1,051 to 1,067 of 1,067 JavaScript Jobs

Application Developer

Hiring Organisation
ECS Resource Group Ltd
Location
Newark, Nottinghamshire, Newark on Trent, United Kingdom
Employment Type
Contract
Contract Rate
£400/day Outside IR35
maintain features for a stock management application Build responsive and performant user interfaces using React and Next.js Develop and integrate backend services using JavaScript Design, query, and optimise data models in PostgreSQL Collaborate with stakeholders to translate business requirements into technical solutions Participate in code reviews and ensure best practices … followed Troubleshoot, debug, and resolve application issues Contribute to documentation and knowledge sharing as required Required Skills & Experience Strong commercial experience with JavaScript Proven experience developing applications using React Hands-on experience with Next.js Solid experience working with PostgreSQL (schema design, queries, optimisation) Experience developing and supporting production applications Ability ...

Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
tested code Collaborating with product, design, and engineering teams Debugging and resolving issues across the platform Tech Stack Backend: PHP, Laravel Frontend: React Native, JavaScript, jQuery Database: MySQL Local Development: MAMP Cloud: AWS (Lambda, API Gateway) Architecture: API-led, highly integrated systems What We're Looking For Commercial experience … Software Developer (ideally 2+ years) Strong experience with PHP and Laravel Experience with JavaScript, including jQuery Experience working with MySQL or similar relational databases Familiarity with local development environments such as MAMP Experience building or consuming APIs An interest in or exposure to AWS/cloud technologies A proactive mindset ...

Web Applications Support Engineer

Hiring Organisation
Proactive Appointments
Location
Windsor, Berkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£220 - £230 per day
maintaining, troubleshooting, and improving critical web applications, ensuring high availability and performance for end users. For this role, the key essential skills are: JavaScript, SQL & Unix/Linux 6 Months + Inside IR35 Key Responsibilities Provide 1/2 line support for web-based applications Investigate and resolve incidents, bugs … defects Perform root cause analysis and implement preventative measures Maintain documentation for systems, processes, and fixes Required Skills & Experience Strong experience with JavaScript in a production environment Basic knowledge of SQL (query writing, performance tuning, troubleshooting) Hands-on experience with Unix/Linux systems (shell scripting, log analysis, system commands ...

Intelex Administrator

Hiring Organisation
Espire Infolabs Limited
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent
system usability Maintain data integrity and support reporting needs Development & Enhancements Deliver change requests including custom development and enhancements Work with technologies such as JavaScript, SQL, APIs, and integrations Build and maintain integrations with other enterprise systems (HR, ERP, etc.) Governance & Ownership Introduce IT governance, best practices, and documentation … Intelex platform (Admin, Config, or Development) Strong understanding of EHS/Health & Safety systems Experience in system configuration, workflows, and user management Development exposure (JavaScript, SQL, APIs, or similar) Ability to manage support and development in parallel Strong problem-solving and stakeholder communication skills Nice to Have Experience implementing governance ...

Web Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
development lifecycle, collaborating with both technical teams and wider stakeholders to deliver high-quality web solutions. Technology Stack WordPress (Gutenberg) Shopify (theme customisation) PHP & JavaScript Exposure to React or Laravel is beneficial Version control (e.g. Git) Key Responsibilities Build and maintain web solutions across new and existing projects Produce clean … stakeholders to understand requirements What They're Looking For 3+ years' experience in web development Strong experience with WordPress or Shopify Solid PHP and JavaScript skills Good communication and teamwork abilities Proactive attitude with a desire to develop Nice to Have Experience with React or Laravel Exposure to cloud/ ...

Senior Software Developer

Hiring Organisation
Get Recruited (UK) Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£40,000
keep things stable as changes are made. What We're Looking For Solid experience working with PHP at a mid or senior level Strong JavaScript skills, including working with APIs Good knowledge of MariaDB/MySQL, including database structure and performance Experience with AWS (e.g. hosting, deployments, or working with … decisions Experience dealing with older or existing codebases What You'll Be Doing Building and maintaining applications using PHP Developing front-end features with JavaScript to keep workflows simple and intuitive Managing and improving databases (MariaDB/MySQL), making sure data is accurate and performs well Keeping systems secure, stable ...

Senior Software Developer

Hiring Organisation
Get Recruited (UK) Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£40,000
keep things stable as changes are made. What We're Looking For Solid experience working with PHP at a mid or senior level Strong JavaScript skills, including working with APIs Good knowledge of MariaDB/MySQL, including database structure and performance Experience with AWS (e.g. hosting, deployments, or working with … decisions Experience dealing with older or existing codebases What You'll Be Doing Building and maintaining applications using PHP Developing front-end features with JavaScript to keep workflows simple and intuitive Managing and improving databases (MariaDB/MySQL), making sure data is accurate and performs well Keeping systems secure, stable ...

Senior Ruby Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
following: Deliver full stack features using Ruby on Rails, from backend logic through to frontend delivery. Build and maintain frontend functionality using vanilla JavaScript, keeping solutions simple. Use agentic AI tools such as Claude or Codex as a core part of your development workflow. Act as the human … experience: Strong commercial experience building production grade applications in Ruby and Ruby on Rails. Full stack capability - frontend delivery without reliance on modern JavaScript frameworks. Confidence using AI assisted development tools as a primary way of working. Proven ability to own features end to end and take responsibility for code ...

Senior Ruby Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
following: Deliver full stack features using Ruby on Rails, from backend logic through to frontend delivery. Build and maintain frontend functionality using vanilla JavaScript, keeping solutions simple. Use agentic AI tools such as Claude or Codex as a core part of your development workflow. Act as the human … experience: Strong commercial experience building production grade applications in Ruby and Ruby on Rails. Full stack capability - frontend delivery without reliance on modern JavaScript frameworks. Confidence using AI assisted development tools as a primary way of working. Proven ability to own features end to end and take responsibility for code ...

Senior Ruby Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
following: Deliver full stack features using Ruby on Rails, from backend logic through to frontend delivery. Build and maintain frontend functionality using vanilla JavaScript, keeping solutions simple. Use agentic AI tools such as Claude or Codex as a core part of your development workflow. Act as the human … experience: Strong commercial experience building production grade applications in Ruby and Ruby on Rails. Full stack capability - frontend delivery without reliance on modern JavaScript frameworks. Confidence using AI assisted development tools as a primary way of working. Proven ability to own features end to end and take responsibility for code ...

Documentation & SharePoint Specialist

Hiring Organisation
Noir
Location
Kendal, Cumbria, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
Documentation & SharePoint Specialist - HealthTech - Cumbria (Key skills: Technical Documentation, HealthTech Systems, SharePoint Online, SharePoint 2016/2019, Knowledge Base Management, SQL, HTML, JavaScript, C#, ISO9001, ISO27001, Second-Line Support) Are you a detail-driven documentation specialist with strong SharePoint expertise and a passion for supporting systems that genuinely make … Experience with SharePoint Online and SharePoint 2016/2019 is essential. SQL knowledge and the ability to work with HTML, Razor/C# and JavaScript are highly advantageous. Exposure to understanding application code is beneficial but not essential. This is an excellent opportunity to contribute to healthcare technology that supports ...

Integration Developer Dell Boomi

Hiring Organisation
Robotics technology LLC
Location
Philadelphia, Pennsylvania, United States
Employment Type
Any
Salary
USD Annual
Responsibilities: Develop and maintain integration solutions using Dell Boomi. Design Apache Kafka-based streaming solutions for real-time data processing. Implement and manage end-to-end data flow between cloud and on-premises systems. Develop ...

Web Experience Developer

Hiring Organisation
Reed
Location
Liverpool, Merseyside, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum, Inc benefits
lead generation and conversion Collaborating closely with designers to faithfully translate designs into production-ready code Implementing animations, interactions, and UI enhancements using modern JavaScript Optimising front-end performance, accessibility, and SEO best practices Supporting marketing teams with A/B tests, content updates, and marketing campaign launches Working within … Must have proven work experience in similar Front-End Web Experience role, preferably within a Marketing Agency/Retail environment Experience with HTML and JavaScript Proven experience building marketing-led websites, landing pages, or digital campaigns Solid understanding of responsive design, accessibility, and cross-browser compatibility Comfortable working ...

PHP Developer

Hiring Organisation
Get Recruited (UK) Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£40,000
keep things stable as changes are made. What We're Looking For Solid experience working with PHP at a mid or senior level Strong JavaScript skills, including working with APIs Good knowledge of MariaDB/MySQL, including database structure and performance Experience with AWS (e.g. hosting, deployments, or working with … decisions Experience dealing with older or existing codebases What You'll Be Doing Building and maintaining applications using PHP Developing front-end features with JavaScript to keep workflows simple and intuitive Managing and improving databases (MariaDB/MySQL), making sure data is accurate and performs well Keeping systems secure, stable ...

Technical Solutions Consultant (II) GOG1JP00004171

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£35 - £40/hour Negotiable
with internal teams and external clients to understand their needs and design the technical "blueprint" for their success. Code & Build: Write solution code (primarily JavaScript/HTML) to create custom tools, prototypes, and integrations. Solve Problems: Act as the technical expert to troubleshoot complex issues, squash bugs, and provide feedback … Balance multiple stakeholders, lead technical discussions, and ensure project milestones are met with excellence. What We're Looking For Tech Stack: Strong proficiency in JavaScript and HTML . You should be comfortable with APIs, systems design, and technical troubleshooting. Consultative Mindset: You can explain complex technical concepts ...

Lead Business Analyst

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
HCLTech is a global technology company, home to more than 220,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services ...

ServiceNow Architect

Hiring Organisation
Syntax Consultancy Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600/day 600/day (Outside IR35)
ServiceNow Architect London (Hybrid) 6 Month Contract £600/day (Outside IR35) ServiceNow Architect needed with deep Telecoms domain experience including Telecommunications Service Management (TSM). 6 Month Contract based in London (Hybrid). Paying ...