1 to 25 of 127 Permanent Unit Testing Jobs in England

Senior Software Engineer- GCS

Hiring Organisation
Insignis
Location
Fareham, Hampshire, United Kingdom
Employment Type
Permanent
sight. This role focuses on developing robust, intuitive interfaces using C++, Qt, QML, and JavaScript, while also incorporating modern UX principles and thorough testing methodologies. You will be responsible for designing, implementing, and optimising user interfaces that must enable operators to navigate complex tactical situations without overwhelming them. … validate usability, and refine user experience. Develop prototypes and storyboards to capture user requirements and iterate on design concepts. Ensure software robustness through rigorous testing, validation, and performance optimization. Collaborate with cross-functional teams, including autonomy and hardware engineers, to integrate software solutions. Document and maintain codebases with ...

Senior Full-Stack Developer (JavaScript / Node.js)

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
handling high-throughput, concurrent usage Improve performance, reliability and scalability across existing products Build new web applications, services and supporting infrastructure Implement comprehensive unit testing and conduct load/performance testing Establish and maintain CI/CD pipelines Improve developer experience and streamline onboarding processes Contribute … DynamoDB, MySQL AWS services such as CloudFront, ECS, Lambda, S3 and EC2 Tools & Practices: Git, Infrastructure as Code, Vite, Webpack, Docker, CI/CD, Unit Testing Bonus: Terraform Benefits: MacBook Pro and modern equipment Remote-first (UK-based) 25 days holiday + bank holidays Flexible working (core hours ...

Senior Quantitative Developer

Hiring Organisation
Centrica
Location
London, United Kingdom
Employment Type
Permanent
quality increments to the team's model library - working both individually and collaboratively. Providing leadership in areas such as object modelling & interface design, automated testing & refactoring and performance optimisation. Provide support to Trading & Origination on model usage and behaviour. Leverage the teams cross-asset expertise to connect business locations … mathematics or other quantitative subject. Solid experience of code development in Python, including: Experience developing in an Agile environment Use of math/stats & testing libraries, as well as modern build tools. Ability to refactor code and work effectively with legacy systems. Knowledge of Object Orientation, Software Architecture ...

Senior Quantitative Developer

Hiring Organisation
Centrica - CHP
Location
Hayes, London, United Kingdom
Employment Type
Permanent
quality increments to the team's model library - working both individually and collaboratively. Providing leadership in areas such as object modelling & interface design, automated testing & refactoring and performance optimisation. Provide support to Trading & Origination on model usage and behaviour. Leverage the teams cross-asset expertise to connect business locations … mathematics or other quantitative subject. Solid experience of code development in Python, including: Experience developing in an Agile environment Use of math/stats & testing libraries, as well as modern build tools. Ability to refactor code and work effectively with legacy systems. Knowledge of Object Orientation, Software Architecture ...

Software Developer

Hiring Organisation
Bowerford Associates
Location
Exeter, Devon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
.NET framework SOLID Principles A desire to work in a Pair Programming/Mob Programming environment. TSQL/SQL Test Automation TDD Refactoring Unit Testing/Mocking JavaScript frameworks such as React (or similar) Experience with using ORM (e.g. Entity Framework) Agile & Scrum development methodologies Able to present … much more! KEYWORDS Analysis and Design, C#, MVC, .NET framework, SOLID Principles, Pair Programming/Mob Programming, TSQL, SQL, Test Automation, TDD, Refactoring, Unit Testing, Mocking, JavaScript Frameworks, React or similar, ORM, Entity Framework, Agile, Scrum. Please note, to be considered for this opportunity you MUST have ...

Senior Software Developer

Hiring Organisation
Bowerford Associates
Location
Exeter, Devon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
.NET framework SOLID Principles A desire to work in a Pair Programming/Mob Programming environment TSQL/SQL Test Automation TDD DDD Refactoring Unit Testing/Mocking JavaScript frameworks such as React (or similar) Experience with using ORM (e.g. Entity Framework) Agile & Scrum development methodologies Able … more! KEYWORDS Analysis and Design, C#, MVC, .NET framework, SOLID Principles, Pair Programming/Mob Programming, TSQL, SQL, Test Automation, TDD, DDD, BDD, Refactoring, Unit Testing, Mocking, JavaScript Frameworks, React, ORM, Entity Framework, Agile, Scrum, Agentic AI Please note, to be considered for this opportunity you MUST have ...

Full Stack Developer - .NET/C# - Angular

Hiring Organisation
Planet Recruitment
Location
Bristol, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum
real difference to patients, citizens and businesses through our innovative use of communication technology. This is a fantastic opportunity for someone to join our Testing Team in a rapidly growing company. You'll join our Research & Development team to design, build, and maintain full-stack applications using Angular … front end and .NET (C#) on the back end. You'll collaborate closely with the Product and Testing teams to deliver new features from concept to completion, resolving defects, and enhancing overall system performance. Exposure to AWS and Microsoft Azure is desirable as we continue to modernise and expand ...

Full Stack Developer - .NET/C# - Angular

Hiring Organisation
Planet Recruitment
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum
real difference to patients, citizens and businesses through our innovative use of communication technology. This is a fantastic opportunity for someone to join our Testing Team in a rapidly growing company. You'll join our Research & Development team to design, build, and maintain full-stack applications using Angular … front end and .NET (C#) on the back end. You'll collaborate closely with the Product and Testing teams to deliver new features from concept to completion, resolving defects, and enhancing overall system performance. Exposure to AWS and Microsoft Azure is desirable as we continue to modernise and expand ...

Software Developer

Hiring Organisation
Reed
Location
Wellington, Somerset, England, United Kingdom
Employment Type
Full-Time
Salary
£41,000 - £51,000 per annum, Inc benefits
build, and maintain applications using Angular on the frontend and .NET (C#) on the backend. This role involves close collaboration with the Product and Testing teams to deliver new features from concept to completion, enhance system performance, and modernise our cloud footprint with AWS and Microsoft Azure. … stack (Angular, .NET/C#, REST) according to clear specifications and acceptance criteria within a mature Scrum team. Deliver high-quality, maintainable software with unit testing and clear documentation. Review pull requests, provide and receive constructive feedback, and help elevate development standards. Investigate and resolve functional and performance ...

Data Engineer

Hiring Organisation
Bowerford Associates
Location
Exeter, Devon, Countess Wear, United Kingdom
Employment Type
Permanent
Salary
£45000 - £52500/annum Pension, Healthcare, Good Holidays
skilled in a mixture of the following: Databricks Power BI Python TSQL Extract Transform Load (ETL) Analysis and design Test Automation Refactoring Unit Testing (Mocking) Agile Scrum Any experience working with PowerShell , Azure , AWS , Data Lakes or Zoho is highly desirable but is NOT essential. Experience of using … holiday allowance and much, much more! KEYWORDS Data Engineer, Databricks, Power BI, Python, TSQL, Extract Transform Load (ETL), Analysis and design, Test Automation, Refactoring, Unit Testing (Mocking), Agile, Scrum, PowerShell, Azure, AWS, Data Lakes, Zoho Please note that due to a high level of applications, we can only ...

Embedded Software Engineer - Autonomous Vehicle

Hiring Organisation
Matchtech Mobility
Location
Fareham, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
accelerate the development of our autonomy and flight-control capabilities. You'll work across embedded software, behavioural autonomy, flight-control logic, and the full testing ecosystem - from unit tests to real flight trials. Essential Requirements Professional experience in software engineering with strong embedded C/C++ skills Practical … debuggers, compilers) Knowledge of low-level interfaces: CAN, SPI, IC, UART, PWM, ICU , etc. Complementary understanding of embedded hardware Ability to support a full testing ecosystem - from automated unit testing to flight testing Flexibility, ownership mindset, and ability to deliver high-quality, real-world-ready software ...

Lead Developer - SwiftUI

Hiring Organisation
VIQU IT Recruitment
Location
Leicester, England, United Kingdom
Deliver accessible, inclusive mobile experiences Integrate RESTful APIs and backend services Manage deployments and oversee Azure DevOps CI/CD pipelines Drive quality through Unit Testing and UI Testing (Swift Testing & XCUITest) Continuously review and enhance the iOS product offering Core Tech Environment Swift 6 SwiftUI ...

Lead Software Developer

Hiring Organisation
C4S Search Ltd
Location
Swindon, Wiltshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
OIDC, Managed Identity, and secrets management. Proven experience supporting large-scale projects and ongoing BAU development activity. Excellent knowledge of Agile methodologies including Scrum, unit testing, integration testing, and TDD/BDD. Essential Skills & Knowledge Demonstrable experience leading developers and DevOps Engineers. Up-to-date awareness ...

SAP S/4HANA PPDS Consultant

Hiring Organisation
Focus on SAP
Location
West Midlands, England, United Kingdom
production automation systems. Troubleshoot PP/DS-related issues, perform root cause analysis, and ensure system stability, CIF consistency, and planning performance . Support testing cycles including unit testing, integration testing, UAT, cutover activities, and go-live support . Produce functional specifications, process documentation, and operational ...

SAP PP Consultant

Hiring Organisation
ITC Infotech
Location
Shipley, England, United Kingdom
ABAP teams on PP enhancements, user exits, BADIs, and custom developments Conduct functional workshops, blueprinting sessions, and solution design discussions with business stakeholders Support testing activities including Unit Testing (UT), System Integration Testing (SIT), and User Acceptance Testing (UAT) Provide cutover, go-live, and post ...

Lead Test Engineer - Perm - Coventry

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
Coventry, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
mobile applications, web platforms, APIs, and embedded systems . This role combines strategic oversight with hands-on delivery. You'll be responsible for defining testing approaches, ensuring high standards across releases, and acting as the quality advocate within cross-functional engineering teams. What You'll Be Responsible For Defining … owning testing strategy across multiple platforms and products Producing and maintaining comprehensive test plans, test cases, and quality documentation Leading functional, regression, stress, and exploratory testing activities Working closely with engineers and product teams to ensure features are testable and well-defined Supporting and enhancing CI/ ...

Software Developer

Hiring Organisation
Ballantyne Technology Limited
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
reviews and contribute to technical improvements Use Azure and Azure DevOps for cloud deployment and CI/CD Write clean, maintainable, and testable code (unit & integration tests) Required Skills & Experience Essential: Commercial experience as a C#/.NET Software Developer Strong knowledge of ASP.NET Core Experience with Microsoft … Server Experience or exposure to Azure Understanding of unit testing/integration testing Desirable: Azure DevOps CI/CD pipelines JavaScript, HTML, CSS Experience working in Agile or Scrum teams Salary & Benefits £45,000 – £55,000 base salary Annual bonus of approximately 10% Remote/hybrid working ...

React Native Mobile Developer with .NET - Weybridge

Hiring Organisation
Noir
Location
Weybridge, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
Development. Previous experience with APIs, Web Applications and SQL is also essential, as is a good understanding of Azure. Knowledge of coding best practices, unit testing and Integration testing, GitHub and DevOps is also expected. We are keen to hear from talented React Native Mobile Developers with ...

.Net Developer

Hiring Organisation
Wave Group
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 ...

React Native Mobile Developer with React.js - Weybridge

Hiring Organisation
Noir
Location
Weybridge, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
Development. Previous experience with APIs, Web Applications and SQL is also essential, as is a good understanding of Azure. Knowledge of coding best practices, unit testing and Integration testing, GitHub and DevOps is also expected. We are keen to hear from talented React Native Mobile Developers with ...

Senior Software Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, Gloucestershire, UK
knowledge of other languages such as Python, C++, JavaScript, TypeScript, React is a bonus. Experience of developing on Linux. Thorough understanding of mocking and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with Git version control. Proficient in Agile Development using SCRUM. Experience of Oracle/ ...

Senior Software Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, England, United Kingdom
knowledge of other languages such as Python, C++, JavaScript, TypeScript, React is a bonus. Experience of developing on Linux. Thorough understanding of mocking and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with Git version control. Proficient in Agile Development using SCRUM. Experience of Oracle/ ...

Software Developer

Hiring Organisation
Blackstar Amplification Ltd
Location
Northampton, England, United Kingdom
analytical skills. Desirable • Experience with: o CI/CD (ideally GitHub Actions) o Agile development practices and associated software (Jira, Confluence etc.) o Unit Testing o Audio Plugin testing frameworks such as Pluginval o Rest APIs o Mobile app development o Linux development • An understanding ...

Full Stack Engineer (12 month contract)

Hiring Organisation
SoTalent
Location
Greater London, England, United Kingdom
resilience Experience optimising web applications in production environments Familiarity with CI/CD pipelines (e.g. CircleCI), containerisation (Docker/Podman), and automation Experience with testing frameworks such as Cypress or Playwright, including unit-testing practices Hands-on exposure to cloud platforms (Google Cloud or AWS), e.g. Cloud ...

Full Stack Engineer

Hiring Organisation
Hays
Location
Knutsford, England, United Kingdom
Tools experience - JIRA, GIT, Intellij IDEA, Gitlab and Docker • Strong experience in AWS services such as Lamda , Step function and IAM • Proficiency in unit testing (Junit 4/5) , Karma or Jest and code quality metrics & BDD and TDD approach • Strong Knowledge on relational databases (ideally … solving and critical thinking skills with ability to understand complex problems and translate them into solutions • Experience with technologies supporting development, continuous integration, automated testing and deployment • Working experience in Agile Methodology. ...