1 to 25 of 54 Unit Testing Jobs in London

develop and execute comprehensive test programmes, perform system-level tests, and provide detailed feedback to support product improvements. Key Responsibilities: Independently plan and execute unit testing and system integration testing . Perform embedded software unit testing to verify functionality, accuracy, and reliability of individual components. … Conduct software integration testing , verifying interactions between software, hardware components, subsystems, and external interfaces. Suggest simulation or emulation techniques to improve system-level testing. Recommend and implement automated testing frameworks and tools to optimise processes, improve productivity, and ensure consistent results. Support the software release process , ensuring builds ...

reliable relational databases.A good understanding of software design - SOLID principles, design patterns, domain-driven design, and clean architecture.An excellent understanding of automated software testing: unit testing, automated integration testing, approval testing, test-driven development.Proven proficiency in Python, Excel/VBA, and SQL.Understanding of major asset ...

closely with software developers, test engineers, and the wider product development team to: Develop and test software used to control power systems Carry out unit testing, integration testing, and system-level testing Help verify that software operates within defined safety and design limits Produce clear test … evidence and compliance reports Identify bugs, unexpected behaviour, and opportunities for improvement This is a hands-on role that blends software development, testing, and real-world system understanding. What You'll Be Learning & Doing With support from experienced engineers, you will: Plan and execute test cases alongside a Software ...

responsibilities of the position include: Develop standalone applications and plug-ins in C++ 20 Use libraries such as Boost.Asio for asynchronous TCP sockets Write unit tests, end-to-end tests, and stress tests Communicate with the team to identify business requirements Understand business requirements and develop systems/features … knowledge and an active interest in object-oriented principles, practices, and design patterns Willingness to work with and learn modern C++, asynchronous programming, and unit testing Excellent problem-solving and troubleshooting skills Outstanding communication and interpersonal skills, including the ability to describe software designs at any technical knowledge ...

effectively in a reasonably large, evolving codebase as part of an overall iOS team of around 9 engineers Engineering Excellence: Contribute to code reviews, testing practices, and continuous improvement. Experience Required: Qualifications and Skills Essential: iOS Engineering: Strong experience with Swift, including building and maintaining production iOS apps. … Frameworks: Deep experience designing and implementing UIs with SwiftUI. Architecture: Experience with modern iOS architecture patterns and dependency management strategies. Testing: A strong testing mindset, including unit testing and snapshot testing, with an emphasis on maintainable, reliable code. Our Tech Stack - Native mobile app written ...

days remote, PAYE/Umbrella options. Open Stack/Salesforce & ReactNative - Salesforce, ReactNative (Web), Java, TDD, RESTful API design & build, OAS/YAML, Unit Testing, GitLab, CI/CD Pipelines, SonarQube, Veracode, Jira, Confluence Open Stack BA - Salesforce, ReactNative (Web), Java, TDD, RESTful API design & build, OAS/… YAML, Unit Testing, GitLab, CI/CD Pipelines, Jira, Confluence API Developer - Java, TDD, RESTful API design & build, OAS/YAML, GitLab, CI/CD Pipelines, Java Database-Hibernate/JPA, SonarQube, Veracode, Jira, Confluence Click Apply now or contact Lianne to be considered for the Open Stack ...

this role is to: Develop software applications using C++ as the main language Write high performance code in modern C++ version 17 onwards Complete unit testing to ensure the software performs as per the design Use JIRA to report on faults The ideal candidate will have the following … experience and attributes: 4+ years software engineering experience. Coding experience in C++ Strong technical background Linux based environments Software Development/Software Engineering and unit testing Attention to detail and problem solving skills Working in a Agile based environment highly desirable Object Orientated Principles and Design patterns Experience ...

this role is to: Develop software applications using C++ as the main language Write high performance code in modern C++ version 17 onwards Complete unit testing to ensure the software performs as per the design Use JIRA to report on faults The ideal candidate will have the following … experience and attributes: 4+ years software engineering experience. Coding experience in C++ Strong technical background Linux based environments Software Development/Software Engineering and unit testing Attention to detail and problem solving skills Working in a Agile based environment highly desirable Object Orientated Principles and Design patterns Experience ...

effectively in a reasonably large, evolving codebase as part of an overall iOS team of around 9 engineers > Engineering Excellence: Contribute to code reviews, testing practices, and continuous improvement. Essential Skills & Experience IOS Software Engineer will have: > IOS Engineering: Strong experience with Swift, including building and maintaining production … apps. > UI Frameworks: Deep experience designing and implementing UIs with SwiftUI. > Architecture: Experience with modern iOS architecture patterns and dependency management strategies. > Testing: A strong testing mind-set, including unit testing and snapshot testing, with an emphasis on maintainable, reliable code. Experience Preferred: IOS Software ...

5+ years of hands-on development experience (not scripting/automation roles) Strong knowledge of boto3 API Experience building RESTful applications Strong understanding of testing frameworks, unit testing, and regression testing methodologies AWS Expertise Deep understanding of AWS networking and IAM Strong knowledge of IAM concepts ...

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 … 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 ...

directly from the Front Office FX desk. Ensuring delivery aligns with agreed-upon requirements through an agile process, following ISD standards for Documentation, System Testing, User Acceptance testing, and Change Control. Maintaining open communication with technical architects within ISD to leverage reusable software for efficient time-to-market. … Language - C++/Java/Python/Rust/C# FX Financial Markets Low-Latency Market Data Multi-Threading No-SQL/SQL Unit Testing/TDD/Automated Testing Strong Database Knowledge Kafka This is a Full time position, offering a highly competitive salary, a strong ...

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 testingWorking with lean and agile practices (e.g. Kanban, Scrum, etc.)Collaborating in cross-functional teamsIt ...

design workshops, involve the right stakeholders, supervise build activities, and ensure delivery of interfaces on time, within budget, and to quality standards Interface Testing: Ensure unit testing is completed by integrators and participate in integration testing with third-party application owners Move to Production and Maintenance ...

requirements into system configurations. Provide ongoing support to end-users, troubleshoot issues, and deliver training and user support materials as needed. Conduct/support testing and validation of system changes, including unit testing, integration testing, and user acceptance testing. ...

focused team responsible for delivery of highly scalable and robust services within Global Relay’s platform. You will work directly in code to design testing solutions for web applications and API services of a large scale system. You will drive continual improvement in your team’s automation frameworks … coverage while mentoring other SDETs in the team on industry leading test practices. You will support the team’s testing efforts to ensure quality of coverage, quality of code and quality of delivery.Your Job:Design, develop and maintain automation frameworks, infrastructure and toolsDefine and automate test cases that verify ...

employees to collaborate and learn from each other, completely free of barriers.Your role:As a Lead Software Development Engineer in Test (SDET), you oversee testing resources on a small, highly focused team responsible for delivery of highly scalable and robust services within Global Relay’s platform. You are responsible … ensure appropriate and efficient testing strategies are applied in your areas of responsibility, with a focus on shift-left testing principles. You will drive continual improvement in your team’s automation frameworks and coverage while mentoring other SDETs in the team on industry leading technologies and test practices. ...

recommend a solution that includes both the short-term and long-term needs. Responsibilities include: - Write product or system development code without supervision, conduct testing beyond unit testing (e.g. integration, performance, stress, security, load, fuzz), design code to allow for easy testing and write test case … tech debt with high carrying costs. Implement or guide remedies to improve long-term maintainability, modifiability, etc. Managers also oversee their team's coding, testing, and reviewing. - Take ownership of rolling out a project to completion, contributing to qualification, end-user documentation, production deployment/monitoring, process automation ...

building and consuming REST APIs Solid understanding of object-oriented design and software engineering principles Experience with SQL Server and relational databases Familiarity with unit testing frameworks (e.g. xUnit, NUnit, MSTest) Experience working in Agile delivery environments Comfortable working as a contractor in a delivery-focused role Nice ...

with the client (Stand Ups, Grooming, Planning, Demo, Retro, and other ad-hoc ones)- Requirements refinement, Sprint planning, and task estimation- Application development- Developing unit/integration tests, E2E, ensuring good development testing coverage- Lead a team of 3 developers- Participate in peer design and code reviews- Evaluate … core, Java 11+ features- OOP/OOD knowledge, design patterns- HTML, CSS, JavaScript- Proven knowledge of ReactJS, Redux [2+ fresh years of proven experience]- Unit testing frameworks (JUnit, Mockito, etc.)- Spring framework, IOC- RESTfull services- Java-based application servers (e.g. Tomcat)- SQL knowledge, any RDBMS, Oracle/PostgreSQL ...

codebase - Participate in code reviews and continuous improvement Essential Skills & Experience - Strong Swift experience in production apps - SwiftUI and UIKit - Modern iOS architecture patterns - Unit testing and snapshot testing mindset Tech Stack - Swift - SwiftUI, UIKit, Combine, async/await - XCTest/Swift Testing, Snapshot & UI Tests ...

Machine Learning Engineer II, Marketing Testing Expedia Group brands power global travel for everyone, everywhere. We design cutting‐edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential to our success. Why Join … Support software engineering teams to maintain platform performance, troubleshoot issues, and enhance logging systems to ensure reliable operation for 300+ annual experiments Optimize core testing code including stratified sampling, simulation, and regression frameworks Build scalable data pipelines for experiment execution and analysis Build flexible measurement tools, create reusable code ...

remove technical blockers, and lead third-party developers when required. Contribute to DevOps practices, CI/CD pipelines, test automation, and continuous improvement. Support testing, service transition, and knowledge transfer. Collaborate across the business, ensuring solutions meet quality and performance expectations. Required Skills Strong Azure expertise (architecture, services, security … Azure DevOps/GitHub). Excellent communication with technical and non-technical stakeholders. Desired Skills Power BI/Tableau Stakeholder management Spark/Hadoop Unit testing frameworks Azure advanced analytics Data warehousing experience Azure Data Engineer certification Agile/Scrum/Kanban exposure This is a London based ...

solutions within Dynamics 365, including configuration, customisations, extensions, and integrations. Implement custom workflows, plugins, web resources, and other components to enhance platform functionality. Conduct unit testing, code reviews, and troubleshooting to ensure high-quality, maintainable code. Support deployment activities, data migration, and system integration across Dynamics 365 projects. ...

Supporting feature teams across the lab in optimizing FinOps for live workloads Developing and deploying data pipelines using various GCP services Implementing TDD for unit testing and DBB for functional testing Reviewing and creating FinOps dashboards for the lab Creating custom Dynatrace monitoring and alerting Integrating Looker ...