26 to 50 of 890 JavaScript Jobs in London

.NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Knowledge of software development methodologies is of interest (Agile, Scrum). My client will provide training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is a truly exciting project, one More ❯

candidates with experience in either web application development (.NET Core/ASP.NET MVC, C#) or windows/desktop development (C#.NET). My client can provide training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, WPF, MVVM, Prism, continuous integration, dependency injection, RESTful, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and More ❯

Our client is looking for passionate .NET Developer with experience in .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client will provide training in: .NET 9, JavaScript, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is your opportunity to be part of More ❯

Our client is looking for passionate .NET Developer with experience in .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client will provide training in: .NET 9, JavaScript, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is your opportunity to be part of More ❯

Our client is looking for passionate .NET Developer with experience in .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client will provide training in: .NET 9, JavaScript, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is your opportunity to be part of More ❯

sprint planning, and retrospectives Monitor and troubleshoot production systems; respond to incidents when needed Required Skills & Experience: 3+ years of professional software engineering experience Strong proficiency with Node.js and JavaScript/TypeScript Solid experience building frontend applications with React.js Experience with AWS (at least EC2, Lambda, DynamoDB, CloudWatch) Familiarity with containerization (Docker) and infrastructure-as-code (e.g., Terraform or AWS More ❯

like Postman, Charles/Proxyman, Bitrise/Gitlab CI Experience working with iOS (Swift), GraphQL, Microservices, Docker, Kubernetes, cloud platforms (AWS, GCP, Azure), UX principles, web technologies (HTML, CSS), JavaScript libraries (React, Redux, Webpack), or server-side languages (Java/Kotlin) is advantageous but not required. Additional Information: Application involves online assessment, CV upload, and questions. Details at how to More ❯

Understanding of Restful APIs Proficient using Git version control Strong problem-solving abilities and communication skills Desirable skills: Experience in UI development e.g. HTML/CSS/JS or Javascript frameworks such as React Experience with a messaging framework, e.g. NATS, RabbitMQ Experience working in and configuring cloud environments (e.g. AWS, Azure, GCP) Experience working with software containers (Docker, Podman More ❯

at least 1-2 years as a team lead or project lead managing or mentoring other developers. Proficiency in Modern Front-End Technologies: Strong skills in React, knowledge of JavaScript (ES6+), TypeScript and NodeJS. Experience with Svelte is not required, but a willingness to learn is essential. Experience w ith Internal APIs: Some exposure to building or integrating internal APIs More ❯

Dynamics 365 applications (Sales & Customer Service) 5+ years server-side development experience preferably using C#/.Net/.Net Core 5+ years front end development experience using HTML, CSS, JavaScript, jQuery, Liquid Template Experience leading teams and mentoring junior team members Experience using REST APIs (building of REST APIs nice to have) Experience in implementing and using other data stores More ❯

across the organization to deliver high-quality applications. Take ownership of assigned deliverables, ensuring work is delivered iteratively while embracing Agile principles. Qualifications Knowledge and Skills: Strong proficiency in JavaScript (ES6+), with a deep understanding of core language concepts and best practices. Expertise in modern frontend frameworks with advanced experience in React, Next.js, and Angular. Deep understanding of TypeScript for More ❯

test automation (API testing, UI testing cucumber, nightwatch ) Nice to have skills: AWS Knowledge of Open Source BPMN workflow engines (Camunda, Activiti or Flowable) Experience on a front-end javascript framework such as react, angular or vue.js RedHat OpenShift for container orchestration Knowledge of NCSC's 14 cloud security principles. SC Clearance: Zaizi works with UK Central Government departments on More ❯

all levels. Qualifications To Land this role you will need: Experience: Minimum of 7 years in software architecture and development, with a focus on trading platforms. Expert knowledge with JavaScript and Typescript, asynchronous programming, closures, types, ES6 In-depth knowledge with React framework, lazy loading, error capturing, concurrent mode, code splitting, patterns for code reuse, state management libraries, routing architecture More ❯

architecture, and continuously enhance our engineering practices Requirements Excellent problem-solving and analytical skills, with experience applying modern software design patterns We work full stack and so proficiency with JavaScript (ES6+), React and Typescript along with a good understanding of (or willingness to learn) HTML and CSS is a big plus Familiarity with modern architectural patterns such as micro-frontends More ❯

for the team; offering mentoring and support to your team-mates. Requirements Highly skilled and proficient coding in PHP, with strong skills in adjacent areas such as TypeScript, React, JavaScript or Python. A desire and willingness to learn other languages in particular Golang Proving technical leadership and direction to your team and contributing to the wider engineering organisation. Deep technical More ❯

for the team; offering mentoring and support to your team-mates. Requirements Highly skilled and proficient coding in PHP, with strong skills in adjacent areas such as TypeScript, React, JavaScript or Python. A desire and willingness to learn other languages in particular Golang Proving technical leadership and direction to your team and contributing to the wider engineering organisation. Deep technical More ❯

experience. Experience in software engineering practices like Code Reviews, CI/CD Pipelines and SOLID/DRY principles. Hands-on developing/coding role using the following technologies: Frontend (JavaScript/TypeScript or Angular or React or Node). Backend (Java, SpringBoot, Hibernate, Kotlin). Experience in estimation and sizing. Integration experience. API Design experience. Cloud experience. Appetite to work More ❯

Jira/Rally, CI/CD tools such as Jenkins, Azure DevOps Automated Testing experience including Unit test development and Integration test development Web Programing experience including HTML, CSS, JavaScript Knowledge of Agile & Software Development Best Practices including code scanning and remediation Preferred Qualifications: Degree in computer science Experience working in a MHRA regulated environment Experience with IAAS/PAAS More ❯

Science, Engineering, or relevant field experience. Proven experience building and maintaining high-concurrency, high-performance, low-latency trading systems. Strong proficiency in development and architecture of Rust systems. Node.js (JavaScript/TypeScript) and Python are nice to have. Proficient in data-intensive systems. Proven experience with AWS, Docker Experience managing and leading engineering teams, with a focus on fostering collaboration More ❯

as a as Full stack Java REACT Tech Lead, you should have the following skills/experience: Extensive front-end technology and back-end technology skills using HTML, CSS, JavaScript, React JS, Redux, Node, test framework (e.g., Jest), Java, SpringBoot, JPA, Hibernate, Junit, Mockito, microservices. Strong experience with SQL (MS SQL preferred), cloud technology and messaging tools as well as More ❯

Jira/Rally, CI/CD tools such as Jenkins, Azure DevOps Automated Testing experience including Unit test development and Integration test development Web Programing experience including HTML, CSS, JavaScript Knowledge of Agile & Software Development Best Practices including code scanning and remediation Preferred Qualifications Degree in computer science Experience working in a MHRA regulated environment Experience with IAAS/PAAS More ❯

solutions on our client s bottom line Great interpersonal skills; able to communicate at all levels of seniority and levels of technical understanding Influencing technical decisions in a project JavaScript without frameworks Attention to detail and producing pixel perfect implementation of designs A strong work ethic; able to work under pressure and juggle multiple responsibilities to meet deadlines and deliver More ❯

systems. Experience with advertising technology (AdTech) highly desired. Proven experience and a passion for developing and operating full stack production systems in Clojure, k8s, and AWS or GCP. ClojureScript , JavaScript, TypeScript, React, Java, Python, and Terraform experience highly desirable. Proven experience leading teams, designing simple/scalable/reliable architectures, building, and operating concurrent, distributed systems, solving difficult and novel More ❯

of documentation for both technical and business audiences. Knowledge, Skills, Qualifications and Experience: 5+ years of experience designing and developing enterprise web and backend systems using technologies such as JavaScript (React, Node.js), PHP, Java, or C# .NET. Strong understanding of software architecture methodologies, scalable system design, and integration best practices. Skilled in containerization (Docker, Kubernetes), source control (Git), and microservices More ❯

of documentation for both technical and business audiences. Knowledge, Skills, Qualifications and Experience: 5+ years of experience designing and developing enterprise web and backend systems using technologies such as JavaScript (React, Node.js), PHP, Java, or C# .NET. Strong understanding of software architecture methodologies, scalable system design, and integration best practices. Skilled in containerization (Docker, Kubernetes), source control (Git), and microservices More ❯