26 to 50 of 59 pytest Jobs in London

patterns Pydantic and schema validation PostgreSQL database design, migrations, and query optimisation React and TypeScript Authentication and authorisation (SSO, JWT, RBAC) Automated testing using pytest and JavaScript testing frameworks Git/GitHub workflows, pull requests, and CI processes Secure coding practices and security remediation Hands-on experience with Claude Code ...

anomalies, monitor data health, and produce clear lineage and technical documentation. Maintain high-quality, production-ready code and repeatable deployments through Git, GitHub Actions, PyTest, and automated testing practices. Partner with commodities Portfolio Managers, researchers, data analysts, and data strategists to refine datasets, definitions, and documentation based on evolving business ...

output (eval frameworks, tracing, observability tools) Working knowledge of Docker, cloud platforms (AWS, GCP, or Azure), and CI/CD Good testing discipline with pytest Understanding of AI safety, data privacy, and responsible AI practices Clear communication skills and the ability to explain AI trade-offs to non-technical clients ...

evolve AWS platform infrastructure using Terraform, including RDS instances and EKS clusters. Mentor junior developers in engineering best practices, including test-driven development with pytest and idiomatic Python. Write and review detailed technical specifications for moderately complex system components. Participate actively in development processes, code reviews and Scrum ceremonies. Collaborate ...

Proven strategic leadership experience guiding multi-squad QA workstreams or cross-functional teams. Hands-on experience with API test automation using tools such as PyTest, Postman CLI, or RESTful API testing frameworks. Proficiency in UI and end-to-end automation using Playwright (TypeScript or Python) across multi-browser environments. Practical ...

equity calculation logic (cash flows, commitments, valuations, NAV, and return metrics) across data pipelines. Automated Data Quality Frameworks: Develop automated test suites using Python (PyTest) , PySpark , and advanced SQL to catch discrepancies, nulls, and duplicate records. CI/CD Quality Gates: Integrate automated testing and data validation checks into Azure ...

Strong proficiency in Programming Languages, with a preference for Python (asynchronous programming), and FastAPI Unit Testing: Developing and executing unit tests using frameworks like Pytest to ensure code quality Ensure all software platforms adhere to security standards and Software Development Life Cycle (SDLC) processes #J-18808-Ljbffr ...

Job ID: 9437Location: London, England, GBType: AnySalary: USD excellent salary, bonus, bens per yearPosted: 2024-09-23QA Automation Engineerglobal solution provider with London client. QA Engineer to join global solution provider with London client. ...

libraries (e.g., pandas, numpy, PyTorch or similar) Solid understanding of LLMs, NLP concepts, or generative AI systems Experience with test automation frameworks (e.g., PyTest, Playwright) and CI/CD pipelines Familiarity with data pipelines, dataset design, or feature engineering is a strong plus Experience with evaluation metrics for NLP/ ...

Skill Data Manipulation and Processing – Skill GITHUB, Action, Azure DevOps – Skill Data factory, Databricks, SQL DB, Synapse, Stream Analytics, Glue, Airflow, Kinesis, Redshift, SonarQube, PyTest – SkillOptional skills: Experience in project management, running a scrum team. Experience working with BPC, Planning. Exposure to working with external technical ecosystem. MKDocs documentationProject Initiatives ...

executing functional, integration, regression, system and acceptance testing, including defect investigation Hands‐on experience with test automation tools (e.g. Selenium, Cypress, Playwright, JUnit, pytest, Cucumber or similar), including API and UI testing Experience building and maintaining automated test frameworks, reusable test assets and managing test data Familiarity with integrating automated ...

choices. These are some of the things we use now: Python, NodeJS TypeScript, React, styled components PostgreSQL, BigQuery, MySQL Jest, React Testing Library, Cypress, pytest AWS, GCP Docker, Terraform, GitHub, CircleCI How we expect you to work We expect you to work in these ways, as well as encouraging ...

target reconciliation, validate financial calculations, and ensure 100% data integrity across Bronze/Silver/Gold layers. Responsibilities include building automated frameworks with PyTest, PySpark, and advanced SQL, integrating checks into Azure DevOps pipelines, and monitoring schema drift and #J-18808-Ljbffr ...

with data platforms and tools such as Azure Data Factory, Databricks, SQL Database, Synapse Analytics, Stream Analytics, AWS Glue, Airflow, Kinesis, Redshift, SonarQube and PyTest Experience in commodity trading and supply operations, ideally within the energy sector Strong communication skills with both technical and business audiences and ability to work ...

deploying cloud systems with infrastructure as code Exposure to react and typescript UI development Knowledge of modern testing frameworks and end-to-end testing (pytest, Cucumber, Playwright A background in software development for a science or biotech may also be desirable A great salary, bonus, share options and exciting growth ...

else Some experience of React and TypeScript user interface development Experience with modern testing frameworks, ideally including integration and end-to-end testing (e.g. pytest, Cucumber, Playwright) Comfortable owning outcomes, making decisions, and pushing work over the finish line in a fast-moving environment Ability to collaborate effectively as part ...

Sharesave scheme Essential technical skills: Strong Python programming skills and willingness to learn software-development best practice. Experience with test-driven development (TDD), using pytest or another testing framework. Familiarity with version control and IT delivery tools. Experience across the data science lifecycle, including model development, deployment, monitoring and maintenance. ...

troubleshooting experience across multiple services and integrations Ability to analyse existing code and deliver maintainable, low-risk changes Experience creating automated tests using pytest, moto or similar tools Ability to produce clear technical documentation and operational support procedures Nice to have: Experience with large-scale ETL pipeline platforms Understanding ...

compliance/Financial Services/regulated environment preferred Highly motivated to learn about Fundment’s products Technical Expertise: Python: FastAPI, Pydantic, SQLAlchemy, PyTest, Pandas, Numpy Cloud: Experience supporting production systems Security & Compliance: Familiar with secure coding and regulated environments Values Collaborative – Deliver as a team, communicate clearly, and prioritise collective ...

quality, and the reliability of the systems they help build. Key Responsibilities Design, write, and execute unit and integration tests using frameworks such as pytest , unittest , Playwright . Support test data preparation , validation scripts, and backend service testing. Assist in automating CI/CD pipelines on Azure , improving build … problem-solving mindset . Good communication and collaboration skills in English. Nice-to-Have (or “Good to Grow Into”) Experience with testing libraries (pytest, unittest, mock, Playwright, MochaJS, ...). Exposure to REST API testing , Selenium , or other automation tools. Familiarity with Azure DevOps , Docker , Linux environments , or cloud-based ...

testing of APIs and user interfaces in a commercial software environment Experience with modern testing frameworks, including integration and end-to-end testing (e.g. pytest, Cucumber, Playwright) Comfortable owning outcomes, making decisions, and pushing work over the finish line in a fast-moving environment Ability to collaborate effectively as part ...

Writing or extending application tests (for example Node.js unit or integration tests) Writing automated tests for Python tooling and applications using frameworks such as pytest Understanding test coverage and identifying gaps Integrating automated tests into GitLab CI pipelines Troubleshooting failing automated tests Building reusable testing stages within GitLab CI templates … Gateway Istio OAuth 2.0 OpenID Connect (OIDC) JWT IAM RBAC CloudHSM AWS KMS Secrets Manager Systems Manager Parameter Store Prometheus Grafana Dynatrace Python pytest Node.js JMeter k6 What Success Looks Like After approximately three months in the role, a successful Lead DevOps Engineer would be expected to: Technical Delivery ...

evolve contracts between core and AI services without breaking consumers. WHAT YOU'LL BE DOING - PRODUCTION QUALITY Maintain comprehensive unit and integration tests with pytest and pytest-asyncio, and uphold code review standards. Use OpenTelemetry traces, structured logs, metrics and actionable alerts to expose model-call latency, failure rates ...

London, United Kingdom | Posted on 24/11/2025 We provide end-to-end IT solutions and services including Applications services, Data & Analytics services, AI/ML Technologies and Professional services in the UK ...

should have strong backend development demonstrable experience and be comfortable working on backend focused programmes of work. Any Celery, Jenkins, Microservice Architecture and Pytest knowledge is advantageous but not essential. Immediate Interview opportunity with a first week of January start. #J-18808-Ljbffr ...