Permanent JavaScript Jobs in Crawley

1 to 25 of 182 Permanent JavaScript Jobs in Crawley

Senior Software Engineer

crawley, west sussex, south east england, United Kingdom
Digital Waffle
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 ❯
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Senior Software Engineer

crawley, west sussex, south east england, united kingdom
Digital Waffle
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 ❯
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Senior Software Engineer

crawley, west sussex, south east england, United Kingdom
Hybrid / WFH Options
Beazley Security
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 ❯
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Senior Software Engineer

crawley, west sussex, south east england, united kingdom
Hybrid / WFH Options
Beazley Security
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 ❯
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Full Stack Software Engineer - Healthcare

crawley, west sussex, south east england, United Kingdom
Princeton Biopartners
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 ❯
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Lead Full Stack Developer

crawley, west sussex, south east england, United Kingdom
Hybrid / WFH Options
Ntegra
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 ❯
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Lead Full Stack Developer

crawley, west sussex, south east england, united kingdom
Hybrid / WFH Options
Ntegra
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 ❯
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Product Support Engineer

crawley, west sussex, south east england, United Kingdom
Hybrid / WFH Options
Mostyn Chase
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 ❯
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Product Support Engineer

crawley, west sussex, south east england, united kingdom
Hybrid / WFH Options
Mostyn Chase
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 ❯
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Senior Software Engineer C# Angular Azure

crawley, west sussex, south east england, United Kingdom
Hybrid / WFH Options
Client Server
C# .Net backend coding skills You have strong front end/client-side experience, with modern Angular (they're using Angular 16/18), JavaScript, TypeScript or React experience You have a good knowledge of SQL You have a good understanding of public cloud technologies, Azure experience would be great More ❯
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Senior Software Engineer C# Angular Azure

crawley, west sussex, south east england, united kingdom
Hybrid / WFH Options
Client Server
C# .Net backend coding skills You have strong front end/client-side experience, with modern Angular (they're using Angular 16/18), JavaScript, TypeScript or React experience You have a good knowledge of SQL You have a good understanding of public cloud technologies, Azure experience would be great More ❯
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Senior Software Engineer

crawley, west sussex, south east england, United Kingdom
dynamism vc
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 ❯
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Senior Software Engineer

crawley, west sussex, south east england, united kingdom
dynamism vc
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 ❯
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Senior Full Stack C# .NET Developer

crawley, west sussex, south east england, United Kingdom
Hybrid / WFH Options
WebX Systems Ltd
in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). · Strong understanding of layered architecture and best practices More ❯
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Senior Full Stack C# .NET Developer

crawley, west sussex, south east england, united kingdom
Hybrid / WFH Options
WebX Systems Ltd
in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). · Strong understanding of layered architecture and best practices More ❯
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System Development Manager

crawley, west sussex, south east england, United Kingdom
Hybrid / WFH Options
TRIA
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 ❯
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System Development Manager

crawley, west sussex, south east england, united kingdom
Hybrid / WFH Options
TRIA
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 ❯
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GenAI Full Stack Developer Consultant (SC Eligible)

crawley, west sussex, south east england, United Kingdom
Hybrid / WFH Options
Stealth iT Consulting
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 ❯
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GenAI Full Stack Developer Consultant (SC Eligible)

crawley, west sussex, south east england, united kingdom
Hybrid / WFH Options
Stealth iT Consulting
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 ❯
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Software Engineer

crawley, west sussex, south east england, United Kingdom
Hybrid / WFH Options
Alpha Associates Recruitment
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 ❯
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Software Engineer

crawley, west sussex, south east england, united kingdom
Hybrid / WFH Options
Alpha Associates Recruitment
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 ❯
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Senior Frontend Developer

crawley, west sussex, south east england, United Kingdom
Hybrid / WFH Options
G.Digital
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 ❯
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Senior Frontend Developer

crawley, west sussex, south east england, united kingdom
Hybrid / WFH Options
G.Digital
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 ❯
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Senior Java Developer

crawley, west sussex, south east england, United Kingdom
Accenture
tools and technologies to your repertoire to increase your impact. Set yourself apart: You have good web development skills, experience with HTML5, CSS and JavaScript/Typescript You have proven ability to apply analytical and creative thought and translate into technical solutions You have proven ability in debugging and resolving More ❯
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Senior Java Developer

crawley, west sussex, south east england, united kingdom
Accenture
tools and technologies to your repertoire to increase your impact. Set yourself apart: You have good web development skills, experience with HTML5, CSS and JavaScript/Typescript You have proven ability to apply analytical and creative thought and translate into technical solutions You have proven ability in debugging and resolving More ❯
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JavaScript
Crawley
10th Percentile
£36,875
25th Percentile
£45,313
Median
£61,250
75th Percentile
£77,813
90th Percentile
£86,625