76 to 80 of 80 Permanent pytest Jobs

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 ...

ideally AWS (Lambda, API Gateway, SQS, EventBridge, DynamoDB, S3) API design and domain modelling for complex business workflows Writing robust, typed, well tested code (pytest, CI, 100% branch coverage, a real interest in catching bugs before production) Strong communication and collaboration with both engineers and non engineers Judgement in ambiguity … more than arriving with grid expertise. Our tech stack Backend and services Python 3.13, uv, Pydantic AWS Lambda, API Gateway, SQS, EventBridge, DynamoDB, S3 pytest, mypy, ruff in CI Mixed Integer Linear Programs for expressing energy storage problems (owned with data science; we integrate with the solver) Infrastructure and tooling ...

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 ...