151 to 175 of 1,303 Unit Testing Jobs in the UK

sector, focusing on complex organisational change initiatives. This role will involve working with reconciliation systems (payroll and accounts), including Oracle Financials . While direct testing is not the primary focus, you will play a key role in organising, leading, and delivering high-quality testing outcomes through structured planning … oversee the full test lifecycle—ensuring alignment with internal standards and quality gateways, supporting both Agile and Waterfall delivery models. Experience with User Acceptance Testing (UAT) from an organisational and coordination perspective is essential. Key Responsibilities Lead the planning, execution, and reporting of testing across projects. Create and … ability to manage and influence stakeholders at all levels. Skilled in planning and delivering across Agile and Waterfall methodologies. Familiarity with key test types: Unit Testing, System Testing, System Integration Testing, and UAT. Strong governance, documentation, and reporting skills. Experience managing test teams and mentoring junior More ❯

presentations and demonstrating your work to Stakeholder's and the wider teams. Willing to take ownership of the work that they produce. Coding and testing: Strong REACT and Redux experience TypeScript Testing experience-(Unit testing/End to End testing - e.g Jest) Good experience with More ❯

Kafka Streams or Akka or Eclipse Vert.x or Apache Flink Multithreading and Executor Services Functional programming in Java Sound programming practices including – SOILID and Unit Testing Strong Kubernetes experience - Helm Charts, Understanding of Service Mesh, Control Plane, Ingress/Egress controllers, Namespaces etc Mission driven positive attitude is … Kafka Streams or Akka or Eclipse Vert.x or Apache Flink Multithreading and Executor Services Functional programming in Java Sound programming practices including – SOILID and Unit Testing Mission driven positive attitude is a must You would be working in building a next-gen Electronic Trading Platform for a Tier More ❯

CI/CD pipelines (e.g Jenkins, CircleCI, Github Actions, etc.) Effective source-control management using Git 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 More ❯

with developers to resolve issues. Our Test Engineers play 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 More ❯

with developers to resolve issues. Our Test Engineers play 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 More ❯

which include product owner/manager, UX designers, UX researchers, Developers, Platform engineers, etc Demonstrable experience working on continuous integration environments Requirements Coding and testing: Strong REACT experience HTML/CSS/JavaScript TypeScript Testing experience-(Unit testing/End to End testing - e.g Jest More ❯

party service integrations Collaborate with product, design, and business teams to understand user needs and develop high-impact features Maintain code quality through comprehensive unit testing, integration testing, and end-to-end testing Apply strong UI/UX design principles to create intuitive interfaces using modern … CSS frameworks (e.g. TailwindCSS) Drive DevOps practices, including CI/CD pipelines, automated testing, and cloud deployments Mentor fellow engineers, foster a culture of learning and technical excellence Key Skills & Experience Required Experience 5+ years of combined experience in full-stack development, with proven expertise in Python and React … development, including component-based architecture and state management Strong command of CSS frameworks like TailwindCSS and responsive UI design principles Working knowledge of DevOps, testing, and CI/CD pipelines Understanding of cloud infrastructure (AWS, ECS, Lambda) and containerisation is an advantage Core Competencies Ability to think beyond code More ❯

doing Be aware of all KPI's for a project to ensure there isn’t degradation between releases, these include Sonar static code analysis, unit testing, performance testing, integration testing, runtime error reporting Communicate regularly with other team leads WHAT YOU NEED Extensive experience in Braze More ❯

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 … 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. … 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 More ❯

role will include: Developing high quality software applications for business users. Using agile approaches to develop applications and tools, including requirements capture, design, development, testing and management. Following software development best practice approaches. Working closely with clients and their team of consultants and analysts to ensure applications are aligned … of other programming languages, such as JavaScript, HTML5, CSS3, TypeScript or other statically typed languages. Experience in using Git for version control. Knowledge of unit testing, integration testing, and User Acceptance testing. Understanding of UI/UX design principles. A self-starter and team player. Taking a More ❯

other applications, ensuring data consistency and integrity. Collaboration: Collaborate with business analysts, project managers, and other developers to translate business requirements into technical solutions. Testing and Troubleshooting: Perform unit testing, integration testing, and troubleshooting to ensure the reliability and quality of integration solutions. Documentation: Create and More ❯

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 … 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. … 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 More ❯

these JavaScript frameworks to create modern front-ends - React.js, Angular or Vue HTML, CSS, JavaScript (ES6) or TypeScript Webpack or Gulp A client-side Unit Testing framework e.g., Mocha or Jest Other Technical Skills API Management and Documentation (Swagger.io, I/O Docs) Experience with high scale, highly … platforms - Microsoft Azure, Google Cloud, AWS Strong understanding and experience of quality engineering techniques including test-driven development (TDD), Behaviour-driven development (BDD), integration testing and performance testing Some experience with AI tools (one of more of) Python, LLM(Large Language models), RAG, Langchain Set Yourself Apart With More ❯

and storage systems Deliver solutions quickly, but working within a professional software engineering environment Understand and use appropriate software engineering techniques, including thoughtful design, unit testing, integration testing, and development Be familiar and comfortable using distributed source code management systems, work/bug tracking systems, and automated … build/testing technology Work effectively as part of the technology organization, communicating with the rest of the Development team as well as the other IT teams Requirements Bachelor's degree in Computer Science or a related STEM field 0-3+ years of programming experience (C# and Python More ❯

be crucial in driving our projects to success. Responsibilities: Software Development: Design, develop, and implement software applications and features, following best practices in coding, testing, and documentation. Collaborative Engineering: Work closely with other engineers, designers, and product managers to translate business requirements into technical solutions. Code Quality: Write clean … maintainable, and efficient code, ensuring high performance and scalability of the applications. Testing & Debugging: Conduct unit testing, integration testing, and debugging to ensure the reliability and functionality of the software. Continuous Improvement: Participate in code reviews, contribute to the improvement of development processes, and stay updated More ❯

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 … 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. … 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 More ❯

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 … 17+, Spring Boot and relational databases. Full-stack experience with JavaScript, TypeScript, React , Node. Proficiency in working with RESTful APIs. 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. More ❯

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 … 17+, Spring Boot and relational databases. Full-stack experience with JavaScript, TypeScript, React , Node. Proficiency in working with RESTful APIs. 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. More ❯

to £90,000 Hyde is looking to recruit a Senior Salesforce Developer. As a Senior Salesforce Developer, you will be responsible for developing, integrating, testing, and maintaining existing and new features in the Hyde Salesforce and Contact Centre platform. You will also manage the Salesforce Development Team, ensuring high … team members with relevant business knowledge and skills. Translate user stories into functional and actionable software within the Salesforce environment, following best practices. Perform unit testing, integration testing, and performance testing of new product functionality. Collaborate with business representatives and IT colleagues to ensure seamless development More ❯

to £90,000 Hyde is looking to recruit a Senior Salesforce Developer. As a Senior Salesforce Developer, you will be responsible for developing, integrating, testing, and maintaining existing and new features in the Hyde Salesforce and Contact Centre platform. You will also manage the Salesforce Development Team, ensuring high … team members with relevant business knowledge and skills. Translate user stories into functional and actionable software within the Salesforce environment, following best practices. Perform unit testing, integration testing, and performance testing of new product functionality. Collaborate with business representatives and IT colleagues to ensure seamless development More ❯

these JavaScript frameworks to create modern front-ends - React.js, Angular or Vue HTML, CSS, JavaScript (ES6) or TypeScript Webpack or Gulp A client-side Unit Testing framework e.g., Mocha or Jest Other technical skills API Management and Documentation (Swagger.io, I/O Docs) Experience with high scale, highly … platforms - Microsoft Azure, Google Cloud, AWS Strong understanding and experience of quality engineering techniques including test-driven development (TDD), Behaviour-driven development (BDD), integration testing and performance testing Some experience with AI tools (one of more of) Python, LLM(Large Language models), RAG, Langchain Set Yourself apart with More ❯

Data Engineer within digital assets or similar. Advanced Python programming: production-level experience programming in Python 3 and adherence to software development best practices Testing proficiency including unit testing, integration testing, and automated test frameworks Database and data integration experience working with company various SQL data More ❯

Data Engineer within digital assets or similar. Advanced Python programming: production-level experience programming in Python 3 and adherence to software development best practices Testing proficiency including unit testing, integration testing, and automated test frameworks Database and data integration experience working with company various SQL data More ❯

are technically ready and performance tested. Define and manage release readiness criteria from a technical perspective. Support in bi-weekly feature releases for client. Testing & Validation Conduct unit testing, regression testing , and support performance testing. Log and resolve bugs or inconsistencies raised during internal QA or More ❯