1 to 25 of 110 Permanent JavaScript Jobs in East Sussex

Work closely with product teams to turn ideas into reality. What We're Looking For: 3+ years' experience in full-stack development. Proficiency in JavaScript (React, Vue, Angular) & backend tech (Node.js, Python, Java, .NET). Experience with databases (MongoDB, PostgreSQL, MySQL, etc.). Familiarity with DevOps, CI/CD, and More ❯

motivated self-starter to make a significant impact in a dynamic and fast-paced environment. Responsibilities: Development: Create user-friendly interfaces using HTML, CSS, JavaScript, and TypeScript. Develop and help design scalable and efficient back-end solutions using Python and/or Golang. Implement and maintain CI/CD pipelines More ❯

Product, and Engineering teams to drive innovation Ensure software quality through automated testing and CI/CD best practices Tech Stack: C# .NET Core JavaScript, React, HTML, CSS Typescript Cloud experience with Azure or AWS SQL Server, CosmosDB, Redis CI/CD, TDD, Docker, Kubernetes We are looking for passionate More ❯

on line management responsibilities as the role matures, including conducting 1:1s, providing performance feedback and supporting career development. Essential Skills/Experience Strong JavaScript/TypeScript skills, including front-end development with React and back-end experience with Node.js or similar frameworks Working knowledge of Python with a willingness More ❯

design, product, and engineering. Mentor others and foster a culture of continuous improvement and learning. What you will bring: Strong expertise in C#, .NET, JavaScript, and TypeScript. Experience with front-end frameworks (React, Vue.js or Angular preferred). Familiarity with PHP, cloud platforms (AWS/GCP/Azure), Docker/ More ❯

within the Life Sciences Sector Strong grasp of computer science fundamentals: data structures and algorithms, complexity, object oriented design Mastery of modern web technologies & Javascript is essential: React, CSS, Node, Angular, etc. Proficient in at least one all purpose imperative language: Python (ideal), Java, C++, etc. Familiar with modern DevOps More ❯

with a proven delivery record. Leadership experience in multidisciplinary teams, ideally in digital/creative agencies. Strong front-end skills: HTML, CSS/Tailwind, JavaScript/TypeScript, and frameworks like React, Vue, or Next.js. Backend experience with Node.js, or PHP Proficient in custom CMS builds and integrations, particularly WordPress and More ❯

team that values collaboration and constructive feedback. Adaptability: Thrive in a dynamic startup setting focused on innovation and ongoing improvement. Core Requirements: Proficiency in JavaScript and TypeScript. Full Stack experience with React and Postgres. Proven success in building and shipping SaaS products, with an emphasis on frontend, backend, and UX More ❯

such as Salesforce , Azure , SharePoint , and Power Platform . Experience working with secure, data-driven applications and distributed systems. Technical Skills Frontend : HTML, CSS, JavaScript (Node.js, browser frameworks) Backend : PHP (Symfony, Smarty), C# (.NET Core), Azure Functions (Node.js/PowerShell), PowerShell Database : MSSQL, PostgreSQL (including JSON), MySQL/MariaDB Integration More ❯

using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency in More ❯

mindset and commitment to continuous improvement 🛠 Tech Stack Back end: .NET 8/9, C#, ASP.NET WebAPI, Entity Framework Front end: HTML5/CSS3, JavaScript frameworks (React, Vue.js) Database: SQL Server/SQL Azure 🚀 Why This Opportunity? Innovation-Driven: Tackle diverse projects that push the boundaries of what’s possible More ❯

Computer Science or another related STEM field. 1-3 years experience working in a similar role. Demonstrated experience in a language such as Python, JavaScript, or similar alongside the associated web frameworks for each language. Proficiency in working with third-party APIs, preferably with previous experience working with various ad More ❯

You'll be joining a high-performing team focused on designing, scaling, and maintaining their growing SaaS platform. 🛠️ What You’ll Be Working With: JavaScript/TypeScript React Node.js (backend services) AWS Serverless – particularly Lambda , API Gateway, DynamoDB, etc. RESTful APIs and cloud-native architectures CI/CD workflows and More ❯

ownership and contribution. Skills Needed Minimum 3 years commercial software development experience. Strong experience with a language like Python or Java, C#, Golang, Node.js, JavaScript or similar Back end development focused experience. Willingness to learn Python and develop in a TDD and OO development environment. Experience managing Git workflows Understanding More ❯

ownership and contribution. Skills Needed Minimum 3 years commercial software development experience. Strong experience with a language like Python or Java, C#, Golang, Node.js, JavaScript or similar Back end development focused experience. Willingness to learn Python and develop in a TDD and OO development environment. Experience managing Git workflows Understanding More ❯

of experience with a history of hands on development in at least one of the following programming languages: Java, C#, C/C++, Python, Javascript, Ruby. Significant experience using and implementing Web Services (REST, SOAP, RPC, RMI) and monitoring APIs. Familiarity with network communication protocols (HTTP, TCP/IP, UDP More ❯

experience focused on front-end development using React and TypeScript building robust and scalable solutions at a high level Technical Skills: Proficiency in modern JavaScript (ES6+), React, TypeScript, HTML5, CSS3, and state management libraries (e.g., Redux, Context API). Tools & Frameworks: Experience with build tools and version control systems such More ❯

Web IDE, Business Application Studio, and SAP Cloud SDK Solid understanding of cloud computing concepts and architectures Proficiency in programming languages such as Java, JavaScript, and Python Familiarity with RESTful APIs and microservices architecture Knowledge of DevOps practices and tools (e.g., Git, Jenkins, Docker) Strong problem-solving and analytical skills More ❯

and redevelopment of internal HR systems or working on AI driven solutions for both internal users and customers. Essential skills and experience: C# .Net JavaScript SQL Full stack development experience Nice to have skills and experience: Angular SQL Server AWS TDD Microservices We have a starting salary up to £60k More ❯

SQL Server Azure DevOps Test-driven Development (TDD) and unit test frameworks Agile development methodologies Experience of at least one of the following, Angular, JavaScript, TypeScript Deployment of software to the AWS and Azure platforms If you feel you have the skills and experience for this opportunity, please contact Oliver More ❯

SQL Server Azure DevOps Test-driven Development (TDD) and unit test frameworks Agile development methodologies Experience of at least one of the following, Angular, JavaScript, TypeScript Deployment of software to the AWS and Azure platforms If you feel you have the skills and experience for this opportunity, please contact Oliver More ❯

SQL Server Azure DevOps Test-driven Development (TDD) and unit test frameworks Agile development methodologies Experience of at least one of the following, Angular, JavaScript, TypeScript Deployment of software to the AWS and Azure platforms If you feel you have the skills and experience for this opportunity, please contact Oliver More ❯

the following: Extensive experience in Java development, particularly in building scalable and secure web applications. Strong experience with Spring, Hibernate, MySQL, JSP, HTML, CSS, JavaScript, Angular, and TypeScript. Proven ability to work independently, solve complex problems, and take initiative. A strong grasp of secure coding practices and attention to software More ❯

Champion continuous improvement and a culture of experimentation and learning. Requirements 5–6+ years of experience in full-stack development roles. Strong proficiency in JavaScript/TypeScript , React , NestJS , and MongoDB . Solid experience with API integration (GraphQL, REST, OAuth). Familiarity with infrastructure tools like Docker or cloud platforms More ❯

months of the year. Essential Technical Skills: React : Frontend development for dynamic user interfaces. TypeScript: Enhancing code maintainability with static typing. Node.js : Server-side JavaScript for backend development. Next.js : Framework for server-side rendering and performance optimisation. API Experience : Proficiency with GraphQL or RESTful APIs or something similar. ORM Experience More ❯