1 to 25 of 54 Remote Unit Testing Jobs in London

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 … 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 … 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 More ❯

with end-users to flexibly and efficiently design, develop, deploy and maintain applications and services. Skills & Experience Java Applications Spring Boot Spring Framework J-Unit Test Framework (Unit Testing) Basic Unit Testing Desireable Experience in Automation Testing Practices (Webdriver, Cypress) Benefits As well as More ❯

data quality assurance, test automation, and validation frameworks across data engineering and platform engineering teams. The ideal candidate will have a strong background in testing data pipelines, automation frameworks, and CI/CD practices , with a passion for driving quality-first principles in data platforms. This role requires a … detail-oriented, strategic thinker who can establish testing best practices, develop automated testing frameworks, and collaborate with engineers to embed quality throughout the data development lifecycle. The successful candidate will ensure that data pipelines are robust, scalable, and meet business requirements while validating infrastructure and platform-level components … and implement a comprehensive quality assurance strategy for data engineering and platform engineering pipelines . Define, build, and maintain automated data validation and pipeline testing frameworks to ensure data reliability and accuracy. Design and execute test cases for ETL/ELT workflows, data transformations, and metadata-driven data pipelines More ❯

OOAD etc) and design principles (kiss/solid etc) Prior use of RDBMS, e.g. Oracle, MySQL or Postgres Experience in Test-Driven Development (TDD), unit testing and unit testing frameworks Strong knowledge of version control systems such as Github and associated CI/CD tooling (ideally More ❯

code sharing and control by regularly submitting code to concurrent version system repository Mentoring - Help grow future talent by coaching and providing development opportunities Testing - Support unit testing, system testing, and acceptance testing activities Review - Review the build work for more junior members of the … role Experience writing well-documented code in Visualforce, Apex, Triggers, Lightning Experience in the complete life cycle of project development (SFDC) including Release Management Testing, and Deployment Ability to understand security concepts and solutions of components GIT experience SFDX experience Salesforce Platform Developer I & II Certification System and Data … communication, problem-solving, and organizational skills. The Salesforce Functional Lead role involves leading client presentations, gathering requirements, and designing Salesforce solutions. Responsibilities include configuration, testing, training, and mentoring junior colleagues. Key skills required are 5+ years of Salesforce project delivery, experience in Sales and Service Cloud, excellent communication, and More ❯

ideal candidate will be responsible for designing, developing, and maintaining our platform and related services. Additionally, the candidate should have a strong understanding of testing methodologies and be able to conduct their own testing to ensure the quality and functionality of our applications and a strong understanding that … Implement responsive design principles to ensure applications work on various devices and screen sizes. Develop and integrate REST, GraphQL and RPC APIs. Conduct thorough testing of applications, including unit testing, integration testing, and end-to-end testing. Debug and resolve technical issues and bugs. Be part … Experience with database management systems e.g., MySQL, PostgreSQL, MS SQL Server, MongoDB. Familiarity with Git and branching strategies such as GitOps. Solid understanding of testing frameworks and methodologies e.g. Jest, Mocha, Selenium. Ability to write and maintain unit, integration, and end-to-end tests. Ability to write and More ❯

to AWS based microservices. They hold engineering standards in high regard so if you're looking for a company with an affinity for rigorous testing processes this could suit well. There is no firm requirement for TDD experience, but Unit testing is a must. With an office … mark. To be considered: Demonstrable experience of PHP Web Development Demonstrable experience with relevant CMS frameworks (Drupal/Statamic) Experience Developing APIs Experience with Unit Testing/TDD Experience with JavaScript, HTML & CSS Knowledge of Typescript and React/Vuejs would be a benefit The company in question More ❯

to AWS based microservices. They hold engineering standards in high regard so if you're looking for a company with an affinity for rigorous testing processes this could suit well. There is no firm requirement for TDD experience, but Unit testing is a must. With an office … mark. To be considered: Demonstrable experience of PHP Web Development Demonstrable experience with relevant CMS frameworks (Drupal/Statamic) Experience Developing APIs Experience with Unit Testing/TDD Experience with JavaScript, HTML & CSS Knowledge of Typescript and React/Vuejs would be a benefit The company in question More ❯

to AWS based microservices. They hold engineering standards in high regard so if you're looking for a company with an affinity for rigorous testing processes this could suit well. There is no firm requirement for TDD experience, but Unit testing is a must. With an office … mark. To be considered: Demonstrable experience of PHP Web Development Demonstrable experience with relevant CMS frameworks (Drupal/Statamic) Experience Developing APIs Experience with Unit Testing/TDD Experience with JavaScript, HTML & CSS Knowledge of Typescript and React/Vuejs would be a benefit The company in question More ❯

Proficiency in version control tools such as Git. Strong knowledge of responsive design, HTML5, CSS3, and frameworks like SASS or Styled Components. Experience with unit testing, integration testing, and test-driven development (TDD). Familiarity with frontend build tools like Webpack, Babel, and NPM/Yarn. Strong More ❯

Eloquent ORM, database optimisation, migrations, and seeders API Development: RESTful API design principles, API authentication and authorisation, JWT implementation, API documentation, API versioning, API testing Third-Party Integrations: Experience with various external services, understanding of webhooks and event handling Testing & Quality Assurance: PHPUnit for unit testing, mocking, and testing strategies Security: Laravel security best practices, SAML2 authentication, CORS policies, XSS and CSRF protection, input validation and sanitisation Performance Optimisation: Cache management, queue handling, database query optimisation, Laravel's caching mechanisms, Redis Understanding of clean code principles Knowledge of SOLID principles Additional Technical Skills: Event More ❯

deliver genomic healthcare and conduct genomic research. We are accelerating our impact and working with patients, doctors, scientists, government, and industry to improve genomic testing, and help researchers access the health data and technology they need to make new medical discoveries and create more effective, targeted medicines for everybody. … a key role in maintaining and improving our systems by developing, executing, and automating tests across various platforms. Everyday responsibilities include: Follow standard software testing processes to validate and verify Genomics England products. Design, build, and maintain Test Automation Frameworks in Python, and for APIs, performance, and security testing. … CI/CD pipelines for seamless test automation. Produce clear, accurate documentation to support product and service maintenance. Apply Agile techniques to effectively deliver testing solutions. Interact with databases programmatically to retrieve and verify test data. Skills and Experience for Success: Strong understanding of QA methodologies, tools, and processes. More ❯

backend systems. Hands-on experience with relational/SQL databases, ensuring efficient and reliable data management. Well-versed in software engineering essentials such as unit testing, CI/CD, integration testing, and ensuring code reliability and reproducibility. Familiarity with cloud providers (e.g., Google Cloud, Microsoft Azure) and More ❯

TECHNICAL PROFICIENCIES: o Strong understanding of APIs o Fundamentals of Relational and NoSQL Databases o Experience with CI/CD Pipelines o Proficiency in Unit Testing REACT EXPERIENCE: o ReactJS, React Query, NodeJS, JavaScript, TypeScript, CSS, HTML o Testing tools like Jest, Cypress, Material UI o Experience … with HTML, CSS, and writing cross-browser-compatible code o Experience with popular ReactJS workflows (such as Redux or MobX) o Experience writing unit tests using JavaScript testing frameworks o Good understanding of browser rendering behavior and performance optimization More ❯

you will work in a small team, handling all aspects of the software development lifecycle, from conception to deployment and support, including analysis, design, testing, and documentation. Responsibilities Design, build, and maintain secure, efficient, and reliable code, balancing performance and quality Identify and resolve performance issues and bugs Support … team members to ensure successful project delivery Maintain code and deliver to end users in a disciplined manner Create and maintain unit tests Participate in peer code reviews Technologies C#, .NET Framework, .NET Core+, ASP.NET, MVC, Entity Framework, Web API, RESTful APIs, SOAP services, Unit testing, Postman More ❯

Referred to as Java Competence Center, we co-create and co-accelerate with key players in any field. Without being limited to any business unit, we demonstrated our deep Java development expertise by delivering SaaS platforms in various domains: Web Applications in e-Commerce, Automotive, Telco, Insurance, Banking and … the application Documentation: Create and maintain comprehensive documentation of the architecture, design decisions, and development processes Quality Assurance: Implement best practices for code quality, testing, and deployment to ensure high standards are met throughout the development lifecycle What you'll bring along A University degree or advanced diploma in … experience as a System Architect, with a strong background in Java Familiarity with microservices architecture, cloud-native architectures and design principles Working experience with Unit testing and test automation Working experience with Maven or similar build tools Experience with messaging technologies (RabbitMQ, Kafka) Familiarity with Docker, Kubernetes or More ❯

Vue/Angular/React SQL Microservices Distributed systems (ideally K8s) AWS/Azure Services Other things you'll be working with: Azure DevOps Unit testing Exp with an Event driven architecture Language model APIs REST MongoDB Docker Interview process is CTO intro call, tech test, final meeting. More ❯

implement real-time data updates. UI/UX Design: Ability to build responsive and visually appealing interfaces. Development Practices: Familiarity with version control (Git), unit testing, and CI/CD workflows. Problem-Solving: Proven ability to debug and resolve frontend performance issues. Preferred Skills Familiarity with tools and More ❯

/Hybrid (Data Engineer, SQL Data Engineer, Java, Python, Spark, Scala, SQL, Snowflake, OO programming, Snowflake, Databricks, Data Fabric, design patterns, SOLID principles, ETL, Unit testing, NUnit, MSTest, Junit, Microservices Architecture, Continuous Integration, Azure DevOps, AWS, Jenkins, Agile, Data Engineer, SQL Data Engineer) We have several fantastic new More ❯

planning and estimation phases of projects. Code Review and Quality Assurance: Participate in code reviews to maintain code quality and ensure best practices. Conduct unit testing and support integration testing. Identify and address performance bottlenecks and security vulnerabilities. Documentation: Create and maintain technical documentation, including code comments, system More ❯

maintain integrations between NetSuite and third-party applications. Assist in the creation of reports, saved searches, and data analysis to support decision making. Perform unit testing, code reviews and debugging to ensure the stability and performance of the NetSuite system. Troubleshoot and resolve issues related to NetSuite integrations More ❯

Business Objects tools based on business requirements. System Integration: Ensure seamless integration of SAP BO with other systems through system analysis, configuration, and design. Testing & Troubleshooting: Perform unit testing, identify defects, and resolve issues to ensure reliability and accuracy. Platform Maintenance: Monitor and maintain the SAP BO More ❯

that describe them Work on and provide guidance for microservice REST API design Write key algorithms to maximize scalability and reliability Write code and unit tests Conduct code reviews Diagnose complex problems involving multiple systems and technologies Provide guidance and mentorship to a team of talented software engineers Be … relational database Recent real experience with Concurrency util Experience with AWS (S3 preferable) Container experience Experience with CI/CD K8s experience Experience with unit testing English: Upper-intermediate at least (both spoken and written) Bonus points Experience building systems requiring extensive ETL, data lakes/platforms, and More ❯

Experience with continuous integration and delivery (CI/CD) pipelines. Nice but not essential: - Familiarity with .NET Maui - Test Driven Development (TDD) Experience with unit testing frameworks such as xUnit. - Familiarity with cloud-based services such as Azure Why join. - You will play a crucial role in our More ❯

databases for data storage and retrieval. Experience with LLM application design and deployment. Strong software engineering skills, including version control (Git), code reviews, and unit testing. Familiarity with common data science libraries and tools (e.g., NumPy, Pandas, Scikit-learn, Jupyter). Experience in setting up and managing continuous integration More ❯