'JavaScript' Job Vacancies

501 to 525 of 4,116 JavaScript Jobs

Senior Front End Engineer - React

bolton, greater manchester, north west england, united kingdom
djr
products. Working in a fast-moving Agile environment with CI/CD, automated testing, and code reviews at the core. What We’re Looking For Deep expertise in React , JavaScript/TypeScript, and modern front-end frameworks. Experience working with RESTful APIs and building rich, data-driven interfaces. Knowledge of cloud environments (Azure or AWS) and CI/CD pipelines More ❯
Posted:

Senior Front-End Developer

Leeds, UK
Hybrid / WFH Options
GTC Recruitment
design communities. Essential Skills & Experience Significant expertise in front-end development of large-scale systems with high transaction volumes and complex business processes. Strong working knowledge of HTML, CSS, JavaScript, TypeScript, Node.js, and modern front-end frameworks (e.g. React). Proven experience building WCAG-compliant, accessible user interfaces. Skilled in writing unit tests and delivering thorough test coverage using tools More ❯
Employment Type: Full-time
Posted:

Senior Umbraco Developer (Decoupled Architecture Specialist)

Spalding, Lincolnshire, England, United Kingdom
Hybrid / WFH Options
Clear IT Recruitment Limited
Core/.NET 6+ • Proven experience delivering decoupled or headless CMS implementations • Solid understanding of REST APIs, JSON, and asynchronous data handling • Experience with front-end technologies: HTML5, CSS3, JavaScript (vanilla and/or frameworks) • Proficiency with Git and CI/CD pipelines • Understanding of security, performance, and scalability in web environments • Familiarity with SQL Server and database design Desirable More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Application Software Engineer Full-Stack

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Nextech
development, ideally within complex or customer-facing systems. Experience delivering projects through the full software lifecycle, from design to live support. Strong technical foundation across modern web technologies, including: JavaScript/TypeScript (with Domain-Driven and Test-Driven Development) React (web and native) Java (Spring Boot, Spring Cloud, Spring Data) Familiarity with Kafka, MongoDB, Elasticsearch, and Redis Experience with HTML More ❯
Employment Type: Full-Time
Salary: £50,000 - £65,000 per annum
Posted:

Senior Software Engineer

Essex, South East, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
the future of their technology landscape. Key Responsibilities Own the development of new and existing web applications from concept to deployment. Build responsive, pixel-perfect UIs using HTML, CSS, JavaScript, and modern frameworks like Vue.js or Blazor. Develop and integrate C# .NET Web APIs with frontend applications. Contribute to architectural discussions and solution design for new projects. Implement improvements, optimizations More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Senior Full Stack Engineer

United Kingdom, UK
Hybrid / WFH Options
UrbanChain
CI/CD pipelines and engineering best practices Stay current with industry trends and recommend new technologies What Were Looking For Strong commercial experience with React, Next.js, Node.js, and JavaScript Solid understanding of back-end development and API design Experience working with cloud platforms (preferably AWS) Familiarity with both SQL and NoSQL databases (e.g. PostgreSQL, MongoDB) Understanding of Git, CI More ❯
Employment Type: Part-time
Posted:

Software Developer

Liverpool, England, United Kingdom
Consultation Claims Limited
with software engineering best practices (testing, CI/CD, code reviews). Preferred Qualifications: Experience integrating CRM platforms (HubSpot, Salesforce, Dynamics, Zoho, etc.) at scale. Frontend skills with modern JavaScript frameworks (React, Vue.js, etc.). Cloud experience (AWS/Azure) or serverless development. Prior exposure to SaaS, B2B platforms, or marketing technology environments. What We Offer: Competitive salary 25 days More ❯
Posted:

Full Stack (Python/React) Developer

London, United Kingdom
Hybrid / WFH Options
grade applications. Strong backend skills in Python (FastAPI, Flask) with experience designing APIs and integrating databases (e.g. GraphDB, CosmosDB, SQL). Solid frontend development skills in React, TypeScript/JavaScript, HTML, and CSS . Understanding of modern development best practices, including agile delivery, CI/CD, and automated testing. Passion for emerging tech and willingness to learn Generative AI and More ❯
Posted:

Senior Full Stack Engineer

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
UrbanChain
/CD pipelines and engineering best practices Stay current with industry trends and recommend new technologies What We're Looking For Strong commercial experience with React, Next.js, Node.js, and JavaScript Solid understanding of back-end development and API design Experience working with cloud platforms (preferably AWS) Familiarity with both SQL and NoSQL databases (e.g. PostgreSQL, MongoDB) Understanding of Git, CI More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Engineer

Manchester Area, United Kingdom
Hybrid / WFH Options
UrbanChain
/CD pipelines and engineering best practices Stay current with industry trends and recommend new technologies What We’re Looking For Strong commercial experience with React, Next.js, Node.js, and JavaScript Solid understanding of back-end development and API design Experience working with cloud platforms (preferably AWS) Familiarity with both SQL and NoSQL databases (e.g. PostgreSQL, MongoDB) Understanding of Git, CI More ❯
Posted:

Senior Fullstack Python/React Engineer

Bristol, Gloucestershire, United Kingdom
Hybrid / WFH Options
grade applications. Strong backend skills in Python (FastAPI, Flask) with experience designing APIs and integrating databases (e.g. GraphDB, CosmosDB, SQL). Solid frontend development skills in React, TypeScript/JavaScript, HTML, and CSS . Understanding of modern development best practices, including agile delivery, CI/CD, and automated testing. Passion for emerging tech and willingness to learn Generative AI and More ❯
Posted:

Senior Software Engineer (.Net)

United Kingdom
Hybrid / WFH Options
Primis
Frameworks : C#, .NET Core Architecture : Event-driven, service-oriented Cloud & Infrastructure : Azure (or AWS), Infrastructure-as-Code Data & Integration : SQL, caching, message brokers (e.g., RabbitMQ) Front-End : HTML, CSS, JavaScript Engineering Practices : CI/CD, Behaviour-Driven Development, modern agile workflows Who We’re Looking For: Senior Engineers : 5+ years building enterprise-grade systems; strong with OO design, SOLID principles More ❯
Posted:

Senior UI Developer

South East, United Kingdom
Apexon
code reviews to maintain code quality and consistency Qualifications & Skills: •A degree in computer science, software engineering, or a related field •Proficiency in React.js and its core principles •Strong JavaScript, TypeScript HTML5, and CSS3 skills •Experience with popular React.js workflows (such as Redux) •Familiarity with RESTful APIs and integration •Knowledge of modern authorization mechanisms, such as JSON Web Tokens •Understanding More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Engineer

bolton, greater manchester, north west england, united kingdom
Hybrid / WFH Options
UrbanChain
/CD pipelines and engineering best practices Stay current with industry trends and recommend new technologies What We’re Looking For Strong commercial experience with React, Next.js, Node.js, and JavaScript Solid understanding of back-end development and API design Experience working with cloud platforms (preferably AWS) Familiarity with both SQL and NoSQL databases (e.g. PostgreSQL, MongoDB) Understanding of Git, CI More ❯
Posted:

Senior Full Stack Engineer

warrington, cheshire, north west england, united kingdom
Hybrid / WFH Options
UrbanChain
/CD pipelines and engineering best practices Stay current with industry trends and recommend new technologies What We’re Looking For Strong commercial experience with React, Next.js, Node.js, and JavaScript Solid understanding of back-end development and API design Experience working with cloud platforms (preferably AWS) Familiarity with both SQL and NoSQL databases (e.g. PostgreSQL, MongoDB) Understanding of Git, CI More ❯
Posted:

Senior UI Developer

City of London, London, United Kingdom
Apexon
code reviews to maintain code quality and consistency Qualifications & Skills: •A degree in computer science, software engineering, or a related field •Proficiency in React.js and its core principles •Strong JavaScript, TypeScript HTML5, and CSS3 skills •Experience with popular React.js workflows (such as Redux) •Familiarity with RESTful APIs and integration •Knowledge of modern authorization mechanisms, such as JSON Web Tokens •Understanding More ❯
Posted:

Senior UI Developer

London Area, United Kingdom
Apexon
code reviews to maintain code quality and consistency Qualifications & Skills: •A degree in computer science, software engineering, or a related field •Proficiency in React.js and its core principles •Strong JavaScript, TypeScript HTML5, and CSS3 skills •Experience with popular React.js workflows (such as Redux) •Familiarity with RESTful APIs and integration •Knowledge of modern authorization mechanisms, such as JSON Web Tokens •Understanding More ❯
Posted:

Senior UI Developer

london, south east england, united kingdom
Apexon
code reviews to maintain code quality and consistency Qualifications & Skills: •A degree in computer science, software engineering, or a related field •Proficiency in React.js and its core principles •Strong JavaScript, TypeScript HTML5, and CSS3 skills •Experience with popular React.js workflows (such as Redux) •Familiarity with RESTful APIs and integration •Knowledge of modern authorization mechanisms, such as JSON Web Tokens •Understanding More ❯
Posted:

Senior UI Developer

slough, south east england, united kingdom
Apexon
code reviews to maintain code quality and consistency Qualifications & Skills: •A degree in computer science, software engineering, or a related field •Proficiency in React.js and its core principles •Strong JavaScript, TypeScript HTML5, and CSS3 skills •Experience with popular React.js workflows (such as Redux) •Familiarity with RESTful APIs and integration •Knowledge of modern authorization mechanisms, such as JSON Web Tokens •Understanding More ❯
Posted:

Senior UI Developer

london (city of london), south east england, united kingdom
Apexon
code reviews to maintain code quality and consistency Qualifications & Skills: •A degree in computer science, software engineering, or a related field •Proficiency in React.js and its core principles •Strong JavaScript, TypeScript HTML5, and CSS3 skills •Experience with popular React.js workflows (such as Redux) •Familiarity with RESTful APIs and integration •Knowledge of modern authorization mechanisms, such as JSON Web Tokens •Understanding More ❯
Posted:

Senior / Lead Shopify Developer

South East, United Kingdom
Hybrid / WFH Options
Halian | Managed Services, Recruitment Agency & Contract Staffing
years specialising in Shopify/Shopify Plus in a senior or lead position. Deep understanding of Shopify's Liquid templating language and theme architecture. Strong proficiency in HTML5, CSS3, JavaScript (ES6+), React/Vue , and modern front-end build tools (Webpack, Vite, etc.). Experience building custom Shopify apps using Node.js or Ruby on Rails . Familiarity with Headless/ More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior / Lead Shopify Developer

London Area, United Kingdom
Hybrid / WFH Options
Halian | Managed Services, Recruitment Agency & Contract Staffing
years specialising in Shopify/Shopify Plus in a senior or lead position. Deep understanding of Shopify’s Liquid templating language and theme architecture. Strong proficiency in HTML5, CSS3, JavaScript (ES6+), React/Vue , and modern front-end build tools (Webpack, Vite, etc.). Experience building custom Shopify apps using Node.js or Ruby on Rails . Familiarity with Headless/ More ❯
Posted:

Senior / Lead Shopify Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Halian | Managed Services, Recruitment Agency & Contract Staffing
years specialising in Shopify/Shopify Plus in a senior or lead position. Deep understanding of Shopify’s Liquid templating language and theme architecture. Strong proficiency in HTML5, CSS3, JavaScript (ES6+), React/Vue , and modern front-end build tools (Webpack, Vite, etc.). Experience building custom Shopify apps using Node.js or Ruby on Rails . Familiarity with Headless/ More ❯
Posted:

Software Architect - F1 Motorsport

South East, England, United Kingdom
Data Science Talent
complex, engineering-driven environments. Strong C# programming skills, with experience in .NET Core and ASP.NET. Knowledge of data-centric applications (SQL Server) and structured workflows. Familiarity with frontend technologies (JavaScript/TypeScript, HTML, CSS). Experience with Agile, DevOps, Git, and CI/CD pipelines. Strong communication skills with the ability to engage users, challenge requirements, and design smarter solutions. More ❯
Posted:

Full-Stack .NET Developer

Bristol, Somerset, United Kingdom
Hybrid / WFH Options
CPS Group (UK) Ltd
complex technical challenges quickly and effectively. * Continuously improving code quality through testing, reviews, and best practices. Skills & Experience: * .NET (C#, ASP.NET) * Angular * REST/API Development * SQL Server * TypeScript, JavaScript, HTML, CSS * Experience with Azure services (eg Cosmos DB, Microservices, Docker, NServiceBus) * Familiarity with cloud-native or distributed architectures Benefits: * Salary up to £55,000 per annum * Hybrid working More ❯
Employment Type: Permanent
Salary: GBP 45,000 - 55,000 Annual
Posted:
JavaScript
10th Percentile
£28,250
25th Percentile
£42,500
Median
£60,000
75th Percentile
£83,750
90th Percentile
£120,000