1 to 25 of 1,193 Permanent JavaScript Jobs in the UK

Senior .Net Engineer

Hiring Organisation
Stealth iT Consulting
Location
City of London, London, United Kingdom
.NET Entity Framework (EF Core) Knowledge of web accessibility standards and best development practices Bonus Skills: Exposure to microservices built in additional languages (e.g., JavaScript, TypeScript, or Java) Experience integrating with NoSQL solutions like MongoDB or Cosmos DB Interest in working with large language models (LLMs) using tools like LangChain ...

Lead Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
delivery with leadership responsibilities Tech Stack & Experience Core technologies: C#/.NET/ASP.NET MVC SQL Server Microsoft Azure (including cloud-native services) JavaScript/TypeScript React (or similar modern JS frameworks) Additional technologies you'll encounter: Docker DevOps tooling and CI/CD pipelines Linux/PowerShell Git What ...

Senior Product Engineer remote

Hiring Organisation
Serve Legal
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
Collaborative Spirit works fluidly with data scientists, commercial teams, and ops leaders. Hard Skills Required Software Engineering: Strong in at least one modern language (JavaScript/TypeScript, Java, Python) Web & Product Development: Frameworks (React, Node.js, Django/Flask) AI, GenAI and LLMs: OpenAI, Gemini, Grok, Llama Agentic AI: Frameworks (langchain ...

Senior Software Engineer

Hiring Organisation
WRK DIGITAL LTD
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
technology and continuous learning Strong software engineering background with ideally 3+ years' experience building and maintaining production systems Strong hands-on experience with modern JavaScript/TypeScript frameworks, especially Next.js, React, and React Native (other languages like Python/C#/PHP are a bonus) Excellent communication skills and emotional ...

Senior Software Developer

Hiring Organisation
Sanderson Recruitment
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Agile and DevOps practices, with a focus on continuous integration and delivery. Some proficiency in one or more programming languages (e.g., Python, Java, JavaScript) and experience with software architecture patterns. Experience with cloud platforms (e.g., AWS, Azure, GCP) and infrastructure as code. Familiarity with CI/CD pipelines, automated testing ...

Senior Software Engineer

Hiring Organisation
Low Carbon Contracts Company
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
from the roadmap. Solve ambiguous problems with scalable solutions. Skills Knowledge and Expertise Essential: Strong expertise in Python web development frameworks (e.g., Django) and JavaScript/TypeScript, with experience working in cloud environments such as AWS, Azure, or GCP. Skilled in applying software technical design principles to build scalable, secure ...

Head of Software Engineering - 2 Days London City/3 Remote

Hiring Organisation
ZENZO DIGITAL LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
technology capability and commercial goals. Drive innovation: pilot emerging technologies (AI, automation, data services) that improve efficiency and insight. Tech Stack: Frontend HTML5, CSS3, JavaScript (ES6+), TypeScript React.js (preferred), Angular, or Vue.js Responsive design (Bootstrap, Tailwind), state management (Redux, Context API) Front-end testing (Jest, React Testing Library, Cypress) Backend ...

Senior Developer

Hiring Organisation
BDO
Location
London, United Kingdom
Employment Type
Permanent
delivering digital products (web apps and services) to market using agile methodologies. Strong proficiency in C#, .NET, React and Azure. Other development skillsets: JavaScript, HTML/CSS, Azure PaaS (Azure Functions, Azure Logic Apps, Cosmos DB, Azure App Service, Azure Service Bus), ARM/Bicep templates, SharePoint. Demonstrable creative flair ...

Senior Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
innovation. Essential Experience: Proven experienced leading/mentoring software engineering teams in an Agile Environment Experience using C#/ASP.NET (Core & Framework) Modern JavaScript Frameworks such as Angular (v8+) Solid understanding of relational databases - MySQL is preferred. Expertise in version control systems such as Git Implementing testing strategies (Unite, Integration ...

Full Stack Engineer

Hiring Organisation
Uniting Ambition
Location
Manchester, England, United Kingdom
production issues and contribute to architectural decisions. Must-have: Commercial experience inC++, C#/.NET, Java, Golang, or Python. Hands-on with RESTful APIs, JavaScript/TypeScript/React (hooks, routing). Practical CI/CD experience (Azure DevOps, GitHub Actions, GitLab CI, Jenkins). Cloud-hybrid experience (Azure/ ...

Senior Software .NET Developer

Hiring Organisation
IT Talent Solutions Ltd
Location
Altrincham, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
5+ years’ commercial experience as a .NET/ASP.NET Full Stack Developer Strong experience with: ASP.NET, .NET Core, C#, MVC/Razor, HTML, CSS, JavaScript, JSON, XML, MS SQL Server Solid understanding of software architecture and design patterns Experience building and consuming Web Services and RESTful APIs Source control using ...

Senior Software Engineer

Hiring Organisation
IMV Technologies
Location
Bellshill, Scotland, United Kingdom
architecture based on iOs and Android, or Web technologies Developing programs and communication protocols using language as C/C++, java, Objective C, Flutter, JavaScript, CSS, XML, Python, HTML, NodeJS Applying source code configuration, integration and delivery management, quality controls, automated tests for interfaces: git, Jenkins, Azure, docker, kubernetes Writing ...

Senior Software Developer in Test - Senior Consultant

Hiring Organisation
TEN10 SOLUTIONS LIMITED
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

Senior Developer - Full-Stack C#, .NET, React, Azure

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
your work. You'll bring: Proven experience delivering digital products using agile methodologies. Strong expertise in C#, .NET, React and Azure. Additional skills across JavaScript, HTML/CSS and Azure PaaS (Functions, Logic Apps, Cosmos DB, App Service, Service Bus). Knowledge of ARM/Bicep templates and SharePoint (beneficial ...

Senior Software Developer

Hiring Organisation
1X2 Network
Location
Brighton, England, United Kingdom
version control systems, preferably Git Understanding of software development methodologies, including Agile/Scrum Desirable Experience Experience with front-end technologies like HTML, CSS, JavaScript, and frameworks such as Angular or React Familiarity with cloud platforms such as AWS Knowledge of microservices architecture and containerization tools like Docker or Kubernetes ...

Lead Fullstack Software Engineer - .Net - React.JS - Azure

Hiring Organisation
TPXImpact Holdings Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Agile and DevOps practices, with a focus on continuous integration and delivery. Some proficiency in one or more programming languages (e.g., .NET, Python, JavaScript) and experience with software architecture patterns. Experience with cloud platforms (e.g. Azure, AWS, GCP) and infrastructure as code (Terraform). Familiarity with CI/CD pipelines ...

Full-Stack Software Engineer

Hiring Organisation
Green Mountain Power
Location
Rutland, UK
attitude and grit to be part of a company embracing transformational change. The ideal candidate will possess experience with the following: • HTML, CSS and JavascriptJavascript frameworks such as AngularJS, React, , etc. • Experience with modern CSS frameworks such as Bootstrap and Foundation • CSS preprocessors such as Less and Sass • Front ...

.Net Full-Stack Developer

Hiring Organisation
Ivy Rock Partners
Location
Bircham, Norfolk, United Kingdom
Employment Type
Any
Salary
GBP 53,000 - 58,000 Annual
database integration Dynamics 365 customisation/API integration Power Platform knowledge Git and CI/CD pipelines Solid problem-solving and debugging skills Desirable JavaScript/TypeScript or modern Front End frameworks REST APIs/microservices Docker/Kubernetes Automated testing (xUnit, NUnit, Moq) Microsoft certifications Working Model Hybrid ...

Senior Developer (Node/React)

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
improvement efforts, introducing new ideas and technologies What You'll Bring Proven experience as a Full Stack Engineer or similar role Expertise in React, JavaScript/TypeScript, HTML, CSS, and responsive design principles Strong understanding of Back End technologies and best practices Passion for writing clean, well-tested code Experience ...

Software Engineering Manager

Hiring Organisation
Change Digital – Digital & Tech Recruitment
Location
Edinburgh, Scotland, United Kingdom
clear delivery plans Communicate progress, risks and timelines effectively Technology Environment: .NET Framework 4.8+/.NET 6+ C#, ASP.NET, Web API, Entity Framework, SQL JavaScript/TypeScript, Angular, React, HTML, CSS CI/CD tools including Azure DevOps, GitHub, Jenkins Agile delivery using Scrum and Kanban Skills & Experience: Required Experience ...

Senior Software Engineer - DV Cleared

Hiring Organisation
Fortice
Location
Cheltenham, England, United Kingdom
confidently challenging and driving projects in the right direction. The technology experience you bring might include some of the following: Java Microservices - Spring boot Javascript/React/Node/Typescript Python Kubernetes/Openshift/Docker AWS Agile What's in it for you?: up to £90,000 base ...

Full Stack Developer

Hiring Organisation
Sanderson Recruitment
Location
South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Agile and DevOps practices, with a focus on continuous integration and delivery. Some proficiency in one or more programming languages (e.g., Python, Java, JavaScript) and experience with software architecture patterns. Experience with cloud platforms (e.g., AWS, Azure, GCP) and infrastructure as code. Familiarity with CI/CD pipelines, automated testing ...

Software Team Lead

Hiring Organisation
ZENOVO LTD
Location
Yate, Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
culture of ownership, collaboration, and continuous improvement Skills & Experience Technical 5+ years of commercial software development experience Strong proficiency in Python & Java, or JavaScript/TypeScript Full-stack experience, ideally with React on the frontend and REST APIs backed by relational databases (e.g. PostgreSQL) Experience working with cloud platforms ...

Senior Software Engineer

Hiring Organisation
Ontik
Location
City of London, London, United Kingdom
ability to take initiative and drive projects forward Proficiency in full-stack development using any object oriented language (we use .NET) and any modern javascript framework (we use React) Experience working with databases (SQL and NoSQL), APIs, and web technologies. Experience with cloud platforms (AWS, GCP, Azure) Solid understanding ...

Senior Developer (.Net) - Glasgow/Edinburgh Hybrid - 60K, Bonus

Hiring Organisation
Lorien
Location
Edinburgh, Stockbridge, City of Edinburgh, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Bonus, Hybrid, WFH, Progression
team and stakeholders. Build and nurture strong relationships with key stakeholders to ensure alignment and trust. Skills and Qualifications Technical expertise in: C# .NET, JavaScript (preferably React), SQL Server/T-SQL, HTML, CSS/LESS, with additional preferable skills in PowerShell and/or YAML. Proficient in development ...