1 to 25 of 46 Unit Testing Jobs in London

Software Test and Validation Engineer

Hiring Organisation
Insignis
Location
Greenwich, London, United Kingdom
Employment Type
Temporary
develop and execute comprehensive test programmes, perform system-level tests, and provide detailed feedback to support product improvements. Key Responsibilities: Independently plan and execute unit testing and system integration testing . Perform embedded software unit testing to verify functionality, accuracy, and reliability of individual components. … Conduct software integration testing , verifying interactions between software, hardware components, subsystems, and external interfaces. Suggest simulation or emulation techniques to improve system-level testing. Recommend and implement automated testing frameworks and tools to optimise processes, improve productivity, and ensure consistent results. Support the software release process , ensuring builds ...

Software Test and Validation Engineer

Hiring Organisation
Insignis Talent
Location
City of London, London, United Kingdom
develop and execute comprehensive test programmes, perform system-level tests, and provide detailed feedback to support product improvements. Key Responsibilities: Independently plan and execute unit testing and system integration testing . Perform embedded software unit testing to verify functionality, accuracy, and reliability of individual components. … Conduct software integration testing , verifying interactions between software, hardware components, subsystems, and external interfaces. Suggest simulation or emulation techniques to improve system-level testing. Recommend and implement automated testing frameworks and tools to optimise processes, improve productivity, and ensure consistent results. Support the software release process , ensuring builds ...

C++ Software Developer - Fully REMOTE

Hiring Organisation
DMS Computer Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £75,000 per annum
responsibilities of the position include: Develop standalone applications and plug-ins in C++ 20 Use libraries such as Boost.Asio for asynchronous TCP sockets Write unit tests, end-to-end tests, and stress tests Communicate with the team to identify business requirements Understand business requirements and develop systems/features … knowledge and an active interest in object-oriented principles, practices, and design patterns Willingness to work with and learn modern C++, asynchronous programming, and unit testing Excellent problem-solving and troubleshooting skills Outstanding communication and interpersonal skills, including the ability to describe software designs at any technical knowledge ...

Salesforce & React Native Developers - London

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£450 - £550 per day
/3 days remote, PAYE/Umbrella options. Salesforce & ReactNative - Salesforce and .or ReactNative (Web), Java, TDD, RESTful API design & build, OAS/YAML, Unit Testing, GitLab, CI/CD Pipelines, SonarQube, Veracode, Jira, Confluence Open Stack BA - Salesforce, ReactNative (Web), Java, TDD, RESTful API design & build …/YAML, Unit Testing, GitLab, CI/CD Pipelines, Jira, Confluence API Developer - Java, TDD, RESTful API design & build, OAS/YAML, GitLab, CI/CD Pipelines, Java Database-Hibernate/JPA, SonarQube, Veracode, Jira, Confluence Click Apply now or contact Lianne to be considered for the Salesforce ...

IOS Software Engineer

Hiring Organisation
Caresoft Global Ltd
Location
Stratford, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£76.50 - £85.50 per hour
effectively in a reasonably large, evolving codebase as part of an overall iOS team of around 9 engineers Engineering Excellence: Contribute to code reviews, testing practices, and continuous improvement. Experience Required: Qualifications and Skills Essential: iOS Engineering: Strong experience with Swift, including building and maintaining production iOS apps. … Frameworks: Deep experience designing and implementing UIs with SwiftUI. Architecture: Experience with modern iOS architecture patterns and dependency management strategies. Testing: A strong testing mindset, including unit testing and snapshot testing, with an emphasis on maintainable, reliable code. Our Tech Stack - Native mobile app written ...

iOS Developer - London

Hiring Organisation
Square One Resources
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 493 Daily
effectively in a reasonably large, evolving codebase as part of an overall iOS team of around 9 engineers. Engineering Excellence: Contribute to code reviews, testing practices, and continuous improvement Required Skills/Experience: The ideal candidate will have the following: iOS Engineering: Strong experience with Swift, including building … production iOS apps. UI Frameworks: Deep experience designing and implementing UIs with SwiftUI. Architecture: Experience with modern iOS architecture patterns and dependency management strategies. Testing: A strong testing mindset, including unit testing and snapshot testing, with an emphasis on maintainable, reliable code. Our Tech Stack ...

Open Stack, Salesforce & React Native Specialists - London Atrium EME

Hiring Organisation
Atrium Global
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £550 per day
days remote, PAYE/Umbrella options. Open Stack/Salesforce & ReactNative - Salesforce, ReactNative (Web), Java, TDD, RESTful API design & build, OAS/YAML, Unit Testing, GitLab, CI/CD Pipelines, SonarQube, Veracode, Jira, Confluence Open Stack BA - Salesforce, ReactNative (Web), Java, TDD, RESTful API design & build, OAS/… YAML, Unit Testing, GitLab, CI/CD Pipelines, Jira, Confluence API Developer - Java, TDD, RESTful API design & build, OAS/YAML, GitLab, CI/CD Pipelines, Java Database-Hibernate/JPA, SonarQube, Veracode, Jira, Confluence Click Apply now or contact Lianne to be considered for the Open Stack ...

IOS Developer, IOS Software Engineer

Hiring Organisation
PeopleWorks Consultancy Limited
Location
East London, London, United Kingdom
Employment Type
Contract
Contract Rate
£505 per day Inside IR35
effectively in a reasonably large, evolving codebase as part of an overall iOS team of around 9 engineers > Engineering Excellence: Contribute to code reviews, testing practices, and continuous improvement. Essential Skills & Experience IOS Software Engineer will have: > IOS Engineering: Strong experience with Swift, including building and maintaining production … apps. > UI Frameworks: Deep experience designing and implementing UIs with SwiftUI. > Architecture: Experience with modern iOS architecture patterns and dependency management strategies. > Testing: A strong testing mind-set, including unit testing and snapshot testing, with an emphasis on maintainable, reliable code. Experience Preferred: IOS Software ...

SuccessFactors Solution Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
design workshops, involve the right stakeholders, supervise build activities, and ensure delivery of interfaces on time, within budget, and to quality standards Interface Testing: Ensure unit testing is completed by integrators and participate in integration testing with third-party application owners Move to Production and Maintenance ...

Workday Functional Analyst (Absence & Time Tracking)

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £600 per day
requirements into system configurations. Provide ongoing support to end-users, troubleshoot issues, and deliver training and user support materials as needed. Conduct/support testing and validation of system changes, including unit testing, integration testing, and user acceptance testing. ...

Junior Java Developer

Hiring Organisation
Information Tech Consultants
Location
London Area, United Kingdom
experience in building applications using Java , Spring Boot , and Microservices architecture . The ideal candidate should also have a basic understanding of JUnit for testing and cloud platforms . Key Responsibilities: Design, develop, and maintain backend services using Java and Spring Boot Build and maintain microservices and REST APIs … features aligned with sprint goals and definition of done. Experience integrating with databases , Kafka , or third-party APIs using Spring Boot modules. Write unit and integration tests using JUnit Collaborate with DevOps and QA teams to ensure cloud deployment and testing Debug and resolve technical issues across ...

Software Engineer (III)

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£50 - £51 per hour
recommend a solution that includes both the short-term and long-term needs. Responsibilities include: - Write product or system development code without supervision, conduct testing beyond unit testing (e.g. integration, performance, stress, security, load, fuzz), design code to allow for easy testing and write test case … tech debt with high carrying costs. Implement or guide remedies to improve long-term maintainability, modifiability, etc. Managers also oversee their team's coding, testing, and reviewing. - Take ownership of rolling out a project to completion, contributing to qualification, end-user documentation, production deployment/monitoring, process automation ...

.Net Developer

Hiring Organisation
Wave Talent
Location
City of London, London, United Kingdom
building and consuming REST APIs Solid understanding of object-oriented design and software engineering principles Experience with SQL Server and relational databases Familiarity with unit testing frameworks (e.g. xUnit, NUnit, MSTest) Experience working in Agile delivery environments Comfortable working as a contractor in a delivery-focused role Nice ...

Senior Full Stack Engineer (Golang/Typescript/Kubernetes)

Hiring Organisation
Safe Intelligence
Location
City of London, London, United Kingdom
cluster DNS, autoscalers, API/SDK toolsets, and the operator pattern. Experience developing and containerizing microservice applications is a plus. Proficiency in integration and unit testing, with a strong commitment to code quality and maintainability. Strong knowledge of DevOps and Git best practices. Experience automating version control, testing ...

Senior IOS Software Engineer

Hiring Organisation
ARM
Location
Stratford, London, United Kingdom
Employment Type
Contract
Contract Rate
£473 - £503/day Inside IR35
codebase - Participate in code reviews and continuous improvement Essential Skills & Experience - Strong Swift experience in production apps - SwiftUI and UIKit - Modern iOS architecture patterns - Unit testing and snapshot testing mindset Tech Stack - Swift - SwiftUI, UIKit, Combine, async/await - XCTest/Swift Testing, Snapshot & UI Tests ...

Senior Backend Developer

Hiring Organisation
Oyster Consultants
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
NoSQL technologies Experience of API design Cloud development/architecture (Azure) Experience working in an Agile environment (Scrum/Kanban) Knowledge and experience of Unit Testing (xUnit, nUnit) Desired Skills/Experience Experience of TDD practices DevOps (CI/CD, Pipelines, Infrastructure-as-Code) Experiencing managing small teams ...

Quality Assurance Engineer

Hiring Organisation
GlobalLogic
Location
Greater London, England, United Kingdom
inside IR35. 3months+ to start ASAP. About the role: The candidate that will succeed in this position will be able to create all the testing and automation frameworks as required for their projects. Both Manual Test, Test Automation Scripts and QA implementation of findings and recommendations from a Data … data against key parameters. In addition, QA engineering documentation prior to handover. Hands on experience required : Design, implement, and execute test cases Evaluate testing process, make recommendations as necessary Commercial experience with unit testing and data quality frameworks such as Pytest, Soda Core Strong manual testing ...

2 x Mid / Senior Full Stack Software Engineers - Hybrid - London

Hiring Organisation
MORRIS SINCLAIR RECRUITMENT LTD
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
plus Experience working with Third-party APIs is a plus Experience in refactoring and improving code performance and design is a plus Experience with Unit Testing is a plus Current tech stack C# .NET MVC Entity Framework (Code-First) MSSQL HTML & CSS JavaScript Git Azure Infrastructure Redis Third ...

Data Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
Supporting feature teams across the lab in optimizing FinOps for live workloads Developing and deploying data pipelines using various GCP services Implementing TDD for unit testing and DBB for functional testing Reviewing and creating FinOps dashboards for the lab Creating custom Dynatrace monitoring and alerting Integrating Looker ...

Senior Back-End Developer – Java

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £800 per day
between front-end and back-end components • Create RESTFul APIs (gRPC) to enable smooth communication between microservices and external systems • Conduct regular code reviews, unit testing, CI and maintain high code quality and reliability • Develop and present high-level design proposals, renderings, and presentations to stakeholders. • Provide input ...

Senior ML Engineer

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Permanent
into a stable "product." Technical Profile Software Excellence: Mastery of Python with a heavy focus on software engineering best practices (Design Patterns, Clean Code, Unit Testing). Familiarity with C++ or Go is a significant plus. Tooling & Orchestration: Deep experience with containerization (Docker, Kubernetes) and orchestration tools like ...

Senior Java Engineer Smart Contract

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
TypeScript/Java to enhance user experience. Create RESTful APIs (gRPC) to facilitate smooth communication between microservices and external systems. Conduct regular code reviews, unit testing, and CI to maintain high standards of code quality. Develop and present high-level design proposals to stakeholders, showcasing your creativity ...

VueJS developer contract

Hiring Organisation
Opus Recruitment Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£375/day
VueJS developer to join a project. Fully remote 6 month contract Inside IR35 SC eligible VueJs - (React developers considered) JavaScript Test Driven Development - (Unit Testing and Content Verification testing experience beneficial) Accessibility - WCAG Knowledge would be very beneficial but any experience developing Accessible frontends would ...

Frontend Engineer

Hiring Organisation
Rullion Managed Services
Location
London, United Kingdom
Employment Type
Contract
intensive applications. Essential skills Strong experience with React and TypeScript . Experience using Apollo GraphQL . Experience with NextJS or Gatsby . Experience with unit testing , preferably Jest or Vitest . Strong software design, problem-solving, and debugging skills. Good communication and interpersonal skills. Familiarity with CI/ ...

Senior Backend Engineer

Hiring Organisation
Certain Advantage
Location
South East London, London, United Kingdom
Employment Type
Temporary
Good understanding of containers, microservices, and functional design patterns Comfortable working in Agile environments Experience using Terraform for infrastructure as code Strong approach to unit testing (ideally with PyTest ) Nice to have FastAPI React/TypeScript HTML/CSS Why this role? Work on a central platform team ...