26 to 50 of 53 pytest Jobs in London

Cyber Security Analyst

Hiring Organisation
Damia Group
Location
City of London, London, United Kingdom
essential . Cloud security and secure cloud architecture. Technical architecture design and review. Strong programming skills, particularly Python , including asynchronous programming. FastAPI – essential . Pytest/unit testing – essential . Experience developing and maintaining software in line with security standards and SDLC processes. Experience with technologies such as Snowflake, MongoDB ...

QE Governance Lead

Location
City Of London, England, United Kingdom
Experience working across diverse technology landscapes including OutSystems, D365, Power Platform, GCP Data & AI, Azure API Platforms. Technical awareness of TypeScript, JavaScript, C#, Python, Pytest, SQL, Playwright, API testing, CI/CD, DevOps, and AI-assisted testing Experience operating within regulated, risk-sensitive environments Benefits Collaborative working environment - we stand ...

Threat Modelling Engineer

Hiring Organisation
Damia Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
essential . Cloud security and secure cloud architecture. Technical architecture design and review. Strong programming skills, particularly Python , including asynchronous programming. FastAPI - essential . Pytest/unit testing - essential . Experience developing and maintaining software in line with security standards and SDLC processes. Experience with technologies such as Snowflake, MongoDB ...

Senior Developer - Risk Technology

Location
Greater London, England, United Kingdom
spot FX, etc.). Understanding of VAR, historical PNL vector generation, PNL generation, PNL attribution, custom risk scenarios, etc. CI/CD, unit testing (pytest), and observability tooling. Strong grasp of distributed computing. Bachelor’s degree, preferably in Computer Science, Engineering, Mathematics, or similar technical discipline. Nice to Have Snowflake ...

Senior FullStack Engineer - TypeScript - Python

Location
Greater London, England, United Kingdom
system Our stack Infrastructure: AWS, Terraform Frontend: Vercel, NextJS, React/Redux, Testcafe (or similar, Cypress, Playwright) Backend: TypeScript, Vitest, TypeORM, Python, FastAPI, SQLAlchemy, pytest, Docker Compose Experience and Skills Experience as a full stack engineer An end-to-end systems-mindset; we are building a product that should grow ...

Test Automation Engineer – Security & Intelligence

Location
Greater London, England, United Kingdom
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 ...

Senior Developer - Risk Technology - C# .NET, Python, Snowflake SQL (Vice President)

Hiring Organisation
Jefferies Financial Group
Location
London, UK
Employment Type
Full-time
correlation matrices, spot fx etcUnderstanding of VAR, historical PNL vector generation, PNL generation, PNL attribution, custom risk scenarios etc CI/CD, unit testing (pytest), and observability tooling. Strong grasp of distributed computingBachelor's degree, preferably in Computer Science, Engineering, Mathematics, or similar technical disciplineNice to haveSnowflake SQL expertiseAWS Cloud ...

Senior Data Engineer New London

Location
Greater London, England, United Kingdom
Snowpipe; batch and third-party data lands through Snowpark-deployed Python procedures. All infrastructure is defined in Terraform/Terragrunt. Python (Poetry, Pydantic, pytest) is our pipeline language; GitHub Actions runs CI/CD. Datadog gives us end-to-end pipeline observability. Key Responsibilities Event Pipeline Ownership: Build and evolve ...

Identity and Access Management (IAM) Security Engineer

Hiring Organisation
Diana Duggan UK Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 per day
Experience working with cloud-native services in AWS or GCP. Proficiency in Python, Go or Java Proficiency in unit testing frameworks such as Behave, pytest or Junit Proficiency in developing and securing SOAP and REST based web service APIs Experience in DevOps and agile methodologies and automated solution delivery ...

IAM Security Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450 per day
GCP. Hands-on experience with Terraform and/or CloudFormation. Proficiency in Python, Go or Java. Experience with automated testing frameworks such as pytest, Behave or JUnit. Knowledge of REST/SOAP APIs, DevOps practices and CI/CD delivery. Previous experience within financial services or a large-scale enterprise ...

IAM Security Engineer

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £450.00 per day
GCP. Hands-on experience with Terraform and/or CloudFormation. Proficiency in Python, Go or Java. Experience with automated testing frameworks such as pytest, Behave or JUnit. Knowledge of REST/SOAP APIs, DevOps practices and CI/CD delivery. Previous experience within financial services or a large-scale enterprise ...

devops engineer in cloud infrastructure

Location
Greater London, England, United Kingdom
automation frameworks with Click, Typer, or similar tools; Hands-on experience with Jinja2 templating for reusable, parameterized configuration and infrastructure code generation; Experience with pytest for unit and integration testing; Strong Terraform proficiency, including module design, state management, remote backends, workspaces, and dependency graphs; Experience generating Terraform HCL programmatically with ...

Senior Quality Assurance Engineer

Location
Greater London, England, United Kingdom
Strong programming skills in at least one programming language (Python, TypeScript, Java, etc.) Experience with test automation frameworks and tools (e.g. Playwright, Selenium, Appium, Pytest, TestNG, etc.) Experience with API testing tools such as Postman, SoapUI, or similar Strong RDBMS knowledge Familiarity with agile development methodologies such as Scrum ...

Data Engineer : Tech Lead – Databricks

Location
Greater London, England, United Kingdom
Integration & Ingestion Data Manipulation and Processing GitHub, GitHub Actions, Azure DevOps Data Factory, Databricks, SQL DB, Synapse, Stream Analytics, Glue, Airflow, Kinesis, Redshift, SonarQube, PyTest AI based Code developed and AI-built automated data pieplines Key Characteristics Technology expert who constantly pursues knowledge enhancement and has an inherent curiosity ...

Threat Modeling – Cyber Security

Hiring Organisation
Diana Duggan UK Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £500.00 per day
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 Send your CV in today ...

eDV-Cleared Automation Test Engineer | CI/CD & Cloud

Location
Greater London, England, United Kingdom
year programmes. Start: ASAP. Location: London & Milton Keynes. Duration: 6 months. You will develop automated tests in Python 3.13+, build and maintain test frameworks (PyTest, Playwright, Selenium, Robot Framework) and integrate testing into CI/CD pipelines such as GitLab CI/CD or Jenkins, #J-18808-Ljbffr ...

Senior Software Engineer, Audio Validation Systems

Hiring Organisation
Sony Interactive Entertainment America
Location
London, UK
Employment Type
Full-time
quality measurement. Experience working with CI systems such as Jenkins, GitHub Actions, Buildkite, TeamCity, or similar. Experience with test frameworks such as GTest, CppUnit, PyTest, or similar. Useful extrasGame audio, console audio, real-time audio systems, middleware, audio engines, or SDK development. Perceptual or objective audio quality approaches such ...

Junior Software Engineer (with SRE Influences)

Location
Greater London, England, United Kingdom
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 ...

Quality Assurance Engineer

Location
Greater London, England, United Kingdom
testing, working from OpenAPI/Swagger contracts, and best practice in API testing Web application testing with Playwright Python — unit and integration testing with pytest, including async tests (pytest-asyncio); much of our platform tooling is Python GitHub Actions — building workflows to run and grow the automated test suite Docker ...

AI Quality Engineer

Location
Greater London, England, United Kingdom
Essential Experience Strong test automation engineering experience. Experience with Python or a comparable programming language. Experience with a modern automation framework such as Playwright, pytest or similar. Strong understanding of CI/CD. An analytical and questioning approach to testing and quality. The ability to investigate test failures and inconsistent ...

Lead Python Developer

Location
Greater London, England, United Kingdom
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 ...

Senior Data Engineer

Location
City Of London, England, United Kingdom
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 ...

AWS Data Engineer

Location
Greater London, England, United Kingdom
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 ...

Quality Engineer

Location
Greater London, England, United Kingdom
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

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £500.00 per day
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 ...