JavaScript Jobs in the UK

301 to 325 of 1,680 JavaScript Jobs in the UK

Senior Software Developer PHP

Newton Abbot, Devon, England, United Kingdom
Hybrid / WFH Options
Reed
writing automated tests (PHP Unit/PEST) Working knowledge of CI/CD pipelines (GitLab CI, GitHub Actions, etc.) Experience with Docker and containerised development environments Exposure to modern JavaScript frameworks (Vue.js, React, or similar) Benefits: A supportive, close-knit development team with a culture of mentorship and learning Opportunities to lead technically and shape the architecture of new solutions More ❯
Employment Type: Full-Time
Salary: £50,000 - £65,000 per annum, Inc benefits
Posted:

Lead R Data Scientist - Sustainability

Fully Remote, St James's Square, Greater London, United Kingdom
Hybrid / WFH Options
Morris Sinclair Recruitment
communication skills Structured approach to quantitative challenges Comfort working in a dynamic startup environment Qualifications Microsoft Azure experience, particularly R integration Application containerization knowledge (Docker, etc.) Familiarity with Python, JavaScript, C++, bash, or other languages Web application development experience (React, .NET) Background in data security and IP protection workflows Knowledge of environmental sustainability concepts (carbon footprinting, lifecycle analysis, environmental modeling More ❯
Employment Type: Permanent
Salary: £70000 - £120000/annum
Posted:

Mid-level Software Engineer PHP/Laravel

Newton Abbot, Devon, England, United Kingdom
Hybrid / WFH Options
Reed
writing automated tests (PHP Unit/PEST) Working knowledge of CI/CD pipelines (GitLab CI, GitHub Actions, etc.) Experience with Docker and containerised development environments Exposure to modern JavaScript frameworks (Vue.js, React, or similar) Benefits: A supportive, close-knit development team with a culture of mentorship and learning Opportunities to lead technically and shape the architecture of new solutions More ❯
Employment Type: Full-Time
Salary: £38,000 - £48,000 per annum, Inc benefits
Posted:

Lead Product Engineer

London Area, United Kingdom
Mentmore
technical audiences Ideal Candidate Profile Technical Experience 5–7 years of professional experience across software engineering, DevOps, or applied data science Strong programming skills in Python and familiarity with JavaScript/TypeScript Working knowledge of React (not a frontend role, but an understanding of the stack is important) Hands-on experience with containerisation (Docker) and cloud deployment (Terraform, microservices, Azure More ❯
Posted:

Lead Product Engineer

City of London, London, United Kingdom
Mentmore
technical audiences Ideal Candidate Profile Technical Experience 5–7 years of professional experience across software engineering, DevOps, or applied data science Strong programming skills in Python and familiarity with JavaScript/TypeScript Working knowledge of React (not a frontend role, but an understanding of the stack is important) Hands-on experience with containerisation (Docker) and cloud deployment (Terraform, microservices, Azure More ❯
Posted:

Lead R Data Scientist - Sustainability

London, South East, England, United Kingdom
Hybrid / WFH Options
MORRIS SINCLAIR RECRUITMENT LTD
communication skills Structured approach to quantitative challenges Comfort working in a dynamic startup environment Qualifications Microsoft Azure experience, particularly R integration Application containerization knowledge (Docker, etc.) Familiarity with Python, JavaScript, C++, bash, or other languages Web application development experience (React, .NET) Background in data security and IP protection workflows Knowledge of environmental sustainability concepts (carbon footprinting, lifecycle analysis, environmental modeling More ❯
Employment Type: Full-Time
Salary: £60,000 - £120,000 per annum
Posted:

Lead Product Engineer

london, south east england, united kingdom
Mentmore
technical audiences Ideal Candidate Profile Technical Experience 5–7 years of professional experience across software engineering, DevOps, or applied data science Strong programming skills in Python and familiarity with JavaScript/TypeScript Working knowledge of React (not a frontend role, but an understanding of the stack is important) Hands-on experience with containerisation (Docker) and cloud deployment (Terraform, microservices, Azure More ❯
Posted:

Lead Product Engineer

london (city of london), south east england, united kingdom
Mentmore
technical audiences Ideal Candidate Profile Technical Experience 5–7 years of professional experience across software engineering, DevOps, or applied data science Strong programming skills in Python and familiarity with JavaScript/TypeScript Working knowledge of React (not a frontend role, but an understanding of the stack is important) Hands-on experience with containerisation (Docker) and cloud deployment (Terraform, microservices, Azure More ❯
Posted:

Lead Product Engineer

slough, south east england, united kingdom
Mentmore
technical audiences Ideal Candidate Profile Technical Experience 5–7 years of professional experience across software engineering, DevOps, or applied data science Strong programming skills in Python and familiarity with JavaScript/TypeScript Working knowledge of React (not a frontend role, but an understanding of the stack is important) Hands-on experience with containerisation (Docker) and cloud deployment (Terraform, microservices, Azure More ❯
Posted:

Full Stack Developer

Milton Keynes, Buckinghamshire, South East, United Kingdom
Hybrid / WFH Options
Incentivesmart
Bank Holidays that increase with length of service, optional pension and healthcare and internal reward and recognition programme. Required skills C# .NET 8.0+ ASP.NET MVC SQL (specifically PostgreSQL) HTML JavaScript CSS (inc. Sass and Tailwind CSS) Git Excellent communication skills Nice to haves: Native or hybrid iOS and/or Android app development HTMX Stimulus AWS About Incentivesmart Incentivesmart are More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

React Developer

Bromley, Kent, England, United Kingdom
Pontoon
that's critical to global trading operations. What we're looking for: Strong programming skills in an OOP language (Java, Python, etc.). Solid hands-on experience with React, JavaScript, HTML, and CSS. Good understanding of algorithms, data structures, and design patterns. Experience with agile methodologies (Scrum, Kanban, XP) and CI/CD practices. Background in UI design, optimisation, scalability More ❯
Employment Type: Contractor
Rate: £750 - £850 per day
Posted:

PHP Web Developer

Barnsley, South Yorkshire, Yorkshire, United Kingdom
phs Group
years of experience in web development, with a focus on full stack Magento. Extensive knowledge of Magento 2 development and architecture. Proficiency in PHP, MySQL, HTML, CSS, XML, JavaScript, jQuery and other web development technologies. Experience and Knowledge of managing Linux OS (Centos, Ubuntu) on AWS. Strong understanding of e-commerce best practices and trends. Experience with front-end frameworks More ❯
Employment Type: Permanent
Salary: £40,000
Posted:

Microsoft Dynamics 365 Developer - Omni Channel

Solihull, West Midlands, England, United Kingdom
Hybrid / WFH Options
Adecco
Dynamics 365 and Power Platform development and customization. Technical Skills: Proficient in Dynamics 365 and Power Platform (CRM, Customer Services, Sales, and Marketing). Strong knowledge of C# .NET, JavaScript, HTML, and SQL. Familiarity with Azure Services. Demonstrable experience of Omnichannel implementation as part of a broader CRM implementation, preferably having played a leading role on the Omnichannel side. Experience More ❯
Employment Type: Contractor
Rate: £550 - £650 per day
Posted:

Application Architect

London, United Kingdom
Damia Group Ltd
and in written form Managing stakeholders, including customers and end users Championing quality assurance and best practices Practical software development experience in the full technical stack, e.g. React, Typescript, Javascript, Java, C#, messaging, Elastic, MongoDB and traditional RDBMS such as PostgreSQL. Following an agile development methodology Driving innovation within a team of engineers to find new solutions to difficult problems More ❯
Employment Type: Permanent
Salary: £90,000
Posted:

Snr Front End Software Engineer

Southmoor, Oxfordshire, United Kingdom
Preservica
The ability to take a lead role within the dev team Proficient understanding of semantic mark-up, including HTML5 & CSS3 (comfortable with CSS animations and flexbox) Highly skilled in JavaScript and ReactJS The ability to mentor junior staff, including code reviews and technical guidance Good understanding of asynchronous request handling & partial page updates Proficient understanding of cross-browser compatibility issues More ❯
Employment Type: Permanent
Salary: GBP 65,000 - 75,000 Annual
Posted:

Snr Front End Software Engineer

OX14, Abingdon, Oxfordshire, United Kingdom
Preservica
The ability to take a lead role within the dev team Proficient understanding of semantic mark-up, including HTML5 & CSS3 (comfortable with CSS animations and flexbox) Highly skilled in JavaScript and ReactJS The ability to mentor junior staff, including code reviews and technical guidance Good understanding of asynchronous request handling & partial page updates Proficient understanding of cross-browser compatibility issues More ❯
Employment Type: Permanent
Salary: £65000 - £75000/annum
Posted:

Snr Front End Software Engineer

Abingdon, Oxfordshire, South East, United Kingdom
Hybrid / WFH Options
Preservica
The ability to take a lead role within the dev team Proficient understanding of semantic mark-up, including HTML5 & CSS3 (comfortable with CSS animations and flexbox) Highly skilled in JavaScript and ReactJS The ability to mentor junior staff, including code reviews and technical guidance Good understanding of asynchronous request handling & partial page updates Proficient understanding of cross-browser compatibility issues More ❯
Employment Type: Permanent, Work From Home
Posted:

Software Engineer with AI Integration

Bristol, Avon, South West, United Kingdom
Alexander Mae (Bristol) Ltd
and drive iteration. Communicate technical decisions, constraints, and trade-offs in clear, accessible language for both technical and non-technical stakeholders. Code Development & Review Write clean, maintainable code using JavaScript/Java/Swift/C#/HTML/CSS/ASP/SQL where required. Integrate external AI services (e.g., OpenAI API) into prototypes and production features. Participate in More ❯
Employment Type: Permanent
Salary: £35,000
Posted:

Cloud Engineer (DV Security Clearance)

London, UK
CGI
developing Infrastructure templates with Infrastructure as Code using either: Terraform, Cloudformation, Deployment Manager or ARM • Linux and Windows administration • Software development experience – ideally in Java, Kotlin, Python, Apps Script, JavaScript or C#/C++ • Containerisation experience such as Docker, Kubernetes or OpenShift • Experience of security protocols such as PKI, TLS etc • Virtualisation experience, KVM/Vmware • Good understanding of networking More ❯
Employment Type: Full-time
Posted:

Backend Integration Developer

London, Prince's, United Kingdom
Hybrid / WFH Options
XIST4 IT Recruitment Ltd
such as Elasticsearch or SOLR. * Knowledge of Git, version control, and CI/CD pipelines. * Strong problem-solving skills and ability to work independently. Useful to have: * Python and JavaScript (Node.js) for automation or backend logic. * Experience with other OO programming languages. * Familiarity with cloud platforms, especially Microsoft Azure. * Containerisation tools such as Docker. * Automation tools like Ansible. * Interest in More ❯
Employment Type: Permanent
Salary: £50000 - £60000/annum
Posted:

Backend Integration Developer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Xist4
such as Elasticsearch or SOLR. * Knowledge of Git, version control, and CI/CD pipelines. * Strong problem-solving skills and ability to work independently. Useful to have: * Python and JavaScript (Node.js) for automation or backend logic. * Experience with other OO programming languages. * Familiarity with cloud platforms, especially Microsoft Azure. * Containerisation tools such as Docker. * Automation tools like Ansible. * Interest in More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

Backend Integration Developer

Duxford, Heathfield, Cambridgeshire, United Kingdom
Hybrid / WFH Options
XIST4 IT Recruitment Ltd
such as Elasticsearch or SOLR. * Knowledge of Git, version control, and CI/CD pipelines. * Strong problem-solving skills and ability to work independently. Useful to have: * Python and JavaScript (Node.js) for automation or backend logic. * Experience with other OO programming languages. * Familiarity with cloud platforms, especially Microsoft Azure. * Containerisation tools such as Docker. * Automation tools like Ansible. * Interest in More ❯
Employment Type: Permanent
Salary: £50000 - £60000/annum
Posted:

Backend Integration Developer

Duxford, Cambridge, Cambridgeshire, England, United Kingdom
Hybrid / WFH Options
Xist4
such as Elasticsearch or SOLR. * Knowledge of Git, version control, and CI/CD pipelines. * Strong problem-solving skills and ability to work independently. Useful to have: * Python and JavaScript (Node.js) for automation or backend logic. * Experience with other OO programming languages. * Familiarity with cloud platforms, especially Microsoft Azure. * Containerisation tools such as Docker. * Automation tools like Ansible. * Interest in More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

Backend Integration Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Xist4
such as Elasticsearch or SOLR. * Knowledge of Git, version control, and CI/CD pipelines. * Strong problem-solving skills and ability to work independently. Useful to have: * Python and JavaScript (Node.js) for automation or backend logic. * Experience with other OO programming languages. * Familiarity with cloud platforms, especially Microsoft Azure. * Containerisation tools such as Docker. * Automation tools like Ansible. * Interest in More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

Head of Software Engineering

North West London, London, United Kingdom
Hybrid / WFH Options
British Heart Foundation
cause. About you ? Degree qualified in a technology, computing or related discipline or significant relevant industry experience, youll have excellent technical knowledge of: C# HTML CSS ASP.NET SQL MVC JavaScript jQuery XML SharePoint Mongo DB With proven experience of leading software engineering in a bi-modal delivery environment, youll have demonstrable success in managing build/buy/partner strategies More ❯
Employment Type: Permanent, Work From Home
Salary: £85,000
Posted:
JavaScript
10th Percentile
£36,250
25th Percentile
£47,500
Median
£65,750
75th Percentile
£91,688
90th Percentile
£132,500