51 to 59 of 59 pytest Jobs in London

Engineering Lead (QA)

Hiring Organisation
London Stock Exchange Group
Location
London, England, United Kingdom
shaping how quality is designed, automated, measured, and improved throughout the software delivery lifecycle. The framework operates in an AWS environment and uses Python, Pytest, CI/CD (GitLab). Testing scope covers functional, integration, API, data, performance, resilience, security, and regression testing.YOUR KEY RESPONSIBILITIES: - Define and maintain a coherent … experience defining or owning test automation strategy, test architecture, engineering standards, tooling choices, and governance.- Strong practical experience designing and developing automation using Python, Pytest, and libraries such as Playwright, Pytest-bdd, Requests.- Experience integrating automated tests into CI/CD workflows using GitLab.- Experience working with systems and test ...

Data Engineer, Finance

Location
Greater London, England, United Kingdom
Engelhart was founded in 2013 by BTG Pactual Group as a commodities trading company. Our business model is “asset light” and highly diversified – giving us the ability to adapt effectively and nimbly to changing market ...

Test Automation Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£250 - £325 per day
Active SC Clearance is highly desirable. Otherwise, candidates must be eligible and willing to obtain it. Key Responsibilities Develop automated tests using Python and pytest, supporting BDD (Behave) and TDD in Agile teams. Validate and reconcile data, managing test data for ETL and data warehouse testing. Build reusable automation frameworks … data, ETL or data warehousing environments. Strong data validation skills, SQL proficiency and relational database experience, such as Oracle. Hands-on Python and pytest, plus BDD (Behave ) and/or TDD experience. Understanding of ETL, data warehousing and tools such as PySpark. Experience with AWS and/or Azure ...

System Test Automation Engineer

Location
Greater London, England, United Kingdom
Before the detail, here's the challenge you'd help us solve. We build the embodied intelligence that moves real vehicles safely, and the ecosystem a billion machines will run on in the future. Very ...

Senior Software Engineer in Build Engineering

Location
Greater London, England, United Kingdom
London, UK 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 ...

Data Scientist

Location
Greater London, England, United Kingdom
Data Scientist - 12 Months - London (Hybrid, 3 days per week in the office) RED now has a new contract opportunity for a Data Scientist to join one of our key partners on a Mobile Intelligence ...

Senior AI Quality Engineer - Automated Testing for LLMs

Location
Greater London, England, United Kingdom
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 ...

AI Quality Engineer

Location
Greater London, England, United Kingdom
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 ...

Research Engineer — Applied Science (ML)

Location
Greater London, England, United Kingdom
Bridge the gap between cutting-edge AI research and practical application. You will own the design, training,and fine-tuning of advanced machine learning models to solve complex, domain-specific problems. We valueengineering driven by ...