26 to 50 of 333 Unit Testing Jobs in England

Development Plans (PDPs). Mentor and support junior and mid-level developers, ensuring their professional growth and alignment with team goals. Establish and maintain team processes for code reviews, testing , and task breakdown . Process Improvement: Advocate for and implement best practices in TDD, CI/CD , and Software Design Principles . Work closely with the Product Owner and … stakeholders to define technical objectives and timelines. Ensure high code quality and maintainability through testing frameworks, code reviews , and documentation . Agile Practices: Act as a key contributor in refining the Agile processes to improve team productivity and delivery outcomes. Collaborate with the team and Product Owner to define and manage the product backlog effectively. Strategic Contributions: Drive innovation … NodeJS frameworks like Express Proven experience with monolithic and microservices architectures. Advanced knowledge of MySQL , including complex database design and reporting . Strong experience with Test-Driven Development (TDD) , unit testing, functional testing , and integration testing . Proficiency in API creation and integrating with 3rd-party APIs. Hands-on experience with Docker and CI/CD More ❯

delivery estimates. Take ownership of firmware change management, feature updates, and fault diagnosis. Support cross-functional teams including production engineering, R&D, and test teams. Conduct and support electrical testing and debugging activities. Define and manage software tasks, ensuring timely project delivery in line with requirements. Contribute to continuous improvement of software development processes and standards. Required Skills for … configuration, and real-time control. Solid understanding of layered software architectures and modular code design. Proficient with communication protocols: SPI, I2C, I2S, UART, USB, CAN, Ethernet. Comfortable with automated testing, unit testing, and implementing reusable code libraries. Hands-on experience with Git, Jira, and modern software development workflows. Proficiency with development environments and toolchains (e.G., IDEs, versioning More ❯

we continue we're always looking to find and adopt the best tools for the job - whether that's making our CI better with automated code scanning and UI testing or developing reusable libraries that we can share across projects. We conduct unit testing across all our projects, code is always peer reviewed, and we encourage these … an advocate for engineering best practices on android We'd love to talk to you if you are: Enthusiastic and experienced in using engineering best practices, clean code and unit testing Experience working as part of a cross-functional development team Passion and enthusiasm for delivering great products What we'll offer you: At CreateFuture, we challenge ourselves More ❯

we continue we're always looking to find and adopt the best tools for the job - whether that's making our CI better with automated code scanning and UI testing or developing reusable libraries that we can share across projects. We conduct unit testing across all our projects, code is always peer reviewed, and we encourage these … an advocate for engineering best practices on android We'd love to talk to you if you are: Enthusiastic and experienced in using engineering best practices, clean code and unit testing Experience working as part of a cross-functional development team Passion and enthusiasm for delivering great products What we'll offer you: At CreateFuture, we challenge ourselves More ❯

we continue we're always looking to find and adopt the best tools for the job - whether that's making our CI better with automated code scanning and UI testing or developing reusable libraries that we can share across projects. We conduct unit testing across all our projects, code is always peer reviewed, and we encourage these … an advocate for engineering best practices on android We'd love to talk to you if you are: Enthusiastic and experienced in using engineering best practices, clean code and unit testing Experience working as part of a cross-functional development team Passion and enthusiasm for delivering great products What we'll offer you: At CreateFuture, we challenge ourselves More ❯

Development Manager. Day-to-day, you'll be required to work with multiple workflow applications (new and current software) as you undertake requirements reviews, technical design, modelling, software development, unit testing and deployment of new applications as well as continual improvement to existing applications: Leadership: Guide and mentor a team of developers, ensuring the delivery of high-quality … technical solutions. Development: Work with multiple workflow applications (new and existing) to undertake requirements reviews, technical design, modeling, software development, unit testing, and deployment of new applications. Continuous Improvement: Enhance existing applications through continual improvement processes. Quality Assurance: Ensure software development adheres to IT quality plans and procedures. Collaboration: Attend workshops, reviews, and stand-ups to discuss development … free to thrive. We are happy to talk about flexible working - please ask about alternative patterns of work at interview. Closing Date: 31/07/2025 Job Segment: Testing, Developer, Application Developer, Quality Assurance, Programmer, Technology More ❯

test plans, identifying defects, and collaborating with developers to resolve issues. Our Test Engineersplay a key role in for ensuring the quality and reliability of our products through rigorous testing and analysis. You will work closely with developers, product managers and other stakeholders across our business to identify and resolve issues and contribute to the continuous improvement of our … testing processes. Responsibilities Design, develop, and execute test plans and test cases. Identify, document, and track defects and issues. Collaborate with developers to troubleshoot and resolve issues. Perform regression testing to ensure existing functionality is not affected by new changes. Develop and maintain automated test scripts. Participate in code reviews and provide feedback on testability and quality. Continuously … improve testing processes and methodologies. Qualifications Desirable qualifications and experience; Agile development - strong understanding of Agile values and principles, as well as Scrum framework DevOps Experience of test-driven development (unit testing, mocking, integration testing) Understanding of DevOps practices (CI & CD) Cypress & Playwright (preferred) Familiarity of Cloud environments (e.g., Azure) Experience with manual or automated testing More ❯

test plans, identifying defects, and collaborating with developers to resolve issues. Our Test Engineersplay a key role in for ensuring the quality and reliability of our products through rigorous testing and analysis. You will work closely with developers, product managers and other stakeholders across our business to identify and resolve issues and contribute to the continuous improvement of our … testing processes. Responsibilities Design, develop, and execute test plans and test cases. Identify, document, and track defects and issues. Collaborate with developers to troubleshoot and resolve issues. Perform regression testing to ensure existing functionality is not affected by new changes. Develop and maintain automated test scripts. Participate in code reviews and provide feedback on testability and quality. Continuously … improve testing processes and methodologies. Qualifications Desirable qualifications and experience; Agile development - strong understanding of Agile values and principles, as well as Scrum framework DevOps Experience of test-driven development (unit testing, mocking, integration testing) Understanding of DevOps practices (CI & CD) Cypress & Playwright (preferred) Familiarity of Cloud environments (e.g., Azure) Experience with manual or automated testing More ❯

Senior React Developer - Manchester/Hybrid (React Developer, ReactJS Developer, Front End Developer, Senior Developer, React, ReactJS, Node.js, HTML, CSS, JavaScript, ES standards, TypeScript, Unit testing, Functional testing, Source Control, Git, React Developer, ReactJS Developer, Front End Developer) Our client is a global innovator and world leader with one of the most recognisable names within technology. They … and development practices. You will have excellent React skills, as well as Node.js, HTML, CSS, JavaScript and TypeScript and possess an understanding of the latest ES standards. Experience of unit and functional testing is also expected, as is Source Control using Git and knowledge of software and application design and architecture. This is a rare opportunity to join More ❯

understand requirements, provide technical guidance, and deliver high-quality solutions. Code quality and best practices : Write clean, maintainable, and well-documented code, adhering to best practices in software engineering. Testing and validation : Develop comprehensive unit and integration tests to ensure the reliability and accuracy of our AI retrieval systems. API development : Build and maintain REST and GraphQL APIs … methods: Familiar with Python's magic methods to enhance the functionality of custom classes. Code formatting : Adheres to code formatting standards using tools like black, isort, flake8, and pylint. Testing : Strong background in testing methodologies, including unit testing with pytest, mocking, and integration testing. Versioning : Familiar with semantic versioning and maintaining changelogs to track changes and … full-time employees): Generous PTO, plus company holidays Comprehensive medical and dental insurance Paid parental leave for all parents (12 weeks) Fertility and family planning support Early-detection cancer testing through Galleri Competitive pension scheme and company contribution Annual work-life stipends for: Home office setup, cell phone, internet Wellness stipend for gym, massage/chiropractor, personal training, etc. More ❯

React Developer - Manchester/Hybrid (React Developer, ReactJS Developer, Front End Developer, React, ReactJS, HTML, CSS, JavaScript, ES standards, TypeScript, Unit testing, Functional testing, Source Control, Git, React Developer, ReactJS Developer, Front End Developer) Our client is a global innovator and world leader with one of the most recognisable names within technology. They are continually growing and … technology and development practices. You will have excellent React skills, as well as HTML, CSS, JavaScript and TypeScript and possess an understanding of the latest ES standards. Experience of unit and functional testing is also expected, as is Source Control using Git and knowledge of software and application design and architecture. This is a rare opportunity to join More ❯

a talented and detail - oriented QA Engineer to join our team. This role involves ensuring the quality and functionality of our products through a combination of manual and automated testing, with a strong emphasis on frontend and user interface (UI) testing. The ideal candidate will have experience in automation frameworks, programming languages like Python and JavaScript, and working in … cloud - based environments such as Google Cloud with T erraform for infrastructure management. Key Responsibilities: Perform manual and automated testing of user interfaces to ensure functionality, usability, and visual integrity. Validate user interactions and responsiveness to ensure seamless user experiences. Develop, implement, and maintain automated test suites using tools like Playwright, Cypress, or Selenium. Write and maintain test scripts … using Python and JavaScript, leveraging TypeScript when applicable. Integrate automated tests into CI/CD pipelines for continuous quality checks. Conduct exploratory, functional, and regression testing for various products. Validate bug fixes and ensure no regressions are introduced during development. Reproduce and document defects clearly for the development team. T est API endpoints for functionality, performance, and security using More ❯

databases, caching, and related concepts Preferred Qualifications Experience with Agentic AI systems, LLMs, tool use and Model Context Protocol Experience with cloud based infrastructure (AWS, GCP, Azure) Experience with unit testing, performance testing and/or automated integration testing Familiarity with build tools, CI/CD and development workflows Familiarity with Go or similar server side More ❯

databases, caching, and related concepts Preferred Qualifications Experience with Agentic AI systems, LLMs, tool use and Model Context Protocol Experience with cloud based infrastructure (AWS, GCP, Azure) Experience with unit testing, performance testing and/or automated integration testing Familiarity with build tools, CI/CD and development workflows Familiarity with Go or similar server side More ❯

of APIs with other services. Write clean, well-designed, and reusable code. Test your code on an appropriate level and cooperate with the Developers in Test in creation of testing frameworks Acknowledge and be able to explain the tradeoffs with any technical decision. Take part in specification workshops where we define functional and non-functional characteristics of our systems … over a range of interfaces. You understand how the web works, REST APIs, OpenAPI spec/Swagger, GraphQL, and the difference between REST and RPCs. You understand TDD, BDD, unit testing, integration testing and when to use them. You are familiar with trunk-based development in git. Experience with back-end web application frameworks (Django, FastAPI, etc More ❯

APIs with other services, including those leveraging language models. Write clean, well-designed, and reusable code. Test your code appropriately and collaborate with Developers in Test to create robust testing frameworks. Acknowledge and explain the trade-offs associated with any technical decision. Participate in specification workshops to define functional and non-functional characteristics of our systems, including AI-related … over a range of interfaces. Understanding of how the web works, REST APIs, OpenAPI spec/Swagger, GraphQL, and the difference between REST and RPCs. Understanding of TDD, BDD, unit testing, integration testing, and when to use them. Familiarity with trunk-based development in Git. Experience with back-end web application frameworks (Django, FastAPI, etc.). Experience More ❯

navigation, device functionality and services the app integrates with, ensuring this matches customer journeys to drive agreed digital outcomes * Responsible for a full CI/CD pipeline with both unit and UI testing strategies to ensure a robust product is released Key Skills & Experience: * You will have a proven track record as an iOS Developer. * Good understanding of …/UX patterns (HIGS - Human Interface guidelines for iOS). * Experience of releasing a mobile app to the App Store. * Have a quality led development focus, utilizing version control, unit testing, UI testing and CI/CD. Ideally Git, Espresso, CircleCI. * Understanding of RESTful APIs to connect to mobile applications to back-end services. * Enthusiasm for new More ❯

microservices, event sourcing, serverless, CQRS ) Virtualisation and orchestration tools (e.g. VMs, Docker, Kubernetes, etc.) and infrastructure as code (e.g. Terraform, Pulumi) Test automation following Test Driven Development practices including unit testing, API testing, and end-to-end testing Working with lean and agile practices (e.g. Kanban, Scrum, etc.) Collaborating in cross-functional teams It'd be More ❯

Android SDK, architecture components, and design patterns. Architectural Expertise: Experience with clean architecture, MVVM, MVP, or other relevant architectural patterns. Performance Optimization: Familiarity with performance profiling tools and techniques. Testing: Experience with unit testing, integration testing, and UI testing. Collaboration and Communication: Ability to work effectively with diverse teams and communicate technical concepts clearly. Problem-Solving More ❯

Participate in the full software development life cycle - from requirements gathering to deployment and support. * Write clean, maintainable, and well-documented code following best practices and coding standards. * Conduct unit testing, integration testing, and support UAT and production deployments. Collaboration & Support: * Work closely with Business Analysts, Solution Architects, QA, and DevOps teams to deliver high-quality solutions. … Qualifications: * Experience with Finastra Global PAYplus (GPP) or other payment hubs. * Exposure to cloud-native development (AWS, Azure) and containerization (Docker, Kubernetes). * Knowledge of DevOps practices and automated testing frameworks. * Financial services background, particularly in transaction banking or corporate payments. If you are available and interested, please apply today! Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are More ❯

to deliver high-quality software solutions. Mentor and support junior and mid-level developers, ensuring their professional growth and alignment with team goals. Maintain team processes for code reviews, testing, and task breakdown. Process Improvement: Advocate for and implement best practices in TDD, CI/CD, and Software Design Principles. Work closely with the Leader, Product Owner and stakeholders … to define technical objectives and timelines. Ensure high code quality and maintainability through testing frameworks, code reviews, and documentation. Strategic Contributions: Drive innovation and continuous improvement within the development team. Work with the wider engineering and product teams to align technical efforts with business goals. Additional Responsibilities: Act as a subject matter expert in software development, providing guidance to … Symfony, Laravel and NodeJS frameworks. Proven experience with monolithic and microservices architectures. Advanced knowledge of MySQL, including complex database design and reporting. Strong experience with Test-Driven Development (TDD), unit testing, functional testing, and integration testing. Proficiency in API creation and integrating with 3rd-party APIs. Hands-on experience with Docker and CI/CD pipelines. Practical More ❯

technology that will change the world for the better! As part of a cross functional, collaborative team, you will participate in the entire application lifecycle, from architecting to development, testing and review. Collaborate with Frontend developers to integrate user-facing elements with server side logic. Build reusable code and libraries for future use. The skills and experience you will … Some experience as a backend or fullstack engineer (Golang experience is NOT essential). Design and architecture practices, including in the context of large-scale web applications. Experience with unit testing, integration testing, or similar testing frameworks. Our assessment process is documented here: We DO provide visa sponsorship for this role! (we hire the very best More ❯

role s , you'll get the chance to work with modern technologies, including microservices architectures, cloud-based infrastructure, and containerized environments. You'll play a key role in developing, testing, and optimizing back-end services that support seamless user experiences and integrate with various front-end and external systems. What will you be doing with us? Design, develop, test … you. You might be exactly what we're looking for! Software Development: Strong, hands-on commercial experience in either or both frontend of backend engineering. Test Automation: Use modern testing practices and frameworks integrated with CI/CD pipelines. Strong experience of test first development and unit testing with modern testing frameworks and tools such as … Jest, Enzyme, React Testing Library, Pact, Cypress and Playwright. DevOps: Familiarity with CI/CD and build pipelines, using tools such as Github , Harness, Jenkins, Docker, ELK, Grafana and Dynatrace. Take ownership and responsibility for the lifespan of the things you contribute to. A "you build it, you run it" attitude. ABOUT WORKING FOR US Our ambition is to More ❯

s applying principles from FP to build these services: using Scala, Cats, ZIO, http4s, FS2, and Cats Effect. THE TEAMS Experimentation Our high-scale in-house A/B testing platform. Deeply integrated into our platform to enable experimentation on every aspect of the product. We're building a fully bespoke platform using cutting edge technologies, capable of serving … media streaming platform. Strive for excellence, challenge yourself, and become part of a collaborative, inclusive and diverse team. Contribute to or lead a significant part of the implementation, design, testing, and deployment of services within your team. Leverage, learn and apply cutting edge technologies on challenging and varied business domains. Apply principled engineering practices including unit testing, integration testing, and continuous integration. Develop your technical understanding to support and build your career. Act as a mentor and an example to others in your team and across the organisation. Basic Qualifications: We're interested in candidates with strong experience in a few areas, or some experience in most areas. Each team is different and we don More ❯

of these, focused on delivering tech change safely and at pace to support our continued growth. This role sits within our Savings Value Stream.As Senior SDET you’ll drive testing excellence within the delivery team and provide support and coaching for our team of SDET’s & Testers, ensuring effective test solutions are executed. You’ll lead testing discussions … and provide thought leadership to define & design approaches to test features whilst overseeing delivery of all testing types, ensuring quality processes align to our Test strategy.You will also:- Collaborate with other Senior SDETs/Test Managers on changes that are cross value stream to ensure safe and smooth delivery into production.- Lead initiatives within the assigned value stream to … optimise the test packs to support continuous testing and shift left practices.- Advise Software Engineers on unit testing best practice and building testable code, enabling shift-left defect detection.- Promote the collaboration between SDETs and platform engineers to embed automated tests within build pipelines to support continuous testing.- Support the team with hands-on development of automation More ❯