126 to 150 of 1,300 Unit Testing Jobs in the UK

spearhead the evolution of our digital landscape, driving innovation and excellence. In this role, you will be performing activities related to the design, development, unit testing, deployment, support, and maintenance of an exciting transformational enterprise project with high visibility. This ambitious initiative leverages a modern tech stack, offering … of technical excellence and growth. Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions. Implementation of effective unit testing practices to ensure proper code design, readability, and reliability. Analyst Expectations To perform prescribed activities in a timely manner and to a More ❯

spearhead the evolution of our digital landscape, driving innovation and excellence. In this role, you will be performing activities related to the design, development, unit testing, deployment, support, and maintenance of an exciting transformational enterprise project with high visibility. This ambitious initiative leverages a modern tech stack, offering … of technical excellence and growth. Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions. Implementation of effective unit testing practices to ensure proper code design, readability, and reliability. Assistant Vice President Expectations To advise and influence decision making, contribute to policy More ❯

cycle Developing a range of solutions across our web application, database, and middleware estate Joining daily stand ups and sprint planning/review sessions Testing - unit testing and peer review We'd love you to have 5+ years experience with C#, MVC including RESTful API development and More ❯

cycle Developing a range of solutions across our web application, database, and middleware estate Joining daily stand ups and sprint planning/review sessions Testing - unit testing and peer review We'd love you to have 5+ years experience with C#, MVC including RESTful API development and More ❯

cycle Developing a range of solutions across our web application, database, and middleware estate Joining daily stand ups and sprint planning/review sessions Testing - unit testing and peer review We'd love you to have 5+ years experience with C#, MVC including RESTful API development and More ❯

cycle Developing a range of solutions across our web application, database, and middleware estate Joining daily stand ups and sprint planning/review sessions Testing - unit testing and peer review We'd love you to have 5+ years experience with C#, MVC including RESTful API development and More ❯

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 … 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 More ❯

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 … 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 More ❯

functional, system requirements and create technical specification documents (MD070) for new integrations, enhancements and reports Build new integrations, enhancements and reports Create and execute unit testing (TE020) Support SIT, UAT and code fixes Create code packs, concurrent program and associated definition loads Create installation instruction documents (MD120) and … AR, Payments and CM modules Experience in creating/enhancing BI Publisher reports Experience of creating tech design documents, code build, define concurrent programs, unit testing, debugging, supporting SIT, UAT and deployment Detailed knowledge of Oracle AP, AR, GL Payments and CM data model Should be well versed More ❯

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: Ensure software development is undertaken in accordance with IT … quality, plan and procedures. Undertake efficient software development using good design and implementation methodologies. Undertake unit testing to verify developed software performs in accordance with the supporting requirements. Attend workshops/reviews/stand-ups to discuss the development project, demonstrate progress to date and communicate with project More ❯

of the following programming areas: Multithreading Network programming, including multicast Performance benchmarking and tuning Extreme interest in delivering high quality software. This means that testing is embedded in the development process from the very beginning, from coding stage (unit testing), to integration testing (local and end … to end integration testing), to performance (load and capacity) testing and finally, to failure recovery testing. Software engineers are fully involved in the testing process, driving much of the testing at all stages. Experience in trading systems architecture: Familiarity with Order Management Systems (OMS), exchange gateway More ❯

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 … 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 … 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 ❯

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 … 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 … happy to talk about flexible working - please ask about alternative patterns of work at interview. Closing Date: 31/07/2025 Job Segment: Testing, Developer, Quality Assurance, Application Developer, Programmer, Technology More ❯

identify and implement new automation opportunities Requirements 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 ❯

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 ❯

Mentoring junior team members including code reviews, problem solving, development, and code standards including security standards Delivering high-quality software supported by fully automated testing frameworks Creating opportunities for your own learning and growth, as well as sharing findings with your peers Deploying developed applications using set tools and … Linux Microservices architecture Understanding of computing science fundamentals – concurrency, algorithms, data structures, design patterns, etc. Good understanding of build activities across the SDLC including unit testing, system testing, integration, security, and performance testing Relentless focus on delivering business value through sound engineering methods and principles Working … Docker-based container development and deployment on Kubernetes Understanding of CI/CD methodologies and tools such as Jenkins, GitHub, etc. Experience in Automated testing and TDD Experience with Software Engineering collaboration tools such as Jira, Confluence, etc. Benefits: The opportunity to participate in our annual, performance-related bonus More ❯