Unit Testing Jobs in England

126 to 150 of 588 Unit Testing Jobs in England

Software Development Graduate Scheme 2025

Birmingham, United Kingdom
Hybrid / WFH Options
Pinewood
the guidance of our experienced teams, you can expect to build your knowledge in the following areas: ASP.Net core Razor Pages C# HTML CSS SQL Visual Studio Web API Unit testing Git What to Expect We offer lots of support and a structured learning plan to ensure you gain all the skills you need to succeed with us. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C#/.NET - Principal Engineer - Permanent

London, United Kingdom
TEKsystems, Inc
developers. Architect and implement innovative software solutions using advanced design principles and patterns. Drive architectural discussions and strategic direction for scalable and maintainable software features. Define and implement robust unit testing strategies and mentor team members in quality assurance practices. Troubleshoot and resolve complex technical issues using advanced debugging techniques. Oversee version control practices, including branching strategies and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Frontend Engineer

Manchester, United Kingdom
Hybrid / WFH Options
Matillion Limited
for Matillion, whilst also collaborating with the broader team to understand and deliver work that contributes to the teams' goals Responsible for your workflow, you'll be writing code, unit testing, all the way through to completion and production release, then ongoing maintenance and support Whilst also participating in code reviews, you will be part of research projects More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

City of London, London, United Kingdom
Searchability®
C++ Engineer £60-95k C++/Cross Platform/Unit Testing 2 days per week on site - multiple UK locations 07719 051889//ryan.horne@searchability.com About Us: The Engine team drives the development and evolution of our Documents & Biometrics digital identity verification product. This cutting-edge solution utilizes AI technologies for intelligent document processing, serving as … to establish efficient development and delivery processes. Maintain up-to-date knowledge in all stages of the SDLC and domain expertise. Ensure high-quality, high-performing code through rigorous testing and code review processes. Contribute to cross-platform development (Windows, Linux, Android, iOS, Mac) using CMake. Utilize unit testing frameworks like GTest/Catch and open-source … with the team. What We're Looking For: Proven experience in software development in a commercial environment. Strong proficiency in modern C++ development and cross-platform development. Familiarity with unit testing frameworks, open-source libraries, and code review processes. Working knowledge of .NET Core, Restful API, and scripting languages. Passion for problem-solving and a commitment to continuous More ❯
Posted:

Software Engineer

London Area, United Kingdom
Searchability®
C++ Engineer £60-95k C++/Cross Platform/Unit Testing 2 days per week on site - multiple UK locations 07719 051889//ryan.horne@searchability.com About Us: The Engine team drives the development and evolution of our Documents & Biometrics digital identity verification product. This cutting-edge solution utilizes AI technologies for intelligent document processing, serving as … to establish efficient development and delivery processes. Maintain up-to-date knowledge in all stages of the SDLC and domain expertise. Ensure high-quality, high-performing code through rigorous testing and code review processes. Contribute to cross-platform development (Windows, Linux, Android, iOS, Mac) using CMake. Utilize unit testing frameworks like GTest/Catch and open-source … with the team. What We're Looking For: Proven experience in software development in a commercial environment. Strong proficiency in modern C++ development and cross-platform development. Familiarity with unit testing frameworks, open-source libraries, and code review processes. Working knowledge of .NET Core, Restful API, and scripting languages. Passion for problem-solving and a commitment to continuous More ❯
Posted:

Application Developer

England, United Kingdom
Hybrid / WFH Options
Guidant Global
embedding local and remote web content in React Native apps Experience patching js and native code to fix compatibility issues during version upgrades (common) Experience passing accessibility audits, accessibility testing using native tools (VoiceOver/TalkBack/Accessibility Inspector/Font Sizes) Experience using Git, GitHub, Azure DevOps Implementing designs from Figma using design tokens and shared components Frontend … integration using Azure B2C or a similar OAuth IDP Unit testing Nice to have: C# .Net API development Backend app debugging via App Insights Performance testing using JMeter Writing and maintaining Azure DevOps pipeline scripts" Start Immediately Hybrid - 2-3 days onsite if in Ireland Remote works if other location More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer - Full Stack (mid-level)

London, United Kingdom
Sensat
ll take part in brainstorming sessions to introduce new features, improve existing functionality, and contribute to the roadmap of what gets built when. Your knowledge of design, development, coding, testing and application programming will help your team raise their game, meeting high standards, as well as satisfying both business and functional requirements. What you'll do Design and implement … that makes 2D/3D/4D spatial data actionable. Contribute to and help improve the standards for frontend development in the team, in terms of code quality, automated testing, documentation. Contribution to maintaining the reliability of Sensat's enterprise offering. What you'll bring Experience as a Full Stack Developer building modular commercial solutions, ideally with knowledge in … CSS, SCSS, advanced DOM manipulation, cross-browser and cross-device development. Experience with one or more of the following: RESTful APIs, gRPC, or relational modelling. Experience with test automation; unit testing, functional testing. A passion for quality and writing clean, solid, readable code that scales and performs well, with excellent coding practices and a keen eye for detail. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Dotnet Developer

Leatherhead, England, United Kingdom
HCLTech
operational support of Net implemented solutions • Create solution technical designs, to maintain code base for enhancements and fixes, including review of requirements specifications and preparation of technical specifications, estimates, unit testing, code reviews and associated technical documentation • Work in an Agile environment required • Produce and maintain documentation for supported systems including architecture diagrams, technical specifications, and detailed design … documents • Will be expected to take responsibility for the quality of their work through thorough testing • Experience with Test Driven Development using Nunit or XUnit preferred • Analysis and debugging of production incidents • Maintain and improve system availability, performance, and functionality • Be responsible for system installations, upgrades, and patches • Demonstrated ability to work in matrix team environments, including strong stakeholder More ❯
Posted:

Senior QA Engineer

London, United Kingdom
Zeelo
Python, and TypeScript) and help ensure test coverage across both web and mobile applications. You'll drive QA strategy, improve our automation capabilities, and help guide our shift-left testing approach. This isn't just about finding bugs. It's about building confidence in our product, driving quality upstream, and making sure we ship robust, scalable solutions at pace. … championing best practices and modern QA approaches. We're a fast-moving TransitTech business with plenty of exciting challenges-legacy code, evolving architecture, and new features that need rigorous testing across web, iOS, and Android platforms. If you thrive in an environment where you can make a real impact, we'd love to chat. What You'll Be Doing … Cypress, Appium, Pytest, PHPUnit). Support data-driven decision-making - using test coverage metrics, bug trends, and release health to influence quality improvements. Conduct high-value manual and exploratory testing, particularly where automation is not yet in place. Owning system, integration, and E2E testing across multiple interconnected applications Collaborate with engineers, product managers, and designers early in the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Quality Engineer

London, United Kingdom
Hybrid / WFH Options
Howden Group
looking for a Quality Engineer to support data quality assurance, test automation, and validation frameworks across data engineering and platform engineering teams. The ideal candidate will have experience in testing data pipelines, automation frameworks, and CI/CD practices , with a focus on ensuring data integrity, accuracy, and reliability . This role requires an analytical and detail-oriented individual … with engineers to embed quality-first principles , ensuring that data pipelines and platform components are thoroughly tested and meet business requirements . The successful candidate will help develop automated testing frameworks, define testing standards, and validate data engineering workflows . Responsibilities The successful candidate will: Support the development and execution of a quality assurance strategy for data engineering … engineering pipelines . Develop and execute test cases for data pipelines, ETL/ELT workflows, and data transformations . Assist in building and maintaining automated data validation and pipeline testing frameworks . Validate infrastructure and platform-level components , including CI/CD pipelines and cloud-based data services . Collaborate with data engineers, platform engineers, and DevOps teams to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Quality Engineer

Manchester, United Kingdom
Lloyds Banking Group
Quality Engineering across the lab as part of a multi-skilled feature team, collaborating to ensure quality & customer requirements are met when developing products. What you'll do Software Testing - Drives advanced software testing techniques using experience to apply test approaches such as risk based testing where appropriate and communicate the approach used clearly so that stakeholders … o previous branch id issue seen Automation Test Strategy - Applies the Automation Test Strategy to the applications under test in the feature team they are working on Perform exploratory testing and mentor other colleagues in the best practise to ensure product is fit for purpose Design & execute different types of complex Non-Functional testing as part of product … environment provisioning and test data creation/useage Create or accurately request complex test data, taking into account referential integrity and metadata What you'll need Experience in development & testing on Unisys Mainframe, COBOL,C, JCL, batch processing, online APIs Strong understanding of design and build activities across the lifecycle - unit testing, system testing, integration testing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Embedded Software Engineer

Cambridge, England, United Kingdom
ENVEA Global
and digital hardware with embedded software for innovative sensors to measure dust, solids, and flow. You will be responsible for the full software lifecycle from system design, firmware implementation, testing and deployment to hardware. You will implement and test metrological algorithms and take certified emission monitoring (QAL, AMS) and functional safety (SIL) into account. You will maintain existing products … throughout their life cycle; this includes revising the embedded software components as required by hardware design changes. You will participate in the development, testing and deployment of software and hardware for PC/tablet/smartphone systems. You will create and maintain technical documentation in the form of design, test and functional documents, which can be used as a … Programming for RTOS e.g. Zephyr, FreeRTOS Programming for a range of peripherals (RTC, SPI, I2C, UART, DMA, ADCs, USB) Understanding of industrial communications protocols (Modbus and other Fieldbus) Automated unit testing, using tools such as Razorcat Tessy and PC Lint CI/CD pipeline expertise, working with platforms like Jenkins, GitLab, and Bitbucket. Version control management with GIT More ❯
Posted:

Embedded Software Engineer

Ely, England, United Kingdom
ENVEA Global
and digital hardware with embedded software for innovative sensors to measure dust, solids, and flow. You will be responsible for the full software lifecycle from system design, firmware implementation, testing and deployment to hardware. You will implement and test metrological algorithms and take certified emission monitoring (QAL, AMS) and functional safety (SIL) into account. You will maintain existing products … throughout their life cycle; this includes revising the embedded software components as required by hardware design changes. You will participate in the development, testing and deployment of software and hardware for PC/tablet/smartphone systems. You will create and maintain technical documentation in the form of design, test and functional documents, which can be used as a … Programming for RTOS e.g. Zephyr, FreeRTOS Programming for a range of peripherals (RTC, SPI, I2C, UART, DMA, ADCs, USB) Understanding of industrial communications protocols (Modbus and other Fieldbus) Automated unit testing, using tools such as Razorcat Tessy and PC Lint CI/CD pipeline expertise, working with platforms like Jenkins, GitLab, and Bitbucket. Version control management with GIT More ❯
Posted:

Mid-Level PHP Developer

Wales, Yorkshire, United Kingdom
Net World Sports, Ltd
them in a team capable of achieving incredible things. WHAT YOU'LL DO: Collaborate with cross-functional teams to deliver high-quality software solutions. Conducting code delivery, code reviews, testing, and task breakdown. Process Improvement: Ensure high code quality and maintainability through testing frameworksand documentation. Strategic Contributions: Drive innovation and continuous improvement within the development team. WHAT YOU … LL BRING: Technical Expertise: Expertise in PHP. Expertise with Symfony, Laravel. Experience with monolithic and microservices architectures. Advanced knowledge of MySQL. Experience unit testing, functional testing, and integration testing. Proficiency in API creation. Hands-on experience with Docker. Practical knowledge of Software Design Patterns and Software Principles (e.g., SOLID). Proficiency in Git. Nice-to-Have: Experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Frontend Engineer

London, United Kingdom
MarketAxess Holdings Inc
for institutional credit product trading focusing on UX/UI and customer experience Build re-usable components to be compatible across product lines Participate in analyzing, designing, writing, and testing code, documenting, and implementing functionally appropriate, technically sound, and well-integrated application systems This is completed in accordance with product manager's vision, customer requirements, and organizational methodologies and … standards Work through all phases of the software development life cycle, including analysis, design, requirements, implementation, unit testing, functional testing, and postproduction release support What We're Looking For 4+ years' enterprise software development experience within the JavaScript/TypeScript development stack 2+ years' experience with ReactJS with hooks Experience including analysis, design, coding, and implementation of … AG-Grid Professional experience working with Redux Professional experience working with Git, Git Flow Knowledge of CSS preprocessors, (eg. SASS/LESS/CSS-in-JS/Tailwind) Experience testing with Jest/React Testing Library Desirable experience with DevOps tools Desirable experience with Websockets Desirable experience with ES6, Styled Components, Material UI Desirable experience with OpenFin Desirable More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Bath, England, United Kingdom
Hybrid / WFH Options
QA Systems - The Software Quality Company
years, QA Systems has been the trusted partner to over 350 blue-chip clients worldwide, revolutionizing how embedded software is tested and verified. Our cutting-edge tools automate unit testing, code coverage, integration testing, and static analysis - all certified to the highest safety standards (ISO 26262, IEC 61508) by SGS TüV. Now, we're breaking new ground … week (Tuesday-Thursday) while enjoying the flexibility to work from home when needed. What You'll Do Develop and enhance our flagship products: Cantata (industry-leading C/C++ testing tool) and AI Controller (pioneering AI safety solution) Work across our diverse tech stack: C, C++, Java, TypeScript, Vue, Vuetify Collaborate directly with our Product Manager to shape product More ❯
Posted:

Operational Cyber Software Engineer - Manchester

Manchester, United Kingdom
Hybrid / WFH Options
BAE Systems (New)
Conduct software development in line with the business and industry best practices. Identify risks associated with software development tasks and mitigate and/or escalate as necessary. Plan appropriate testing approaches (eg physical/virtual/real-world) and justify them according to the different risk profiles. Model and perform analysis on problems and solutions. Design, code and document … code within time and budget constraints. Collaborate with team members to integrate developed code seamlessly into the solution. Implement continuous integration where appropriate. Define and write test scripts and unit, integration and system tests for developed software. What we're looking for Essential: Knowledge: Familiarity with a variety of development tools (IDEs, debuggers, source control). Principles of high … assurance development. Development techniques such as unit testing, mocking, continuous integration, and test-driven development. Understanding of how the specific customer domain affects the software under development. Awareness of IT security as a major issue for companies and governments. Skills: Intermediate/advanced understanding of how computers work (eg stack/heap distinction, compiled/interpreted languages). More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Operational Cyber Software Engineer- Manchester

Manchester, North West
BAE Systems
Conduct software development in line with the business and industry best practices. Identify risks associated with software development tasks and mitigate and/or escalate as necessary. Plan appropriate testing approaches (eg physical/virtual/real-world) and justify them according to the different risk profiles. Model and perform analysis on problems and solutions Design, code and document … code within time and budget constraints. Collaborate with team members to integrate developed code seamlessly into the solution. Implement continuous integration where appropriate. Define and write test scripts and unit, integration and system tests for developed software. What we're looking for Essential: Knowledge: Familiarity with of variety of development tools (IDEs, debuggers, source control). Principles of high … assurance development. Development techniques such as unit testing, mocking, continuous integration, and test-driven development. Understanding of how the specific customer domain affects the software under development. Awareness of IT security as a major issue for companies and governments. Skills: Intermediate/advanced understanding of how computers work (eg stack/heap distinction, compiled/interpreted languages). More ❯
Employment Type: Permanent
Posted:

Operational Cyber Software Engineer

Gloucester, Gloucestershire, South West
BAE Systems
Conduct software development in line with the business and industry best practices. Identify risks associated with software development tasks and mitigate and/or escalate as necessary. Plan appropriate testing approaches (eg physical/virtual/real-world) and justify them according to the different risk profiles. Model and perform analysis on problems and solutions Design, code and document … code within time and budget constraints. Collaborate with team members to integrate developed code seamlessly into the solution. Implement continuous integration where appropriate. Define and write test scripts and unit, integration and system tests for developed software. What we're looking for Essential: Knowledge: Familiarity with of variety of development tools (IDEs, debuggers, source control). Principles of high … assurance development. Development techniques such as unit testing, mocking, continuous integration, and test-driven development. Understanding of how the specific customer domain affects the software under development. Awareness of IT security as a major issue for companies and governments. Skills: Intermediate/advanced understanding of how computers work (eg stack/heap distinction, compiled/interpreted languages). More ❯
Employment Type: Permanent
Posted:

Sr. UI/UX Developer with Shopify

London, UK
Hybrid / WFH Options
Net2Source Inc
quickly and able to apply them to solve complex problems Experience with version control systems (Bitbucket/GitHub) Experience working within an agile team Nice to have Experience with unit testing and Playwright Ability to write unit tests when implementing user stories. Develop code for testability Knowledge and understanding of how Shopify Pixel, and tracking in Checkout More ❯
Posted:

Sr. UI/UX Developer with Shopify

City of London, London, United Kingdom
Hybrid / WFH Options
Net2Source Inc
quickly and able to apply them to solve complex problems Experience with version control systems (Bitbucket/GitHub) Experience working within an agile team Nice to have Experience with unit testing and Playwright Ability to write unit tests when implementing user stories. Develop code for testability Knowledge and understanding of how Shopify Pixel, and tracking in Checkout More ❯
Posted:

UKIC Clearable Software Engineer 16601BR

England, United Kingdom
iO Associates
will also be considered. Key requirements : Proficient in Java, and/or C++ Experience in JavaScript/TypeScript & React Experience of developing on Linux. Knowledge of mocking up and unit testing frameworks such as JUnit 5.x (Jupiter) Experienced with Git version control Oracle/Relational Databases and/or Mongo GitLab CI/CD Pipelines Elasticsearch and Kibana More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Recruitment Gamechangers
as scalability, performance, maintainability, reliability, reusability, security, and usability. Expertise in C# development, ensuring code is maintainable, efficient, reliable, and robust, with clear interfaces and proper exception handling. Software Testing & CI/CD - Experienced in unit testing, including the use of mocking frameworks to achieve required code coverage. Solid understanding of Git, software versioning, and modern CI More ❯
Posted:

Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Recruitment Gamechangers
as scalability, performance, maintainability, reliability, reusability, security, and usability. Expertise in C# development, ensuring code is maintainable, efficient, reliable, and robust, with clear interfaces and proper exception handling. Software Testing & CI/CD - Experienced in unit testing, including the use of mocking frameworks to achieve required code coverage. Solid understanding of Git, software versioning, and modern CI More ❯
Posted:

Remote Tech Lead - Scala - Disney+

London, United Kingdom
Hybrid / WFH Options
WorksHub
data and apply event-driven architectures Influence and drive software engineering and architecture best practices and standards within the team and the wider community Apply principled engineering practices including unit testing, integration testing, continuous integration and, by your example, lead others in your team to do likewise. Act as a mentor and an example to others in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Unit Testing
England
10th Percentile
£41,250
25th Percentile
£51,250
Median
£60,000
75th Percentile
£73,375
90th Percentile
£95,000