1 to 25 of 33 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 ...

directly to the verification and quality of embedded firmware running on real hardware. You will work hands on with PCBs, peripherals, and embedded software, testing firmware behaviour at unit and integration level. You will collaborate closely with firmware and mechanical engineers to ensure firmware functions correctly, reliably … line with defined requirements. Key Responsibilities Plan and execute embedded firmware testing at unit and integration level Perform embedded software unit testing to verify functionality, accuracy, and reliability of firmware components Review and verify unit tests written by developers using Google Test and Google Mock ...

related frameworks Developing and maintaining RESTful APIs and event-driven systems Writing clean, testable code and following TDD principles with a strong focus on unit testing Working closely with DevOps, Product, and QA teams to deliver high-quality solutions Deploying and supporting services in AWS with tools such … cloud environments, ideally AWS Knowledge of Kubernetes and containerised systems Familiarity with CI/CD pipelines and automation tooling Strong understanding of software testing, TDD, and unit testing Comfortable working within Agile teams Clear communication skills and the ability to collaborate effectively in a hybrid setup ...

data science ● Develop bug fixes and security patches promptly ● Collaborate and contribute to product feature planning (from a technical perspective) ● Lead implementation of testing infrastructure (Unit testing and Integration Testing) ● Lead and guide the development of our SDLC ● Able to help our customers with technical issues … following: ● 6+ years experience full-stack development ● High proficiency with Typescript, React, Next, Azure, Pulumi and Node ● Experience building secure applications ● Good experience writing unit and integration tests with tools like Mocha and Jest ● Ability to deploy and manage our back-end and front-end ● Experience using Supabase ...

Junior ServiceNow Developer Client: Major UK Retail Organisation Platform: ServiceNow Focus: CMS, Service Portal, Front-End Development, Quality & Testing Role Overview The Junior ServiceNow Developer will support the design, development, and testing of ServiceNow CMS and Service Portal solutions within a regulated retail environment. The role is delivery … JavaScript, and ServiceNow widgets. Follow ServiceNow best practices, coding standards, and Post Office development guidelines. Support enhancements across related ServiceNow modules as required. Testing & Quality Assurance Perform unit testing for all developed components. Contribute to automated testing where applicable (ATF experience desirable). Participate in peer ...

microservices. * Collaborate with cross-functional teams including product, UX, and QA to deliver innovative solutions. * Participate in full software development lifecycle: analysis, design, development, testing, deployment, and support. * Ensure code quality through unit testing, code reviews, and adherence to best practices. * Troubleshoot, debug, and optimize applications ...

define and set technical direction to achieve the deliverable. Support the Agile methodology by attending Sprint Planning, demos and retrospectives as required Conduct unit testing and assist with all testing and apply bug fixes where required Implement integrations with external systems using REAT or SOAP ...

cluster DNS, autoscalers, API/SDK toolsets, and the operator pattern. Experience developing and containerizing microservice applications is a plus. Proficiency in integration and unit testing, with a strong commitment to code quality and maintainability. Strong knowledge of DevOps and Git best practices. Experience automating version control, testing ...

development practices, including agile methodologies , version control, code reviews, and continuous integration. Understanding of concurrency, asynchrony, and parallelism. Experience with Test Driven Development (TDD), unit testing frameworks, mocking frameworks, and patterns for testability. Proficiency in relational database concepts, Microsoft SQL Server , and SQL . Familiarity with front ...

user interfaces using Tailwind CSS. Collaborate with backend engineers to design, integrate, and test FastAPI. Develop and maintain backend components in Python, ensuring robust unit testing practices using Gherkin language, Cucumber, and Playwright. Deploy and manage applications on AWS cloud infrastructure. Ensure the scalability, performance, and security … with Tailwind CSS. Hands-on experience with AWS services (EC2, S3, Lambda, RDS, etc.). Experience developing backend components using Python and implementing unit tests (pytest). Experience working in a Scrum Agile environment. Familiarity with version control systems, particularly Git. Strong problem-solving and analytical skills. Excellent communication ...

work fully remotely on challenging and technically rich work across legacy and modern platforms. You will be responsible for designing, coding, reviewing, and unit testing applications in the Java ecosystem. You will collaborate with developers, testers and DevOps, contribute to automated test reviews, and help maintain and enhance ...

Good understanding of containers, microservices, and functional design patterns Comfortable working in Agile environments Experience using Terraform for infrastructure as code Strong approach to unit testing (ideally with PyTest ) Nice to have FastAPI React/TypeScript HTML/CSS Why this role? Work on a central platform team ...

between front-end and back-end components • Create RESTFul APIs (gRPC) to enable smooth communication between microservices and external systems. Conduct regular code reviews, unit testing, CI and maintain high code quality and reliability • Develop and present high-level design proposals, renderings, and presentations to stakeholders. • Provide input ...

features Turning product ideas into clear delivery plans and shipping them successfully Remaining hands-on where it adds value, contributing to architecture, implementation, testing, deployment, and operations Coaching and developing engineers through regular feedback, clear expectations, and growth opportunities Helping the team stay close to customer problems and real … functional product teams with non-technical stakeholders A strong understanding of software architecture, design patterns, and modern engineering best practice Hands-on experience with testing approaches including TDD and unit testing Comfort using both business and engineering metrics to measure impact Excellent communication skills and the ability ...

Handling missing values, grouping, merging, pivoting, aggregations, and SQL Software Engineering Best Practices i. Key practices: Version control with Git. Writing modular, reusable code. Unit testing (e.g., with pytest). Code documentation and docstrings. Using linters and formatters Plotly Dash i. Key skills: Customizing with Plotly Graph Objects ...

work with high volumes of script processing, collaborate on middleware integrations, and contribute to API development. You’ll also support deployments while writing unit tests and documenting tasks in Jira. Occasionally, you may assist with front-end components using React. This is a 6 month contract (Inside IR35) with … ensuring data integrity Experience with middleware tools, preferably AMPS Proficiency in JSON, React, REST APIs, FastAPI, Unix/Linux, OpenShift, Docker, Kubernetes Experience with unit testing and writing clear Jira tickets Excellent interpersonal communication skills Plusses: Previous experience in Bank of America Knowledge of elastic scalability and cloud ...

Tech Stack & Skills Core skills: Strong Python backend development experience (FastAPI or similar frameworks) Cloud-native deployment experience (preferably Google Cloud and Cloud Run) Unit testing experience (pytest or similar frameworks) Familiarity with agile development and CI/CD processes Strong understanding of Git/GitHub workflows ...

Tech Stack & Skills Core skills: Strong Python backend development experience (FastAPI or similar frameworks) Cloud-native deployment experience (preferably Google Cloud and Cloud Run) Unit testing experience (pytest or similar frameworks) Familiarity with agile development and CI/CD processes Strong understanding of Git/GitHub workflows ...

framework components Work closely with quantitative traders to understand and gather requirements Participate in all phases of the development cycle, including requirement gathering, coding, unit testing, patch reviewing, and providing second-level support Qualifications: Skills: Strong command of core Java APIs (Concurrency, collections) Experience with multithreaded systems, Java ...

consuming GraphQL and RESTful services to power rich user experiences. Rapidly shaping UI concepts through prototypes and iterative design. Ensuring reliability through comprehensive unit testing and a strong focus on performance optimisation. Enhancing, maintaining and supporting existing features with robust monitoring and alerting. Collaborating with cross-functional teams ...

confidence. Deliverables Define, develop, and write test strategies aligned to business risk and system architecture Own the end-to-end quality engineering approach, from unit testing through E2E and production validation Introduce and scale modern test automation frameworks across teams Embed automated testing into CI/… engineers and software engineers in automation, test design, and quality engineering Establish quality standards, best practices, and governance without slowing teams down Reduce manual testing, flaky automation, and release risk Partner with engineering leadership to raise overall engineering maturity Influence system and API design to improve testability, resilience ...

apps). Proficient in SQL Server (T-SQL) and Oracle (PL/SQL) . Knowledge of application deployment and environment maintenance . Experience in unit testing, QA , and documentation . Ability to troubleshoot across servers, databases, and distributed environments. Desirable Financial services or enterprise BI experience. Familiarity with ...

Industry experience of developing on a Linux platform Industry experience of Python development Experience of industry-standard development methodologies such as source code control, unit testing and continuous integration Ability to self-organise and deliver a project over a period of up to a few months Strong problem ...

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 development ...

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 development ...