1 to 25 of 131 Permanent JavaScript Jobs in East London

Kubernetes, EKS You have a good understanding of CQRS and event driven architectures Ideally you will also have some front end development experience with JavaScript/TypeScript/React.js or Angular You have strong analytical and problem solving skills You're collaborative with excellent communication skills What's in it More ❯

Agile methodologies. Rapidly prototype new ideas while ensuring scalability and robustness for production systems. Technical Skills Programming Languages: Java, Python, C#, C/C++, JavaScript, Ruby Web Technologies: React, Webpack, SCSS, Node.js, AngularJS Protocols: HTTP, TCP/IP, UDP, SMTP, DNS API Development: REST, SOAP, RPC, RMI Architectures: Microservices, Cloud More ❯

software development experience, with at least 3 years in a senior or technical lead role. Proven expertise in full-stack development using: TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind) Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL and relational database design, optimization, and maintenance. AI Development More ❯

Bachelor’s degree in computer science, Engineering, or a related field, or equivalent work experience. Knowledge of front-end technologies like HTML, CSS, and JavaScript is a plus. More ❯

GraphQL APIs for seamless data integration. Performance Optimisation. System Architecture & Scalability. Code Review & Quality Assurance. Security Best Practices. Skills and Experience: Essential: Proficiency in JavaScript/TypeScript, React, Node.js, PostgreSQL, and MongoDB. Experience with Directus or other headless CMS solutions. Strong understanding of RESTful & GraphQL APIs. Proven experience in leading More ❯

grade solutions with Microsoft Power Platform (Power Apps, Automate, BI, Virtual Agents). Proficiency in developing .NET-based solutions, including experience with C#, ASP.NET, JavaScript, HTML, CSS, SQL, and related frameworks. Solid hands-on experience with SharePoint Online development and SPFx. Strong data modelling and analysis background, with working knowledge More ❯

GCP, or Azure), containerisation, and CI/CD pipelines Familiarity with scalable data delivery architectures (e.g., microservices, serverless frameworks) Front-end development skills (React, JavaScript, Streamlit, etc.) Familiarity with geospatial tools and frameworks (Mapbox, Leaflet, CesiumJS, etc.) Familiarity with UX/UI design principles and interactive web-based visualisation  Location More ❯

SC clearance . Significant experience in Agile environments (e.g., SCRUM, Kanban). Solid technical development background with strong coding skills in Java, C#, TypeScript, JavaScript, or similar. Proven expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured. Strong knowledge of integration testing and More ❯

Lead Software Engineer within a Retail environment Experience with Azure, particularly in Middleware and microservice architecture Strong programming background, with proficiency in .NET, node, JavaScript or equivalent languages Hands on experience with API development, Azure Service Bus, Event Grid, and Azure Functions. More ❯

Experience: Eligibility for SC clearance . Experience in Agile environments (e.g., SCRUM, Kanban) A technical development background with coding skills in Java, C#, TypeScript, JavaScript , or similar. Expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured. Knowledge of integration testing and automation frameworks. More ❯

platform steps (eg. a user receiving an email or SMS codel) Some proficiency in FE tech, including but not limited to React, NEXT,JS, Javascript/Typescript, HTML(5), CSS A solid understanding of the challenges presented when building apps that must run on different devices and different browsers Experience More ❯

to join them. 🌳£55-75k (depending on experience) 🌳Fully remote 🌳Benefits package 🌳Key requirements:🌳 · Over 4 years of experience working with Java, React, Javascript · Experience using Cloud-based architecture, AWS or Azure · DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes · Experience using SQL, MongoDB or Elasticsearch · Experience using Testing More ❯

such as Salesforce knowledge will be an added advantage. Knowledge of modern DevOps CI/CD practices with relation to the Full Stack engineers Javascript Full-Stack Spring, Springboot Node.JS, Angular, ReactJS CI/CD - Android/Play Store, API development, database To find out more please contact o.king@tenthrevolution.com More ❯

Shopify Plus, Liquid, Storefront API, Admin API, GraphQL, Shopify Functions, and third-party app integrations. Are also substantially experienced in HTML/CSS/JavaScript, React, PHP, and AWS. Have a proven track record of leading a small development team as a Tech Lead, mentoring engineers, driving technical direction, and More ❯

activities Required Skills & Experience: Proven architecture and development experience with .NET Core (v3.1 or higher), ASP.NET, and full-stack technologies Strong knowledge of HTML5, JavaScript, CSS3, React.js, AJAX, and IIS Familiarity with MS SQL Server and basic Oracle database knowledge Insurance domain expertise, with London Market experience preferred Experience with More ❯

help shape digital guest experiences from the ground up. Tech Stack & Experience Must-have: Commercial experience with Sitecore Proficient in C#, ASP.NET, HTML, CSS, JavaScript Solid understanding of cross-browser compatibility , APIs , and SQL Familiar with DevOps , Git , Jira Strong grasp of agile methodologies and web performance best practices Nice More ❯

experience working on APIs, including design, development, and integration (RESTful, GraphQL). Proficiency in Node.js for specific backend services and tooling. Solid understanding of JavaScript for front-end integration and broader development needs. Experience with relational databases (e.g., PostgreSQL, MySQL). Familiarity with version control systems (e.g., Git). Understanding More ❯

automation. What We’re Looking For 3+ years of experience building full-stack applications in production environments. Strong proficiency in: Backend : Python, Django Frontend : JavaScript, React, Next.js Version Control : Git Ability to design and maintain performant, data-heavy backend systems with external API integrations. Experience developing responsive UIs that perform More ❯

for this role, you will need: Proven experience in Microsoft tech stack (C#, .NET Core, Azure, Power Platform) Strong front-end skills (React, Angular, JavaScript/TypeScript) Expertise in SQL Server and API development Desirable: Familiarity with Azure Logic Apps, GitHub Actions, and cloud security best practices If you are More ❯

and Experience Proven experience as a React Developer , with a strong portfolio of front-end projects Proficient in React Hooks , React Scripts , and modern JavaScript (ES6+) Experience building UIs from scratch based on design specifications (e.g., Figma, Sketch) Strong understanding of component-based architecture and state management Familiarity with AgGrid More ❯

They’re searching for a Senior Full Stack Engineer with a breadth of experience: Core Requirements: Demonstrable experience as a Full Stack Engineer with JavaScript/TypeScript Strong frontend expertise in React, NextJS, and modern tooling (Tailwind, etc.) Solid backend skills with Node.js, Express, RESTful APIs or GraphQL Experience building More ❯

Learning Specialist/Vision Systems Engineer/AI/ML Software Developer/Computer Science/C/Java/Python/C#/JavaScript/Go/Golang/Kotlin/Docker/Programmer/Software Engineer/Software Developer/Programming/Coding/programmer/LLM/ More ❯

in performance testing tools like JMeter, Gatling, K6, Neoload, or Webload . Strong coding skills in at least one language such as Java, TypeScript JavaScript, Python, C#, , Scala, or PHP. Experience designing and building automation frameworks . Familiarity with Agile development environments (SCRUM, Kanban, TDD, BDD). Implementing pipelines using More ❯

systems Hot Skills... Experience building applications using Golang or Rust, complemented by proficiency in modern frameworks, libraries, languages, and tools such as React, Next.js, JavaScript, and TypeScript. Proven experience as a Full Stack Software Engineer, focusing in backend application development and complex system integrations Experience in setting up, maintaining, and More ❯

and scalability. Write clean, maintainable, defensible, and scalable code with a high bar for quality. Qualifications: Bachelor's degree in Computer Science. Expert in JavaScript and Python. Strong familiarity in HTML/CSS/C# and frameworks like React or Vue.js. Experience with data pipelines, micro-services, and cloud platforms. More ❯