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.

Talent-network posting to collect engineers for future openings across full-stack, backend (Golang), frontend (React), mobile (iOS/Android/React Native), blockchain, AI, DevOps, security, data, and QA. Applicants should state domain, core technologies, location/time zone, and share links to profiles or projects. Fully remote; must have right to work in the country you are based.

Execute functional, regression, and compatibility test cycles; support test planning, test data creation, and requirement analysis; identify and retest defects; maintain test documentation and traceability; suggest minor improvements and coordinate with developers and product teams during issue resolution.

Provide visible QA support on the factory floor to ensure compliance with GMP, food safety, hygiene and site standards. Conduct inspections, review records, support investigations and corrective actions, verify corrective effectiveness, support traceability and environmental monitoring, and provide laboratory sampling and testing as required. Promote food safety culture and maintain accurate records for audits and continuous improvement.

Perform functional, integration, and regression testing (manual, AI-assisted, and automated) for backend-heavy payment systems. Design QA artifacts, execute UI/API tests, validate databases with SQL, log analysis, document defects in Jira, expand automation using Playwright, and collaborate with developers and PMs to ensure quality across environments.

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 strategy and execution for an AI automation platform. Define quality metrics, build automation for regression, integration, and performance tests, validate reliability and scalability, triage incidents, and mentor engineers to embed reliability and testing into CI/CD workflows.

Maintain and improve localisation QA processes and tooling to ensure high-quality translated product experiences. Work with in-language editors, testers, Product and Engineering to create reusable test cases, triage bugs, run spot checks, and scale QA across new markets. Drive coverage tracking, reporting, automation opportunities, and stakeholder communication to reduce friction and speed delivery of localised releases.

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 QA for backend and distributed systems: design test strategies, automate API and backend tests, validate databases and message-driven workflows, test high-concurrency and fault-tolerant scenarios, integrate CI/CD, monitor production, debug incidents, and drive QA best practices and AI-assisted testing improvements.

Manage end-to-end quality for Co-op Own Brand protein and dairy products. Work with suppliers, depots, stores and internal teams to monitor compliance, prioritize resources, drive improvements, and ensure standards. Lead, coach and develop a small team while delivering quality across the supply chain and building strong operational relationships.

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.

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

Perform manual testing of web and enterprise applications: functional, regression, smoke, exploratory, API and DB testing. Create and maintain test cases and documentation, reproduce and triage defects with developers, participate in refinement and release testing, and improve QA processes.

Join the Systems Engineering team to qualify and release custom hardware and embedded firmware for Ring Smart Lighting and Ring Alarm products. Test and maintain embedded Linux/IoT devices, perform REST API and embedded device testing, use lab equipment, and follow Agile processes while collaborating across teams.

Remote Quality Assurance Specialist responsible for ensuring product quality through manual and automated testing, building and running test scripts, analyzing results, reporting defects, and collaborating with teams to improve reliability and customer satisfaction.

Perform manual and automated testing, develop and execute test plans and scripts, document and track defects, conduct regression testing, review requirements, and report quality metrics while collaborating with developers and stakeholders.

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 risk-based GCP audit strategy and planning across therapeutic areas, manage audit outcomes and trends, represent QA on cross-functional initiatives, deliver reports/metrics to leadership, and collaborate with global stakeholders. Requires navigation of ambiguity and prioritization of complex activities.

Design, build, and own a unified mobile automation platform (iOS/Android) using a TypeScript-first test framework. Integrate tests into GitHub Actions CI/CD, improve stability and observability, manage cloud device farm strategy, and mentor engineers to shift testing left and increase release confidence.

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.