76 to 100 of 1,068 JavaScript Jobs in the UK

Full Stack Developer

Hiring Organisation
Proactive Appointments
Location
Folkestone, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £30,000 per annum
dataset preparation. Experience supporting or developing Power BI dashboards and data visualisations. Familiarity with APIs, automation tools and AI/ML-driven platforms. Strong JavaScript and jQuery skills, including asynchronous handling and AJAX. Knowledge of version control tools such as Azure DevOps. Understanding of UX principles across online and mobile ...

GenAI Engineer

Hiring Organisation
Stealth iT Consulting
Location
England, United Kingdom
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 ...

Software Developer

Hiring Organisation
Robert Walters
Location
Warwickshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Software Developer contractor who can bring immediate value to the team. Key skills include: Strong proficiency in programming languages such as [e.g., Python, JavaScript, Java, C#, etc.]. Experience with frameworks like [e.g., React, Angular, .NET Core]. Solid understanding of database technologies (SQL/NoSQL). Expertise ...

Full Stack Developer

Hiring Organisation
CMD Recruitment
Location
Melksham, Wiltshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
preferably Azure - using a variety of services (IoT Hub, Azure Functions etc.) Strong skills in Python and at least one other programming language (C++, JavaScript, .NET, etc.) Excellent understanding of SQL, Bash, YAML, Docker, Git, and CI/CD Tools. Comfortable with IoT Devices; showing the ability to understand ...

Technical Lead (.NET / Azure) – Digital Product Team

Hiring Organisation
Lorien
Location
London, England, United Kingdom
ability to lead teams, influence stakeholders and deliver under pressure • Comfortable juggling multiple projects and “controlled chaos” at pace Skills • Requirements Analysis • .NET Framework • JavaScript • SQL • Software Development • Azure DevOps Services • ASP.NET • Azure AI Foundry • Continuous Integration and Continuous Delivery (CI/CD) • Artificial Intelligence (AI) • C# • Microsoft Azure • Team ...

Power BI Developer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£416 - £490/day
Strong experience in data modelling, ETL processes, and relational databases. - Solid understanding of data sources such as Oracle, SQL, and Dataverse. - Experience with C#, JavaScript, HTML5, and REST API. - Familiarity with Agile delivery, CI, and automation tools. - Knowledge of Azure services and Databricks is a plus! Desirable Qualities: - Excellent problem ...

Senior Front-End Developer (12 Month FTC)

Hiring Organisation
AFH Wealth Management
Location
Bromsgrove, Worcestershire, West Midlands, United Kingdom
Employment Type
Permanent
code and addressing performance bottlenecks. What we are looking for in our ideal Senior Front-End Developer: You Proficient understanding of HTML5, CSS3, and JavaScript/Typescript Excellent knowledge of React including associated libraries such as Redux Working knowledge of build tools such as Webpack and Vite Deep understanding ...

Full Stack Engineer

Hiring Organisation
Experis UK
Location
England, United Kingdom
hold (or be willing to obtain) UK security clearance to Developed Vetting (DV) level. Essential skills: Proficient in modern front-end technologies: HTML5, CSS3, JavaScript, and frameworks like React, Angular, or Vue.js. Strong skills in server-side logic using languages such as Node.js, Python, or Java. Experience with both ...

UX/UI Developer

Hiring Organisation
Metro
Location
Birmingham, England, United Kingdom
do. You’ll need: 5+ years' experience in a frontend or software engineering role Strong experience building modern web applications using HTML, CSS, JavaScript, and TypeScript Commercial experience with Angular (v12 or above) Experience using UI component libraries such as DevExpress/DevExtreme Understanding of the full software development lifecycle ...

Senior Software Engineers

Hiring Organisation
GCHQ
Location
M2, Manchester, United Kingdom
Employment Type
Permanent
Salary
£50354 - £60036/annum
critical problems. With your expertise, you’ll operate at a deep technical level, leveraging your familiarity with languages and frameworks such as Golang, Java, JavaScript, .NET, Node, Python, Rust, and cloud platforms (AWS, Azure, and GCP). You might be mentoring a team or leading as a technical expert. ...

Python FullStack Developer- SC Eligible

Hiring Organisation
Mastek
Location
Leeds, England, United Kingdom
like Flask. Implement best practices in software development, including exception handling, data structures, and object-oriented programming (OOP). Front-end development using VueJS, JavaScript, CSS, and HTML to create seamless user interfaces. Develop and optimize SQL databases, ensuring efficient data storage and retrieval. Utilize AWS Core services and Terraform ...

Full Stack Engineer

Hiring Organisation
Cervus
Location
Greater Bristol Area, United Kingdom
data lakes). • Experience of working as part of a team to deliver software products. • Proficient in modern front-end technologies (HTML/CSS, JavaScript, React or similar). • Experience working with containerised applications (e.g. Docker compose, Swarm or Kubernetes) in a Linux-based environment. • Solid understanding of RESTful ...

Application Technical Support Analyst

Hiring Organisation
Worldline
Location
United Kingdom
working knowledge of any of the following would be advantageous. However, a keen interest in learning some of these technologies is essential: JavaScript ReactJS C# VB.NET C++ Complexity Level Experience: 3+ years in a technical support, technical analyst, or software engineering role. Specific Programming Expertise: Demonstrable proficiency in Java (production ...

Senior Software Engineer

Hiring Organisation
Inspire People
Location
Swansea, Neath Port Talbot, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
projects, using a range of modern technologies and tools Experience developing software using one or more programming languages such as Java, Python, Ruby, C#, JavaScript or similar Experience working with modern development practices, including CI/CD tooling and agile methodologies Interest or experience in back-end, front-end, security ...

Software Engineer (Applied AI)

Hiring Organisation
Euphoric
Location
United Kingdom
LLMs, recommender systems, reinforcement learning) to enhance user experience in a meaningful business domain. Contribute across the tech stack: You’ll work in React (JavaScript/TypeScript) on the frontend and Python (FastAPI, SQLAlchemy) on the backend, shipping production-ready code and user-facing features in addition to innovative ...

Software Engineer (Mid and Senior Levels)

Hiring Organisation
One Big Circle Ltd
Location
City Of Bristol, England, United Kingdom
permissions (AWS), DevOps security, CI/CD, CI/CD tools (GitHub Workflows), Git, Python development, Python testing frameworks (pytest, unittest), JavaScript knowledge (Node.js), RabbitMQ, FFMPEG, Linux systems administration Machine Learning Applied machine learning, computer vision, object detection, image classification, model development and evaluation, data annotation and curation, training pipelines ...

Senior Frontend Engineer (React)

Hiring Organisation
S&P Global
Location
Greater London, United Kingdom
Employment Type
Full Time
support). Strong hands-on experience with React and TypeScript, including building scalable, maintainable front-end architectures. Solid understanding of HTML5, CSS, and modern JavaScript, with experience building responsive and accessible user interfaces. Experience working with REST APIs and integrating frontend applications with backend services. Familiarity with modern frontend development ...

Senior Software Engineer

Hiring Organisation
Copello Global
Location
Manchester, England, United Kingdom
highly advantageous. Containerisation, DevOps/IaC and Cloud (AWS or Azure) experience would be valuable along with experience in some of the following: JavaScript Typescript Golang Python Hybrid Working 3 days per on site and 2 days per week from home with an early finish on a Friday. Security Clearance ...

Senior Software Engineer

Hiring Organisation
Copello Global
Location
Cheltenham, England, United Kingdom
highly advantageous. Containerisation, DevOps/IaC and Cloud (AWS or Azure) experience would be valuable along with experience in some of the following: JavaScript Typescript Golang Python Hybrid Working 3 days per on site and 2 days per week from home with an early finish on a Friday. Security Clearance ...

Software Quality Engineer

Hiring Organisation
Helic & Co
Location
United Kingdom
development lifecycle (SDLC) and QA methodologies Experience with automation tools (e.g., Selenium, Cypress, Playwright) Proficiency in at least one programming language (e.g., Java, Python, JavaScript) Familiarity with API testing tools (e.g., Postman, REST Assured) Experience with version control systems (e.g., Git) Strong analytical and problem-solving skills Preferred Skills Experience ...

Senior Software Engineer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
environment Key requirements: Minimum of 4 years as a Backend Engineer. PHP development experience. Experience of PHP Frameworks Laravel/Symfony Experience of fullstack Javascript, Typescript, Node, and React. Cloud exposure, ideally in AWS but Azure or GCP is also fine. Experience of RDBMS - MySQL. Knowledge in microservices and REST ...

AWS Cloud Engineer

Hiring Organisation
Anson Mccade
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
years commercial experience in a Cloud/Platform/DevOps/Infrastructure Engineering role Commercial experience with AWS Strong scripting or programming ability (Python, JavaScript, Java or .NET) Experience with version control systems such as Git Hands-on experience with CI/CD tooling (e.g. Jenkins, Bamboo, TeamCity, Bitbucket pipelines ...

Web GIS Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £300 to £340 per day
technologies. Build and configure applications using ArcGIS Enterprise components such as ArcGIS Portal, ArcGIS Server, and Data Store. Develop custom tools and widgets using JavaScript, React JS, ArcGIS Experience Builder, and related frameworks. Support GIS data integration, migration, and transformation using tools like FME. Implement server side components ...

Senior/Lead Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
Salary
£70,000
scaling their systems. This is a hands-on, high-impact role: 50% coding | 20% overseeing team members | 30% business engagement & architectural thinking Tech environment: JavaScript/TypeScript | React/Vue | Node/Python | REST APIs | Containers | Cloud You'll be: * Designing, building and scaling modern web platforms and Salesforce solutions ...

Software Engineer - Java, React, Angular

Hiring Organisation
ZAIO Limited
Location
Reading, England, United Kingdom
field Experience in the telecom or SaaS industries is an advantage Proficiency in Java, Spring, Groovy Script, and UI technologies such as Angular, HTML, JavaScript, and TypeScript for building diagnostic and automation interfaces. Experience in deployment pipelines, CI/CD practices, and managing code repositories (e.g., Git, Bitbucket). Proficiency ...