76 to 100 of 1,993 JavaScript Jobs in the UK

outcomes Experience designing and deploying scalable, observable, and maintainable systems Familiarity with microservices architecture (synchronous and asynchronous) Strong experience with NodeJS, TypeScript/JavaScript, and React Good understanding of cloud platforms (AWS, GCP, Azure) Solid grasp of database technologies and trade-offs Experience with automated testing and web security best ...

Airflow, Prefect) Ability to build custom automation frameworks using Python or similar languages Full-Stack Development Solid software engineering background with proficiency in Python, JavaScript/TypeScript, Java, or Go Experience with modern frameworks (React, Node.js, Django, FastAPI) Knowledge of microservices architecture, API design (REST, GraphQL) Experience with containerization (Docker ...

tests and supports QA in integration testing. Familiar with CI/CD pipelines and deployment tools (e.g., Gearset, Copado) A broader coding background in Javascript, HTML/CSS or backend tech like Node.js, Python or Java would be advantageous, as would experience building or consuming custom REST APIs Experience working ...

tests and supports QA in integration testing. Familiar with CI/CD pipelines and deployment tools (e.g., Gearset, Copado) A broader coding background in Javascript, HTML/CSS or backend tech like Node.js, Python or Java would be advantageous, as would experience building or consuming custom REST APIs Experience working ...

/testing roles, with experience guiding teams and managing delivery in Agile environments (SCRUM, Kanban). Strong programming skills in Java, C#, JavaScript/TypeScript, or similar. Deep expertise in test automation frameworks such as Selenium, Playwright, Cypress, or RestAssured. Experience with integration testing, test strategy, and test architecture ...

shape the way we deliver innovative solutions. Technical Skills Experience in front-end and back-end technologies in particular working in Angular – or similar JavaScript MVC framework, C# and .NET Core development. Strong understanding of Microsoft Azure services for cloud-based development. Knowledge of web security, RESTful Web Services ...

shape the way we deliver innovative solutions. Technical Skills Experience in front-end and back-end technologies in particular working in Angular – or similar JavaScript MVC framework, C# and .NET Core development. Strong understanding of Microsoft Azure services for cloud-based development. Knowledge of web security, RESTful Web Services ...

integrity, professionalism, and alignment with Marex values in all interactions. Skills and Experience: Expert in C# Strong in Python. Hands-on experience with React, JavaScript, and TypeScript for front-end development. Proven exceptional mathematical and analytical abilities. Strong understanding of risk sensitivities (“Greeks”). Solid experience with derivative products. Skilled ...

including presentation skills. Able to communicate to stakeholders at all levels of the organisation and 3rd parties . Experience working with the following technologies: JavaScript, React, C# . NET , Python, SQL, APIs , Azure, Power Platform, SaaS , PaaS , IaC . Exposure to and understanding of emerging technologies e.g. AI, LLMs, Machine ...

environments where speed, compliance, and innovation go hand-in-hand. Your Technical Toolkit React/React Native/TypeScript Swift (iOS)/Kotlin (Android) JavaScript/HTML/CSS Figma/Git Testing frameworks : Jest, Cypress, XCTest, Espresso CI/CD pipelines : GitHub Actions, CircleCI, Bitrise Cloud-native architecture ...

following tech stack and be proactive in learning new technologies. You will have a learning and development budget to support this. Python, Java, TypeScript, JavaScript React, Angular, React Kubernetes (k8s) Docker AWS, Azure Elasticsearch, MERN, Neo4J Benefits Excellent company benefits including significant pension contributions, BUPA, equity and training allowance. ...

following tech stack and be proactive in learning new technologies. You will have a learning and development budget to support this. Python, Java, TypeScript, JavaScript React, Angular, React Kubernetes (k8s) Docker AWS, Azure Elasticsearch, MERN, Neo4J Benefits Excellent company benefits including significant pension contributions, BUPA, equity and training allowance. ...

following tech stack and be proactive in learning new technologies. You will have a learning and development budget to support this. Python, Java, TypeScript, JavaScript React, Angular, React Kubernetes (k8s) Docker AWS, Azure Elasticsearch, MERN, Neo4J Benefits Excellent company benefits including significant pension contributions, BUPA, equity and training allowance. ...

following tech stack and be proactive in learning new technologies. You will have a learning and development budget to support this. Python, Java, TypeScript, JavaScript React, Angular, React Kubernetes (k8s) Docker AWS, Azure Elasticsearch, MERN, Neo4J Benefits Excellent company benefits including significant pension contributions, BUPA, equity and training allowance. ...

following tech stack and be proactive in learning new technologies. You will have a learning and development budget to support this. Python, Java, TypeScript, JavaScript React, Angular, React Kubernetes (k8s) Docker AWS, Azure Elasticsearch, MERN, Neo4J Benefits Excellent company benefits including significant pension contributions, BUPA, equity and training allowance. ...

following tech stack and be proactive in learning new technologies. You will have a learning and development budget to support this. Python, Java, TypeScript, JavaScript React, Angular, React Kubernetes (k8s) Docker AWS, Azure Elasticsearch, MERN, Neo4J Benefits Excellent company benefits including significant pension contributions, BUPA, equity and training allowance. ...

Strong experience with SQL Source control, ideally Git Agile Any experience in the following would be advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI Spectrum IT Recruitment (South) Limited is acting ...

Strong experience with SQL Source control, ideally Git Agile Any experience in the following would be advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI Spectrum IT Recruitment (South) Limited is acting ...

Building and enhancing .NET C# web applications using .NET Core and MVC Working across the full stack, including modern front-end frameworks such as JavaScript, React or Vue Leading cloud-based initiatives in Azure and optimising CI/CD pipelines via Azure DevOps Taking technical ownership of key projects ...

C#, ASP.NET, MVC, HTML, CSS, JavaScript, Entity Framework, SQL. Azure Service Bus. C++, FIX protocol, SignalR, RabbitMQ, Azure DevOps. Great new permanent opportunity to join our client-based London area. They are a quality-driven development team focused on delivering a great product. The environment is collaborative with real ...

represent users internally Explain the difference between user needs and the desires of the user Skills and Experience Required: Programming languages such as C#, JavaScript, Python or Java Front end frameworks - at least one of AngularJS/React/VueJS/Windows infrastructure - IIS, Windows Server Understanding of relational databases ...

represent users internally Explain the difference between user needs and the desires of the user Skills and Experience Required: Programming languages such as C#, JavaScript, Python or Java Front end frameworks - at least one of AngularJS/React/VueJS/Windows infrastructure - IIS, Windows Server Understanding of relational databases ...

sector experience ideal). Proficiency in REST APIs and ETL tools (e.g., Intapp Integration Builder). Advanced SQL development skills. Knowledge of scripting languages (JavaScript, Python, PowerShell). Familiarity with Microsoft Power Platform and Microsoft Fabric. Experience deploying applications to Azure cloud services. Understanding of legal compliance processes and regulatory ...

sector experience ideal). Proficiency in REST APIs and ETL tools (e.g., Intapp Integration Builder). Advanced SQL development skills. Knowledge of scripting languages (JavaScript, Python, PowerShell). Familiarity with Microsoft Power Platform and Microsoft Fabric. Experience deploying applications to Azure cloud services. Understanding of legal compliance processes and regulatory ...

engineering workflows Shape technical strategy and contribute to long-term system improvements Drive code quality, observability, and resiliency across services Tech Stack Frontend : React, JavaScript/TypeScript Backend : Python (FastAPI, Flask, or Django), ideally with geospatial data processing Cloud : AWS (Lambda, ECS, RDS, S3, API Gateway, etc.) DevOps : Docker ...