76 to 86 of 86 pytest Jobs in England

Senior Data Engineer Certain Advantage are recruiting for a Senior Data Engineer on a contract basis to start in September for 6-12 months, operating inside IR35. 3 days onsite in London is required per ...

lead automation testing across multiple delivery teams in a hybrid UK role. You will define and implement robust testing strategies, build tests with pytest, and drive quality across the software lifecycle. You will champion risk-based testing, contribute to CI/CD pipelines, and mentor Test Engineers while shaping ...

data pipelines, ETL processes and cloud platforms Perform data validation to ensure accuracy, completeness and integrity Develop and maintain test automation using Python and pytest Work with BDD (Behave) and/or TDD approaches Create and manage test data for ETL and data warehouse validation Improve automation frameworks for efficiency …/Azure, Kafka and related data technologies Skills & Experience Strong experience in test automation for data and ETL processes Strong SQL, Python and pytest experience Experience with data validation and large datasets Knowledge of ETL, data warehousing and PySpark or similar Experience with AWS and/or Azure Familiarity with ...

utilizing Angular for complex SPAs, or HTMX and Alpine.js for modern, high-performance reactive workflows.Develop and maintain comprehensive end-to-end testing suites using PyTest and Playwright to ensure cross-browser reliability. Implement and execute load testing strategies using Locust.io to validate system scalability.Optimize and manage large-scale databases Oracle … with Angular, HTMX, and Alpine.js. You should be comfortable choosing the right tool for the specific UI/UX requirement.Testing & Validation: Proven experience with PyTest, Playwright, and Locust.io.Database Expertise: Extensive experience with Oracle, MS-SQL Server PostgreSQL, including advanced querying, schema design, and performance tuning.Proven track record of working with ...

validate MCP Servers and related AI systems Design and implement evaluation strategies for LLM accuracy, safety, and reliability Create automated tests using Python, Pytest, and BDD frameworks Build quality gates into CI/CD pipelines to maintain continuous assurance Identify and address agentic AI failure modes such as hallucination, latency … Maintain documentation for test cases, evaluation pipelines, and validation strategies Requirements Strong programming experience in Python applied to test automation and evaluation Expertise in Pytest and familiarity with BDD frameworks such as Behave or Cucumber Knowledge of LLM evaluation approaches including RAGAS, DeepEval, or custom pipelines Understanding of common agentic ...

Senior Threat Modelling & Application Security Engineer Day rate: Up to £450 - £500 (Inside IR35) Location: London/Hybrid - 4 days a week onsite Duration: 6 months (Initial) A major organsiation is seeking a Senior Threat ...

processes, and cloud-based platforms Perform data validation activities, ensuring accuracy, completeness, and integrity across datasets Develop and maintain test automation using Python and pytest, with exposure to TDD and BDD (Behave) approaches Create and manage test data to support ETL and data warehousing validation Contribute to improving automation frameworks … working with datasets Proficiency in SQL and experience with relational databases (e.g. Oracle or similar) Hands-on experience with Python and frameworks such as pytest Exposure to BDD (Behave) and/or TDD approaches Knowledge of ETL processes, data warehousing concepts, and tools such as PySpark (or similar) Experience working ...

About Graphcore Graphcoreis one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread ...

C++ Software Engineer - C++, Python - Financial/Banking. Candidates with varying levels of C++ and Python experience will be considered from Intermediate to Senior - ideal candidates will come from a Financial/Banking background with ...

Test & Evaluation Engineer (Python/Pytest) Contract Rate: Up to £600 - £650/day (Inside IR35) Location: Hybrid (1 day per week in London, Cardiff, or Glasgow) Clearance: Active SC Clearance required Role Overview We are seeking an experienced AI Test & Evaluation Engineer to design, develop, and execute evaluation frameworks … designing and executing evaluation frameworks for AI, specifically M365 Copilot agents. Technical Skills: Strong Python programming skills combined with hands-on, practical experience using PyTest to build automated testing framework components. Analytical Skills: In-depth understanding of AI metrics and failure modes (hallucinations, bias, drift, security vulnerabilities, and model explainability ...

that matter for investigative output: groundedness, hallucination rate, entity resolution, source quality Run and improve a tiered CI model built on Python, Playwright and pytest - six authenticated personas, three browsers, real multi‐tenant coverage Dig into flaky tests and wobbling metrics and fix them at the root We use Claude … grow you into the rest. Both doors are real. Strong test‐automation engineering. Python (or comparable) with a modern stack - Playwright, pytest or similar - and fluent in CI/CD. Tests as infrastructure, not scripts. Analytically sceptical and numerate. You question baselines and never take a green tick at face ...