead Quality Assurance activities across global studies, ensuring compliance with regulations. Provide GCP consultancy and manage quality issues. Participate in risk management and audits.

The QA Engineer will enhance test automation frameworks, perform cross-functional testing, and ensure the quality of ClickHouse's cloud and open-source offerings.

Verify and quality-check evaluation tasks for frontier AI models: confirm correct answers and evidence, spot and explain errors, apply skeptical verification, and communicate concise findings. Work remotely ~20 hours/week on a one-month contract (possible extension), meet delivery deadlines, and prioritize what needs deeper review versus quick resolution.

Lead QA for ServiceNow platform enhancements: design and execute functional, integration, regression and ATF automation tests; validate releases, track defects, support deployments, and promote QA best practices within Agile teams.

Build and maintain automated Playwright tests in JavaScript for customer applications, debug failures using Chrome DevTools, understand HTML/CSS, manage multiple customer accounts, improve QA tooling and practices, and communicate proactively in a remote, global team.

Contract QA Engineer to build and own QA strategy for a fast-moving AI product: design scalable QA processes, drive automation (integration, E2E, regression) across Django and NextJS, apply AI to QA tasks, and collaborate with engineers to enable safe, higher-cadence production shipping.

Design, build, and maintain end-to-end automated test frameworks bridging AWS-hosted web apps and Salesforce. Automate cross-platform user journeys, create resilient Salesforce Lightning UI tests (handling dynamic IDs and Shadow DOM), develop API and integration test suites (webhooks, queues), and integrate tests into Git-based CI/CD pipelines.

As a Senior QA Automation Engineer at Fireblocks, you will own the quality of financial applications, utilizing automation and AI to enhance testing processes and ensure robust product reliability.

As an Automation QA Engineer, you'll design and implement test frameworks for Oracle projects, focusing on automation testing for APIs and web interfaces, collaborating with development teams to identify and resolve defects.

Perform manual functional, regression, integration, and exploratory testing for a B2B SWP platform. Analyze requirements, write and maintain test cases and checklists, test APIs with Postman, debug with browser DevTools, log and track defects in Jira, participate in Agile ceremonies, and communicate quality status through release sign-off.