21 of 21 Permanent Unit Testing Jobs in London

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 ...

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 ...

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 ...

experience in building applications using Java , Spring Boot , and Microservices architecture . The ideal candidate should also have a basic understanding of JUnit for testing and cloud platforms . Key Responsibilities: Design, develop, and maintain backend services using Java and Spring Boot Build and maintain microservices and REST APIs … features aligned with sprint goals and definition of done. Experience integrating with databases , Kafka , or third-party APIs using Spring Boot modules. Write unit and integration tests using JUnit Collaborate with DevOps and QA teams to ensure cloud deployment and testing Debug and resolve technical issues across ...

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 ...

code Nice to have Experience within financial services or fintech Experience integrating third-party APIs Experience refactoring legacy code and improving performance Exposure to unit testing Current tech stack C# .NET MVC Entity Framework (Code First) MS SQL HTML and CSS JavaScript Git Azure infrastructure Company culture ...

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 ...

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 ...

solutions. Build and configure functionality across Service Cloud and Marketing Cloud. Write clean Apex code and use declarative tools to meet business needs. Complete unit testing, documentation, and support system testing. Collaboration & Stakeholder Engagement Work with Product Owners and Business Analysts to translate requirements into effective solutions. Participate ...

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 ...

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 ...

design goals, based from the office in Bermondsey. We need a new engineer to be involved in peripheral and board bring-up. This means testing PCBs coming in from clients. Clients have occasionally tested boards but not always, and usually not fully. They might not have the skills … knowledge of embedded OS is an advantage (FreeRTOS, Zephyr, Linux/Android, ThreadX). Ability with a soldering iron is useful. Familiarity with automated testing is useful but not required (e.g. hardware-in-the-loop). If you thrive in responsive, hands-on work and enjoy solving difficult problems ...

models. Experience building software for mobile platforms (Android and/or iOS). Knowledge of Android UI frameworks and system services. Strong experience with unit testing frameworks such as JUnit. ...

architectures used in large-scale airline operations Collaborate with system architects, engineers, and aviation domain specialists to enhance FMS capabilities Perform code reviews, debugging, unit testing, and performance tuning Support the evolution of cloud-enabled and AI-driven features within the FMS ecosystem Required Skills Strong proficiency ...

Manage reporting across multiple teams/domains in a structured, enterprise BI environment. Create clean, intuitive dashboards and wireframes aligned with business needs. Perform unit testing and follow structured change management processes. Support large-scale, multi-entity reporting use cases (preferred). Required Skills & Experience: 10+ years ...

bringing cutting-edge research into production. Work with clients to translate insights into actionable strategies that drive growth. Implement production-level coding practices, including unit testing and documentation. Communicate complex technical concepts to non-technical stakeholders. What We’re Looking For 3+ years’ experience working with Python ...

engineering discipline (e.g., computer science, computational biology, bioinformatics, engineering) or equivalent professional experience. Strong Python skills, with experience in back-end development and unit testing. Familiarity with generative AI concepts, particularly Large Language Models. Experience with cloud platforms (Google Cloud preferred), including core web application infrastructure. Knowledge of agile … mindset of commit early and deploy often. Understanding of web development best practices, modern design principles, and continuous integration workflows. Experience with automated testing tools and building robust test suites. What You Might Be Doing As an Back-end Engineer at GSK, you could get involved with: Backend development ...