14 of 14 pytest Jobs in London

Docker, Kubernetes, CI/CD pipelines (Jenkins, GitHub/GitLab) Databases: PostgreSQL (primary), with some Oracle and SQL Server legacy systems Version Control: Git and GitHub (enterprise) Testing: JUnit, PyTest, Selenium, and Cucumber for automation Monitoring & Tooling: ELK Stack, Grafana, and CloudWatch for logging and performance Key Responsibilities Lead the design, build, and maintenance of complex digital services and APIs More ❯

code. Experience with key libraries including Pandas, NumPy for data manipulation, requests and APIs for integrations, asyncio for concurrent processing, and building robust automation scripts with proper logging, testing (pytest), and documentation. AI & Machine Learning Frameworks - Deep expertise in AI/ML frameworks including TensorFlow, PyTorch, Scikit-learn, and Hugging Face Transformers. Experience building, training, and deploying machine learning models More ❯

CI/CD pipelines (Jenkins, GitHub/GitLab). Databases: PostgreSQL (primary), with some Oracle and SQL Server legacy systems. Version Control: Git and GitHub (enterprise). Testing: JUnit, PyTest, Selenium, and Cucumber for automation. Monitoring & Tooling: ELK Stack, Grafana, and CloudWatch for logging and performance. Key Responsibilities Develop, test and maintain secure, reliable and efficient software applications. Participate in More ❯

delivery standards. Tech Stack & Skills Core skills: Strong Python backend development experience (FastAPI or similar frameworks) Cloud-native deployment experience (preferably Google Cloud and Cloud Run) Unit testing experience (pytest or similar frameworks) Familiarity with agile development and CI/CD processes Strong understanding of Git/GitHub workflows and DevOps tooling Nice to have: Experience with Docker or multi More ❯

ve built real ETL pipelines in production, understand vectorization, memory optimization, and performance patterns Deep expertise in Python and SQL with high code quality standards (e.g. ruff, mypy, uv, pytest, SQLFluff, pre-commit) Experience with messy real-world data: you've dealt with duplicates, nulls, schema drift, out-of-order events, and know how to build defensive pipelines Data quality More ❯

pragmatic about our technology choices. These are some of the things we use at the moment: Python PostgreSQL, BigQuery, MySQL TypeScript, React, styled-components Jest, React Testing Library, Cypress, pytest AWS, GCP ECS Fargate, Docker, Terraform, GitHub Actions How we expect you to work We expect you to work in these ways, as well as encouraging and enabling these practices More ❯

Capable of working collaboratively and proactively in a fast-paced environment with scientists, engineers, and non-technical stakeholders. Desirable: Use of Python libraries that encourage best practices such as pytest, pylint, black etc. Experience with symbolic reasoning engines and integration with neural networks. Strong technical writing skills as evidenced by relevant publications or blogs. Start-up experience. Git/Github More ❯

delivering efficient, scalable, and reliable solutions in a fast-paced environment. Design, develop, and maintain in-house applications for the Derivatives trading desk using Python Implement automated testing with PyTest and ensure code quality through peer reviews Process, analyse, and manipulate data using NumPy and Pandas Manage CI/CD pipelines to ensure stable production environments Utilise Git-based workflows More ❯

required for this position , SC clearance is desirable. Key Skills: Azure platform testing (networking, identity, governance, security) Terraform validation and Git-based workflows Automation with PowerShell, Azure CLI, Python (pytest/Pester) Azure Policy, RBAC, CAF governance Logging and observability: Log Analytics, Sentinel Tools: Checkov, TFLint, PSRule for Azure BPSS Required , SC Clearance Desirable Responsibilities: Design and execute manual/ More ❯

major pharmaceutical company, on a remote basis, outside IR35, from mid January, for an initial 3 months. The key skills required for this Automation Tester role are: Python and Pytest UI and Playwright AI (desirable) Pharma (desirable) AWS (desirable) If you do have the relevant skills for this long term Automation Tester contract role, please do apply. More ❯

and performance of applications that integrate AI/ML components, Agentic AI workflows, and large-scale data processing pipelines. Key Responsibilities: Design and implement API automation frameworks using Python (PyTest, Requests, or Robot Framework). Automate validation for AI-driven systems, including Agentic AI, LLMs, and data pipelines. Test and validate RESTful APIs, data services, and backend microservices for reliability … integration layers. Contribute to framework enablement, mentoring peers and improving test automation standards. Required Qualifications: Strong experience in Python for test automation. Proficiency in API testing frameworks such as PyTest, Requests, Robot Framework, or Behave. Good understanding of RESTful APIs. Hands-on experience testing or validating AI services (e.g., LLMs, Cognitive Services, or Agentic AI systems). Experience working with More ❯

Senior Machine Learning Engineer page is loaded Senior Machine Learning Engineer Apply locations London, UK time type Full time posted on Posted 5 Days Ago job requisition id R15074 Job Title Senior Machine Learning Engineer Job Description Here at UnderwriteMe More ❯

Senior C++ Software Developer, Python - Financial/Banking Candidates will have 5+ years C++ experience (ideally more) and excellent knowledge of Python - ideally coming from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and More ❯

or technically demanding environment Proven contribution history to one or more of the following open-source repositories is a must: astropy/astropy django/django matplotlib/matplotlib pytest-dev/pytest scikit-learn/scikit-learn sphinx-doc/sphinx sympy/sympy Advanced proficiency in Python, API development, and structured testing Excellent analytical, written, and communication skills More ❯