26 to 35 of 35 Unit Testing Jobs in London

ETL Integration Engineer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700/day
Conduct technical walkthroughs of amended DataStage ETL solutions for peer reviews. Develop, enhance, and maintain ETL code following JRIA best practices. Create and execute unit testing plans; support regression and system testing. Debug and resolve issues found during testing and production. Promote DataStage ETL code using Perforce ...

Python Developer

Hiring Organisation
Parkside Office Professional
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £425 per day
with pandas and numpy for data manipulation Experience with virtual environments, dependency management and packaging Strong understanding of software engineering best practices including Git, unit testing (pytest), documentation and code quality tools Experience building data-driven applications in a commercial environment. ...

C# .NET Developer

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
meet those needs.Engage in business data analysis to inform application design and development.programme in Visual C#.NET while utilising both Oracle and SQL Server databases.Conduct unit testing and ensure quality assurance (QA) for all developed applications.Implement solutions in production and disaster recovery environments, providing support to users.Prepare and maintain ...

C# .NET Developer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
Engage in business data analysis to inform application design and development. programme in Visual C#.NET while utilising both Oracle and SQL Server databases. Conduct unit testing and ensure quality assurance (QA) for all developed applications. Implement solutions in production and disaster recovery environments, providing support to users. Prepare ...

KDB+ Engineer - Associate/AVP

Hiring Organisation
Quanteam UK
Location
London Area, United Kingdom
implemented in C#, Java and KDB+. The FX business is looking to improve their electronic footprint by leveraging KDB+ to determine client toxicity, back-testing and parameterisation of trading strategies, real-time generation of key technical indicators, etc. The role is within a small team focused on pricing … support the growing KDB+ footprint within the bank. Participate in the development of all aspects of product delivery including design documents, functional specifications, unit testing and component build. Provide technical assistance and 3rd line support to internal KDB+ Production Support teams. Participation in software releases which ...

iOS/Frontend Developer Intern

Hiring Organisation
NetMind.AI
Location
City of London, London, United Kingdom
local data storage (e.g. UserDefaults, basic persistence). Fix bugs, improve performance, and help keep the app stable and responsive. Write and maintain basic unit tests with XCTest, with guidance from senior engineers. Apply clean architecture ideas (MVVM, basic dependency injection) under mentorship. Participate in code reviews, stand … above degree in Computer Science Nice to have Exposure to patterns like MVVM, MVVM‐C, or similar architectures. Any experience with dependency injection, unit testing, or CI tools. Interest in healthtech, AI, or LLM‐powered products. Experience shipping an app (even a simple one) to TestFlight ...

Oracle Cloud Integrations Specialist

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£650/day Inside IR35
designs and producing Release Notes. Mandatory Strong Development Experience Good Oracle Integration Cloud (OIC) Experience Good Oracle Fusion Cloud Experience Hands-on with development & unit testing of integration components & web services (SOAP/REST/JSON Payload) using OIC, Postman, Curl Oracle VBCS to develop custom elements ...

Data Scientist

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
bringing cutting-edge research into production. Work with clients to translate insights into actionable strategies that drive growth. Implement production-level coding practices, including unit testing and documentation. Communicate complex technical concepts to non-technical stakeholders. What We’re Looking For 3+ years’ experience working with Python ...

Full Stack Engineer - Newsroom (12-month FTC)

Hiring Organisation
Sky
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
with experience optimising web applications. Proficiency with CI/CD tools (e.g. CircleCI, GCP buildpacks), orchestration and containerisation technologies (Docker) would be an asset. Testing framework experience , i.e. Cypress or Playwright and experience of testing methodologies, including unit-testing. Experience with cloud platforms such as Google Cloud ...

iOS Developer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Lorien's leading banking client is looking for an experienced iOS Developer with strong experience of working in Mobile Development in Swift UI, alongside testing teams. This role is based in London. This role will be Inside IR35 Via Umbrella Working in a Hybrid Model of 1-2 days … high quality user interfaces that meet accessibility standards. A good knowledge of iOS, Swift, Swift UI, JIRA, and UI Kit. A good knowledge of Unit testing. These individuals execute their work as part of Agile Self-organising Scrum Teams with a proven track record for delivery based on their ...