976 to 1,000 of 1,029 ECMAScript Jobs

PHP Developer - Mid-Senior

Hiring Organisation
Roc Search Europe Limited
Location
Barnsley, South Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum 31 Days Annual Leave + Paid Training
part of a collaborative tech team with real ownership and long-term growth potential. The Role Develop and maintain applications using PHP JavaScript for frontend & API integration Maintain & optimise MySQL databases Monitor systems, troubleshoot issues and improve performance Collaborate with internal teams and external partners Product enhancements Tech Stack … essential) Laravel JavaScript MySQL or similar database AWS or Azure About You Solid PHP and JavaScript development experience Collaborative with good communication skills Strong willingness to learn APPLY NOW to be considered for interviews! Senior PHP Developer - PHP - Software Developer - JavaScript - Laravel - Linux - AWS - MySQL - MariaDB - Developer - API - Vue.js ...

Software Support Engineer - UI / JavaScript

Hiring Organisation
Principle
Location
City of London, London, United Kingdom
SaaS Software Support Engineer UI/JavaScript Interested in working with a global tech company who is continually voted as the best place to work. This market leader – whose innovative SaaS product is used by Fortune 500 companies around the world and major multinational companies is strengthening their Engineering support … solid background within support – ability to troubleshoot, find workarounds and support high-end, high-value clients Good exposure to UI development with scripting skills – JavaScript Tech tools & skills such as CSS, Angular, Ajax, or React would be very useful SQL skills are also needed The Role This Support Engineering role ...

Full Stack Engineer C# .Net Core JavaScript

Hiring Organisation
Client Server
Location
St Albans, Hertfordshire, UK
Employment Type
Full-time
Full Stack Engineer/Developer (C# .Net Core JavaScript AWS) St Albans/WFH to £100k Opportunity to progress your career in a hands-on role at a technology driven trading company that invest in Sports betting markets, with a flat structure where you will get your voice heard ...

Senior Fullstack JS Architect Node/TS/React, Manchester

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Forwardrole is seeking a Senior Fullstack JavaScript contractor to join a scale-up in Manchester for a 3-month period. The role involves working on replatforming to a Node/TypeScript/React stack hosted on AWS and collaborating on architecture discussions. Candidates should have extensive experience with JavaScript, Node.js ...

Full Stack Engineer

Hiring Organisation
Loop Recruitment
Location
United Kingdom
Full-Stack Developer (Python/JavaScript/React) 🌍 100% Remote (UK-based) 💰 Up to £65,000 | Full-Time About the Role Our HealthTech client is building a cohesive, high-performing in-house engineering team to power their growing technology suite, from web applications and data analytics platforms to AI tools … user-friendly web applications Develop and maintain APIs and services using Python (Flask or similar frameworks) Build and enhance modern front-end interfaces using JavaScript and React Implement best practices for modular architecture , reusable code , and streamlined deployments Contribute to front-end consistency and tech stack standardisation Support AI, data ...

Senior Test Engineer - Lead

Hiring Organisation
Access Computer Consulting
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day
years of experience in software testing, with a focus on manual testing and test automation. You must be proficient in Java, Typescript and Javascript, with the ability to write and maintain test automation scripts. This experience must have been used in your most recent roles. Experience in nodejs frameworks such … Playwright or Cypress or other nodejs automation frameworks in Javascript is essential. Solid experience with Cucumber and BDD (Behaviour-Driven Development) practices. Please apply ASAP to find out more. ...

IT Support Assistant

Hiring Organisation
Clearspring
Location
Ealing, Greater London, Acton, United Kingdom
Employment Type
Permanent
active interest) in any of the following would be ideal: Excel workbook formula optimising and/or macro debugging Script Writing (e.g. JavaScript, Python, PowerShell, etc) SQL query writing Useful skills and experience include: Microsoft Azure Microsoft SharePoint Microsoft Entra ID Oracle NetSuite, particularly SuiteScript Microsoft SQL Server administration … query writing JavaScript Freemarker What we offer: 28 days of holidays (including bank holidays) increasing with service Purchase of Clearspring products at 50% discount from retail price Auto Enrolment Company Pension Plan A bonus may be paid to all team members annually, based on the profitability of the company. Cooking ...

Shopify Developer

Hiring Organisation
Tank Recruitment
Location
Plymouth, Devon, United Kingdom
Employment Type
Permanent
Shopify Developer Location: Plymouth Front-End Focused | E-commerce | Shopify |Liquid |JavaScript| HTML | CSS | Modern Digital Retail | Front End Engineering | Shopify | Custom Platform Development We're partnering with an established online retail business that is continuing to expand its internal digital capability. As part of that growth, they're looking … internal engineering team What They're Looking For Commercial experience within modern web development Experience working with Shopify and Shopify Liquid Strong JavaScript, HTML, and CSS skills Experience working with templating systems within e-commerce platforms Exposure to React and TypeScript Understanding of APIs and system integrations Experience using ...

Software Engineer

Hiring Organisation
Platform Recruitment
Location
Royston, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum
you. The Role You will play a key role across the full product lifecycle, developing and maintaining software platforms in C#, Python, and JavaScript for world-class gas detection instruments. You'll be writing the software that talks directly to hardware via UART, SPI, and I2C, building automated test … talented team of electronic, embedded, and mechanical engineers. Requirements Engineering or electronics background Strong software development skills in C#, Python and/or JavaScript Hands-on experience with communication protocols such as UART, SPI, I2C, Modbus or CAN Comfortable reading schematics and using electronics tools such as multimeters and logic ...

Senior Web Designer- UX

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
description: We are looking for a passionate and innovative designer with a front-end web development background, excellent knowledge of HTTML5, CSS3, JavaScript/JQuery and experience with Drupal theming. The ideal candidate will be able to transfer designs to fully working prototypes in Drupal themes. Excellent knowledge of responsive … HTML 4.01, XHTML 1.0, HTML 5 · CSS 2.1, CSS3 · Drupal 9, 10, 11 (theming, display suite) · Email automation marketing tools exposure (Pardot/Eloqua) · JavaScript, jQuery · SASS, Compass, OOCSS · Accessibility, WAI-ARIA · SVN/GIT · Microformats · Excellent communication skills · Ability to multi-task, working on different projects. Equipment/Tools ...

Frontend Engineering Manager

Hiring Organisation
Fruition Group
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 - 110,000 Annual
you. Frontend Engineering Manager Responsibilities Lead and scale a high-performing Back End services engineering team. Provide technical leadership across React, TypeScript, JavaScript Full tech stack of the business is Node.js, React, TypeScript, AWS (Lambda & ECS), and Terraform. Manage stakeholder relationships, including senior leadership and third-party suppliers. Champion best … strong engineering culture. Mentor and coach engineers, supporting their professional growth. Frontend Engineering Manager Requirements Proven experience as an Engineering Manager Strong React, JavaScript & TypeScript experience, with the ability to guide teams effectively A natural people leader - energetic, collaborative, and passionate about mentoring. Experience managing stakeholders, including senior leadership ...

IT Process Developer

Hiring Organisation
Artis IT
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
Power Automate, Power Apps, and Dynamics workflows. The successful candidate will bring experience in workflow and business process applications, alongside technical skills in JavaScript and/or T-SQL. Main responsibilities: Design, develop, test, and deploy business processes and workflows across Microsoft Power Platform and Dynamics 365 , following Agile methodologies … Experience or strong understanding of workflow and business process applications, ideally within the Microsoft stack Experience working in Agile environments Practical knowledge of JavaScript and/or T-SQL Strong analytical mindset with a proactive and solutions-focused approach Experience contributing to projects as an active team member Desirable: Experience ...

Marketing Technology Specialist

Hiring Organisation
Clevertouch Consulting
Location
Dean, Somerset, UK
decisions around technical aspects. Troubleshoot and resolve complex technical issues related to marketing automation systems, integrations, and platform-specific scripting. Develop custom solutions using JavaScript, APIs, and platform-specific scripting, tailored to the client’s marketing needs and platform configurations. Assist in mentoring junior team members, sharing knowledge, providing guidance … Working knowledge of at least one marketing automation platform, such as Salesforce Marketing Cloud Engagement or Account Engagement, Marketo Engage or others. Proficiency in JavaScript and API integrations, with the ability to develop custom solutions that meet client needs. Strong problem-solving and analytical skills, with the ability to quickly ...

Marketing Technology Specialist

Hiring Organisation
Clevertouch Consulting
Location
Ropley, Hampshire, UK
decisions around technical aspects. Troubleshoot and resolve complex technical issues related to marketing automation systems, integrations, and platform-specific scripting. Develop custom solutions using JavaScript, APIs, and platform-specific scripting, tailored to the client’s marketing needs and platform configurations. Assist in mentoring junior team members, sharing knowledge, providing guidance … Working knowledge of at least one marketing automation platform, such as Salesforce Marketing Cloud Engagement or Account Engagement, Marketo Engage or others. Proficiency in JavaScript and API integrations, with the ability to develop custom solutions that meet client needs. Strong problem-solving and analytical skills, with the ability to quickly ...

Marketing Technology Specialist

Hiring Organisation
Clevertouch Consulting
Location
Ropley Dean, England, United Kingdom
decisions around technical aspects. Troubleshoot and resolve complex technical issues related to marketing automation systems, integrations, and platform-specific scripting. Develop custom solutions using JavaScript, APIs, and platform-specific scripting, tailored to the client’s marketing needs and platform configurations. Assist in mentoring junior team members, sharing knowledge, providing guidance … Working knowledge of at least one marketing automation platform, such as Salesforce Marketing Cloud Engagement or Account Engagement, Marketo Engage or others. Proficiency in JavaScript and API integrations, with the ability to develop custom solutions that meet client needs. Strong problem-solving and analytical skills, with the ability to quickly ...

CIAM Engineer

Hiring Organisation
Mice Groups
Location
San Mateo, California, United States
Employment Type
Permanent
Salary
USD 75 Annual
experience with Protocols: Deep expertise in OAuth2, OIDC, SAML, and JWT (JSON Web Tokens). 2. Minimum 7 years experience with Development: Proficiency in JavaScript/Node.js/React (since Auth0 Actions/Rules run on Node) and familiarity with frontend frameworks like React, Angular, or Vue. 3. Identity Concepts … multiple web and mobile properties. Required Technical Skills Protocols: Deep expertise in OAuth2, OIDC, SAML, and JWT (JSON Web Tokens). Development: Proficiency in JavaScript/Node.js/React (since Auth0 Actions/Rules run on Node) and familiarity with frontend frameworks like React, Angular, or Vue. APIs: Strong experience ...

Automation Engineer

Hiring Organisation
RealityMine
Location
Trafford Park, Greater Manchester, UK
wide range of devices and platforms. Day to day you’ll use test automation frameworks (including our AI-assisted tools), scripting (e.g. Python and JavaScript), CI/CD tooling and our internal observability tools to design and execute automated test suites, manage device infrastructure, and provide fast, reliable feedback … applications (e.g. Appium, Espresso, XCUITest, Selenium, Playwright, etc.). · Strong skills in at least one programming or scripting language used for automation (e.g. Python, JavaScript, TypeScript). · Experience integrating automated tests into CI/CD pipelines, or using orchestration platforms such as Apache Airflow · Practical experience working with real ...

Automation Engineer

Hiring Organisation
RealityMine
Location
Trafford Park, England, United Kingdom
wide range of devices and platforms. Day to day you’ll use test automation frameworks (including our AI-assisted tools), scripting (e.g. Python and JavaScript), CI/CD tooling and our internal observability tools to design and execute automated test suites, manage device infrastructure, and provide fast, reliable feedback … applications (e.g. Appium, Espresso, XCUITest, Selenium, Playwright, etc.). · Strong skills in at least one programming or scripting language used for automation (e.g. Python, JavaScript, TypeScript). · Experience integrating automated tests into CI/CD pipelines, or using orchestration platforms such as Apache Airflow · Practical experience working with real ...

Senior User Experience Designer (SC Cleared)

Hiring Organisation
LHH
Location
City of London, London, United Kingdom
As a User Experience Designer you will: Use different techniques to identify and understand users and their needs, so that you can translate user stories and propose user-focused, evidence-based design approaches to meet ...

Senior Software Engineer

Hiring Organisation
Eclectic Recruitment Ltd
Location
Cambridge, England, United Kingdom
We are supporting a pioneering biotech company based in Cambridge who are looking to add a Senior Software Engineer to their growing team. This is a full-time permanent position. Key responsibilities will include: Take ...

Full Stack Developer (.NET / C#)

Hiring Organisation
Ernest Gordon Recruitment Limited
Location
London, UK
Employment Type
Full-time
+ 1:30pm Finish on a Friday Northolt, LondonAre you a Full Stack Developer from a .NET and C# background, with an understanding of JavaScript and C++, looking for an autonomous position where you will be the go-to technical expert Do you want a Hybrid role where … role in bringing a new system to market.This role would suit a Full Stack Developer from a .NET and C# background, with knowledge of JavaScript and C++, looking for an autonomous, hybrid role within the renewables sector.The Role: Maintaining and improving a .NET web app Offering first line support customers ...

Full Stack Developer (.NET / C#)

Hiring Organisation
Ernest Gordon Recruitment Limited
Location
Northolt, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£53,000 - £58,000 per annum
30pm Finish on a Friday Northolt, London Are you a Full Stack Developer from a .NET and C# background, with an understanding of JavaScript and C++, looking for an autonomous position where you will be the go-to technical expert Do you want a Hybrid role where … role in bringing a new system to market.This role would suit a Full Stack Developer from a .NET and C# background, with knowledge of JavaScript and C++, looking for an autonomous, hybrid role within the renewables sector. The Role: Maintaining and improving a .NET web app Offering first line support ...

Full Stack Engineer (TDD / C# / JavaScript)

Hiring Organisation
Adria Solutions
Location
Warrington, Cheshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
Full Stack Engineer (TDD/C#/JavaScript) We are hiring a Full Stack Software Engineer with a strong test-driven development (TDD) background to help build the next generation of a mission-critical cybersecurity and communications platform used globally. This is a hands-on role focused on designing ...

Web Developer - Front End Django

Hiring Organisation
Pure Resourcing Solutions
Location
Cambridge, England, United Kingdom
role suits someone who enjoys building robust frontends without unnecessary complexity and prefers clarity over hype. Tech Stack Django with a frontend focus Vanilla JavaScript (not reliant on existing front end libraries) Bootstrap HTML and CSS What We’re Looking For Solid experience building frontend features using Django Strong vanilla … JavaScript skills Confidence working from designs and collaborating with design teams Logical, thoughtful problem solver who enjoys reasoning challenges Comfortable being office based and working closely with others A genuine interest in Tech4Good and purpose‐driven work Working Pattern Before probation: 4 to 5 days per week in the office ...

Forward Deployed Engineer - Remote - InsureTech

Hiring Organisation
Transparent Technology
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Forward Deployed Engineer | Python, JavaScript, SQL, APIs, System Design | £110k-£150k + Equity | Fully Remote (UK) Build and deliver AI-powered systems directly into enterprise environments. This is a rare opportunity to join a well-funded, high-growth AI company building an AI-native platform transforming how enterprise workflows … technical partner, translating complex requirements into scalable, real-world solutions. You'll design and build custom features, integrations, and production systems, working across Python, JavaScript, SQL, APIs, and distributed systems, while contributing to system architecture and technical design. You'll also debug and optimise live environments, ensuring reliability, performance ...